./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/termination-nla/dijkstra2-both-t.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 38b53e6a Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-nla/dijkstra2-both-t.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R --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 202a252a72cd94c73dab77ab9d751cdc4770590451ae1bfdd21d57d7f072f06a --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-38b53e6 [2022-11-25 18:08:43,630 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 18:08:43,632 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 18:08:43,658 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 18:08:43,658 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 18:08:43,659 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 18:08:43,661 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 18:08:43,662 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 18:08:43,664 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 18:08:43,665 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 18:08:43,666 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 18:08:43,667 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 18:08:43,668 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 18:08:43,669 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 18:08:43,670 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 18:08:43,672 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 18:08:43,673 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 18:08:43,674 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 18:08:43,676 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 18:08:43,678 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 18:08:43,680 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 18:08:43,681 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 18:08:43,683 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 18:08:43,684 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 18:08:43,688 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 18:08:43,688 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 18:08:43,688 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 18:08:43,690 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 18:08:43,690 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 18:08:43,691 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 18:08:43,692 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 18:08:43,693 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 18:08:43,694 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 18:08:43,694 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 18:08:43,696 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 18:08:43,696 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 18:08:43,697 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 18:08:43,697 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 18:08:43,698 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 18:08:43,699 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 18:08:43,699 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 18:08:43,703 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Termination-32bit-Automizer_Default.epf [2022-11-25 18:08:43,764 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 18:08:43,767 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 18:08:43,769 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 18:08:43,769 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 18:08:43,770 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-25 18:08:43,771 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-25 18:08:43,771 INFO L138 SettingsManager]: * Use SBE=true [2022-11-25 18:08:43,771 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2022-11-25 18:08:43,772 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2022-11-25 18:08:43,772 INFO L138 SettingsManager]: * Use old map elimination=false [2022-11-25 18:08:43,773 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2022-11-25 18:08:43,773 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2022-11-25 18:08:43,773 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2022-11-25 18:08:43,774 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 18:08:43,774 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-25 18:08:43,774 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-25 18:08:43,774 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 18:08:43,774 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-25 18:08:43,775 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 18:08:43,775 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2022-11-25 18:08:43,775 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2022-11-25 18:08:43,775 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2022-11-25 18:08:43,775 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-25 18:08:43,776 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 18:08:43,776 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2022-11-25 18:08:43,776 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 18:08:43,777 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2022-11-25 18:08:43,777 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 18:08:43,777 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 18:08:43,777 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 18:08:43,778 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-25 18:08:43,779 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-11-25 18:08:43,780 INFO L138 SettingsManager]: * TransformationType=MODULO_NEIGHBOR WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 202a252a72cd94c73dab77ab9d751cdc4770590451ae1bfdd21d57d7f072f06a [2022-11-25 18:08:44,100 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 18:08:44,124 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 18:08:44,127 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 18:08:44,129 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 18:08:44,129 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 18:08:44,130 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/../../sv-benchmarks/c/termination-nla/dijkstra2-both-t.c [2022-11-25 18:08:47,190 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 18:08:47,404 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 18:08:47,405 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/sv-benchmarks/c/termination-nla/dijkstra2-both-t.c [2022-11-25 18:08:47,412 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/data/756a2d018/f82a9ad6a70143e89b6087808d9c9417/FLAGafe9d7487 [2022-11-25 18:08:47,444 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/data/756a2d018/f82a9ad6a70143e89b6087808d9c9417 [2022-11-25 18:08:47,447 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 18:08:47,448 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 18:08:47,450 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 18:08:47,450 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 18:08:47,454 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 18:08:47,455 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:08:47" (1/1) ... [2022-11-25 18:08:47,457 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3707bdf5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:08:47, skipping insertion in model container [2022-11-25 18:08:47,457 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:08:47" (1/1) ... [2022-11-25 18:08:47,465 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 18:08:47,481 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 18:08:47,677 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 18:08:47,684 INFO L203 MainTranslator]: Completed pre-run [2022-11-25 18:08:47,706 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 18:08:47,719 INFO L208 MainTranslator]: Completed translation [2022-11-25 18:08:47,720 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:08:47 WrapperNode [2022-11-25 18:08:47,720 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 18:08:47,723 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-25 18:08:47,724 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-25 18:08:47,724 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-25 18:08:47,732 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:08:47" (1/1) ... [2022-11-25 18:08:47,738 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:08:47" (1/1) ... [2022-11-25 18:08:47,759 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 39 [2022-11-25 18:08:47,759 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-25 18:08:47,760 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-25 18:08:47,760 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-25 18:08:47,760 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-25 18:08:47,769 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:08:47" (1/1) ... [2022-11-25 18:08:47,770 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:08:47" (1/1) ... [2022-11-25 18:08:47,771 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:08:47" (1/1) ... [2022-11-25 18:08:47,772 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:08:47" (1/1) ... [2022-11-25 18:08:47,779 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:08:47" (1/1) ... [2022-11-25 18:08:47,787 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:08:47" (1/1) ... [2022-11-25 18:08:47,789 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:08:47" (1/1) ... [2022-11-25 18:08:47,790 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:08:47" (1/1) ... [2022-11-25 18:08:47,798 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-25 18:08:47,800 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-25 18:08:47,800 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-25 18:08:47,800 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-25 18:08:47,801 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:08:47" (1/1) ... [2022-11-25 18:08:47,809 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:08:47,820 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:08:47,839 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:08:47,853 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2022-11-25 18:08:47,888 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-25 18:08:47,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-25 18:08:47,951 INFO L235 CfgBuilder]: Building ICFG [2022-11-25 18:08:47,953 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-25 18:08:48,075 INFO L276 CfgBuilder]: Performing block encoding [2022-11-25 18:08:48,082 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-25 18:08:48,082 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-25 18:08:48,084 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:08:48 BoogieIcfgContainer [2022-11-25 18:08:48,084 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-25 18:08:48,085 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2022-11-25 18:08:48,086 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2022-11-25 18:08:48,090 INFO L275 PluginConnector]: BuchiAutomizer initialized [2022-11-25 18:08:48,091 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-11-25 18:08:48,091 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 25.11 06:08:47" (1/3) ... [2022-11-25 18:08:48,092 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@785aa8ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 25.11 06:08:48, skipping insertion in model container [2022-11-25 18:08:48,092 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-11-25 18:08:48,092 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:08:47" (2/3) ... [2022-11-25 18:08:48,093 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@785aa8ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 25.11 06:08:48, skipping insertion in model container [2022-11-25 18:08:48,093 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-11-25 18:08:48,093 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:08:48" (3/3) ... [2022-11-25 18:08:48,097 INFO L332 chiAutomizerObserver]: Analyzing ICFG dijkstra2-both-t.c [2022-11-25 18:08:48,170 INFO L303 stractBuchiCegarLoop]: Interprodecural is true [2022-11-25 18:08:48,171 INFO L304 stractBuchiCegarLoop]: Hoare is false [2022-11-25 18:08:48,171 INFO L305 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2022-11-25 18:08:48,171 INFO L306 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2022-11-25 18:08:48,171 INFO L307 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2022-11-25 18:08:48,171 INFO L308 stractBuchiCegarLoop]: Difference is false [2022-11-25 18:08:48,172 INFO L309 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2022-11-25 18:08:48,172 INFO L313 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2022-11-25 18:08:48,176 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 11 states, 10 states have (on average 1.6) internal successors, (16), 10 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 18:08:48,195 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 4 [2022-11-25 18:08:48,196 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-11-25 18:08:48,196 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-11-25 18:08:48,202 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1] [2022-11-25 18:08:48,202 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1] [2022-11-25 18:08:48,202 INFO L335 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2022-11-25 18:08:48,203 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 11 states, 10 states have (on average 1.6) internal successors, (16), 10 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 18:08:48,205 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 4 [2022-11-25 18:08:48,206 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-11-25 18:08:48,206 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-11-25 18:08:48,207 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1] [2022-11-25 18:08:48,207 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1] [2022-11-25 18:08:48,216 INFO L748 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true; 11#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_#t~nondet1#1, main_#t~post2#1, main_~n~0#1, main_~p~0#1, main_~q~0#1, main_~r~0#1, main_~h~0#1, main_~c~0#1, main_~k~0#1;havoc main_~n~0#1;havoc main_~p~0#1;havoc main_~q~0#1;havoc main_~r~0#1;havoc main_~h~0#1;main_~n~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1; 9#L25true assume !(main_~n~0#1 >= 1073741824);main_~p~0#1 := 0;main_~q~0#1 := 1;main_~r~0#1 := main_~n~0#1;main_~h~0#1 := 0;main_~c~0#1 := 0;main_~k~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1; 10#L33-2true [2022-11-25 18:08:48,217 INFO L750 eck$LassoCheckResult]: Loop: 10#L33-2true assume !!(main_~q~0#1 <= main_~n~0#1);main_~q~0#1 := 4 * main_~q~0#1; 10#L33-2true [2022-11-25 18:08:48,224 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 18:08:48,225 INFO L85 PathProgramCache]: Analyzing trace with hash 29860, now seen corresponding path program 1 times [2022-11-25 18:08:48,235 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 18:08:48,236 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1820721129] [2022-11-25 18:08:48,236 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:08:48,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 18:08:48,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-25 18:08:48,341 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-25 18:08:48,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-25 18:08:48,395 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-25 18:08:48,398 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 18:08:48,398 INFO L85 PathProgramCache]: Analyzing trace with hash 47, now seen corresponding path program 1 times [2022-11-25 18:08:48,398 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 18:08:48,399 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1493751109] [2022-11-25 18:08:48,399 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:08:48,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 18:08:48,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-25 18:08:48,404 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-25 18:08:48,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-25 18:08:48,408 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-25 18:08:48,410 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 18:08:48,410 INFO L85 PathProgramCache]: Analyzing trace with hash 925676, now seen corresponding path program 1 times [2022-11-25 18:08:48,411 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 18:08:48,411 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2146655013] [2022-11-25 18:08:48,411 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:08:48,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 18:08:48,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-25 18:08:48,422 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-25 18:08:48,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-25 18:08:48,437 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-25 18:08:48,613 INFO L210 LassoAnalysis]: Preferences: [2022-11-25 18:08:48,613 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-25 18:08:48,614 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-25 18:08:48,614 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-25 18:08:48,614 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-11-25 18:08:48,614 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:08:48,614 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-25 18:08:48,615 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-25 18:08:48,615 INFO L133 ssoRankerPreferences]: Filename of dumped script: dijkstra2-both-t.c_Iteration1_Lasso [2022-11-25 18:08:48,615 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-25 18:08:48,615 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-25 18:08:48,631 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-25 18:08:48,662 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-25 18:08:48,667 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-25 18:08:48,671 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-25 18:08:48,675 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-25 18:08:48,679 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-25 18:08:48,682 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-25 18:08:48,687 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-25 18:08:48,692 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-25 18:08:48,804 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-25 18:08:48,805 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-11-25 18:08:48,807 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:08:48,807 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:08:48,811 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:08:48,836 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-25 18:08:48,836 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-25 18:08:48,849 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Waiting until timeout for monitored process [2022-11-25 18:08:48,877 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Ended with exit code 0 [2022-11-25 18:08:48,878 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:08:48,878 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:08:48,880 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:08:48,890 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-11-25 18:08:48,890 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-25 18:08:48,900 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Waiting until timeout for monitored process [2022-11-25 18:09:01,020 INFO L442 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2022-11-25 18:09:01,045 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Forceful destruction successful, exit code 0 [2022-11-25 18:09:01,045 INFO L210 LassoAnalysis]: Preferences: [2022-11-25 18:09:01,045 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-25 18:09:01,045 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-25 18:09:01,046 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-25 18:09:01,046 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-11-25 18:09:01,046 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:09:01,046 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-25 18:09:01,046 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-25 18:09:01,046 INFO L133 ssoRankerPreferences]: Filename of dumped script: dijkstra2-both-t.c_Iteration1_Lasso [2022-11-25 18:09:01,047 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-25 18:09:01,047 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-25 18:09:01,049 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-25 18:09:01,076 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-25 18:09:01,080 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-25 18:09:01,091 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-25 18:09:01,094 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-25 18:09:01,097 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-25 18:09:01,106 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-25 18:09:01,109 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-25 18:09:01,112 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-25 18:09:01,238 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-25 18:09:01,242 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-11-25 18:09:01,243 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:09:01,244 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:09:01,245 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:09:01,254 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:09:01,268 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 18:09:01,268 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:09:01,268 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 18:09:01,268 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-25 18:09:01,275 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Waiting until timeout for monitored process [2022-11-25 18:09:01,285 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-25 18:09:01,285 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-11-25 18:09:01,313 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2022-11-25 18:09:01,328 INFO L443 ModelExtractionUtils]: Simplification made 4 calls to the SMT solver. [2022-11-25 18:09:01,328 INFO L444 ModelExtractionUtils]: 7 out of 13 variables were initially zero. Simplification set additionally 0 variables to zero. [2022-11-25 18:09:01,330 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:09:01,330 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:09:01,359 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:09:01,361 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Waiting until timeout for monitored process [2022-11-25 18:09:01,365 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2022-11-25 18:09:01,402 INFO L438 nArgumentSynthesizer]: Removed 1 redundant supporting invariants from a total of 2. [2022-11-25 18:09:01,403 INFO L513 LassoAnalysis]: Proved termination. [2022-11-25 18:09:01,403 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_main_~q~0#1, ULTIMATE.start_main_~n~0#1) = -2*ULTIMATE.start_main_~q~0#1 + 2*ULTIMATE.start_main_~n~0#1 + 3 Supporting invariants [1*ULTIMATE.start_main_~q~0#1 - 1 >= 0] [2022-11-25 18:09:01,413 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Forceful destruction successful, exit code 0 [2022-11-25 18:09:01,425 INFO L156 tatePredicateManager]: 0 out of 1 supporting invariants were superfluous and have been removed [2022-11-25 18:09:01,481 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 18:09:01,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:09:01,502 INFO L263 TraceCheckSpWp]: Trace formula consists of 17 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-25 18:09:01,504 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 18:09:01,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:09:01,524 WARN L261 TraceCheckSpWp]: Trace formula consists of 6 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-25 18:09:01,525 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 18:09:01,525 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 18:09:01,569 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 1 loop predicates [2022-11-25 18:09:01,570 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand has 11 states, 10 states have (on average 1.6) internal successors, (16), 10 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 2 states, 2 states have (on average 2.0) internal successors, (4), 2 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 18:09:01,633 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand has 11 states, 10 states have (on average 1.6) internal successors, (16), 10 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0). Second operand has 2 states, 2 states have (on average 2.0) internal successors, (4), 2 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 32 states and 42 transitions. Complement of second has 6 states. [2022-11-25 18:09:01,636 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 4 states 1 stem states 1 non-accepting loop states 1 accepting loop states [2022-11-25 18:09:01,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2 states, 2 states have (on average 2.0) internal successors, (4), 2 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 18:09:01,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 23 transitions. [2022-11-25 18:09:01,643 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 23 transitions. Stem has 3 letters. Loop has 1 letters. [2022-11-25 18:09:01,644 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-25 18:09:01,644 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 23 transitions. Stem has 4 letters. Loop has 1 letters. [2022-11-25 18:09:01,644 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-25 18:09:01,644 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 23 transitions. Stem has 3 letters. Loop has 2 letters. [2022-11-25 18:09:01,645 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-25 18:09:01,646 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 32 states and 42 transitions. [2022-11-25 18:09:01,648 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2022-11-25 18:09:01,652 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 32 states to 9 states and 12 transitions. [2022-11-25 18:09:01,653 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 7 [2022-11-25 18:09:01,653 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 8 [2022-11-25 18:09:01,654 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 12 transitions. [2022-11-25 18:09:01,654 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-25 18:09:01,655 INFO L218 hiAutomatonCegarLoop]: Abstraction has 9 states and 12 transitions. [2022-11-25 18:09:01,673 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9 states and 12 transitions. [2022-11-25 18:09:01,681 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9 to 8. [2022-11-25 18:09:01,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 8 states have (on average 1.375) internal successors, (11), 7 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 18:09:01,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 11 transitions. [2022-11-25 18:09:01,683 INFO L240 hiAutomatonCegarLoop]: Abstraction has 8 states and 11 transitions. [2022-11-25 18:09:01,683 INFO L428 stractBuchiCegarLoop]: Abstraction has 8 states and 11 transitions. [2022-11-25 18:09:01,683 INFO L335 stractBuchiCegarLoop]: ======== Iteration 2 ============ [2022-11-25 18:09:01,683 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 8 states and 11 transitions. [2022-11-25 18:09:01,684 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2022-11-25 18:09:01,684 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-11-25 18:09:01,684 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-11-25 18:09:01,684 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1] [2022-11-25 18:09:01,685 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1] [2022-11-25 18:09:01,685 INFO L748 eck$LassoCheckResult]: Stem: 90#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true; 91#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_#t~nondet1#1, main_#t~post2#1, main_~n~0#1, main_~p~0#1, main_~q~0#1, main_~r~0#1, main_~h~0#1, main_~c~0#1, main_~k~0#1;havoc main_~n~0#1;havoc main_~p~0#1;havoc main_~q~0#1;havoc main_~r~0#1;havoc main_~h~0#1;main_~n~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1; 92#L25 assume !(main_~n~0#1 >= 1073741824);main_~p~0#1 := 0;main_~q~0#1 := 1;main_~r~0#1 := main_~n~0#1;main_~h~0#1 := 0;main_~c~0#1 := 0;main_~k~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1; 93#L33-2 assume !(main_~q~0#1 <= main_~n~0#1); 89#L40-1 [2022-11-25 18:09:01,685 INFO L750 eck$LassoCheckResult]: Loop: 89#L40-1 assume !!(main_~p~0#1 * main_~p~0#1 + main_~r~0#1 * main_~q~0#1 - main_~n~0#1 * main_~q~0#1 + main_~c~0#1 <= main_~k~0#1);main_~q~0#1 := (if main_~q~0#1 < 0 && 0 != main_~q~0#1 % 4 then 1 + main_~q~0#1 / 4 else main_~q~0#1 / 4);main_~h~0#1 := main_~p~0#1 + main_~q~0#1;main_~p~0#1 := (if main_~p~0#1 < 0 && 0 != main_~p~0#1 % 2 then 1 + main_~p~0#1 / 2 else main_~p~0#1 / 2); 87#L54 assume !(main_~r~0#1 >= main_~h~0#1); 88#L54-2 main_#t~post2#1 := main_~c~0#1;main_~c~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1; 89#L40-1 [2022-11-25 18:09:01,686 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 18:09:01,686 INFO L85 PathProgramCache]: Analyzing trace with hash 925674, now seen corresponding path program 1 times [2022-11-25 18:09:01,686 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 18:09:01,686 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [515750028] [2022-11-25 18:09:01,687 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:09:01,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 18:09:01,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-25 18:09:01,693 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-25 18:09:01,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-25 18:09:01,699 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-25 18:09:01,700 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 18:09:01,700 INFO L85 PathProgramCache]: Analyzing trace with hash 56764, now seen corresponding path program 1 times [2022-11-25 18:09:01,700 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 18:09:01,700 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1580312478] [2022-11-25 18:09:01,700 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:09:01,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 18:09:01,707 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-25 18:09:01,707 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1829502665] [2022-11-25 18:09:01,707 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:09:01,708 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 18:09:01,708 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:09:01,713 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 18:09:01,739 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-11-25 18:09:01,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-25 18:09:01,769 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-25 18:09:01,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-25 18:09:01,785 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-25 18:09:01,786 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 18:09:01,786 INFO L85 PathProgramCache]: Analyzing trace with hash 1806977331, now seen corresponding path program 1 times [2022-11-25 18:09:01,787 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 18:09:01,787 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [168984113] [2022-11-25 18:09:01,787 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:09:01,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 18:09:01,802 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-25 18:09:01,802 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1106135095] [2022-11-25 18:09:01,802 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:09:01,802 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 18:09:01,803 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:09:01,813 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 18:09:01,833 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2022-11-25 18:09:01,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-25 18:09:01,869 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-25 18:09:01,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-25 18:09:01,880 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-25 18:09:02,092 INFO L210 LassoAnalysis]: Preferences: [2022-11-25 18:09:02,092 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-25 18:09:02,093 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-25 18:09:02,093 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-25 18:09:02,093 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-11-25 18:09:02,093 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:09:02,093 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-25 18:09:02,093 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-25 18:09:02,093 INFO L133 ssoRankerPreferences]: Filename of dumped script: dijkstra2-both-t.c_Iteration2_Loop [2022-11-25 18:09:02,093 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-25 18:09:02,093 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-25 18:09:02,097 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-25 18:09:02,258 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-25 18:09:02,329 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Forceful destruction successful, exit code 0 [2022-11-25 18:09:02,637 WARN L137 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2022-11-25 18:09:03,824 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-25 18:09:03,831 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-11-25 18:09:03,831 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:09:03,832 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:09:03,840 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:09:03,893 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Waiting until timeout for monitored process [2022-11-25 18:09:03,894 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-25 18:09:03,894 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-25 18:09:03,952 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Forceful destruction successful, exit code 0 [2022-11-25 18:09:03,953 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:09:03,953 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:09:03,954 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:09:03,971 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-11-25 18:09:03,971 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-25 18:09:03,983 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Waiting until timeout for monitored process [2022-11-25 18:09:04,081 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-11-25 18:09:04,090 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Forceful destruction successful, exit code 0 [2022-11-25 18:09:04,090 INFO L210 LassoAnalysis]: Preferences: [2022-11-25 18:09:04,090 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-25 18:09:04,091 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-25 18:09:04,091 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-25 18:09:04,091 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-11-25 18:09:04,091 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:09:04,091 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-25 18:09:04,091 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-25 18:09:04,091 INFO L133 ssoRankerPreferences]: Filename of dumped script: dijkstra2-both-t.c_Iteration2_Loop [2022-11-25 18:09:04,091 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-25 18:09:04,091 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-25 18:09:04,094 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-25 18:09:04,097 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-25 18:09:04,991 WARN L137 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2022-11-25 18:09:06,740 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-25 18:09:06,745 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-11-25 18:09:06,745 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:09:06,745 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:09:06,746 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:09:06,758 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Waiting until timeout for monitored process [2022-11-25 18:09:06,758 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:09:06,770 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 18:09:06,771 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:09:06,771 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:09:06,772 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 18:09:06,772 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-25 18:09:06,773 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-25 18:09:06,773 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:09:06,789 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:09:06,801 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Forceful destruction successful, exit code 0 [2022-11-25 18:09:06,801 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:09:06,802 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:09:06,807 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:09:06,817 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:09:06,817 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Waiting until timeout for monitored process [2022-11-25 18:09:06,829 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 18:09:06,830 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:09:06,830 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:09:06,830 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2022-11-25 18:09:06,830 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-25 18:09:06,870 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2022-11-25 18:09:06,871 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:09:06,907 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:09:06,917 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Forceful destruction successful, exit code 0 [2022-11-25 18:09:06,917 INFO L490 LassoAnalysis]: Using template '2-nested'. [2022-11-25 18:09:06,917 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:09:06,917 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:09:06,919 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:09:06,939 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:09:06,951 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 18:09:06,951 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:09:06,952 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:09:06,952 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 18:09:06,952 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-25 18:09:06,953 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Waiting until timeout for monitored process [2022-11-25 18:09:06,954 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-25 18:09:06,954 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:09:06,963 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:09:06,967 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Forceful destruction successful, exit code 0 [2022-11-25 18:09:06,967 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:09:06,968 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:09:06,969 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:09:06,973 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:09:06,973 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Waiting until timeout for monitored process [2022-11-25 18:09:06,986 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 18:09:06,986 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:09:06,986 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:09:06,987 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2022-11-25 18:09:06,987 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-25 18:09:07,032 INFO L401 nArgumentSynthesizer]: We have 27 Motzkin's Theorem applications. [2022-11-25 18:09:07,032 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:09:07,085 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:09:07,099 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Forceful destruction successful, exit code 0 [2022-11-25 18:09:07,099 INFO L490 LassoAnalysis]: Using template '3-nested'. [2022-11-25 18:09:07,100 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:09:07,100 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:09:07,102 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:09:07,112 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:09:07,124 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 18:09:07,125 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:09:07,125 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:09:07,125 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 18:09:07,125 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 18:09:07,126 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-25 18:09:07,126 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:09:07,127 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Waiting until timeout for monitored process [2022-11-25 18:09:07,141 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:09:07,149 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Forceful destruction successful, exit code 0 [2022-11-25 18:09:07,149 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:09:07,149 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:09:07,151 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:09:07,155 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:09:07,157 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Waiting until timeout for monitored process [2022-11-25 18:09:07,167 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 18:09:07,167 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:09:07,167 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:09:07,167 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2022-11-25 18:09:07,167 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 18:09:07,230 INFO L401 nArgumentSynthesizer]: We have 36 Motzkin's Theorem applications. [2022-11-25 18:09:07,231 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:09:07,302 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:09:07,306 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Forceful destruction successful, exit code 0 [2022-11-25 18:09:07,306 INFO L490 LassoAnalysis]: Using template '4-nested'. [2022-11-25 18:09:07,306 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:09:07,306 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:09:07,307 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:09:07,313 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:09:07,321 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Waiting until timeout for monitored process [2022-11-25 18:09:07,326 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 18:09:07,329 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:09:07,329 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:09:07,329 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 18:09:07,329 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-25 18:09:07,330 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-25 18:09:07,331 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:09:07,333 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:09:07,336 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Forceful destruction successful, exit code 0 [2022-11-25 18:09:07,336 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:09:07,336 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:09:07,337 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:09:07,341 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Waiting until timeout for monitored process [2022-11-25 18:09:07,341 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:09:07,353 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 18:09:07,353 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:09:07,353 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:09:07,353 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2022-11-25 18:09:07,353 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-25 18:09:07,420 INFO L401 nArgumentSynthesizer]: We have 45 Motzkin's Theorem applications. [2022-11-25 18:09:07,421 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:09:07,510 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:09:07,520 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Forceful destruction successful, exit code 0 [2022-11-25 18:09:07,520 INFO L490 LassoAnalysis]: Using template '2-phase'. [2022-11-25 18:09:07,520 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:09:07,521 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:09:07,522 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:09:07,536 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:09:07,549 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 18:09:07,549 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-25 18:09:07,550 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:09:07,550 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:09:07,550 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 18:09:07,550 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-25 18:09:07,551 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-25 18:09:07,551 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:09:07,553 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Waiting until timeout for monitored process [2022-11-25 18:09:07,562 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:09:07,573 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Forceful destruction successful, exit code 0 [2022-11-25 18:09:07,573 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:09:07,574 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:09:07,575 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:09:07,578 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Waiting until timeout for monitored process [2022-11-25 18:09:07,578 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:09:07,592 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 18:09:07,592 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-25 18:09:07,592 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:09:07,593 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:09:07,593 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2022-11-25 18:09:07,593 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-25 18:09:07,648 INFO L401 nArgumentSynthesizer]: We have 27 Motzkin's Theorem applications. [2022-11-25 18:09:07,649 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:09:07,734 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:09:07,738 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Forceful destruction successful, exit code 0 [2022-11-25 18:09:07,739 INFO L490 LassoAnalysis]: Using template '3-phase'. [2022-11-25 18:09:07,739 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:09:07,739 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:09:07,740 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:09:07,741 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Waiting until timeout for monitored process [2022-11-25 18:09:07,743 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:09:07,753 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 18:09:07,753 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-25 18:09:07,753 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:09:07,753 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:09:07,753 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 18:09:07,754 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 18:09:07,757 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-25 18:09:07,757 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:09:07,766 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:09:07,773 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Ended with exit code 0 [2022-11-25 18:09:07,773 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:09:07,774 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:09:07,775 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:09:07,779 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Waiting until timeout for monitored process [2022-11-25 18:09:07,781 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:09:07,797 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 18:09:07,797 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-25 18:09:07,797 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:09:07,797 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:09:07,797 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2022-11-25 18:09:07,797 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 18:09:07,866 INFO L401 nArgumentSynthesizer]: We have 36 Motzkin's Theorem applications. [2022-11-25 18:09:07,867 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:09:08,049 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:09:08,064 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Forceful destruction successful, exit code 0 [2022-11-25 18:09:08,065 INFO L490 LassoAnalysis]: Using template '4-phase'. [2022-11-25 18:09:08,065 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:09:08,065 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:09:08,066 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:09:08,086 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:09:08,099 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 18:09:08,099 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-25 18:09:08,099 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:09:08,099 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:09:08,100 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 18:09:08,100 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-25 18:09:08,100 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Waiting until timeout for monitored process [2022-11-25 18:09:08,101 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-25 18:09:08,102 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:09:08,114 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:09:08,127 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Forceful destruction successful, exit code 0 [2022-11-25 18:09:08,127 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:09:08,128 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:09:08,129 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:09:08,132 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:09:08,146 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Waiting until timeout for monitored process [2022-11-25 18:09:08,147 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 18:09:08,147 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-25 18:09:08,148 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:09:08,148 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:09:08,148 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2022-11-25 18:09:08,148 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-25 18:09:08,232 INFO L401 nArgumentSynthesizer]: We have 45 Motzkin's Theorem applications. [2022-11-25 18:09:08,232 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:09:08,575 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:09:08,581 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Forceful destruction successful, exit code 0 [2022-11-25 18:09:08,582 INFO L490 LassoAnalysis]: Using template '2-lex'. [2022-11-25 18:09:08,582 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:09:08,582 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:09:08,583 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:09:08,584 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Waiting until timeout for monitored process [2022-11-25 18:09:08,585 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:09:08,595 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 18:09:08,595 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-25 18:09:08,595 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:09:08,596 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:09:08,596 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 18:09:08,596 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 18:09:08,601 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-25 18:09:08,601 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:09:08,604 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:09:08,607 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Forceful destruction successful, exit code 0 [2022-11-25 18:09:08,607 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:09:08,607 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:09:08,608 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:09:08,609 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Waiting until timeout for monitored process [2022-11-25 18:09:08,610 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:09:08,621 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 18:09:08,621 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-25 18:09:08,621 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:09:08,622 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:09:08,622 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2022-11-25 18:09:08,622 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 18:09:08,684 INFO L401 nArgumentSynthesizer]: We have 36 Motzkin's Theorem applications. [2022-11-25 18:09:08,684 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:09:08,791 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:09:08,800 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Forceful destruction successful, exit code 0 [2022-11-25 18:09:08,800 INFO L490 LassoAnalysis]: Using template '3-lex'. [2022-11-25 18:09:08,801 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:09:08,801 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:09:08,802 INFO L229 MonitoredProcess]: Starting monitored process 26 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:09:08,809 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:09:08,822 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 18:09:08,822 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-25 18:09:08,822 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:09:08,823 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:09:08,823 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 18:09:08,823 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-25 18:09:08,824 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-25 18:09:08,824 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:09:08,825 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Waiting until timeout for monitored process [2022-11-25 18:09:08,845 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:09:08,853 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Forceful destruction successful, exit code 0 [2022-11-25 18:09:08,853 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:09:08,853 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:09:08,854 INFO L229 MonitoredProcess]: Starting monitored process 27 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:09:08,858 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:09:08,872 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Waiting until timeout for monitored process [2022-11-25 18:09:08,872 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 18:09:08,872 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-25 18:09:08,872 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:09:08,873 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:09:08,873 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2022-11-25 18:09:08,873 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-25 18:09:08,954 INFO L401 nArgumentSynthesizer]: We have 54 Motzkin's Theorem applications. [2022-11-25 18:09:08,954 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:09:09,165 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:09:09,176 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Forceful destruction successful, exit code 0 [2022-11-25 18:09:09,231 INFO L210 LassoAnalysis]: Preferences: [2022-11-25 18:09:09,231 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-25 18:09:09,231 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-25 18:09:09,231 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-25 18:09:09,231 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-11-25 18:09:09,231 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:09:09,232 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-25 18:09:09,232 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-25 18:09:09,232 INFO L133 ssoRankerPreferences]: Filename of dumped script: dijkstra2-both-t.c_Iteration2_Lasso [2022-11-25 18:09:09,232 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-25 18:09:09,232 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-25 18:09:09,235 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-25 18:09:09,238 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-25 18:09:09,242 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-25 18:09:09,244 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-25 18:09:09,974 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-25 18:09:10,798 WARN L137 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2022-11-25 18:09:12,217 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-25 18:09:12,218 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-11-25 18:09:12,218 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:09:12,218 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:09:12,226 INFO L229 MonitoredProcess]: Starting monitored process 28 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:09:12,232 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Waiting until timeout for monitored process [2022-11-25 18:09:12,233 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-25 18:09:12,233 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-25 18:09:12,245 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-11-25 18:09:12,246 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~post2#1=0} Honda state: {ULTIMATE.start_main_#t~post2#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-11-25 18:09:12,249 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Forceful destruction successful, exit code 0 [2022-11-25 18:09:12,249 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:09:12,250 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:09:12,250 INFO L229 MonitoredProcess]: Starting monitored process 29 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:09:12,254 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Waiting until timeout for monitored process [2022-11-25 18:09:12,255 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-25 18:09:12,255 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-25 18:09:12,266 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-11-25 18:09:12,266 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet0#1=0} Honda state: {ULTIMATE.start_main_#t~nondet0#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-11-25 18:09:12,269 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Forceful destruction successful, exit code 0 [2022-11-25 18:09:12,270 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:09:12,270 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:09:12,271 INFO L229 MonitoredProcess]: Starting monitored process 30 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:09:12,273 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Waiting until timeout for monitored process [2022-11-25 18:09:12,276 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-25 18:09:12,276 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-25 18:09:12,287 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-11-25 18:09:12,288 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#res#1=0} Honda state: {ULTIMATE.start_main_#res#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-11-25 18:09:12,290 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Forceful destruction successful, exit code 0 [2022-11-25 18:09:12,291 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:09:12,291 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:09:12,292 INFO L229 MonitoredProcess]: Starting monitored process 31 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:09:12,294 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Waiting until timeout for monitored process [2022-11-25 18:09:12,295 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-25 18:09:12,295 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-25 18:09:12,325 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Ended with exit code 0 [2022-11-25 18:09:12,325 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:09:12,326 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:09:12,326 INFO L229 MonitoredProcess]: Starting monitored process 32 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:09:12,328 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Waiting until timeout for monitored process [2022-11-25 18:09:12,329 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-11-25 18:09:12,329 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-25 18:09:12,417 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-11-25 18:09:12,421 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Forceful destruction successful, exit code 0 [2022-11-25 18:09:12,421 INFO L210 LassoAnalysis]: Preferences: [2022-11-25 18:09:12,421 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-25 18:09:12,421 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-25 18:09:12,421 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-25 18:09:12,421 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-11-25 18:09:12,421 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:09:12,421 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-25 18:09:12,421 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-25 18:09:12,421 INFO L133 ssoRankerPreferences]: Filename of dumped script: dijkstra2-both-t.c_Iteration2_Lasso [2022-11-25 18:09:12,422 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-25 18:09:12,422 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-25 18:09:12,424 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-25 18:09:12,427 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-25 18:09:12,429 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-25 18:09:13,104 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-25 18:09:13,116 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-25 18:09:14,673 WARN L137 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2022-11-25 18:09:16,094 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-25 18:09:16,095 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-11-25 18:09:16,095 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:09:16,095 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:09:16,097 INFO L229 MonitoredProcess]: Starting monitored process 33 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:09:16,102 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:09:16,114 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 18:09:16,114 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:09:16,114 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:09:16,114 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 18:09:16,115 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-25 18:09:16,115 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-25 18:09:16,115 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:09:16,117 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Waiting until timeout for monitored process [2022-11-25 18:09:16,125 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:09:16,133 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Forceful destruction successful, exit code 0 [2022-11-25 18:09:16,133 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:09:16,133 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:09:16,134 INFO L229 MonitoredProcess]: Starting monitored process 34 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:09:16,141 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:09:16,153 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 18:09:16,154 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:09:16,154 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:09:16,154 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 18:09:16,154 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-25 18:09:16,154 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-25 18:09:16,155 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:09:16,156 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Waiting until timeout for monitored process [2022-11-25 18:09:16,165 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:09:16,175 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Forceful destruction successful, exit code 0 [2022-11-25 18:09:16,175 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:09:16,175 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:09:16,176 INFO L229 MonitoredProcess]: Starting monitored process 35 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:09:16,179 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Waiting until timeout for monitored process [2022-11-25 18:09:16,179 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:09:16,189 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 18:09:16,189 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:09:16,190 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2022-11-25 18:09:16,190 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-25 18:09:16,485 INFO L401 nArgumentSynthesizer]: We have 198 Motzkin's Theorem applications. [2022-11-25 18:09:16,486 INFO L402 nArgumentSynthesizer]: A total of 18 supporting invariants were added. [2022-11-25 18:09:17,325 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:09:17,334 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Ended with exit code 0 [2022-11-25 18:09:17,334 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:09:17,334 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:09:17,335 INFO L229 MonitoredProcess]: Starting monitored process 36 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:09:17,337 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Waiting until timeout for monitored process [2022-11-25 18:09:17,338 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:09:17,348 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 18:09:17,348 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:09:17,348 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:09:17,348 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 18:09:17,348 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-25 18:09:17,349 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-25 18:09:17,349 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:09:17,350 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:09:17,353 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Forceful destruction successful, exit code 0 [2022-11-25 18:09:17,353 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:09:17,353 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:09:17,354 INFO L229 MonitoredProcess]: Starting monitored process 37 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:09:17,355 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Waiting until timeout for monitored process [2022-11-25 18:09:17,357 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:09:17,366 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 18:09:17,367 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:09:17,367 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:09:17,367 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 18:09:17,367 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-25 18:09:17,367 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-25 18:09:17,367 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:09:17,368 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:09:17,371 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Ended with exit code 0 [2022-11-25 18:09:17,371 INFO L490 LassoAnalysis]: Using template '2-nested'. [2022-11-25 18:09:17,371 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:09:17,372 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:09:17,372 INFO L229 MonitoredProcess]: Starting monitored process 38 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:09:17,374 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Waiting until timeout for monitored process [2022-11-25 18:09:17,375 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:09:17,385 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 18:09:17,385 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:09:17,386 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:09:17,386 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 18:09:17,386 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-25 18:09:17,386 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-25 18:09:17,386 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:09:17,395 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:09:17,403 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Forceful destruction successful, exit code 0 [2022-11-25 18:09:17,403 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:09:17,403 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:09:17,404 INFO L229 MonitoredProcess]: Starting monitored process 39 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:09:17,407 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Waiting until timeout for monitored process [2022-11-25 18:09:17,408 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:09:17,418 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 18:09:17,418 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:09:17,418 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:09:17,418 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 18:09:17,418 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-25 18:09:17,419 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-25 18:09:17,419 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:09:17,420 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:09:17,423 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Forceful destruction successful, exit code 0 [2022-11-25 18:09:17,424 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:09:17,424 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:09:17,425 INFO L229 MonitoredProcess]: Starting monitored process 40 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:09:17,431 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Waiting until timeout for monitored process [2022-11-25 18:09:17,431 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:09:17,442 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 18:09:17,442 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:09:17,442 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2022-11-25 18:09:17,442 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-25 18:09:17,845 INFO L401 nArgumentSynthesizer]: We have 297 Motzkin's Theorem applications. [2022-11-25 18:09:17,845 INFO L402 nArgumentSynthesizer]: A total of 27 supporting invariants were added. [2022-11-25 18:09:19,670 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:09:19,684 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Ended with exit code 0 [2022-11-25 18:09:19,684 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:09:19,685 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:09:19,686 INFO L229 MonitoredProcess]: Starting monitored process 41 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:09:19,690 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:09:19,693 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Waiting until timeout for monitored process [2022-11-25 18:09:19,700 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 18:09:19,701 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:09:19,701 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:09:19,701 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 18:09:19,701 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-25 18:09:19,701 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-25 18:09:19,701 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:09:19,703 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:09:19,706 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Forceful destruction successful, exit code 0 [2022-11-25 18:09:19,706 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:09:19,706 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:09:19,707 INFO L229 MonitoredProcess]: Starting monitored process 42 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:09:19,709 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Waiting until timeout for monitored process [2022-11-25 18:09:19,710 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:09:19,720 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 18:09:19,720 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:09:19,720 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:09:19,720 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 18:09:19,720 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-25 18:09:19,721 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-25 18:09:19,722 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:09:19,723 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:09:19,725 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Ended with exit code 0 [2022-11-25 18:09:19,726 INFO L490 LassoAnalysis]: Using template '3-nested'. [2022-11-25 18:09:19,726 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:09:19,726 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:09:19,727 INFO L229 MonitoredProcess]: Starting monitored process 43 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:09:19,728 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Waiting until timeout for monitored process [2022-11-25 18:09:19,729 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:09:19,739 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 18:09:19,740 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:09:19,740 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:09:19,740 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 18:09:19,740 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 18:09:19,740 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-25 18:09:19,740 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:09:19,742 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:09:19,744 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Ended with exit code 0 [2022-11-25 18:09:19,745 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:09:19,745 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:09:19,746 INFO L229 MonitoredProcess]: Starting monitored process 44 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:09:19,747 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Waiting until timeout for monitored process [2022-11-25 18:09:19,748 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:09:19,758 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 18:09:19,759 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:09:19,759 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:09:19,759 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 18:09:19,759 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 18:09:19,759 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-25 18:09:19,759 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:09:19,761 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:09:19,765 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Ended with exit code 0 [2022-11-25 18:09:19,767 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:09:19,767 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:09:19,768 INFO L229 MonitoredProcess]: Starting monitored process 45 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:09:19,769 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Waiting until timeout for monitored process [2022-11-25 18:09:19,771 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:09:19,782 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 18:09:19,782 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:09:19,782 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2022-11-25 18:09:19,782 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 18:09:20,336 INFO L401 nArgumentSynthesizer]: We have 396 Motzkin's Theorem applications. [2022-11-25 18:09:20,336 INFO L402 nArgumentSynthesizer]: A total of 36 supporting invariants were added. [2022-11-25 18:09:21,971 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:09:21,989 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Ended with exit code 0 [2022-11-25 18:09:21,989 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:09:21,989 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:09:21,990 INFO L229 MonitoredProcess]: Starting monitored process 46 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:09:21,993 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Waiting until timeout for monitored process [2022-11-25 18:09:21,994 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:09:22,005 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 18:09:22,005 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:09:22,005 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:09:22,005 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 18:09:22,005 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 18:09:22,006 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-25 18:09:22,006 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:09:22,008 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:09:22,011 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Forceful destruction successful, exit code 0 [2022-11-25 18:09:22,011 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:09:22,011 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:09:22,012 INFO L229 MonitoredProcess]: Starting monitored process 47 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:09:22,013 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Waiting until timeout for monitored process [2022-11-25 18:09:22,015 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:09:22,025 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 18:09:22,026 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:09:22,026 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:09:22,026 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 18:09:22,026 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 18:09:22,027 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-25 18:09:22,027 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:09:22,029 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:09:22,031 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Ended with exit code 0 [2022-11-25 18:09:22,031 INFO L490 LassoAnalysis]: Using template '4-nested'. [2022-11-25 18:09:22,031 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:09:22,032 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:09:22,033 INFO L229 MonitoredProcess]: Starting monitored process 48 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:09:22,034 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Waiting until timeout for monitored process [2022-11-25 18:09:22,035 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:09:22,046 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 18:09:22,046 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:09:22,046 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:09:22,047 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 18:09:22,047 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-25 18:09:22,047 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-25 18:09:22,047 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:09:22,049 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:09:22,052 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Ended with exit code 0 [2022-11-25 18:09:22,053 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:09:22,053 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:09:22,054 INFO L229 MonitoredProcess]: Starting monitored process 49 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:09:22,056 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Waiting until timeout for monitored process [2022-11-25 18:09:22,056 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:09:22,066 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 18:09:22,067 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:09:22,067 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:09:22,067 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 18:09:22,067 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-25 18:09:22,068 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-25 18:09:22,068 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:09:22,070 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:09:22,072 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Ended with exit code 0 [2022-11-25 18:09:22,073 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:09:22,073 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:09:22,074 INFO L229 MonitoredProcess]: Starting monitored process 50 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:09:22,075 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Waiting until timeout for monitored process [2022-11-25 18:09:22,076 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:09:22,088 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 18:09:22,088 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:09:22,089 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2022-11-25 18:09:22,089 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-25 18:09:22,753 INFO L401 nArgumentSynthesizer]: We have 495 Motzkin's Theorem applications. [2022-11-25 18:09:22,753 INFO L402 nArgumentSynthesizer]: A total of 45 supporting invariants were added. [2022-11-25 18:09:27,347 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:09:27,372 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Forceful destruction successful, exit code 0 [2022-11-25 18:09:27,372 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:09:27,373 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:09:27,374 INFO L229 MonitoredProcess]: Starting monitored process 51 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:09:27,375 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Waiting until timeout for monitored process [2022-11-25 18:09:27,376 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:09:27,388 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 18:09:27,388 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:09:27,388 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:09:27,388 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 18:09:27,388 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-25 18:09:27,389 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-25 18:09:27,389 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:09:27,391 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:09:27,394 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Ended with exit code 0 [2022-11-25 18:09:27,395 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:09:27,395 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:09:27,397 INFO L229 MonitoredProcess]: Starting monitored process 52 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:09:27,398 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Waiting until timeout for monitored process [2022-11-25 18:09:27,399 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:09:27,409 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 18:09:27,409 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:09:27,410 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:09:27,410 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 18:09:27,410 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-25 18:09:27,410 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-25 18:09:27,410 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:09:27,412 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:09:27,415 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Ended with exit code 0 [2022-11-25 18:09:27,415 INFO L490 LassoAnalysis]: Using template '2-phase'. [2022-11-25 18:09:27,415 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:09:27,415 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:09:27,416 INFO L229 MonitoredProcess]: Starting monitored process 53 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:09:27,419 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Waiting until timeout for monitored process [2022-11-25 18:09:27,420 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:09:27,431 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 18:09:27,431 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-25 18:09:27,431 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:09:27,431 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:09:27,432 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 18:09:27,432 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-25 18:09:27,432 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-25 18:09:27,432 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:09:27,435 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:09:27,437 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Ended with exit code 0 [2022-11-25 18:09:27,437 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:09:27,437 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:09:27,438 INFO L229 MonitoredProcess]: Starting monitored process 54 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:09:27,439 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Waiting until timeout for monitored process [2022-11-25 18:09:27,441 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:09:27,451 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 18:09:27,451 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-25 18:09:27,451 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:09:27,451 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:09:27,451 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 18:09:27,452 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-25 18:09:27,452 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-25 18:09:27,452 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:09:27,454 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:09:27,458 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Ended with exit code 0 [2022-11-25 18:09:27,458 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:09:27,458 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:09:27,459 INFO L229 MonitoredProcess]: Starting monitored process 55 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:09:27,465 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Waiting until timeout for monitored process [2022-11-25 18:09:27,470 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:09:27,484 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 18:09:27,485 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-25 18:09:27,485 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:09:27,485 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2022-11-25 18:09:27,485 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-25 18:09:27,906 INFO L401 nArgumentSynthesizer]: We have 297 Motzkin's Theorem applications. [2022-11-25 18:09:27,907 INFO L402 nArgumentSynthesizer]: A total of 27 supporting invariants were added. [2022-11-25 18:09:31,432 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:09:31,449 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Ended with exit code 0 [2022-11-25 18:09:31,450 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:09:31,450 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:09:31,451 INFO L229 MonitoredProcess]: Starting monitored process 56 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:09:31,452 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Waiting until timeout for monitored process [2022-11-25 18:09:31,453 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:09:31,463 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 18:09:31,464 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-25 18:09:31,464 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:09:31,464 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:09:31,464 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 18:09:31,464 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-25 18:09:31,465 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-25 18:09:31,465 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:09:31,467 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:09:31,470 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Ended with exit code 0 [2022-11-25 18:09:31,470 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:09:31,470 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:09:31,471 INFO L229 MonitoredProcess]: Starting monitored process 57 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:09:31,472 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Waiting until timeout for monitored process [2022-11-25 18:09:31,474 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:09:31,484 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 18:09:31,484 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-25 18:09:31,484 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:09:31,485 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:09:31,485 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 18:09:31,485 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-25 18:09:31,485 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-25 18:09:31,485 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:09:31,488 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:09:31,490 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Forceful destruction successful, exit code 0 [2022-11-25 18:09:31,490 INFO L490 LassoAnalysis]: Using template '3-phase'. [2022-11-25 18:09:31,491 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:09:31,491 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:09:31,492 INFO L229 MonitoredProcess]: Starting monitored process 58 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:09:31,493 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Waiting until timeout for monitored process [2022-11-25 18:09:31,494 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:09:31,505 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 18:09:31,505 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-25 18:09:31,505 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:09:31,505 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:09:31,505 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 18:09:31,505 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 18:09:31,506 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-25 18:09:31,506 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:09:31,509 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:09:31,512 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Ended with exit code 0 [2022-11-25 18:09:31,512 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:09:31,512 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:09:31,513 INFO L229 MonitoredProcess]: Starting monitored process 59 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:09:31,514 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Waiting until timeout for monitored process [2022-11-25 18:09:31,515 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:09:31,527 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 18:09:31,527 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-25 18:09:31,527 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:09:31,527 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:09:31,527 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 18:09:31,527 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 18:09:31,528 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-25 18:09:31,528 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:09:31,531 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:09:31,535 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Ended with exit code 0 [2022-11-25 18:09:31,535 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:09:31,535 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:09:31,536 INFO L229 MonitoredProcess]: Starting monitored process 60 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:09:31,537 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Waiting until timeout for monitored process [2022-11-25 18:09:31,538 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:09:31,550 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 18:09:31,550 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-25 18:09:31,550 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:09:31,550 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2022-11-25 18:09:31,550 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 18:09:32,092 INFO L401 nArgumentSynthesizer]: We have 396 Motzkin's Theorem applications. [2022-11-25 18:09:32,092 INFO L402 nArgumentSynthesizer]: A total of 36 supporting invariants were added. [2022-11-25 18:09:44,758 INFO L525 LassoAnalysis]: Proving termination failed: SMT Solver returned 'unknown'. [2022-11-25 18:09:44,779 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Forceful destruction successful, exit code 0 [2022-11-25 18:09:44,780 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:09:44,780 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:09:44,780 INFO L229 MonitoredProcess]: Starting monitored process 61 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:09:44,782 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Waiting until timeout for monitored process [2022-11-25 18:09:44,783 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:09:44,793 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 18:09:44,793 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-25 18:09:44,794 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:09:44,794 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:09:44,794 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 18:09:44,794 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 18:09:44,795 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-25 18:09:44,795 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:09:44,798 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:09:44,800 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Ended with exit code 0 [2022-11-25 18:09:44,801 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:09:44,802 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:09:44,802 INFO L229 MonitoredProcess]: Starting monitored process 62 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:09:44,803 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Waiting until timeout for monitored process [2022-11-25 18:09:44,805 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:09:44,816 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 18:09:44,816 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-25 18:09:44,816 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:09:44,816 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:09:44,816 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 18:09:44,816 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 18:09:44,817 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-25 18:09:44,817 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:09:44,820 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:09:44,823 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Ended with exit code 0 [2022-11-25 18:09:44,823 INFO L490 LassoAnalysis]: Using template '4-phase'. [2022-11-25 18:09:44,823 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:09:44,823 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:09:44,824 INFO L229 MonitoredProcess]: Starting monitored process 63 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:09:44,826 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Waiting until timeout for monitored process [2022-11-25 18:09:44,827 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:09:44,837 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 18:09:44,837 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-25 18:09:44,837 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:09:44,837 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:09:44,838 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 18:09:44,838 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-25 18:09:44,839 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-25 18:09:44,839 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:09:44,844 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:09:44,848 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Ended with exit code 0 [2022-11-25 18:09:44,848 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:09:44,848 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:09:44,849 INFO L229 MonitoredProcess]: Starting monitored process 64 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:09:44,850 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Waiting until timeout for monitored process [2022-11-25 18:09:44,853 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:09:44,864 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 18:09:44,864 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-25 18:09:44,864 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:09:44,864 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:09:44,864 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 18:09:44,865 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-25 18:09:44,865 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-25 18:09:44,866 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:09:44,889 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:09:44,894 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Forceful destruction successful, exit code 0 [2022-11-25 18:09:44,894 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:09:44,895 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:09:44,895 INFO L229 MonitoredProcess]: Starting monitored process 65 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:09:44,901 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:09:44,914 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Waiting until timeout for monitored process [2022-11-25 18:09:44,916 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 18:09:44,916 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-25 18:09:44,916 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:09:44,916 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2022-11-25 18:09:44,916 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-25 18:09:45,580 INFO L401 nArgumentSynthesizer]: We have 495 Motzkin's Theorem applications. [2022-11-25 18:09:45,581 INFO L402 nArgumentSynthesizer]: A total of 45 supporting invariants were added. [2022-11-25 18:09:58,471 INFO L525 LassoAnalysis]: Proving termination failed: SMT Solver returned 'unknown'. [2022-11-25 18:09:58,501 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Ended with exit code 0 [2022-11-25 18:09:58,501 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:09:58,501 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:09:58,502 INFO L229 MonitoredProcess]: Starting monitored process 66 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:09:58,506 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Waiting until timeout for monitored process [2022-11-25 18:09:58,506 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:09:58,519 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 18:09:58,519 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-25 18:09:58,519 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:09:58,519 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:09:58,519 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 18:09:58,519 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-25 18:09:58,521 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-25 18:09:58,521 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:09:58,527 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:09:58,529 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Ended with exit code 0 [2022-11-25 18:09:58,530 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:09:58,530 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:09:58,531 INFO L229 MonitoredProcess]: Starting monitored process 67 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:09:58,534 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Waiting until timeout for monitored process [2022-11-25 18:09:58,535 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:09:58,546 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 18:09:58,546 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-25 18:09:58,546 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:09:58,547 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:09:58,547 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 18:09:58,547 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-25 18:09:58,548 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-25 18:09:58,548 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:09:58,553 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:09:58,556 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Ended with exit code 0 [2022-11-25 18:09:58,556 INFO L490 LassoAnalysis]: Using template '2-lex'. [2022-11-25 18:09:58,556 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:09:58,556 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:09:58,557 INFO L229 MonitoredProcess]: Starting monitored process 68 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:09:58,559 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Waiting until timeout for monitored process [2022-11-25 18:09:58,560 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:09:58,571 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 18:09:58,571 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-25 18:09:58,571 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:09:58,571 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:09:58,572 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 18:09:58,572 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 18:09:58,572 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-25 18:09:58,572 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:09:58,575 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:09:58,578 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Ended with exit code 0 [2022-11-25 18:09:58,578 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:09:58,578 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:09:58,579 INFO L229 MonitoredProcess]: Starting monitored process 69 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:09:58,580 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Waiting until timeout for monitored process [2022-11-25 18:09:58,582 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:09:58,593 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 18:09:58,593 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-25 18:09:58,593 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:09:58,593 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:09:58,594 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 18:09:58,594 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 18:09:58,594 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-25 18:09:58,595 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:09:58,607 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:09:58,611 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Ended with exit code 0 [2022-11-25 18:09:58,611 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:09:58,611 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:09:58,612 INFO L229 MonitoredProcess]: Starting monitored process 70 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:09:58,614 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Waiting until timeout for monitored process [2022-11-25 18:09:58,615 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:09:58,626 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 18:09:58,627 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-25 18:09:58,627 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:09:58,627 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2022-11-25 18:09:58,627 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 18:09:59,161 INFO L401 nArgumentSynthesizer]: We have 396 Motzkin's Theorem applications. [2022-11-25 18:09:59,161 INFO L402 nArgumentSynthesizer]: A total of 36 supporting invariants were added. [2022-11-25 18:10:02,508 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:10:02,535 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Ended with exit code 0 [2022-11-25 18:10:02,535 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:10:02,535 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:10:02,537 INFO L229 MonitoredProcess]: Starting monitored process 71 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:10:02,540 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Waiting until timeout for monitored process [2022-11-25 18:10:02,541 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:10:02,553 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 18:10:02,553 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-25 18:10:02,553 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:10:02,553 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:10:02,553 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 18:10:02,553 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 18:10:02,554 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-25 18:10:02,554 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:10:02,557 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:10:02,561 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Ended with exit code 0 [2022-11-25 18:10:02,561 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:10:02,562 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:10:02,562 INFO L229 MonitoredProcess]: Starting monitored process 72 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:10:02,564 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Waiting until timeout for monitored process [2022-11-25 18:10:02,565 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:10:02,577 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 18:10:02,577 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-25 18:10:02,577 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:10:02,578 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:10:02,578 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 18:10:02,578 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 18:10:02,578 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-25 18:10:02,578 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:10:02,581 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:10:02,584 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Ended with exit code 0 [2022-11-25 18:10:02,585 INFO L490 LassoAnalysis]: Using template '3-lex'. [2022-11-25 18:10:02,585 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:10:02,585 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:10:02,586 INFO L229 MonitoredProcess]: Starting monitored process 73 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:10:02,589 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Waiting until timeout for monitored process [2022-11-25 18:10:02,590 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:10:02,602 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 18:10:02,602 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-25 18:10:02,602 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:10:02,602 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:10:02,602 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 18:10:02,602 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-25 18:10:02,603 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-25 18:10:02,603 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:10:02,606 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:10:02,610 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Forceful destruction successful, exit code 0 [2022-11-25 18:10:02,610 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:10:02,611 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:10:02,612 INFO L229 MonitoredProcess]: Starting monitored process 74 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:10:02,613 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Waiting until timeout for monitored process [2022-11-25 18:10:02,614 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:10:02,626 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 18:10:02,627 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-25 18:10:02,627 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:10:02,627 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:10:02,627 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 18:10:02,627 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-25 18:10:02,628 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-25 18:10:02,628 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:10:02,632 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:10:02,634 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Ended with exit code 0 [2022-11-25 18:10:02,635 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:10:02,635 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:10:02,636 INFO L229 MonitoredProcess]: Starting monitored process 75 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:10:02,637 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Waiting until timeout for monitored process [2022-11-25 18:10:02,638 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:10:02,650 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 18:10:02,650 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-25 18:10:02,651 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:10:02,651 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2022-11-25 18:10:02,651 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-25 18:10:03,449 INFO L401 nArgumentSynthesizer]: We have 594 Motzkin's Theorem applications. [2022-11-25 18:10:03,449 INFO L402 nArgumentSynthesizer]: A total of 54 supporting invariants were added. [2022-11-25 18:10:10,979 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:10:11,012 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Ended with exit code 0 [2022-11-25 18:10:11,012 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:10:11,012 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:10:11,013 INFO L229 MonitoredProcess]: Starting monitored process 76 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:10:11,014 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Waiting until timeout for monitored process [2022-11-25 18:10:11,015 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:10:11,028 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 18:10:11,028 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-25 18:10:11,028 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:10:11,028 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:10:11,028 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 18:10:11,028 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-25 18:10:11,029 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-25 18:10:11,029 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:10:11,033 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:10:11,036 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Ended with exit code 0 [2022-11-25 18:10:11,036 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:10:11,036 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:10:11,037 INFO L229 MonitoredProcess]: Starting monitored process 77 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:10:11,039 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (77)] Waiting until timeout for monitored process [2022-11-25 18:10:11,040 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:10:11,050 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 18:10:11,050 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-25 18:10:11,050 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:10:11,050 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:10:11,050 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 18:10:11,050 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-25 18:10:11,052 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-25 18:10:11,052 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:10:11,067 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:10:11,070 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (77)] Ended with exit code 0 [2022-11-25 18:10:11,070 INFO L369 stractBuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2022-11-25 18:10:11,070 INFO L748 eck$LassoCheckResult]: Stem: 90#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true; 91#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_#t~nondet1#1, main_#t~post2#1, main_~n~0#1, main_~p~0#1, main_~q~0#1, main_~r~0#1, main_~h~0#1, main_~c~0#1, main_~k~0#1;havoc main_~n~0#1;havoc main_~p~0#1;havoc main_~q~0#1;havoc main_~r~0#1;havoc main_~h~0#1;main_~n~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1; 92#L25 assume !(main_~n~0#1 >= 1073741824);main_~p~0#1 := 0;main_~q~0#1 := 1;main_~r~0#1 := main_~n~0#1;main_~h~0#1 := 0;main_~c~0#1 := 0;main_~k~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1; 93#L33-2 assume !(main_~q~0#1 <= main_~n~0#1); 89#L40-1 assume !!(main_~p~0#1 * main_~p~0#1 + main_~r~0#1 * main_~q~0#1 - main_~n~0#1 * main_~q~0#1 + main_~c~0#1 <= main_~k~0#1);main_~q~0#1 := (if main_~q~0#1 < 0 && 0 != main_~q~0#1 % 4 then 1 + main_~q~0#1 / 4 else main_~q~0#1 / 4);main_~h~0#1 := main_~p~0#1 + main_~q~0#1;main_~p~0#1 := (if main_~p~0#1 < 0 && 0 != main_~p~0#1 % 2 then 1 + main_~p~0#1 / 2 else main_~p~0#1 / 2); 87#L54 assume !(main_~r~0#1 >= main_~h~0#1); 88#L54-2 main_#t~post2#1 := main_~c~0#1;main_~c~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1; 89#L40-1 [2022-11-25 18:10:11,070 INFO L750 eck$LassoCheckResult]: Loop: 89#L40-1 assume !!(main_~p~0#1 * main_~p~0#1 + main_~r~0#1 * main_~q~0#1 - main_~n~0#1 * main_~q~0#1 + main_~c~0#1 <= main_~k~0#1);main_~q~0#1 := (if main_~q~0#1 < 0 && 0 != main_~q~0#1 % 4 then 1 + main_~q~0#1 / 4 else main_~q~0#1 / 4);main_~h~0#1 := main_~p~0#1 + main_~q~0#1;main_~p~0#1 := (if main_~p~0#1 < 0 && 0 != main_~p~0#1 % 2 then 1 + main_~p~0#1 / 2 else main_~p~0#1 / 2); 87#L54 assume !(main_~r~0#1 >= main_~h~0#1); 88#L54-2 main_#t~post2#1 := main_~c~0#1;main_~c~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1; 89#L40-1 [2022-11-25 18:10:11,071 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 18:10:11,071 INFO L85 PathProgramCache]: Analyzing trace with hash 1806977331, now seen corresponding path program 2 times [2022-11-25 18:10:11,071 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 18:10:11,071 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [490252706] [2022-11-25 18:10:11,071 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:10:11,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 18:10:11,079 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-25 18:10:11,082 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1833736588] [2022-11-25 18:10:11,083 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-11-25 18:10:11,083 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 18:10:11,083 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:10:11,084 INFO L229 MonitoredProcess]: Starting monitored process 78 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 18:10:11,090 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (78)] Waiting until timeout for monitored process [2022-11-25 18:10:11,124 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2022-11-25 18:10:11,124 INFO L229 tOrderPrioritization]: Conjunction of SSA is sat [2022-11-25 18:10:11,124 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-25 18:10:11,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-25 18:10:11,135 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-25 18:10:11,136 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 18:10:11,136 INFO L85 PathProgramCache]: Analyzing trace with hash 56764, now seen corresponding path program 2 times [2022-11-25 18:10:11,136 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 18:10:11,136 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1596861028] [2022-11-25 18:10:11,136 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:10:11,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 18:10:11,140 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-25 18:10:11,140 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [329529671] [2022-11-25 18:10:11,140 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-11-25 18:10:11,140 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 18:10:11,140 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:10:11,157 INFO L229 MonitoredProcess]: Starting monitored process 79 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 18:10:11,169 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (79)] Waiting until timeout for monitored process [2022-11-25 18:10:11,195 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2022-11-25 18:10:11,195 INFO L229 tOrderPrioritization]: Conjunction of SSA is sat [2022-11-25 18:10:11,195 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-25 18:10:11,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-25 18:10:11,202 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-25 18:10:11,202 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 18:10:11,202 INFO L85 PathProgramCache]: Analyzing trace with hash -1458393270, now seen corresponding path program 3 times [2022-11-25 18:10:11,202 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 18:10:11,203 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [164459939] [2022-11-25 18:10:11,203 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:10:11,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 18:10:11,210 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-25 18:10:11,210 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [676379575] [2022-11-25 18:10:11,211 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-11-25 18:10:11,211 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 18:10:11,211 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:10:11,217 INFO L229 MonitoredProcess]: Starting monitored process 80 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 18:10:11,231 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (80)] Waiting until timeout for monitored process [2022-11-25 18:10:11,258 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2022-11-25 18:10:11,258 INFO L229 tOrderPrioritization]: Conjunction of SSA is sat [2022-11-25 18:10:11,259 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-25 18:10:11,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-25 18:10:11,273 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-25 18:10:12,424 INFO L210 LassoAnalysis]: Preferences: [2022-11-25 18:10:12,424 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-25 18:10:12,424 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-25 18:10:12,424 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-25 18:10:12,424 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-11-25 18:10:12,424 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:10:12,425 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-25 18:10:12,425 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-25 18:10:12,425 INFO L133 ssoRankerPreferences]: Filename of dumped script: dijkstra2-both-t.c_Iteration2_Loop [2022-11-25 18:10:12,425 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-25 18:10:12,425 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-25 18:10:12,431 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-25 18:10:12,435 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-25 18:10:14,319 WARN L137 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2022-11-25 18:10:15,381 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-25 18:10:15,382 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-11-25 18:10:15,382 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:10:15,382 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:10:15,397 INFO L229 MonitoredProcess]: Starting monitored process 81 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:10:15,402 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-25 18:10:15,402 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-25 18:10:15,414 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Waiting until timeout for monitored process [2022-11-25 18:10:15,437 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-11-25 18:10:15,437 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~post2#1=0} Honda state: {ULTIMATE.start_main_#t~post2#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-11-25 18:10:15,441 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Forceful destruction successful, exit code 0 [2022-11-25 18:10:15,441 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:10:15,442 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:10:15,443 INFO L229 MonitoredProcess]: Starting monitored process 82 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:10:15,449 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-25 18:10:15,449 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-25 18:10:15,462 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (82)] Waiting until timeout for monitored process [2022-11-25 18:10:15,479 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (82)] Forceful destruction successful, exit code 0 [2022-11-25 18:10:15,480 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:10:15,480 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:10:15,480 INFO L229 MonitoredProcess]: Starting monitored process 83 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:10:15,482 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (83)] Waiting until timeout for monitored process [2022-11-25 18:10:15,483 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-11-25 18:10:15,483 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-25 18:10:15,542 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-11-25 18:10:15,544 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (83)] Ended with exit code 0 [2022-11-25 18:10:15,544 INFO L210 LassoAnalysis]: Preferences: [2022-11-25 18:10:15,545 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-25 18:10:15,545 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-25 18:10:15,545 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-25 18:10:15,545 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-11-25 18:10:15,545 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:10:15,545 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-25 18:10:15,545 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-25 18:10:15,545 INFO L133 ssoRankerPreferences]: Filename of dumped script: dijkstra2-both-t.c_Iteration2_Loop [2022-11-25 18:10:15,545 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-25 18:10:15,545 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-25 18:10:15,547 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-25 18:10:15,550 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-25 18:10:17,592 WARN L137 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2022-11-25 18:10:18,723 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-25 18:10:18,723 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-11-25 18:10:18,724 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:10:18,724 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:10:18,731 INFO L229 MonitoredProcess]: Starting monitored process 84 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:10:18,733 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (84)] Waiting until timeout for monitored process [2022-11-25 18:10:18,734 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:10:18,744 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 18:10:18,744 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:10:18,744 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:10:18,744 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 18:10:18,744 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-25 18:10:18,745 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-25 18:10:18,745 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:10:18,746 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:10:18,749 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (84)] Ended with exit code 0 [2022-11-25 18:10:18,749 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:10:18,749 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:10:18,750 INFO L229 MonitoredProcess]: Starting monitored process 85 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:10:18,752 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Waiting until timeout for monitored process [2022-11-25 18:10:18,753 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:10:18,763 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 18:10:18,763 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:10:18,763 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:10:18,764 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2022-11-25 18:10:18,764 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-25 18:10:18,789 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2022-11-25 18:10:18,790 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:10:18,818 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:10:18,821 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Ended with exit code 0 [2022-11-25 18:10:18,821 INFO L490 LassoAnalysis]: Using template '2-nested'. [2022-11-25 18:10:18,821 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:10:18,821 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:10:18,822 INFO L229 MonitoredProcess]: Starting monitored process 86 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:10:18,825 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Waiting until timeout for monitored process [2022-11-25 18:10:18,825 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:10:18,835 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 18:10:18,836 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:10:18,836 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:10:18,836 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 18:10:18,836 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-25 18:10:18,837 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-25 18:10:18,837 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:10:18,838 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:10:18,841 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Ended with exit code 0 [2022-11-25 18:10:18,842 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:10:18,842 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:10:18,843 INFO L229 MonitoredProcess]: Starting monitored process 87 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:10:18,844 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (87)] Waiting until timeout for monitored process [2022-11-25 18:10:18,845 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:10:18,856 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 18:10:18,856 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:10:18,856 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:10:18,856 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2022-11-25 18:10:18,856 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-25 18:10:18,882 INFO L401 nArgumentSynthesizer]: We have 27 Motzkin's Theorem applications. [2022-11-25 18:10:18,882 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:10:18,930 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:10:18,933 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (87)] Ended with exit code 0 [2022-11-25 18:10:18,933 INFO L490 LassoAnalysis]: Using template '3-nested'. [2022-11-25 18:10:18,933 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:10:18,933 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:10:18,934 INFO L229 MonitoredProcess]: Starting monitored process 88 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:10:18,936 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (88)] Waiting until timeout for monitored process [2022-11-25 18:10:18,937 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:10:18,947 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 18:10:18,948 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:10:18,948 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:10:18,948 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 18:10:18,948 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 18:10:18,948 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-25 18:10:18,948 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:10:18,951 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:10:18,954 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (88)] Ended with exit code 0 [2022-11-25 18:10:18,954 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:10:18,954 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:10:18,955 INFO L229 MonitoredProcess]: Starting monitored process 89 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:10:18,956 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (89)] Waiting until timeout for monitored process [2022-11-25 18:10:18,957 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:10:18,970 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 18:10:18,970 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:10:18,970 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:10:18,970 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2022-11-25 18:10:18,970 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 18:10:19,014 INFO L401 nArgumentSynthesizer]: We have 36 Motzkin's Theorem applications. [2022-11-25 18:10:19,015 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:10:19,086 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:10:19,090 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (89)] Forceful destruction successful, exit code 0 [2022-11-25 18:10:19,091 INFO L490 LassoAnalysis]: Using template '4-nested'. [2022-11-25 18:10:19,091 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:10:19,091 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:10:19,092 INFO L229 MonitoredProcess]: Starting monitored process 90 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:10:19,097 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:10:19,109 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (90)] Waiting until timeout for monitored process [2022-11-25 18:10:19,110 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 18:10:19,110 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:10:19,110 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:10:19,110 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 18:10:19,110 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-25 18:10:19,111 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-25 18:10:19,111 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:10:19,113 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:10:19,116 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (90)] Ended with exit code 0 [2022-11-25 18:10:19,116 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:10:19,116 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:10:19,117 INFO L229 MonitoredProcess]: Starting monitored process 91 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:10:19,121 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (91)] Waiting until timeout for monitored process [2022-11-25 18:10:19,122 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:10:19,134 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 18:10:19,134 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:10:19,134 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:10:19,134 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2022-11-25 18:10:19,134 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-25 18:10:19,182 INFO L401 nArgumentSynthesizer]: We have 45 Motzkin's Theorem applications. [2022-11-25 18:10:19,182 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:10:19,251 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:10:19,255 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (91)] Forceful destruction successful, exit code 0 [2022-11-25 18:10:19,256 INFO L490 LassoAnalysis]: Using template '2-phase'. [2022-11-25 18:10:19,256 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:10:19,256 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:10:19,257 INFO L229 MonitoredProcess]: Starting monitored process 92 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:10:19,258 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (92)] Waiting until timeout for monitored process [2022-11-25 18:10:19,259 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:10:19,269 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 18:10:19,270 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-25 18:10:19,270 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:10:19,270 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:10:19,270 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 18:10:19,270 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-25 18:10:19,271 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-25 18:10:19,271 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:10:19,297 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:10:19,301 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (92)] Forceful destruction successful, exit code 0 [2022-11-25 18:10:19,301 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:10:19,301 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:10:19,303 INFO L229 MonitoredProcess]: Starting monitored process 93 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:10:19,309 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:10:19,322 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (93)] Waiting until timeout for monitored process [2022-11-25 18:10:19,323 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 18:10:19,323 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-25 18:10:19,323 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:10:19,323 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:10:19,323 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2022-11-25 18:10:19,323 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-25 18:10:19,361 INFO L401 nArgumentSynthesizer]: We have 27 Motzkin's Theorem applications. [2022-11-25 18:10:19,361 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:10:19,464 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:10:19,468 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (93)] Ended with exit code 0 [2022-11-25 18:10:19,468 INFO L490 LassoAnalysis]: Using template '3-phase'. [2022-11-25 18:10:19,468 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:10:19,468 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:10:19,469 INFO L229 MonitoredProcess]: Starting monitored process 94 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:10:19,470 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (94)] Waiting until timeout for monitored process [2022-11-25 18:10:19,474 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:10:19,484 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 18:10:19,484 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-25 18:10:19,484 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:10:19,484 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:10:19,484 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 18:10:19,484 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 18:10:19,485 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-25 18:10:19,485 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:10:19,489 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:10:19,492 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (94)] Forceful destruction successful, exit code 0 [2022-11-25 18:10:19,492 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:10:19,492 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:10:19,493 INFO L229 MonitoredProcess]: Starting monitored process 95 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:10:19,494 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (95)] Waiting until timeout for monitored process [2022-11-25 18:10:19,495 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:10:19,508 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 18:10:19,509 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-25 18:10:19,509 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:10:19,509 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:10:19,509 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2022-11-25 18:10:19,509 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 18:10:19,558 INFO L401 nArgumentSynthesizer]: We have 36 Motzkin's Theorem applications. [2022-11-25 18:10:19,558 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:10:19,695 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:10:19,700 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (95)] Ended with exit code 0 [2022-11-25 18:10:19,700 INFO L490 LassoAnalysis]: Using template '4-phase'. [2022-11-25 18:10:19,700 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:10:19,700 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:10:19,701 INFO L229 MonitoredProcess]: Starting monitored process 96 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:10:19,702 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (96)] Waiting until timeout for monitored process [2022-11-25 18:10:19,703 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:10:19,714 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 18:10:19,714 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-25 18:10:19,714 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:10:19,714 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:10:19,714 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 18:10:19,714 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-25 18:10:19,715 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-25 18:10:19,715 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:10:19,721 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:10:19,724 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (96)] Forceful destruction successful, exit code 0 [2022-11-25 18:10:19,725 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:10:19,725 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:10:19,726 INFO L229 MonitoredProcess]: Starting monitored process 97 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:10:19,733 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (97)] Waiting until timeout for monitored process [2022-11-25 18:10:19,734 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:10:19,746 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 18:10:19,746 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-25 18:10:19,746 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:10:19,746 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:10:19,746 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2022-11-25 18:10:19,746 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-25 18:10:19,814 INFO L401 nArgumentSynthesizer]: We have 45 Motzkin's Theorem applications. [2022-11-25 18:10:19,814 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:10:20,111 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:10:20,117 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (97)] Ended with exit code 0 [2022-11-25 18:10:20,117 INFO L490 LassoAnalysis]: Using template '2-lex'. [2022-11-25 18:10:20,117 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:10:20,117 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:10:20,118 INFO L229 MonitoredProcess]: Starting monitored process 98 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:10:20,119 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (98)] Waiting until timeout for monitored process [2022-11-25 18:10:20,120 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:10:20,130 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 18:10:20,130 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-25 18:10:20,131 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:10:20,131 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:10:20,131 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 18:10:20,131 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 18:10:20,131 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-25 18:10:20,131 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:10:20,134 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:10:20,137 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (98)] Forceful destruction successful, exit code 0 [2022-11-25 18:10:20,137 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:10:20,137 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:10:20,138 INFO L229 MonitoredProcess]: Starting monitored process 99 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:10:20,139 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (99)] Waiting until timeout for monitored process [2022-11-25 18:10:20,140 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:10:20,151 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 18:10:20,151 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-25 18:10:20,152 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:10:20,152 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:10:20,152 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2022-11-25 18:10:20,152 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 18:10:20,193 INFO L401 nArgumentSynthesizer]: We have 36 Motzkin's Theorem applications. [2022-11-25 18:10:20,193 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:10:20,270 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:10:20,274 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (99)] Forceful destruction successful, exit code 0 [2022-11-25 18:10:20,274 INFO L490 LassoAnalysis]: Using template '3-lex'. [2022-11-25 18:10:20,274 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:10:20,275 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:10:20,275 INFO L229 MonitoredProcess]: Starting monitored process 100 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:10:20,276 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (100)] Waiting until timeout for monitored process [2022-11-25 18:10:20,278 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:10:20,288 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 18:10:20,288 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-25 18:10:20,288 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:10:20,288 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:10:20,288 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 18:10:20,289 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-25 18:10:20,289 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-25 18:10:20,289 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:10:20,294 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:10:20,296 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (100)] Ended with exit code 0 [2022-11-25 18:10:20,296 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:10:20,297 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:10:20,297 INFO L229 MonitoredProcess]: Starting monitored process 101 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:10:20,299 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (101)] Waiting until timeout for monitored process [2022-11-25 18:10:20,300 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:10:20,311 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 18:10:20,311 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-25 18:10:20,311 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:10:20,311 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:10:20,311 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2022-11-25 18:10:20,311 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-25 18:10:20,377 INFO L401 nArgumentSynthesizer]: We have 54 Motzkin's Theorem applications. [2022-11-25 18:10:20,377 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:10:20,551 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:10:20,557 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (101)] Forceful destruction successful, exit code 0 [2022-11-25 18:10:20,661 INFO L210 LassoAnalysis]: Preferences: [2022-11-25 18:10:20,661 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-25 18:10:20,662 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-25 18:10:20,662 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-25 18:10:20,662 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-11-25 18:10:20,662 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:10:20,662 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-25 18:10:20,662 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-25 18:10:20,662 INFO L133 ssoRankerPreferences]: Filename of dumped script: dijkstra2-both-t.c_Iteration2_Lasso [2022-11-25 18:10:20,662 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-25 18:10:20,663 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-25 18:10:20,665 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-25 18:10:21,436 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-25 18:10:21,438 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-25 18:10:21,439 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-25 18:10:21,441 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-25 18:10:22,544 WARN L137 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2022-11-25 18:10:23,898 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-25 18:10:23,899 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-11-25 18:10:23,899 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:10:23,899 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:10:23,906 INFO L229 MonitoredProcess]: Starting monitored process 102 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:10:23,907 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (102)] Waiting until timeout for monitored process [2022-11-25 18:10:23,908 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-25 18:10:23,908 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-25 18:10:23,935 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (102)] Forceful destruction successful, exit code 0 [2022-11-25 18:10:23,936 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:10:23,936 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:10:23,937 INFO L229 MonitoredProcess]: Starting monitored process 103 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:10:23,938 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (103)] Waiting until timeout for monitored process [2022-11-25 18:10:23,939 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-11-25 18:10:23,939 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-25 18:10:23,995 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-11-25 18:10:23,998 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (103)] Forceful destruction successful, exit code 0 [2022-11-25 18:10:23,998 INFO L210 LassoAnalysis]: Preferences: [2022-11-25 18:10:23,998 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-25 18:10:23,998 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-25 18:10:23,999 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-25 18:10:23,999 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-11-25 18:10:23,999 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:10:23,999 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-25 18:10:23,999 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-25 18:10:23,999 INFO L133 ssoRankerPreferences]: Filename of dumped script: dijkstra2-both-t.c_Iteration2_Lasso [2022-11-25 18:10:23,999 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-25 18:10:23,999 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-25 18:10:24,001 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-25 18:10:24,018 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-25 18:10:24,905 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-25 18:10:24,910 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-25 18:10:24,912 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-25 18:10:25,856 WARN L137 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2022-11-25 18:10:27,179 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-25 18:10:27,179 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-11-25 18:10:27,179 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:10:27,179 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:10:27,180 INFO L229 MonitoredProcess]: Starting monitored process 104 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:10:27,182 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (104)] Waiting until timeout for monitored process [2022-11-25 18:10:27,183 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:10:27,192 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 18:10:27,192 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:10:27,193 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:10:27,193 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 18:10:27,193 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-25 18:10:27,193 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-25 18:10:27,193 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:10:27,194 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:10:27,197 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (104)] Forceful destruction successful, exit code 0 [2022-11-25 18:10:27,197 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:10:27,197 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:10:27,198 INFO L229 MonitoredProcess]: Starting monitored process 105 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:10:27,205 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:10:27,213 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (105)] Waiting until timeout for monitored process [2022-11-25 18:10:27,217 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 18:10:27,217 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:10:27,217 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2022-11-25 18:10:27,217 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-25 18:10:27,463 INFO L401 nArgumentSynthesizer]: We have 198 Motzkin's Theorem applications. [2022-11-25 18:10:27,463 INFO L402 nArgumentSynthesizer]: A total of 18 supporting invariants were added. [2022-11-25 18:10:28,061 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:10:28,071 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (105)] Forceful destruction successful, exit code 0 [2022-11-25 18:10:28,072 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:10:28,072 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:10:28,073 INFO L229 MonitoredProcess]: Starting monitored process 106 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:10:28,073 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (106)] Waiting until timeout for monitored process [2022-11-25 18:10:28,075 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:10:28,085 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 18:10:28,085 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:10:28,085 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:10:28,085 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 18:10:28,085 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-25 18:10:28,085 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-25 18:10:28,085 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:10:28,087 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:10:28,089 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (106)] Forceful destruction successful, exit code 0 [2022-11-25 18:10:28,089 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:10:28,089 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:10:28,090 INFO L229 MonitoredProcess]: Starting monitored process 107 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:10:28,091 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (107)] Waiting until timeout for monitored process [2022-11-25 18:10:28,092 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:10:28,102 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 18:10:28,102 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:10:28,102 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:10:28,103 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 18:10:28,103 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-25 18:10:28,103 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-25 18:10:28,103 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:10:28,104 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:10:28,107 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (107)] Forceful destruction successful, exit code 0 [2022-11-25 18:10:28,107 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:10:28,107 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:10:28,108 INFO L229 MonitoredProcess]: Starting monitored process 108 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:10:28,109 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (108)] Waiting until timeout for monitored process [2022-11-25 18:10:28,110 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:10:28,120 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 18:10:28,121 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:10:28,121 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:10:28,121 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 18:10:28,121 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-25 18:10:28,121 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-25 18:10:28,121 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:10:28,122 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:10:28,125 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (108)] Ended with exit code 0 [2022-11-25 18:10:28,125 INFO L490 LassoAnalysis]: Using template '2-nested'. [2022-11-25 18:10:28,125 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:10:28,125 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:10:28,126 INFO L229 MonitoredProcess]: Starting monitored process 109 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:10:28,127 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (109)] Waiting until timeout for monitored process [2022-11-25 18:10:28,128 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:10:28,138 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 18:10:28,138 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:10:28,138 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:10:28,138 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 18:10:28,138 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-25 18:10:28,139 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-25 18:10:28,139 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:10:28,140 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:10:28,143 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (109)] Forceful destruction successful, exit code 0 [2022-11-25 18:10:28,144 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:10:28,144 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:10:28,144 INFO L229 MonitoredProcess]: Starting monitored process 110 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:10:28,145 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (110)] Waiting until timeout for monitored process [2022-11-25 18:10:28,147 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:10:28,159 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 18:10:28,159 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:10:28,159 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2022-11-25 18:10:28,159 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-25 18:10:28,527 INFO L401 nArgumentSynthesizer]: We have 297 Motzkin's Theorem applications. [2022-11-25 18:10:28,527 INFO L402 nArgumentSynthesizer]: A total of 27 supporting invariants were added. [2022-11-25 18:10:29,580 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:10:29,596 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (110)] Ended with exit code 0 [2022-11-25 18:10:29,596 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:10:29,596 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:10:29,597 INFO L229 MonitoredProcess]: Starting monitored process 111 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:10:29,598 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (111)] Waiting until timeout for monitored process [2022-11-25 18:10:29,599 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:10:29,609 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 18:10:29,609 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:10:29,609 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:10:29,609 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 18:10:29,609 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-25 18:10:29,610 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-25 18:10:29,610 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:10:29,612 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:10:29,614 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (111)] Forceful destruction successful, exit code 0 [2022-11-25 18:10:29,615 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:10:29,615 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:10:29,616 INFO L229 MonitoredProcess]: Starting monitored process 112 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:10:29,616 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (112)] Waiting until timeout for monitored process [2022-11-25 18:10:29,618 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:10:29,628 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 18:10:29,628 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:10:29,628 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:10:29,628 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 18:10:29,628 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-25 18:10:29,629 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-25 18:10:29,629 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:10:29,630 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:10:29,633 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (112)] Forceful destruction successful, exit code 0 [2022-11-25 18:10:29,634 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:10:29,634 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:10:29,634 INFO L229 MonitoredProcess]: Starting monitored process 113 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:10:29,635 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (113)] Waiting until timeout for monitored process [2022-11-25 18:10:29,637 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:10:29,647 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 18:10:29,647 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:10:29,647 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:10:29,647 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 18:10:29,647 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-25 18:10:29,648 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-25 18:10:29,648 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:10:29,650 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:10:29,652 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (113)] Forceful destruction successful, exit code 0 [2022-11-25 18:10:29,653 INFO L490 LassoAnalysis]: Using template '3-nested'. [2022-11-25 18:10:29,653 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:10:29,653 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:10:29,654 INFO L229 MonitoredProcess]: Starting monitored process 114 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:10:29,654 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (114)] Waiting until timeout for monitored process [2022-11-25 18:10:29,656 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:10:29,666 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 18:10:29,666 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:10:29,666 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:10:29,666 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 18:10:29,667 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 18:10:29,667 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-25 18:10:29,667 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:10:29,669 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:10:29,671 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (114)] Forceful destruction successful, exit code 0 [2022-11-25 18:10:29,672 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:10:29,672 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:10:29,673 INFO L229 MonitoredProcess]: Starting monitored process 115 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:10:29,674 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (115)] Waiting until timeout for monitored process [2022-11-25 18:10:29,675 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:10:29,686 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 18:10:29,686 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:10:29,686 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2022-11-25 18:10:29,686 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 18:10:30,178 INFO L401 nArgumentSynthesizer]: We have 396 Motzkin's Theorem applications. [2022-11-25 18:10:30,178 INFO L402 nArgumentSynthesizer]: A total of 36 supporting invariants were added. [2022-11-25 18:10:33,158 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:10:33,178 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (115)] Forceful destruction successful, exit code 0 [2022-11-25 18:10:33,178 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:10:33,179 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:10:33,179 INFO L229 MonitoredProcess]: Starting monitored process 116 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:10:33,180 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (116)] Waiting until timeout for monitored process [2022-11-25 18:10:33,182 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:10:33,192 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 18:10:33,192 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:10:33,192 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:10:33,192 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 18:10:33,193 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 18:10:33,193 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-25 18:10:33,193 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:10:33,201 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:10:33,203 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (116)] Forceful destruction successful, exit code 0 [2022-11-25 18:10:33,204 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:10:33,204 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:10:33,205 INFO L229 MonitoredProcess]: Starting monitored process 117 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:10:33,206 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (117)] Waiting until timeout for monitored process [2022-11-25 18:10:33,207 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:10:33,217 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 18:10:33,217 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:10:33,217 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:10:33,218 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 18:10:33,218 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 18:10:33,219 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-25 18:10:33,219 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:10:33,221 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:10:33,223 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (117)] Ended with exit code 0 [2022-11-25 18:10:33,223 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:10:33,224 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:10:33,224 INFO L229 MonitoredProcess]: Starting monitored process 118 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:10:33,225 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (118)] Waiting until timeout for monitored process [2022-11-25 18:10:33,227 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:10:33,237 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 18:10:33,237 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:10:33,237 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:10:33,237 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 18:10:33,237 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 18:10:33,238 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-25 18:10:33,238 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:10:33,240 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:10:33,243 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (118)] Ended with exit code 0 [2022-11-25 18:10:33,243 INFO L490 LassoAnalysis]: Using template '4-nested'. [2022-11-25 18:10:33,243 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:10:33,243 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:10:33,244 INFO L229 MonitoredProcess]: Starting monitored process 119 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:10:33,245 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (119)] Waiting until timeout for monitored process [2022-11-25 18:10:33,246 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:10:33,257 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 18:10:33,257 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:10:33,257 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:10:33,257 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 18:10:33,257 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-25 18:10:33,258 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-25 18:10:33,258 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:10:33,260 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:10:33,262 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (119)] Ended with exit code 0 [2022-11-25 18:10:33,264 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:10:33,264 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:10:33,265 INFO L229 MonitoredProcess]: Starting monitored process 120 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:10:33,267 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (120)] Waiting until timeout for monitored process [2022-11-25 18:10:33,267 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:10:33,279 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 18:10:33,279 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:10:33,280 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2022-11-25 18:10:33,280 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-25 18:10:33,976 INFO L401 nArgumentSynthesizer]: We have 495 Motzkin's Theorem applications. [2022-11-25 18:10:33,976 INFO L402 nArgumentSynthesizer]: A total of 45 supporting invariants were added. [2022-11-25 18:10:36,960 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:10:36,988 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (120)] Forceful destruction successful, exit code 0 [2022-11-25 18:10:36,989 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:10:36,989 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:10:36,990 INFO L229 MonitoredProcess]: Starting monitored process 121 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:10:36,990 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (121)] Waiting until timeout for monitored process [2022-11-25 18:10:36,992 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:10:37,003 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 18:10:37,003 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:10:37,003 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:10:37,003 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 18:10:37,003 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-25 18:10:37,004 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-25 18:10:37,004 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:10:37,006 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:10:37,008 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (121)] Forceful destruction successful, exit code 0 [2022-11-25 18:10:37,009 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:10:37,009 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:10:37,009 INFO L229 MonitoredProcess]: Starting monitored process 122 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:10:37,010 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (122)] Waiting until timeout for monitored process [2022-11-25 18:10:37,012 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:10:37,023 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 18:10:37,023 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:10:37,023 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:10:37,023 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 18:10:37,023 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-25 18:10:37,024 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-25 18:10:37,024 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:10:37,026 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:10:37,028 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (122)] Forceful destruction successful, exit code 0 [2022-11-25 18:10:37,028 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:10:37,029 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:10:37,030 INFO L229 MonitoredProcess]: Starting monitored process 123 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:10:37,030 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (123)] Waiting until timeout for monitored process [2022-11-25 18:10:37,032 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:10:37,042 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 18:10:37,042 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:10:37,042 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:10:37,043 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 18:10:37,043 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-25 18:10:37,043 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-25 18:10:37,043 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:10:37,045 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:10:37,048 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (123)] Forceful destruction successful, exit code 0 [2022-11-25 18:10:37,048 INFO L490 LassoAnalysis]: Using template '2-phase'. [2022-11-25 18:10:37,049 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:10:37,049 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:10:37,050 INFO L229 MonitoredProcess]: Starting monitored process 124 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:10:37,051 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (124)] Waiting until timeout for monitored process [2022-11-25 18:10:37,052 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:10:37,062 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 18:10:37,062 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-25 18:10:37,062 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:10:37,062 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:10:37,063 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 18:10:37,063 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-25 18:10:37,063 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-25 18:10:37,063 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:10:37,065 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:10:37,068 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (124)] Forceful destruction successful, exit code 0 [2022-11-25 18:10:37,069 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:10:37,069 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:10:37,070 INFO L229 MonitoredProcess]: Starting monitored process 125 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:10:37,072 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (125)] Waiting until timeout for monitored process [2022-11-25 18:10:37,072 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:10:37,083 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 18:10:37,083 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-25 18:10:37,083 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:10:37,084 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2022-11-25 18:10:37,084 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-25 18:10:37,462 INFO L401 nArgumentSynthesizer]: We have 297 Motzkin's Theorem applications. [2022-11-25 18:10:37,462 INFO L402 nArgumentSynthesizer]: A total of 27 supporting invariants were added. [2022-11-25 18:10:38,560 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:10:38,573 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (125)] Forceful destruction successful, exit code 0 [2022-11-25 18:10:38,573 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:10:38,573 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:10:38,574 INFO L229 MonitoredProcess]: Starting monitored process 126 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:10:38,575 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (126)] Waiting until timeout for monitored process [2022-11-25 18:10:38,577 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:10:38,588 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 18:10:38,588 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-25 18:10:38,588 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:10:38,588 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:10:38,589 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 18:10:38,589 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-25 18:10:38,589 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-25 18:10:38,589 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:10:38,592 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:10:38,594 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (126)] Ended with exit code 0 [2022-11-25 18:10:38,595 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:10:38,595 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:10:38,597 INFO L229 MonitoredProcess]: Starting monitored process 127 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:10:38,599 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (127)] Waiting until timeout for monitored process [2022-11-25 18:10:38,599 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:10:38,610 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 18:10:38,610 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-25 18:10:38,610 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:10:38,610 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:10:38,610 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 18:10:38,610 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-25 18:10:38,611 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-25 18:10:38,611 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:10:38,613 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:10:38,616 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (127)] Ended with exit code 0 [2022-11-25 18:10:38,616 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:10:38,616 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:10:38,617 INFO L229 MonitoredProcess]: Starting monitored process 128 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:10:38,620 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (128)] Waiting until timeout for monitored process [2022-11-25 18:10:38,622 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:10:38,632 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 18:10:38,632 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-25 18:10:38,632 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:10:38,632 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:10:38,633 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 18:10:38,633 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-25 18:10:38,633 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-25 18:10:38,633 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:10:38,636 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:10:38,638 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (128)] Forceful destruction successful, exit code 0 [2022-11-25 18:10:38,639 INFO L490 LassoAnalysis]: Using template '3-phase'. [2022-11-25 18:10:38,639 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:10:38,639 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:10:38,640 INFO L229 MonitoredProcess]: Starting monitored process 129 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:10:38,641 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (129)] Waiting until timeout for monitored process [2022-11-25 18:10:38,643 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:10:38,653 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 18:10:38,653 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-25 18:10:38,653 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:10:38,653 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:10:38,653 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 18:10:38,654 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 18:10:38,654 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-25 18:10:38,654 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:10:38,657 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:10:38,660 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (129)] Forceful destruction successful, exit code 0 [2022-11-25 18:10:38,661 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:10:38,661 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:10:38,662 INFO L229 MonitoredProcess]: Starting monitored process 130 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:10:38,664 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (130)] Waiting until timeout for monitored process [2022-11-25 18:10:38,665 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:10:38,676 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 18:10:38,676 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-25 18:10:38,676 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:10:38,676 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2022-11-25 18:10:38,676 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 18:10:39,193 INFO L401 nArgumentSynthesizer]: We have 396 Motzkin's Theorem applications. [2022-11-25 18:10:39,193 INFO L402 nArgumentSynthesizer]: A total of 36 supporting invariants were added. [2022-11-25 18:10:51,864 INFO L525 LassoAnalysis]: Proving termination failed: SMT Solver returned 'unknown'. [2022-11-25 18:10:51,885 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (130)] Ended with exit code 0 [2022-11-25 18:10:51,885 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:10:51,886 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:10:51,886 INFO L229 MonitoredProcess]: Starting monitored process 131 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:10:51,887 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (131)] Waiting until timeout for monitored process [2022-11-25 18:10:51,889 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:10:51,899 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 18:10:51,899 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-25 18:10:51,899 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:10:51,899 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:10:51,899 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 18:10:51,899 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 18:10:51,900 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-25 18:10:51,900 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:10:51,904 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:10:51,909 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (131)] Forceful destruction successful, exit code 0 [2022-11-25 18:10:51,909 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:10:51,909 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:10:51,910 INFO L229 MonitoredProcess]: Starting monitored process 132 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:10:51,911 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (132)] Waiting until timeout for monitored process [2022-11-25 18:10:51,912 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:10:51,923 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 18:10:51,923 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-25 18:10:51,923 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:10:51,923 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:10:51,923 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 18:10:51,923 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 18:10:51,924 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-25 18:10:51,924 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:10:51,928 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:10:51,931 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (132)] Ended with exit code 0 [2022-11-25 18:10:51,931 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:10:51,931 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:10:51,932 INFO L229 MonitoredProcess]: Starting monitored process 133 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:10:51,934 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (133)] Waiting until timeout for monitored process [2022-11-25 18:10:51,934 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:10:51,945 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 18:10:51,945 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-25 18:10:51,945 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:10:51,945 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:10:51,945 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 18:10:51,945 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 18:10:51,946 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-25 18:10:51,946 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:10:51,950 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:10:51,953 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (133)] Forceful destruction successful, exit code 0 [2022-11-25 18:10:51,953 INFO L490 LassoAnalysis]: Using template '4-phase'. [2022-11-25 18:10:51,953 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:10:51,953 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:10:51,954 INFO L229 MonitoredProcess]: Starting monitored process 134 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:10:51,956 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (134)] Waiting until timeout for monitored process [2022-11-25 18:10:51,956 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:10:51,967 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 18:10:51,967 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-25 18:10:51,967 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:10:51,967 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:10:51,968 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 18:10:51,968 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-25 18:10:51,969 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-25 18:10:51,969 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:10:51,974 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:10:51,977 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (134)] Forceful destruction successful, exit code 0 [2022-11-25 18:10:51,977 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:10:51,977 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:10:51,978 INFO L229 MonitoredProcess]: Starting monitored process 135 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:10:51,980 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (135)] Waiting until timeout for monitored process [2022-11-25 18:10:51,981 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:10:51,993 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 18:10:51,993 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-25 18:10:51,993 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:10:51,993 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2022-11-25 18:10:51,993 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-25 18:10:52,627 INFO L401 nArgumentSynthesizer]: We have 495 Motzkin's Theorem applications. [2022-11-25 18:10:52,628 INFO L402 nArgumentSynthesizer]: A total of 45 supporting invariants were added. [2022-11-25 18:10:58,885 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:10:58,910 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (135)] Forceful destruction successful, exit code 0 [2022-11-25 18:10:58,911 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:10:58,911 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:10:58,912 INFO L229 MonitoredProcess]: Starting monitored process 136 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:10:58,912 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (136)] Waiting until timeout for monitored process [2022-11-25 18:10:58,914 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:10:58,925 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 18:10:58,925 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-25 18:10:58,925 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:10:58,925 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:10:58,925 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 18:10:58,925 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-25 18:10:58,926 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-25 18:10:58,926 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:10:58,931 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:10:58,933 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (136)] Ended with exit code 0 [2022-11-25 18:10:58,934 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:10:58,934 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:10:58,934 INFO L229 MonitoredProcess]: Starting monitored process 137 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:10:58,935 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (137)] Waiting until timeout for monitored process [2022-11-25 18:10:58,937 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:10:58,947 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 18:10:58,948 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-25 18:10:58,948 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:10:58,948 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:10:58,948 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 18:10:58,948 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-25 18:10:58,949 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-25 18:10:58,949 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:10:58,954 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:10:58,957 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (137)] Ended with exit code 0 [2022-11-25 18:10:58,957 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:10:58,957 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:10:58,958 INFO L229 MonitoredProcess]: Starting monitored process 138 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:10:58,959 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (138)] Waiting until timeout for monitored process [2022-11-25 18:10:58,960 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:10:58,971 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 18:10:58,971 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-25 18:10:58,971 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:10:58,971 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:10:58,971 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 18:10:58,971 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-25 18:10:58,972 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-25 18:10:58,972 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:10:58,978 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:10:58,981 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (138)] Forceful destruction successful, exit code 0 [2022-11-25 18:10:58,981 INFO L490 LassoAnalysis]: Using template '2-lex'. [2022-11-25 18:10:58,981 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:10:58,981 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:10:58,982 INFO L229 MonitoredProcess]: Starting monitored process 139 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:10:58,983 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (139)] Waiting until timeout for monitored process [2022-11-25 18:10:58,984 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:10:58,995 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 18:10:58,995 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-25 18:10:58,995 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:10:58,995 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:10:58,995 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 18:10:58,995 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 18:10:58,996 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-25 18:10:58,996 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:10:58,998 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:10:59,001 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (139)] Ended with exit code 0 [2022-11-25 18:10:59,002 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:10:59,002 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:10:59,002 INFO L229 MonitoredProcess]: Starting monitored process 140 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:10:59,003 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (140)] Waiting until timeout for monitored process [2022-11-25 18:10:59,005 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:10:59,016 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 18:10:59,016 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-25 18:10:59,016 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:10:59,016 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2022-11-25 18:10:59,016 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 18:10:59,562 INFO L401 nArgumentSynthesizer]: We have 396 Motzkin's Theorem applications. [2022-11-25 18:10:59,562 INFO L402 nArgumentSynthesizer]: A total of 36 supporting invariants were added. [2022-11-25 18:11:01,569 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:11:01,588 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (140)] Ended with exit code 0 [2022-11-25 18:11:01,588 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:11:01,589 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:11:01,589 INFO L229 MonitoredProcess]: Starting monitored process 141 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:11:01,590 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (141)] Waiting until timeout for monitored process [2022-11-25 18:11:01,592 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:11:01,602 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 18:11:01,603 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-25 18:11:01,603 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:11:01,603 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:11:01,603 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 18:11:01,603 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 18:11:01,604 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-25 18:11:01,604 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:11:01,606 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:11:01,609 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (141)] Ended with exit code 0 [2022-11-25 18:11:01,609 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:11:01,609 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:11:01,610 INFO L229 MonitoredProcess]: Starting monitored process 142 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:11:01,611 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (142)] Waiting until timeout for monitored process [2022-11-25 18:11:01,612 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:11:01,622 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 18:11:01,622 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-25 18:11:01,623 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:11:01,623 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:11:01,623 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 18:11:01,623 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 18:11:01,623 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-25 18:11:01,623 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:11:01,626 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:11:01,628 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (142)] Ended with exit code 0 [2022-11-25 18:11:01,628 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:11:01,629 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:11:01,630 INFO L229 MonitoredProcess]: Starting monitored process 143 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:11:01,632 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (143)] Waiting until timeout for monitored process [2022-11-25 18:11:01,632 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:11:01,643 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 18:11:01,643 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-25 18:11:01,643 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:11:01,643 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:11:01,643 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 18:11:01,643 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 18:11:01,644 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-25 18:11:01,644 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:11:01,646 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:11:01,649 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (143)] Forceful destruction successful, exit code 0 [2022-11-25 18:11:01,649 INFO L490 LassoAnalysis]: Using template '3-lex'. [2022-11-25 18:11:01,649 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:11:01,650 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:11:01,650 INFO L229 MonitoredProcess]: Starting monitored process 144 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:11:01,651 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (144)] Waiting until timeout for monitored process [2022-11-25 18:11:01,653 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:11:01,663 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 18:11:01,663 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-25 18:11:01,663 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:11:01,663 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:11:01,663 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 18:11:01,664 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-25 18:11:01,664 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-25 18:11:01,664 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:11:01,668 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:11:01,670 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (144)] Ended with exit code 0 [2022-11-25 18:11:01,670 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:11:01,671 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:11:01,671 INFO L229 MonitoredProcess]: Starting monitored process 145 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:11:01,672 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (145)] Waiting until timeout for monitored process [2022-11-25 18:11:01,674 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:11:01,685 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 18:11:01,685 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-25 18:11:01,685 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:11:01,685 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2022-11-25 18:11:01,686 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-25 18:11:02,453 INFO L401 nArgumentSynthesizer]: We have 594 Motzkin's Theorem applications. [2022-11-25 18:11:02,453 INFO L402 nArgumentSynthesizer]: A total of 54 supporting invariants were added. [2022-11-25 18:11:05,661 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:11:05,691 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (145)] Ended with exit code 0 [2022-11-25 18:11:05,691 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:11:05,691 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:11:05,692 INFO L229 MonitoredProcess]: Starting monitored process 146 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:11:05,693 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (146)] Waiting until timeout for monitored process [2022-11-25 18:11:05,695 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:11:05,706 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 18:11:05,706 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-25 18:11:05,706 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:11:05,706 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:11:05,706 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 18:11:05,707 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-25 18:11:05,707 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-25 18:11:05,707 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:11:05,711 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:11:05,713 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (146)] Ended with exit code 0 [2022-11-25 18:11:05,713 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:11:05,714 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:11:05,714 INFO L229 MonitoredProcess]: Starting monitored process 147 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:11:05,715 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (147)] Waiting until timeout for monitored process [2022-11-25 18:11:05,717 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:11:05,728 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 18:11:05,728 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-25 18:11:05,728 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:11:05,728 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:11:05,728 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 18:11:05,728 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-25 18:11:05,729 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-25 18:11:05,729 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:11:05,732 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:11:05,735 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (147)] Ended with exit code 0 [2022-11-25 18:11:05,741 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:11:05,741 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:11:05,742 INFO L229 MonitoredProcess]: Starting monitored process 148 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:11:05,742 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (148)] Waiting until timeout for monitored process [2022-11-25 18:11:05,744 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:11:05,754 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 18:11:05,754 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-25 18:11:05,754 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:11:05,755 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:11:05,755 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 18:11:05,755 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-25 18:11:05,755 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-25 18:11:05,756 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:11:05,760 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:11:05,763 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (148)] Ended with exit code 0 [2022-11-25 18:11:05,768 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 25.11 06:11:05 BoogieIcfgContainer [2022-11-25 18:11:05,769 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2022-11-25 18:11:05,769 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-25 18:11:05,769 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-25 18:11:05,770 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-25 18:11:05,770 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:08:48" (3/4) ... [2022-11-25 18:11:05,773 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-11-25 18:11:05,773 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-25 18:11:05,774 INFO L158 Benchmark]: Toolchain (without parser) took 138325.76ms. Allocated memory was 195.0MB in the beginning and 408.9MB in the end (delta: 213.9MB). Free memory was 166.1MB in the beginning and 324.2MB in the end (delta: -158.1MB). Peak memory consumption was 55.4MB. Max. memory is 16.1GB. [2022-11-25 18:11:05,774 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 132.1MB. Free memory was 99.1MB in the beginning and 99.0MB in the end (delta: 78.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 18:11:05,775 INFO L158 Benchmark]: CACSL2BoogieTranslator took 272.24ms. Allocated memory is still 195.0MB. Free memory was 165.9MB in the beginning and 160.2MB in the end (delta: 5.7MB). Peak memory consumption was 6.6MB. Max. memory is 16.1GB. [2022-11-25 18:11:05,775 INFO L158 Benchmark]: Boogie Procedure Inliner took 36.44ms. Allocated memory is still 195.0MB. Free memory was 160.2MB in the beginning and 158.6MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-25 18:11:05,776 INFO L158 Benchmark]: Boogie Preprocessor took 38.12ms. Allocated memory is still 195.0MB. Free memory was 158.6MB in the beginning and 157.4MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-25 18:11:05,776 INFO L158 Benchmark]: RCFGBuilder took 284.59ms. Allocated memory is still 195.0MB. Free memory was 157.4MB in the beginning and 147.6MB in the end (delta: 9.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-25 18:11:05,776 INFO L158 Benchmark]: BuchiAutomizer took 137683.17ms. Allocated memory was 195.0MB in the beginning and 408.9MB in the end (delta: 213.9MB). Free memory was 147.6MB in the beginning and 325.2MB in the end (delta: -177.7MB). Peak memory consumption was 261.4MB. Max. memory is 16.1GB. [2022-11-25 18:11:05,777 INFO L158 Benchmark]: Witness Printer took 4.42ms. Allocated memory is still 408.9MB. Free memory was 325.2MB in the beginning and 324.2MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 18:11:05,778 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 132.1MB. Free memory was 99.1MB in the beginning and 99.0MB in the end (delta: 78.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 272.24ms. Allocated memory is still 195.0MB. Free memory was 165.9MB in the beginning and 160.2MB in the end (delta: 5.7MB). Peak memory consumption was 6.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 36.44ms. Allocated memory is still 195.0MB. Free memory was 160.2MB in the beginning and 158.6MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 38.12ms. Allocated memory is still 195.0MB. Free memory was 158.6MB in the beginning and 157.4MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 284.59ms. Allocated memory is still 195.0MB. Free memory was 157.4MB in the beginning and 147.6MB in the end (delta: 9.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * BuchiAutomizer took 137683.17ms. Allocated memory was 195.0MB in the beginning and 408.9MB in the end (delta: 213.9MB). Free memory was 147.6MB in the beginning and 325.2MB in the end (delta: -177.7MB). Peak memory consumption was 261.4MB. Max. memory is 16.1GB. * Witness Printer took 4.42ms. Allocated memory is still 408.9MB. Free memory was 325.2MB in the beginning and 324.2MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 1 terminating modules (0 trivial, 1 deterministic, 0 nondeterministic) and one module whose termination is unknown.One deterministic module has affine ranking function -2 * q + 2 * n + 3 and consists of 4 locations. The remainder module has 8 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 137.6s and 2 iterations. TraceHistogramMax:1. Analysis of lassos took 137.2s. Construction of modules took 0.0s. Büchi inclusion checks took 0.1s. Highest rank in rank-based complementation 3. Minimization of det autom 1. Minimization of nondet autom 0. Automata minimization 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 1 StatesRemovedByMinimization, 1 NontrivialMinimizations. 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 [1, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 10 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 10 mSDsluCounter, 12 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 3 mSDsCounter, 3 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 8 IncrementalHoareTripleChecker+Invalid, 11 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 3 mSolverCounterUnsat, 9 mSDtfsCounter, 8 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso1 LassoPreprocessingBenchmarks: Lassos: inital83 mio100 ax100 hnf100 lsp110 ukn87 mio100 lsp100 div175 bol100 ite100 ukn100 eq149 hnf95 smp72 dnf746 smp63 tf100 neg97 sie105 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unknown Degree: 2 Time: 13203ms VariablesStem: 7 VariablesLoop: 12 DisjunctsStem: 1 DisjunctsLoop: 9 SupportingInvariants: 36 MotzkinApplications: 396 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 1 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 2 LassoNonterminationAnalysisUnknown: 1 LassoNonterminationAnalysisTime: 12.4s InitialAbstractionConstructionTime: 0.0s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "assume { :begin_inline_ULTIMATE.init } true;" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_#t~nondet1#1, main_#t~post2#1, main_~n~0#1, main_~p~0#1, main_~q~0#1, main_~r~0#1, main_~h~0#1, main_~c~0#1, main_~k~0#1;havoc main_~n~0#1;havoc main_~p~0#1;havoc main_~q~0#1;havoc main_~r~0#1;havoc main_~h~0#1;main_~n~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1;" "assume !(main_~n~0#1 >= 1073741824);main_~p~0#1 := 0;main_~q~0#1 := 1;main_~r~0#1 := main_~n~0#1;main_~h~0#1 := 0;main_~c~0#1 := 0;main_~k~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1;" "assume !(main_~q~0#1 <= main_~n~0#1);" "assume !!(main_~p~0#1 * main_~p~0#1 + main_~r~0#1 * main_~q~0#1 - main_~n~0#1 * main_~q~0#1 + main_~c~0#1 <= main_~k~0#1);main_~q~0#1 := (if main_~q~0#1 < 0 && 0 != main_~q~0#1 % 4 then 1 + main_~q~0#1 / 4 else main_~q~0#1 / 4);main_~h~0#1 := main_~p~0#1 + main_~q~0#1;main_~p~0#1 := (if main_~p~0#1 < 0 && 0 != main_~p~0#1 % 2 then 1 + main_~p~0#1 / 2 else main_~p~0#1 / 2);" "assume !(main_~r~0#1 >= main_~h~0#1);" "main_#t~post2#1 := main_~c~0#1;main_~c~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1;" Loop: "assume !!(main_~p~0#1 * main_~p~0#1 + main_~r~0#1 * main_~q~0#1 - main_~n~0#1 * main_~q~0#1 + main_~c~0#1 <= main_~k~0#1);main_~q~0#1 := (if main_~q~0#1 < 0 && 0 != main_~q~0#1 % 4 then 1 + main_~q~0#1 / 4 else main_~q~0#1 / 4);main_~h~0#1 := main_~p~0#1 + main_~q~0#1;main_~p~0#1 := (if main_~p~0#1 < 0 && 0 != main_~p~0#1 % 2 then 1 + main_~p~0#1 / 2 else main_~p~0#1 / 2);" "assume !(main_~r~0#1 >= main_~h~0#1);" "main_#t~post2#1 := main_~c~0#1;main_~c~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1;" RESULT: Ultimate could not prove your program: unable to determine termination [2022-11-25 18:11:05,794 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (80)] Forceful destruction successful, exit code 0 [2022-11-25 18:11:05,998 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (79)] Ended with exit code 0 [2022-11-25 18:11:06,198 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (78)] Forceful destruction successful, exit code 0 [2022-11-25 18:11:06,398 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Ended with exit code 0 [2022-11-25 18:11:06,598 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0 [2022-11-25 18:11:06,806 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis No suitable file found in config dir /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d6a627-8c66-47ae-b90b-2ac9bdd76fbf/bin/uautomizer-ZsLfNo2U6R/config using search string *Termination*32bit*_Bitvector*.epf No suitable settings file found using Termination*32bit*_Bitvector ERROR: UNSUPPORTED PROPERTY Writing output log to file Ultimate.log Result: UNKNOWN