./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/termination-crafted/Mysore-3.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-crafted/Mysore-3.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 6edfc33d3e5e116b8b5f39fddb65c59ef052d6dfaffe394b38d04501128bfe34 --- 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-2329fc7 [2022-12-13 20:50:05,074 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 20:50:05,076 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 20:50:05,094 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 20:50:05,094 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 20:50:05,095 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 20:50:05,096 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 20:50:05,098 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 20:50:05,099 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 20:50:05,100 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 20:50:05,101 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 20:50:05,102 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 20:50:05,102 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 20:50:05,103 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 20:50:05,104 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 20:50:05,105 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 20:50:05,106 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 20:50:05,107 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 20:50:05,108 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 20:50:05,110 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 20:50:05,111 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 20:50:05,112 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 20:50:05,113 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 20:50:05,114 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 20:50:05,117 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 20:50:05,117 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 20:50:05,118 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 20:50:05,118 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 20:50:05,119 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 20:50:05,120 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 20:50:05,120 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 20:50:05,121 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 20:50:05,121 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 20:50:05,122 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 20:50:05,123 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 20:50:05,123 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 20:50:05,123 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 20:50:05,124 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 20:50:05,124 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 20:50:05,124 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 20:50:05,125 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 20:50:05,126 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/config/svcomp-Termination-64bit-Automizer_Default.epf [2022-12-13 20:50:05,147 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 20:50:05,147 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 20:50:05,147 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 20:50:05,147 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 20:50:05,148 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 20:50:05,148 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 20:50:05,149 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 20:50:05,149 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2022-12-13 20:50:05,149 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2022-12-13 20:50:05,149 INFO L138 SettingsManager]: * Use old map elimination=false [2022-12-13 20:50:05,149 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2022-12-13 20:50:05,149 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2022-12-13 20:50:05,150 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2022-12-13 20:50:05,150 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 20:50:05,150 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-13 20:50:05,150 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 20:50:05,150 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 20:50:05,150 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2022-12-13 20:50:05,151 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2022-12-13 20:50:05,151 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2022-12-13 20:50:05,151 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-13 20:50:05,151 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2022-12-13 20:50:05,151 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 20:50:05,151 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2022-12-13 20:50:05,152 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 20:50:05,152 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 20:50:05,152 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 20:50:05,152 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-13 20:50:05,153 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-12-13 20:50:05,153 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_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6edfc33d3e5e116b8b5f39fddb65c59ef052d6dfaffe394b38d04501128bfe34 [2022-12-13 20:50:05,320 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 20:50:05,337 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 20:50:05,339 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 20:50:05,340 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 20:50:05,341 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 20:50:05,342 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/termination-crafted/Mysore-3.c [2022-12-13 20:50:07,908 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 20:50:08,068 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 20:50:08,068 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/sv-benchmarks/c/termination-crafted/Mysore-3.c [2022-12-13 20:50:08,074 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/data/3fad7a2a8/87f703bed0d34aeca71ca3922c053433/FLAG08550aff6 [2022-12-13 20:50:08,474 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/data/3fad7a2a8/87f703bed0d34aeca71ca3922c053433 [2022-12-13 20:50:08,476 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 20:50:08,477 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 20:50:08,478 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 20:50:08,478 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 20:50:08,481 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 20:50:08,481 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 08:50:08" (1/1) ... [2022-12-13 20:50:08,482 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e59ef7b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:50:08, skipping insertion in model container [2022-12-13 20:50:08,482 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 08:50:08" (1/1) ... [2022-12-13 20:50:08,487 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 20:50:08,496 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 20:50:08,590 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 20:50:08,594 INFO L203 MainTranslator]: Completed pre-run [2022-12-13 20:50:08,603 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 20:50:08,612 INFO L208 MainTranslator]: Completed translation [2022-12-13 20:50:08,613 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:50:08 WrapperNode [2022-12-13 20:50:08,613 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 20:50:08,613 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-13 20:50:08,614 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-13 20:50:08,614 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-13 20:50:08,619 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:50:08" (1/1) ... [2022-12-13 20:50:08,623 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:50:08" (1/1) ... [2022-12-13 20:50:08,634 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 23 [2022-12-13 20:50:08,635 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-13 20:50:08,635 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-13 20:50:08,635 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-13 20:50:08,635 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-13 20:50:08,641 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:50:08" (1/1) ... [2022-12-13 20:50:08,642 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:50:08" (1/1) ... [2022-12-13 20:50:08,642 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:50:08" (1/1) ... [2022-12-13 20:50:08,642 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:50:08" (1/1) ... [2022-12-13 20:50:08,643 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:50:08" (1/1) ... [2022-12-13 20:50:08,646 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:50:08" (1/1) ... [2022-12-13 20:50:08,647 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:50:08" (1/1) ... [2022-12-13 20:50:08,647 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:50:08" (1/1) ... [2022-12-13 20:50:08,648 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-13 20:50:08,649 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-13 20:50:08,649 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-13 20:50:08,649 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-13 20:50:08,649 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:50:08" (1/1) ... [2022-12-13 20:50:08,654 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:50:08,662 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:50:08,673 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:50:08,675 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2022-12-13 20:50:08,707 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-13 20:50:08,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-13 20:50:08,766 INFO L235 CfgBuilder]: Building ICFG [2022-12-13 20:50:08,767 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-13 20:50:08,812 INFO L276 CfgBuilder]: Performing block encoding [2022-12-13 20:50:08,817 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-13 20:50:08,818 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-13 20:50:08,819 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 08:50:08 BoogieIcfgContainer [2022-12-13 20:50:08,819 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-13 20:50:08,820 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2022-12-13 20:50:08,820 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2022-12-13 20:50:08,823 INFO L275 PluginConnector]: BuchiAutomizer initialized [2022-12-13 20:50:08,823 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-12-13 20:50:08,823 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 13.12 08:50:08" (1/3) ... [2022-12-13 20:50:08,824 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@5940be69 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 13.12 08:50:08, skipping insertion in model container [2022-12-13 20:50:08,824 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-12-13 20:50:08,824 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:50:08" (2/3) ... [2022-12-13 20:50:08,824 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@5940be69 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 13.12 08:50:08, skipping insertion in model container [2022-12-13 20:50:08,825 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-12-13 20:50:08,825 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 08:50:08" (3/3) ... [2022-12-13 20:50:08,826 INFO L332 chiAutomizerObserver]: Analyzing ICFG Mysore-3.c [2022-12-13 20:50:08,868 INFO L303 stractBuchiCegarLoop]: Interprodecural is true [2022-12-13 20:50:08,868 INFO L304 stractBuchiCegarLoop]: Hoare is false [2022-12-13 20:50:08,869 INFO L305 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2022-12-13 20:50:08,869 INFO L306 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2022-12-13 20:50:08,869 INFO L307 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2022-12-13 20:50:08,869 INFO L308 stractBuchiCegarLoop]: Difference is false [2022-12-13 20:50:08,869 INFO L309 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2022-12-13 20:50:08,869 INFO L313 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2022-12-13 20:50:08,872 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 10 states, 9 states have (on average 1.5555555555555556) internal successors, (14), 9 states have internal predecessors, (14), 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) [2022-12-13 20:50:08,885 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2022-12-13 20:50:08,886 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 20:50:08,886 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 20:50:08,890 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1] [2022-12-13 20:50:08,890 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1] [2022-12-13 20:50:08,890 INFO L335 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2022-12-13 20:50:08,890 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 10 states, 9 states have (on average 1.5555555555555556) internal successors, (14), 9 states have internal predecessors, (14), 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) [2022-12-13 20:50:08,891 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2022-12-13 20:50:08,891 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 20:50:08,891 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 20:50:08,891 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1] [2022-12-13 20:50:08,891 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1] [2022-12-13 20:50:08,897 INFO L748 eck$LassoCheckResult]: Stem: 5#$Ultimate##0true assume { :begin_inline_ULTIMATE.init } true; 8#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_#t~nondet1#1, main_~x~0#1, main_~c~0#1;havoc main_~x~0#1;havoc main_~c~0#1;main_~x~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1;main_~c~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1; 3#L18true assume !!(-65535 <= main_~x~0#1 && main_~x~0#1 <= 65535); 9#L19true assume !!(-65535 <= main_~c~0#1 && main_~c~0#1 <= 65535); 10#L20true assume main_~c~0#1 < 0; 6#L21-2true [2022-12-13 20:50:08,897 INFO L750 eck$LassoCheckResult]: Loop: 6#L21-2true assume !!(main_~x~0#1 + main_~c~0#1 >= 0);main_~x~0#1 := main_~x~0#1 - main_~c~0#1;main_~c~0#1 := main_~c~0#1 - 1; 6#L21-2true [2022-12-13 20:50:08,902 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 20:50:08,902 INFO L85 PathProgramCache]: Analyzing trace with hash 28695847, now seen corresponding path program 1 times [2022-12-13 20:50:08,909 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 20:50:08,909 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [386012184] [2022-12-13 20:50:08,910 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 20:50:08,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 20:50:08,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 20:50:08,968 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 20:50:08,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 20:50:08,983 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 20:50:08,985 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 20:50:08,985 INFO L85 PathProgramCache]: Analyzing trace with hash 55, now seen corresponding path program 1 times [2022-12-13 20:50:08,985 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 20:50:08,985 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [198746505] [2022-12-13 20:50:08,986 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 20:50:08,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 20:50:08,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 20:50:08,993 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 20:50:08,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 20:50:08,998 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 20:50:09,000 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 20:50:09,000 INFO L85 PathProgramCache]: Analyzing trace with hash 889571281, now seen corresponding path program 1 times [2022-12-13 20:50:09,000 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 20:50:09,000 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [37314673] [2022-12-13 20:50:09,000 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 20:50:09,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 20:50:09,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 20:50:09,008 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 20:50:09,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 20:50:09,014 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 20:50:09,069 INFO L210 LassoAnalysis]: Preferences: [2022-12-13 20:50:09,069 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-12-13 20:50:09,070 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-12-13 20:50:09,070 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-12-13 20:50:09,070 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-12-13 20:50:09,070 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:50:09,070 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-12-13 20:50:09,070 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-12-13 20:50:09,070 INFO L133 ssoRankerPreferences]: Filename of dumped script: Mysore-3.c_Iteration1_Loop [2022-12-13 20:50:09,070 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-12-13 20:50:09,070 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-12-13 20:50:09,084 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 20:50:09,094 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 20:50:09,097 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 20:50:09,157 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-12-13 20:50:09,157 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-12-13 20:50:09,159 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:50:09,159 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:50:09,160 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:50:09,161 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Waiting until timeout for monitored process [2022-12-13 20:50:09,162 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-12-13 20:50:09,163 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 20:50:09,186 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-12-13 20:50:09,186 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~true_1=1} Honda state: {v_rep~unnamed0~0~true_1=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-12-13 20:50:09,190 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Forceful destruction successful, exit code 0 [2022-12-13 20:50:09,190 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:50:09,191 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:50:09,192 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:50:09,193 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Waiting until timeout for monitored process [2022-12-13 20:50:09,194 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-12-13 20:50:09,194 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 20:50:09,212 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-12-13 20:50:09,212 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~false_1=0} Honda state: {v_rep~unnamed0~0~false_1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-12-13 20:50:09,215 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Forceful destruction successful, exit code 0 [2022-12-13 20:50:09,215 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:50:09,215 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:50:09,216 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:50:09,217 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Waiting until timeout for monitored process [2022-12-13 20:50:09,219 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-12-13 20:50:09,219 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 20:50:09,233 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Ended with exit code 0 [2022-12-13 20:50:09,234 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:50:09,234 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:50:09,235 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:50:09,236 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Waiting until timeout for monitored process [2022-12-13 20:50:09,237 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-12-13 20:50:09,238 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 20:50:09,319 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-12-13 20:50:09,319 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~x~0#1=4, ULTIMATE.start_main_~c~0#1=-4} Honda state: {ULTIMATE.start_main_~x~0#1=4, ULTIMATE.start_main_~c~0#1=-4} Generalized eigenvectors: [{ULTIMATE.start_main_~x~0#1=3, ULTIMATE.start_main_~c~0#1=-1}, {ULTIMATE.start_main_~x~0#1=1, ULTIMATE.start_main_~c~0#1=0}, {ULTIMATE.start_main_~x~0#1=0, ULTIMATE.start_main_~c~0#1=0}] Lambdas: [1, 1, 9] Nus: [1, 0] [2022-12-13 20:50:09,322 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Ended with exit code 0 [2022-12-13 20:50:09,354 INFO L210 LassoAnalysis]: Preferences: [2022-12-13 20:50:09,354 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-12-13 20:50:09,354 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-12-13 20:50:09,354 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-12-13 20:50:09,354 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-12-13 20:50:09,354 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:50:09,354 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-12-13 20:50:09,354 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-12-13 20:50:09,354 INFO L133 ssoRankerPreferences]: Filename of dumped script: Mysore-3.c_Iteration1_Lasso [2022-12-13 20:50:09,354 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-12-13 20:50:09,354 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-12-13 20:50:09,356 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 20:50:09,370 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 20:50:09,373 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 20:50:09,374 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 20:50:09,376 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 20:50:09,379 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 20:50:09,431 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-12-13 20:50:09,431 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-12-13 20:50:09,431 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:50:09,432 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:50:09,432 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:50:09,433 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Waiting until timeout for monitored process [2022-12-13 20:50:09,435 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-12-13 20:50:09,435 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 20:50:09,449 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Ended with exit code 0 [2022-12-13 20:50:09,449 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:50:09,449 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:50:09,450 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:50:09,458 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Waiting until timeout for monitored process [2022-12-13 20:50:09,460 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-12-13 20:50:09,460 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 20:50:21,494 INFO L442 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2022-12-13 20:50:21,501 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Ended with exit code 0 [2022-12-13 20:50:21,501 INFO L210 LassoAnalysis]: Preferences: [2022-12-13 20:50:21,501 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-12-13 20:50:21,502 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-12-13 20:50:21,502 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-12-13 20:50:21,502 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-12-13 20:50:21,502 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:50:21,502 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-12-13 20:50:21,502 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-12-13 20:50:21,502 INFO L133 ssoRankerPreferences]: Filename of dumped script: Mysore-3.c_Iteration1_Lasso [2022-12-13 20:50:21,502 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-12-13 20:50:21,502 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-12-13 20:50:21,504 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 20:50:21,507 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 20:50:21,525 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 20:50:21,527 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 20:50:21,529 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 20:50:21,532 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 20:50:21,584 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-12-13 20:50:21,587 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-12-13 20:50:21,588 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:50:21,588 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:50:21,589 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:50:21,590 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Waiting until timeout for monitored process [2022-12-13 20:50:21,591 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 [2022-12-13 20:50:21,602 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:50:21,602 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:50:21,602 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:50:21,602 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 20:50:21,606 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 20:50:21,606 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-12-13 20:50:21,611 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:50:21,614 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Ended with exit code 0 [2022-12-13 20:50:21,614 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:50:21,614 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:50:21,615 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:50:21,616 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Waiting until timeout for monitored process [2022-12-13 20:50:21,617 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 [2022-12-13 20:50:21,628 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:50:21,628 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:50:21,628 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:50:21,628 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 20:50:21,633 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 20:50:21,633 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-12-13 20:50:21,642 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:50:21,645 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Ended with exit code 0 [2022-12-13 20:50:21,645 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:50:21,645 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:50:21,646 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:50:21,647 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Waiting until timeout for monitored process [2022-12-13 20:50:21,648 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 [2022-12-13 20:50:21,658 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:50:21,658 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:50:21,659 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:50:21,659 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:50:21,659 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 20:50:21,660 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 20:50:21,660 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:50:21,661 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:50:21,664 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Ended with exit code 0 [2022-12-13 20:50:21,665 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:50:21,665 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:50:21,666 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:50:21,667 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Waiting until timeout for monitored process [2022-12-13 20:50:21,668 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 [2022-12-13 20:50:21,678 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:50:21,678 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:50:21,679 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:50:21,679 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:50:21,679 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 20:50:21,680 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 20:50:21,680 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:50:21,681 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:50:21,684 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Ended with exit code 0 [2022-12-13 20:50:21,684 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:50:21,684 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:50:21,685 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:50:21,686 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Waiting until timeout for monitored process [2022-12-13 20:50:21,687 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 [2022-12-13 20:50:21,697 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:50:21,698 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:50:21,698 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:50:21,698 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 20:50:21,701 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 20:50:21,701 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-12-13 20:50:21,706 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:50:21,709 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Forceful destruction successful, exit code 0 [2022-12-13 20:50:21,709 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:50:21,709 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:50:21,710 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:50:21,711 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Waiting until timeout for monitored process [2022-12-13 20:50:21,712 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 [2022-12-13 20:50:21,722 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:50:21,722 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:50:21,723 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:50:21,723 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:50:21,723 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 20:50:21,724 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 20:50:21,724 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:50:21,725 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:50:21,728 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Ended with exit code 0 [2022-12-13 20:50:21,728 INFO L490 LassoAnalysis]: Using template '2-nested'. [2022-12-13 20:50:21,728 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:50:21,728 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:50:21,729 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:50:21,730 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Waiting until timeout for monitored process [2022-12-13 20:50:21,731 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 [2022-12-13 20:50:21,742 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:50:21,742 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:50:21,742 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:50:21,742 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 20:50:21,746 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-12-13 20:50:21,746 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-12-13 20:50:21,751 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:50:21,754 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Ended with exit code 0 [2022-12-13 20:50:21,754 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:50:21,754 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:50:21,755 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:50:21,756 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Waiting until timeout for monitored process [2022-12-13 20:50:21,757 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 [2022-12-13 20:50:21,768 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:50:21,768 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:50:21,768 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:50:21,768 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 20:50:21,774 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-12-13 20:50:21,774 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-12-13 20:50:21,787 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:50:21,789 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Ended with exit code 0 [2022-12-13 20:50:21,790 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:50:21,790 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:50:21,791 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:50:21,792 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Waiting until timeout for monitored process [2022-12-13 20:50:21,793 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 [2022-12-13 20:50:21,803 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:50:21,803 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:50:21,804 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:50:21,804 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:50:21,804 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 20:50:21,805 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 20:50:21,805 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:50:21,806 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:50:21,809 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Forceful destruction successful, exit code 0 [2022-12-13 20:50:21,809 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:50:21,810 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:50:21,810 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:50:21,811 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Waiting until timeout for monitored process [2022-12-13 20:50:21,813 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 [2022-12-13 20:50:21,823 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:50:21,823 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:50:21,823 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:50:21,823 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:50:21,823 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 20:50:21,824 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 20:50:21,824 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:50:21,826 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:50:21,828 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Ended with exit code 0 [2022-12-13 20:50:21,829 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:50:21,829 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:50:21,830 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:50:21,831 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Waiting until timeout for monitored process [2022-12-13 20:50:21,832 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 [2022-12-13 20:50:21,842 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:50:21,842 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:50:21,842 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:50:21,843 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 20:50:21,845 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-12-13 20:50:21,846 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-12-13 20:50:21,851 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:50:21,854 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Ended with exit code 0 [2022-12-13 20:50:21,854 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:50:21,854 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:50:21,855 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:50:21,856 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Waiting until timeout for monitored process [2022-12-13 20:50:21,857 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 [2022-12-13 20:50:21,867 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:50:21,868 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:50:21,868 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:50:21,868 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:50:21,868 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 20:50:21,869 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 20:50:21,869 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:50:21,871 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:50:21,873 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Forceful destruction successful, exit code 0 [2022-12-13 20:50:21,873 INFO L490 LassoAnalysis]: Using template '3-nested'. [2022-12-13 20:50:21,874 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:50:21,874 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:50:21,875 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:50:21,876 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Waiting until timeout for monitored process [2022-12-13 20:50:21,877 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 [2022-12-13 20:50:21,887 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:50:21,887 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:50:21,887 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:50:21,887 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:50:21,891 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-12-13 20:50:21,891 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-12-13 20:50:21,897 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:50:21,900 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Ended with exit code 0 [2022-12-13 20:50:21,900 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:50:21,900 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:50:21,901 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:50:21,902 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Waiting until timeout for monitored process [2022-12-13 20:50:21,904 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 [2022-12-13 20:50:21,914 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:50:21,914 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:50:21,914 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:50:21,914 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:50:21,919 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-12-13 20:50:21,920 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-12-13 20:50:21,933 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:50:21,935 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Ended with exit code 0 [2022-12-13 20:50:21,936 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:50:21,936 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:50:21,937 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:50:21,938 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Waiting until timeout for monitored process [2022-12-13 20:50:21,939 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 [2022-12-13 20:50:21,950 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:50:21,950 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:50:21,950 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:50:21,950 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:50:21,950 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:50:21,951 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 20:50:21,951 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:50:21,953 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:50:21,956 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Ended with exit code 0 [2022-12-13 20:50:21,956 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:50:21,956 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:50:21,957 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:50:21,957 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Waiting until timeout for monitored process [2022-12-13 20:50:21,959 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 [2022-12-13 20:50:21,969 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:50:21,969 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:50:21,970 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:50:21,970 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:50:21,970 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:50:21,970 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 20:50:21,971 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:50:21,973 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:50:21,975 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Ended with exit code 0 [2022-12-13 20:50:21,975 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:50:21,976 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:50:21,976 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:50:21,977 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Waiting until timeout for monitored process [2022-12-13 20:50:21,979 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 [2022-12-13 20:50:21,989 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:50:21,989 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:50:21,989 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:50:21,989 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:50:21,992 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-12-13 20:50:21,992 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-12-13 20:50:21,997 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:50:22,000 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Ended with exit code 0 [2022-12-13 20:50:22,000 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:50:22,000 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:50:22,001 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:50:22,002 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Waiting until timeout for monitored process [2022-12-13 20:50:22,004 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 [2022-12-13 20:50:22,014 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:50:22,014 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:50:22,014 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:50:22,014 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:50:22,014 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:50:22,015 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 20:50:22,015 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:50:22,016 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:50:22,019 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Ended with exit code 0 [2022-12-13 20:50:22,019 INFO L490 LassoAnalysis]: Using template '4-nested'. [2022-12-13 20:50:22,019 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:50:22,019 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:50:22,020 INFO L229 MonitoredProcess]: Starting monitored process 26 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:50:22,021 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Waiting until timeout for monitored process [2022-12-13 20:50:22,022 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 [2022-12-13 20:50:22,032 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:50:22,032 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:50:22,032 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:50:22,032 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 20:50:22,036 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-12-13 20:50:22,036 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-12-13 20:50:22,043 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:50:22,046 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Ended with exit code 0 [2022-12-13 20:50:22,046 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:50:22,046 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:50:22,047 INFO L229 MonitoredProcess]: Starting monitored process 27 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:50:22,048 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Waiting until timeout for monitored process [2022-12-13 20:50:22,049 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 [2022-12-13 20:50:22,059 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:50:22,060 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:50:22,060 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:50:22,060 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 20:50:22,065 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-12-13 20:50:22,066 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-12-13 20:50:22,082 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:50:22,084 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Forceful destruction successful, exit code 0 [2022-12-13 20:50:22,084 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:50:22,085 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:50:22,085 INFO L229 MonitoredProcess]: Starting monitored process 28 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:50:22,086 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Waiting until timeout for monitored process [2022-12-13 20:50:22,087 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 [2022-12-13 20:50:22,098 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:50:22,098 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:50:22,098 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:50:22,098 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:50:22,098 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 20:50:22,099 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 20:50:22,099 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:50:22,101 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:50:22,103 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Ended with exit code 0 [2022-12-13 20:50:22,103 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:50:22,104 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:50:22,104 INFO L229 MonitoredProcess]: Starting monitored process 29 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:50:22,105 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Waiting until timeout for monitored process [2022-12-13 20:50:22,107 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 [2022-12-13 20:50:22,117 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:50:22,117 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:50:22,117 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:50:22,117 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:50:22,117 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 20:50:22,118 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 20:50:22,118 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:50:22,120 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:50:22,122 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Ended with exit code 0 [2022-12-13 20:50:22,122 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:50:22,123 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:50:22,123 INFO L229 MonitoredProcess]: Starting monitored process 30 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:50:22,124 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Waiting until timeout for monitored process [2022-12-13 20:50:22,125 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 [2022-12-13 20:50:22,136 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:50:22,136 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:50:22,136 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:50:22,136 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 20:50:22,139 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-12-13 20:50:22,139 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-12-13 20:50:22,146 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:50:22,148 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Ended with exit code 0 [2022-12-13 20:50:22,148 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:50:22,149 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:50:22,149 INFO L229 MonitoredProcess]: Starting monitored process 31 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:50:22,150 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Waiting until timeout for monitored process [2022-12-13 20:50:22,152 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 [2022-12-13 20:50:22,162 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:50:22,162 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:50:22,162 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:50:22,162 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:50:22,162 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 20:50:22,163 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 20:50:22,163 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:50:22,165 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:50:22,167 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Ended with exit code 0 [2022-12-13 20:50:22,167 INFO L490 LassoAnalysis]: Using template '2-phase'. [2022-12-13 20:50:22,167 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:50:22,167 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:50:22,168 INFO L229 MonitoredProcess]: Starting monitored process 32 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:50:22,169 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Waiting until timeout for monitored process [2022-12-13 20:50:22,170 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 [2022-12-13 20:50:22,180 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:50:22,180 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 20:50:22,180 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:50:22,181 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:50:22,181 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 20:50:22,183 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-12-13 20:50:22,183 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-12-13 20:50:22,188 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:50:22,191 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Ended with exit code 0 [2022-12-13 20:50:22,191 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:50:22,191 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:50:22,192 INFO L229 MonitoredProcess]: Starting monitored process 33 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:50:22,193 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Waiting until timeout for monitored process [2022-12-13 20:50:22,194 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 [2022-12-13 20:50:22,204 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:50:22,204 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 20:50:22,205 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:50:22,205 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:50:22,205 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 20:50:22,209 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-12-13 20:50:22,209 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-12-13 20:50:22,227 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:50:22,230 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Ended with exit code 0 [2022-12-13 20:50:22,230 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:50:22,230 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:50:22,231 INFO L229 MonitoredProcess]: Starting monitored process 34 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:50:22,232 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Waiting until timeout for monitored process [2022-12-13 20:50:22,233 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 [2022-12-13 20:50:22,243 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:50:22,243 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 20:50:22,243 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:50:22,244 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:50:22,244 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:50:22,244 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 20:50:22,245 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 20:50:22,245 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:50:22,247 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:50:22,249 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Forceful destruction successful, exit code 0 [2022-12-13 20:50:22,250 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:50:22,250 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:50:22,251 INFO L229 MonitoredProcess]: Starting monitored process 35 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:50:22,251 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Waiting until timeout for monitored process [2022-12-13 20:50:22,253 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 [2022-12-13 20:50:22,263 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:50:22,263 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 20:50:22,263 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:50:22,263 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:50:22,263 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:50:22,263 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 20:50:22,264 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 20:50:22,264 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:50:22,266 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:50:22,268 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Forceful destruction successful, exit code 0 [2022-12-13 20:50:22,269 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:50:22,269 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:50:22,270 INFO L229 MonitoredProcess]: Starting monitored process 36 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:50:22,270 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Waiting until timeout for monitored process [2022-12-13 20:50:22,272 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 [2022-12-13 20:50:22,282 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:50:22,282 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 20:50:22,282 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:50:22,282 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:50:22,282 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 20:50:22,284 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-12-13 20:50:22,284 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-12-13 20:50:22,290 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:50:22,293 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Ended with exit code 0 [2022-12-13 20:50:22,293 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:50:22,293 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:50:22,294 INFO L229 MonitoredProcess]: Starting monitored process 37 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:50:22,295 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Waiting until timeout for monitored process [2022-12-13 20:50:22,296 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 [2022-12-13 20:50:22,306 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:50:22,306 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 20:50:22,306 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:50:22,306 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:50:22,307 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:50:22,307 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 20:50:22,307 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 20:50:22,307 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:50:22,310 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:50:22,312 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Forceful destruction successful, exit code 0 [2022-12-13 20:50:22,312 INFO L490 LassoAnalysis]: Using template '3-phase'. [2022-12-13 20:50:22,312 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:50:22,313 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:50:22,313 INFO L229 MonitoredProcess]: Starting monitored process 38 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:50:22,314 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Waiting until timeout for monitored process [2022-12-13 20:50:22,316 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 [2022-12-13 20:50:22,326 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:50:22,326 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 20:50:22,326 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:50:22,326 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:50:22,326 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:50:22,329 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-12-13 20:50:22,329 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-12-13 20:50:22,336 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:50:22,339 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Ended with exit code 0 [2022-12-13 20:50:22,339 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:50:22,339 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:50:22,340 INFO L229 MonitoredProcess]: Starting monitored process 39 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:50:22,345 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Waiting until timeout for monitored process [2022-12-13 20:50:22,346 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 [2022-12-13 20:50:22,356 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:50:22,356 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 20:50:22,357 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:50:22,357 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:50:22,357 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:50:22,362 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-12-13 20:50:22,362 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-12-13 20:50:22,398 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:50:22,400 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Ended with exit code 0 [2022-12-13 20:50:22,401 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:50:22,401 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:50:22,402 INFO L229 MonitoredProcess]: Starting monitored process 40 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:50:22,403 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Waiting until timeout for monitored process [2022-12-13 20:50:22,404 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 [2022-12-13 20:50:22,414 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:50:22,414 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 20:50:22,414 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:50:22,414 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:50:22,414 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:50:22,414 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:50:22,415 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 20:50:22,415 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:50:22,418 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:50:22,421 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Forceful destruction successful, exit code 0 [2022-12-13 20:50:22,421 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:50:22,421 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:50:22,422 INFO L229 MonitoredProcess]: Starting monitored process 41 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:50:22,422 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Waiting until timeout for monitored process [2022-12-13 20:50:22,424 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 [2022-12-13 20:50:22,434 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:50:22,434 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 20:50:22,434 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:50:22,434 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:50:22,434 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:50:22,434 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:50:22,436 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 20:50:22,436 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:50:22,438 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:50:22,441 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Forceful destruction successful, exit code 0 [2022-12-13 20:50:22,441 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:50:22,441 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:50:22,442 INFO L229 MonitoredProcess]: Starting monitored process 42 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:50:22,443 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Waiting until timeout for monitored process [2022-12-13 20:50:22,444 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 [2022-12-13 20:50:22,455 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:50:22,455 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 20:50:22,455 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:50:22,455 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:50:22,455 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:50:22,458 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-12-13 20:50:22,459 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-12-13 20:50:22,466 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:50:22,469 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Ended with exit code 0 [2022-12-13 20:50:22,469 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:50:22,469 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:50:22,470 INFO L229 MonitoredProcess]: Starting monitored process 43 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:50:22,470 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Waiting until timeout for monitored process [2022-12-13 20:50:22,472 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 [2022-12-13 20:50:22,482 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:50:22,482 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 20:50:22,482 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:50:22,482 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:50:22,482 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:50:22,482 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:50:22,483 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 20:50:22,483 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:50:22,486 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:50:22,489 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Forceful destruction successful, exit code 0 [2022-12-13 20:50:22,489 INFO L490 LassoAnalysis]: Using template '4-phase'. [2022-12-13 20:50:22,489 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:50:22,489 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:50:22,490 INFO L229 MonitoredProcess]: Starting monitored process 44 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:50:22,491 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Waiting until timeout for monitored process [2022-12-13 20:50:22,492 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 [2022-12-13 20:50:22,502 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:50:22,502 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 20:50:22,502 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:50:22,502 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:50:22,502 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 20:50:22,506 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-12-13 20:50:22,506 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-12-13 20:50:22,516 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:50:22,518 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Forceful destruction successful, exit code 0 [2022-12-13 20:50:22,518 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:50:22,518 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:50:22,519 INFO L229 MonitoredProcess]: Starting monitored process 45 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:50:22,520 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Waiting until timeout for monitored process [2022-12-13 20:50:22,521 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 [2022-12-13 20:50:22,532 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:50:22,532 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 20:50:22,532 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:50:22,532 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:50:22,532 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 20:50:22,539 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-12-13 20:50:22,539 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-12-13 20:50:22,641 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:50:22,644 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Ended with exit code 0 [2022-12-13 20:50:22,644 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:50:22,644 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:50:22,645 INFO L229 MonitoredProcess]: Starting monitored process 46 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:50:22,646 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Waiting until timeout for monitored process [2022-12-13 20:50:22,647 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 [2022-12-13 20:50:22,658 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:50:22,658 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 20:50:22,658 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:50:22,658 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:50:22,658 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:50:22,658 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 20:50:22,659 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 20:50:22,660 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:50:22,664 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:50:22,666 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Forceful destruction successful, exit code 0 [2022-12-13 20:50:22,666 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:50:22,666 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:50:22,667 INFO L229 MonitoredProcess]: Starting monitored process 47 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:50:22,668 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Waiting until timeout for monitored process [2022-12-13 20:50:22,669 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 [2022-12-13 20:50:22,681 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:50:22,682 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 20:50:22,682 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:50:22,682 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:50:22,682 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:50:22,682 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 20:50:22,683 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 20:50:22,683 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:50:22,686 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:50:22,689 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Forceful destruction successful, exit code 0 [2022-12-13 20:50:22,689 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:50:22,689 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:50:22,690 INFO L229 MonitoredProcess]: Starting monitored process 48 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:50:22,690 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Waiting until timeout for monitored process [2022-12-13 20:50:22,692 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 [2022-12-13 20:50:22,702 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:50:22,702 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 20:50:22,702 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:50:22,702 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:50:22,702 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 20:50:22,705 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-12-13 20:50:22,705 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-12-13 20:50:22,716 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:50:22,718 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Forceful destruction successful, exit code 0 [2022-12-13 20:50:22,718 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:50:22,718 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:50:22,719 INFO L229 MonitoredProcess]: Starting monitored process 49 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:50:22,720 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Waiting until timeout for monitored process [2022-12-13 20:50:22,721 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 [2022-12-13 20:50:22,732 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:50:22,732 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 20:50:22,732 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:50:22,732 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:50:22,732 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:50:22,732 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 20:50:22,733 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 20:50:22,733 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:50:22,737 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:50:22,739 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Ended with exit code 0 [2022-12-13 20:50:22,740 INFO L490 LassoAnalysis]: Using template '2-lex'. [2022-12-13 20:50:22,740 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:50:22,740 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:50:22,741 INFO L229 MonitoredProcess]: Starting monitored process 50 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:50:22,742 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Waiting until timeout for monitored process [2022-12-13 20:50:22,743 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 [2022-12-13 20:50:22,753 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:50:22,753 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 20:50:22,753 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:50:22,753 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:50:22,753 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:50:22,755 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-12-13 20:50:22,755 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-12-13 20:50:22,760 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:50:22,762 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Ended with exit code 0 [2022-12-13 20:50:22,763 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:50:22,763 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:50:22,763 INFO L229 MonitoredProcess]: Starting monitored process 51 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:50:22,764 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Waiting until timeout for monitored process [2022-12-13 20:50:22,765 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 [2022-12-13 20:50:22,775 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:50:22,776 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 20:50:22,776 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:50:22,776 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:50:22,776 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:50:22,779 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-12-13 20:50:22,780 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-12-13 20:50:22,805 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:50:22,808 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Ended with exit code 0 [2022-12-13 20:50:22,808 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:50:22,808 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:50:22,809 INFO L229 MonitoredProcess]: Starting monitored process 52 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:50:22,810 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Waiting until timeout for monitored process [2022-12-13 20:50:22,811 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 [2022-12-13 20:50:22,821 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:50:22,821 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 20:50:22,822 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:50:22,822 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:50:22,822 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:50:22,822 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:50:22,822 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 20:50:22,823 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:50:22,824 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:50:22,827 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Forceful destruction successful, exit code 0 [2022-12-13 20:50:22,827 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:50:22,827 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:50:22,828 INFO L229 MonitoredProcess]: Starting monitored process 53 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:50:22,828 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Waiting until timeout for monitored process [2022-12-13 20:50:22,830 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 [2022-12-13 20:50:22,840 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:50:22,840 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 20:50:22,840 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:50:22,840 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:50:22,840 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:50:22,841 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:50:22,841 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 20:50:22,841 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:50:22,843 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:50:22,845 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Ended with exit code 0 [2022-12-13 20:50:22,845 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:50:22,846 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:50:22,846 INFO L229 MonitoredProcess]: Starting monitored process 54 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:50:22,847 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Waiting until timeout for monitored process [2022-12-13 20:50:22,848 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 [2022-12-13 20:50:22,858 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:50:22,859 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 20:50:22,859 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:50:22,859 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:50:22,859 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:50:22,860 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-12-13 20:50:22,860 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-12-13 20:50:22,866 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:50:22,868 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Ended with exit code 0 [2022-12-13 20:50:22,868 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:50:22,869 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:50:22,869 INFO L229 MonitoredProcess]: Starting monitored process 55 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:50:22,870 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Waiting until timeout for monitored process [2022-12-13 20:50:22,872 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 [2022-12-13 20:50:22,881 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:50:22,882 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 20:50:22,882 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:50:22,882 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:50:22,882 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:50:22,882 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:50:22,882 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 20:50:22,883 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:50:22,885 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:50:22,887 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Ended with exit code 0 [2022-12-13 20:50:22,887 INFO L490 LassoAnalysis]: Using template '3-lex'. [2022-12-13 20:50:22,887 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:50:22,887 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:50:22,888 INFO L229 MonitoredProcess]: Starting monitored process 56 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:50:22,889 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Waiting until timeout for monitored process [2022-12-13 20:50:22,890 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 [2022-12-13 20:50:22,900 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:50:22,901 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 20:50:22,901 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:50:22,901 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:50:22,901 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 20:50:22,903 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2022-12-13 20:50:22,903 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2022-12-13 20:50:22,910 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:50:22,913 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Ended with exit code 0 [2022-12-13 20:50:22,913 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:50:22,913 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:50:22,914 INFO L229 MonitoredProcess]: Starting monitored process 57 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:50:22,915 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Waiting until timeout for monitored process [2022-12-13 20:50:22,916 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 [2022-12-13 20:50:22,926 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:50:22,926 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 20:50:22,926 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:50:22,926 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:50:22,926 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 20:50:22,931 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2022-12-13 20:50:22,932 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2022-12-13 20:50:22,992 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:50:22,995 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Ended with exit code 0 [2022-12-13 20:50:22,995 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:50:22,995 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:50:22,996 INFO L229 MonitoredProcess]: Starting monitored process 58 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:50:22,997 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Waiting until timeout for monitored process [2022-12-13 20:50:22,998 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 [2022-12-13 20:50:23,008 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:50:23,008 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 20:50:23,008 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:50:23,009 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:50:23,009 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:50:23,009 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 20:50:23,009 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 20:50:23,009 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:50:23,012 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:50:23,015 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Ended with exit code 0 [2022-12-13 20:50:23,015 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:50:23,015 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:50:23,016 INFO L229 MonitoredProcess]: Starting monitored process 59 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:50:23,016 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Waiting until timeout for monitored process [2022-12-13 20:50:23,018 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 [2022-12-13 20:50:23,028 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:50:23,028 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 20:50:23,028 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:50:23,028 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:50:23,028 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:50:23,028 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 20:50:23,029 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 20:50:23,029 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:50:23,032 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:50:23,034 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Ended with exit code 0 [2022-12-13 20:50:23,034 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:50:23,034 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:50:23,035 INFO L229 MonitoredProcess]: Starting monitored process 60 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:50:23,035 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Waiting until timeout for monitored process [2022-12-13 20:50:23,037 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 [2022-12-13 20:50:23,047 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:50:23,047 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 20:50:23,047 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:50:23,047 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:50:23,047 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 20:50:23,050 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2022-12-13 20:50:23,050 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2022-12-13 20:50:23,060 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:50:23,062 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Ended with exit code 0 [2022-12-13 20:50:23,062 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:50:23,062 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:50:23,063 INFO L229 MonitoredProcess]: Starting monitored process 61 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:50:23,064 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Waiting until timeout for monitored process [2022-12-13 20:50:23,065 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 [2022-12-13 20:50:23,076 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:50:23,076 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 20:50:23,077 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:50:23,077 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:50:23,077 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:50:23,077 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 20:50:23,077 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 20:50:23,078 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:50:23,080 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:50:23,082 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Ended with exit code 0 [2022-12-13 20:50:23,082 INFO L369 stractBuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2022-12-13 20:50:23,083 INFO L748 eck$LassoCheckResult]: Stem: 5#$Ultimate##0true assume { :begin_inline_ULTIMATE.init } true; 8#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_~x~0#1, main_~c~0#1;havoc main_~x~0#1;havoc main_~c~0#1;main_~x~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1;main_~c~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1; 3#L18true assume !!(-65535 <= main_~x~0#1 && main_~x~0#1 <= 65535); 9#L19true assume !!(-65535 <= main_~c~0#1 && main_~c~0#1 <= 65535); 10#L20true assume main_~c~0#1 < 0; 6#L21-2true assume !!(main_~x~0#1 + main_~c~0#1 >= 0);main_~x~0#1 := main_~x~0#1 - main_~c~0#1;main_~c~0#1 := main_~c~0#1 - 1; 6#L21-2true [2022-12-13 20:50:23,083 INFO L750 eck$LassoCheckResult]: Loop: 6#L21-2true assume !!(main_~x~0#1 + main_~c~0#1 >= 0);main_~x~0#1 := main_~x~0#1 - main_~c~0#1;main_~c~0#1 := main_~c~0#1 - 1; 6#L21-2true [2022-12-13 20:50:23,083 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 20:50:23,083 INFO L85 PathProgramCache]: Analyzing trace with hash 889571281, now seen corresponding path program 2 times [2022-12-13 20:50:23,084 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 20:50:23,084 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [964279935] [2022-12-13 20:50:23,084 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 20:50:23,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 20:50:23,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 20:50:23,091 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 20:50:23,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 20:50:23,098 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 20:50:23,098 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 20:50:23,099 INFO L85 PathProgramCache]: Analyzing trace with hash 55, now seen corresponding path program 2 times [2022-12-13 20:50:23,099 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 20:50:23,099 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1033021973] [2022-12-13 20:50:23,099 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 20:50:23,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 20:50:23,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 20:50:23,103 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 20:50:23,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 20:50:23,107 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 20:50:23,107 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 20:50:23,107 INFO L85 PathProgramCache]: Analyzing trace with hash 1806905959, now seen corresponding path program 3 times [2022-12-13 20:50:23,108 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 20:50:23,108 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [108472102] [2022-12-13 20:50:23,108 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 20:50:23,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 20:50:23,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 20:50:23,116 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 20:50:23,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 20:50:23,121 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 20:50:23,136 INFO L210 LassoAnalysis]: Preferences: [2022-12-13 20:50:23,137 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-12-13 20:50:23,137 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-12-13 20:50:23,137 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-12-13 20:50:23,137 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-12-13 20:50:23,137 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:50:23,137 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-12-13 20:50:23,137 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-12-13 20:50:23,137 INFO L133 ssoRankerPreferences]: Filename of dumped script: Mysore-3.c_Iteration1_Loop [2022-12-13 20:50:23,137 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-12-13 20:50:23,137 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-12-13 20:50:23,139 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 20:50:23,141 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 20:50:23,146 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 20:50:23,173 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-12-13 20:50:23,173 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-12-13 20:50:23,173 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:50:23,173 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:50:23,174 INFO L229 MonitoredProcess]: Starting monitored process 62 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:50:23,175 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Waiting until timeout for monitored process [2022-12-13 20:50:23,176 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-12-13 20:50:23,176 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 20:50:23,194 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-12-13 20:50:23,194 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~false_4=0} Honda state: {v_rep~unnamed0~0~false_4=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-12-13 20:50:23,196 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Ended with exit code 0 [2022-12-13 20:50:23,196 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:50:23,196 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:50:23,197 INFO L229 MonitoredProcess]: Starting monitored process 63 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:50:23,198 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Waiting until timeout for monitored process [2022-12-13 20:50:23,199 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-12-13 20:50:23,199 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 20:50:23,213 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Forceful destruction successful, exit code 0 [2022-12-13 20:50:23,213 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:50:23,213 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:50:23,214 INFO L229 MonitoredProcess]: Starting monitored process 64 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:50:23,214 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Waiting until timeout for monitored process [2022-12-13 20:50:23,217 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-12-13 20:50:23,217 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 20:50:23,287 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-12-13 20:50:23,287 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~x~0#1=4, ULTIMATE.start_main_~c~0#1=-4} Honda state: {ULTIMATE.start_main_~x~0#1=4, ULTIMATE.start_main_~c~0#1=-4} Generalized eigenvectors: [{ULTIMATE.start_main_~x~0#1=3, ULTIMATE.start_main_~c~0#1=-1}, {ULTIMATE.start_main_~x~0#1=1, ULTIMATE.start_main_~c~0#1=0}, {ULTIMATE.start_main_~x~0#1=0, ULTIMATE.start_main_~c~0#1=0}] Lambdas: [1, 1, 9] Nus: [1, 0] [2022-12-13 20:50:23,290 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Ended with exit code 0 [2022-12-13 20:50:23,290 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:50:23,290 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:50:23,291 INFO L229 MonitoredProcess]: Starting monitored process 65 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:50:23,292 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Waiting until timeout for monitored process [2022-12-13 20:50:23,293 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-12-13 20:50:23,293 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 20:50:23,310 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-12-13 20:50:23,310 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~true_4=1} Honda state: {v_rep~unnamed0~0~true_4=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-12-13 20:50:23,312 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Ended with exit code 0 [2022-12-13 20:50:23,344 INFO L210 LassoAnalysis]: Preferences: [2022-12-13 20:50:23,344 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-12-13 20:50:23,344 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-12-13 20:50:23,344 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-12-13 20:50:23,344 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-12-13 20:50:23,344 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:50:23,344 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-12-13 20:50:23,344 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-12-13 20:50:23,344 INFO L133 ssoRankerPreferences]: Filename of dumped script: Mysore-3.c_Iteration1_Lasso [2022-12-13 20:50:23,344 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-12-13 20:50:23,344 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-12-13 20:50:23,346 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 20:50:23,360 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 20:50:23,362 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 20:50:23,364 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 20:50:23,365 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 20:50:23,367 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 20:50:23,406 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-12-13 20:50:23,406 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-12-13 20:50:23,406 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:50:23,406 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:50:23,407 INFO L229 MonitoredProcess]: Starting monitored process 66 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:50:23,407 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Waiting until timeout for monitored process [2022-12-13 20:50:23,409 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-12-13 20:50:23,409 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 20:50:23,422 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Ended with exit code 0 [2022-12-13 20:50:23,422 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:50:23,422 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:50:23,423 INFO L229 MonitoredProcess]: Starting monitored process 67 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:50:23,424 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Waiting until timeout for monitored process [2022-12-13 20:50:23,425 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-12-13 20:50:23,425 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 20:50:35,457 INFO L442 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2022-12-13 20:50:35,464 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Ended with exit code 0 [2022-12-13 20:50:35,464 INFO L210 LassoAnalysis]: Preferences: [2022-12-13 20:50:35,464 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-12-13 20:50:35,464 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-12-13 20:50:35,464 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-12-13 20:50:35,464 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-12-13 20:50:35,465 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:50:35,465 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-12-13 20:50:35,465 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-12-13 20:50:35,465 INFO L133 ssoRankerPreferences]: Filename of dumped script: Mysore-3.c_Iteration1_Lasso [2022-12-13 20:50:35,465 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-12-13 20:50:35,465 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-12-13 20:50:35,466 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 20:50:35,468 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 20:50:35,469 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 20:50:35,471 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 20:50:35,480 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 20:50:35,482 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 20:50:35,515 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-12-13 20:50:35,516 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-12-13 20:50:35,516 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:50:35,516 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:50:35,516 INFO L229 MonitoredProcess]: Starting monitored process 68 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:50:35,517 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Waiting until timeout for monitored process [2022-12-13 20:50:35,519 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 [2022-12-13 20:50:35,528 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:50:35,529 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:50:35,529 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:50:35,529 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:50:35,529 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 20:50:35,529 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 20:50:35,530 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:50:35,531 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:50:35,533 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Ended with exit code 0 [2022-12-13 20:50:35,533 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:50:35,533 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:50:35,534 INFO L229 MonitoredProcess]: Starting monitored process 69 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:50:35,535 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Waiting until timeout for monitored process [2022-12-13 20:50:35,536 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 [2022-12-13 20:50:35,546 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:50:35,546 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:50:35,546 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:50:35,546 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:50:35,546 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 20:50:35,546 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 20:50:35,546 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:50:35,548 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:50:35,550 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Forceful destruction successful, exit code 0 [2022-12-13 20:50:35,550 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:50:35,550 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:50:35,551 INFO L229 MonitoredProcess]: Starting monitored process 70 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:50:35,552 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Waiting until timeout for monitored process [2022-12-13 20:50:35,553 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 [2022-12-13 20:50:35,563 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:50:35,564 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:50:35,564 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:50:35,564 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:50:35,564 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 20:50:35,564 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 20:50:35,564 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:50:35,566 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:50:35,568 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Ended with exit code 0 [2022-12-13 20:50:35,568 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:50:35,568 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:50:35,569 INFO L229 MonitoredProcess]: Starting monitored process 71 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:50:35,570 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Waiting until timeout for monitored process [2022-12-13 20:50:35,571 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 [2022-12-13 20:50:35,581 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:50:35,581 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:50:35,581 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:50:35,581 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 20:50:35,583 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 20:50:35,583 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-12-13 20:50:35,588 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:50:35,590 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Ended with exit code 0 [2022-12-13 20:50:35,590 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:50:35,590 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:50:35,591 INFO L229 MonitoredProcess]: Starting monitored process 72 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:50:35,591 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Waiting until timeout for monitored process [2022-12-13 20:50:35,593 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 [2022-12-13 20:50:35,602 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:50:35,602 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:50:35,602 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:50:35,603 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 20:50:35,604 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 20:50:35,604 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-12-13 20:50:35,607 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:50:35,609 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Ended with exit code 0 [2022-12-13 20:50:35,609 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:50:35,609 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:50:35,610 INFO L229 MonitoredProcess]: Starting monitored process 73 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:50:35,611 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Waiting until timeout for monitored process [2022-12-13 20:50:35,612 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 [2022-12-13 20:50:35,623 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:50:35,623 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:50:35,623 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:50:35,623 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 20:50:35,625 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 20:50:35,625 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-12-13 20:50:35,629 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:50:35,631 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Ended with exit code 0 [2022-12-13 20:50:35,631 INFO L490 LassoAnalysis]: Using template '2-nested'. [2022-12-13 20:50:35,631 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:50:35,631 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:50:35,632 INFO L229 MonitoredProcess]: Starting monitored process 74 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:50:35,632 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Waiting until timeout for monitored process [2022-12-13 20:50:35,634 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 [2022-12-13 20:50:35,644 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:50:35,644 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:50:35,644 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:50:35,644 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:50:35,644 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 20:50:35,645 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 20:50:35,645 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:50:35,646 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:50:35,648 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Ended with exit code 0 [2022-12-13 20:50:35,648 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:50:35,649 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:50:35,649 INFO L229 MonitoredProcess]: Starting monitored process 75 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:50:35,650 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Waiting until timeout for monitored process [2022-12-13 20:50:35,651 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 [2022-12-13 20:50:35,661 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:50:35,662 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:50:35,662 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:50:35,662 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:50:35,662 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 20:50:35,663 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 20:50:35,663 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:50:35,665 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:50:35,667 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Ended with exit code 0 [2022-12-13 20:50:35,667 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:50:35,667 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:50:35,668 INFO L229 MonitoredProcess]: Starting monitored process 76 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:50:35,668 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Waiting until timeout for monitored process [2022-12-13 20:50:35,669 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 [2022-12-13 20:50:35,680 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:50:35,680 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:50:35,680 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:50:35,680 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:50:35,680 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 20:50:35,681 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 20:50:35,681 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:50:35,682 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:50:35,684 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Ended with exit code 0 [2022-12-13 20:50:35,684 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:50:35,684 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:50:35,685 INFO L229 MonitoredProcess]: Starting monitored process 77 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:50:35,686 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (77)] Waiting until timeout for monitored process [2022-12-13 20:50:35,687 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 [2022-12-13 20:50:35,697 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:50:35,697 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:50:35,697 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:50:35,697 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 20:50:35,700 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-12-13 20:50:35,700 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-12-13 20:50:35,709 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:50:35,711 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (77)] Ended with exit code 0 [2022-12-13 20:50:35,712 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:50:35,712 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:50:35,712 INFO L229 MonitoredProcess]: Starting monitored process 78 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:50:35,713 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (78)] Waiting until timeout for monitored process [2022-12-13 20:50:35,715 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 [2022-12-13 20:50:35,724 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:50:35,725 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:50:35,725 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:50:35,725 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 20:50:35,726 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-12-13 20:50:35,726 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-12-13 20:50:35,730 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:50:35,732 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (78)] Ended with exit code 0 [2022-12-13 20:50:35,733 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:50:35,733 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:50:35,733 INFO L229 MonitoredProcess]: Starting monitored process 79 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:50:35,734 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (79)] Waiting until timeout for monitored process [2022-12-13 20:50:35,735 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 [2022-12-13 20:50:35,745 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:50:35,745 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:50:35,745 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:50:35,745 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 20:50:35,747 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-12-13 20:50:35,747 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-12-13 20:50:35,751 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:50:35,753 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (79)] Ended with exit code 0 [2022-12-13 20:50:35,753 INFO L490 LassoAnalysis]: Using template '3-nested'. [2022-12-13 20:50:35,753 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:50:35,753 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:50:35,754 INFO L229 MonitoredProcess]: Starting monitored process 80 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:50:35,754 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (80)] Waiting until timeout for monitored process [2022-12-13 20:50:35,756 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 [2022-12-13 20:50:35,766 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:50:35,766 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:50:35,766 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:50:35,766 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:50:35,766 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:50:35,766 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 20:50:35,767 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:50:35,768 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:50:35,770 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (80)] Ended with exit code 0 [2022-12-13 20:50:35,770 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:50:35,770 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:50:35,771 INFO L229 MonitoredProcess]: Starting monitored process 81 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:50:35,772 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Waiting until timeout for monitored process [2022-12-13 20:50:35,773 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 [2022-12-13 20:50:35,783 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:50:35,783 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:50:35,783 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:50:35,783 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:50:35,784 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:50:35,784 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 20:50:35,784 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:50:35,785 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:50:35,787 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Ended with exit code 0 [2022-12-13 20:50:35,787 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:50:35,787 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:50:35,788 INFO L229 MonitoredProcess]: Starting monitored process 82 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:50:35,789 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (82)] Waiting until timeout for monitored process [2022-12-13 20:50:35,790 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 [2022-12-13 20:50:35,800 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:50:35,800 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:50:35,800 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:50:35,800 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:50:35,800 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:50:35,800 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 20:50:35,801 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:50:35,802 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:50:35,804 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (82)] Ended with exit code 0 [2022-12-13 20:50:35,804 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:50:35,804 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:50:35,805 INFO L229 MonitoredProcess]: Starting monitored process 83 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:50:35,806 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (83)] Waiting until timeout for monitored process [2022-12-13 20:50:35,807 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 [2022-12-13 20:50:35,817 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:50:35,817 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:50:35,817 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:50:35,818 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:50:35,821 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-12-13 20:50:35,821 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-12-13 20:50:35,833 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:50:35,836 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (83)] Ended with exit code 0 [2022-12-13 20:50:35,836 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:50:35,836 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:50:35,837 INFO L229 MonitoredProcess]: Starting monitored process 84 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:50:35,837 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (84)] Waiting until timeout for monitored process [2022-12-13 20:50:35,839 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 [2022-12-13 20:50:35,848 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:50:35,849 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:50:35,849 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:50:35,849 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:50:35,850 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-12-13 20:50:35,850 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-12-13 20:50:35,855 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:50:35,857 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (84)] Ended with exit code 0 [2022-12-13 20:50:35,857 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:50:35,857 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:50:35,858 INFO L229 MonitoredProcess]: Starting monitored process 85 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:50:35,859 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Waiting until timeout for monitored process [2022-12-13 20:50:35,860 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 [2022-12-13 20:50:35,870 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:50:35,871 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:50:35,871 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:50:35,871 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:50:35,872 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-12-13 20:50:35,872 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-12-13 20:50:35,877 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:50:35,880 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Ended with exit code 0 [2022-12-13 20:50:35,880 INFO L490 LassoAnalysis]: Using template '4-nested'. [2022-12-13 20:50:35,880 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:50:35,880 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:50:35,881 INFO L229 MonitoredProcess]: Starting monitored process 86 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:50:35,881 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Waiting until timeout for monitored process [2022-12-13 20:50:35,883 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 [2022-12-13 20:50:35,893 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:50:35,893 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:50:35,893 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:50:35,893 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:50:35,893 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 20:50:35,894 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 20:50:35,894 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:50:35,896 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:50:35,898 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Ended with exit code 0 [2022-12-13 20:50:35,898 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:50:35,898 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:50:35,899 INFO L229 MonitoredProcess]: Starting monitored process 87 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:50:35,899 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (87)] Waiting until timeout for monitored process [2022-12-13 20:50:35,901 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 [2022-12-13 20:50:35,911 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:50:35,911 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:50:35,911 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:50:35,911 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:50:35,911 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 20:50:35,912 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 20:50:35,912 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:50:35,913 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:50:35,915 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (87)] Ended with exit code 0 [2022-12-13 20:50:35,916 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:50:35,916 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:50:35,916 INFO L229 MonitoredProcess]: Starting monitored process 88 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:50:35,917 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (88)] Waiting until timeout for monitored process [2022-12-13 20:50:35,919 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 [2022-12-13 20:50:35,929 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:50:35,929 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:50:35,929 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:50:35,929 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:50:35,929 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 20:50:35,929 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 20:50:35,929 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:50:35,931 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:50:35,933 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (88)] Ended with exit code 0 [2022-12-13 20:50:35,933 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:50:35,933 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:50:35,934 INFO L229 MonitoredProcess]: Starting monitored process 89 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:50:35,934 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (89)] Waiting until timeout for monitored process [2022-12-13 20:50:35,936 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 [2022-12-13 20:50:35,946 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:50:35,946 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:50:35,946 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:50:35,946 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 20:50:35,950 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-12-13 20:50:35,950 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-12-13 20:50:35,967 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:50:35,969 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (89)] Ended with exit code 0 [2022-12-13 20:50:35,969 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:50:35,969 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:50:35,970 INFO L229 MonitoredProcess]: Starting monitored process 90 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:50:35,971 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (90)] Waiting until timeout for monitored process [2022-12-13 20:50:35,972 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 [2022-12-13 20:50:35,982 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:50:35,982 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:50:35,982 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:50:35,982 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 20:50:35,984 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-12-13 20:50:35,984 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-12-13 20:50:35,989 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:50:35,992 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (90)] Ended with exit code 0 [2022-12-13 20:50:35,992 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:50:35,992 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:50:35,993 INFO L229 MonitoredProcess]: Starting monitored process 91 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:50:35,993 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (91)] Waiting until timeout for monitored process [2022-12-13 20:50:35,995 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 [2022-12-13 20:50:36,005 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:50:36,005 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:50:36,005 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:50:36,005 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 20:50:36,007 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-12-13 20:50:36,007 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-12-13 20:50:36,013 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:50:36,015 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (91)] Ended with exit code 0 [2022-12-13 20:50:36,015 INFO L490 LassoAnalysis]: Using template '2-phase'. [2022-12-13 20:50:36,015 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:50:36,016 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:50:36,016 INFO L229 MonitoredProcess]: Starting monitored process 92 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:50:36,017 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (92)] Waiting until timeout for monitored process [2022-12-13 20:50:36,018 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 [2022-12-13 20:50:36,028 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:50:36,029 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 20:50:36,029 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:50:36,029 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:50:36,029 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:50:36,029 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 20:50:36,029 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 20:50:36,029 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:50:36,032 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:50:36,034 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (92)] Forceful destruction successful, exit code 0 [2022-12-13 20:50:36,034 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:50:36,034 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:50:36,035 INFO L229 MonitoredProcess]: Starting monitored process 93 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:50:36,035 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (93)] Waiting until timeout for monitored process [2022-12-13 20:50:36,037 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 [2022-12-13 20:50:36,047 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:50:36,047 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 20:50:36,047 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:50:36,047 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:50:36,047 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:50:36,047 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 20:50:36,048 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 20:50:36,048 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:50:36,050 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:50:36,052 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (93)] Forceful destruction successful, exit code 0 [2022-12-13 20:50:36,052 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:50:36,052 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:50:36,053 INFO L229 MonitoredProcess]: Starting monitored process 94 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:50:36,054 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (94)] Waiting until timeout for monitored process [2022-12-13 20:50:36,055 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 [2022-12-13 20:50:36,065 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:50:36,065 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 20:50:36,065 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:50:36,065 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:50:36,065 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:50:36,065 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 20:50:36,066 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 20:50:36,066 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:50:36,068 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:50:36,070 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (94)] Ended with exit code 0 [2022-12-13 20:50:36,070 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:50:36,070 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:50:36,071 INFO L229 MonitoredProcess]: Starting monitored process 95 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:50:36,072 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (95)] Waiting until timeout for monitored process [2022-12-13 20:50:36,073 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 [2022-12-13 20:50:36,083 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:50:36,084 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 20:50:36,084 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:50:36,084 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:50:36,084 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 20:50:36,087 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-12-13 20:50:36,087 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-12-13 20:50:36,105 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:50:36,108 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (95)] Forceful destruction successful, exit code 0 [2022-12-13 20:50:36,108 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:50:36,108 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:50:36,109 INFO L229 MonitoredProcess]: Starting monitored process 96 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:50:36,110 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (96)] Waiting until timeout for monitored process [2022-12-13 20:50:36,111 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 [2022-12-13 20:50:36,121 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:50:36,122 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 20:50:36,122 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:50:36,122 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:50:36,122 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 20:50:36,123 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-12-13 20:50:36,123 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-12-13 20:50:36,127 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:50:36,129 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (96)] Ended with exit code 0 [2022-12-13 20:50:36,129 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:50:36,129 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:50:36,130 INFO L229 MonitoredProcess]: Starting monitored process 97 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:50:36,135 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (97)] Waiting until timeout for monitored process [2022-12-13 20:50:36,136 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 [2022-12-13 20:50:36,148 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:50:36,148 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 20:50:36,148 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:50:36,148 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:50:36,148 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 20:50:36,149 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-12-13 20:50:36,149 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-12-13 20:50:36,155 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:50:36,161 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (97)] Forceful destruction successful, exit code 0 [2022-12-13 20:50:36,161 INFO L490 LassoAnalysis]: Using template '3-phase'. [2022-12-13 20:50:36,162 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:50:36,162 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:50:36,162 INFO L229 MonitoredProcess]: Starting monitored process 98 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:50:36,163 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (98)] Waiting until timeout for monitored process [2022-12-13 20:50:36,165 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 [2022-12-13 20:50:36,175 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:50:36,175 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 20:50:36,175 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:50:36,175 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:50:36,175 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:50:36,175 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:50:36,176 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 20:50:36,176 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:50:36,179 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:50:36,181 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (98)] Forceful destruction successful, exit code 0 [2022-12-13 20:50:36,181 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:50:36,181 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:50:36,182 INFO L229 MonitoredProcess]: Starting monitored process 99 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:50:36,183 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (99)] Waiting until timeout for monitored process [2022-12-13 20:50:36,184 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 [2022-12-13 20:50:36,194 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:50:36,195 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 20:50:36,195 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:50:36,195 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:50:36,195 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:50:36,195 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:50:36,195 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 20:50:36,195 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:50:36,198 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:50:36,200 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (99)] Forceful destruction successful, exit code 0 [2022-12-13 20:50:36,200 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:50:36,200 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:50:36,201 INFO L229 MonitoredProcess]: Starting monitored process 100 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:50:36,202 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (100)] Waiting until timeout for monitored process [2022-12-13 20:50:36,203 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 [2022-12-13 20:50:36,213 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:50:36,213 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 20:50:36,214 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:50:36,214 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:50:36,214 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:50:36,214 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:50:36,214 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 20:50:36,215 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:50:36,218 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:50:36,220 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (100)] Ended with exit code 0 [2022-12-13 20:50:36,220 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:50:36,220 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:50:36,221 INFO L229 MonitoredProcess]: Starting monitored process 101 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:50:36,221 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (101)] Waiting until timeout for monitored process [2022-12-13 20:50:36,223 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 [2022-12-13 20:50:36,233 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:50:36,233 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 20:50:36,233 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:50:36,233 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:50:36,233 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:50:36,237 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-12-13 20:50:36,237 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-12-13 20:50:36,270 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:50:36,273 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (101)] Ended with exit code 0 [2022-12-13 20:50:36,273 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:50:36,273 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:50:36,273 INFO L229 MonitoredProcess]: Starting monitored process 102 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:50:36,274 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (102)] Waiting until timeout for monitored process [2022-12-13 20:50:36,276 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 [2022-12-13 20:50:36,286 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:50:36,286 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 20:50:36,286 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:50:36,286 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:50:36,286 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:50:36,288 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-12-13 20:50:36,288 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-12-13 20:50:36,296 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:50:36,298 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (102)] Ended with exit code 0 [2022-12-13 20:50:36,298 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:50:36,298 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:50:36,299 INFO L229 MonitoredProcess]: Starting monitored process 103 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:50:36,300 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (103)] Waiting until timeout for monitored process [2022-12-13 20:50:36,301 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 [2022-12-13 20:50:36,311 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:50:36,312 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 20:50:36,312 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:50:36,312 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:50:36,312 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:50:36,313 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-12-13 20:50:36,313 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-12-13 20:50:36,319 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:50:36,321 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (103)] Ended with exit code 0 [2022-12-13 20:50:36,321 INFO L490 LassoAnalysis]: Using template '4-phase'. [2022-12-13 20:50:36,322 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:50:36,322 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:50:36,322 INFO L229 MonitoredProcess]: Starting monitored process 104 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:50:36,323 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (104)] Waiting until timeout for monitored process [2022-12-13 20:50:36,324 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 [2022-12-13 20:50:36,334 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:50:36,334 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 20:50:36,334 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:50:36,334 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:50:36,334 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:50:36,334 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 20:50:36,335 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 20:50:36,335 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:50:36,338 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:50:36,340 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (104)] Forceful destruction successful, exit code 0 [2022-12-13 20:50:36,341 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:50:36,341 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:50:36,341 INFO L229 MonitoredProcess]: Starting monitored process 105 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:50:36,342 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (105)] Waiting until timeout for monitored process [2022-12-13 20:50:36,343 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 [2022-12-13 20:50:36,354 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:50:36,354 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 20:50:36,354 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:50:36,354 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:50:36,354 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:50:36,354 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 20:50:36,355 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 20:50:36,355 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:50:36,358 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:50:36,360 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (105)] Forceful destruction successful, exit code 0 [2022-12-13 20:50:36,360 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:50:36,361 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:50:36,361 INFO L229 MonitoredProcess]: Starting monitored process 106 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:50:36,362 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (106)] Waiting until timeout for monitored process [2022-12-13 20:50:36,363 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 [2022-12-13 20:50:36,373 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:50:36,374 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 20:50:36,374 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:50:36,374 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:50:36,374 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:50:36,374 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 20:50:36,375 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 20:50:36,375 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:50:36,379 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:50:36,381 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (106)] Ended with exit code 0 [2022-12-13 20:50:36,381 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:50:36,382 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:50:36,382 INFO L229 MonitoredProcess]: Starting monitored process 107 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:50:36,383 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (107)] Waiting until timeout for monitored process [2022-12-13 20:50:36,384 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 [2022-12-13 20:50:36,395 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:50:36,395 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 20:50:36,395 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:50:36,395 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:50:36,395 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 20:50:36,400 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-12-13 20:50:36,400 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-12-13 20:50:36,572 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:50:36,575 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (107)] Ended with exit code 0 [2022-12-13 20:50:36,575 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:50:36,575 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:50:36,576 INFO L229 MonitoredProcess]: Starting monitored process 108 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:50:36,576 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (108)] Waiting until timeout for monitored process [2022-12-13 20:50:36,578 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 [2022-12-13 20:50:36,590 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:50:36,590 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 20:50:36,590 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:50:36,590 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:50:36,590 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 20:50:36,593 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-12-13 20:50:36,593 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-12-13 20:50:36,601 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:50:36,603 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (108)] Forceful destruction successful, exit code 0 [2022-12-13 20:50:36,603 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:50:36,603 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:50:36,604 INFO L229 MonitoredProcess]: Starting monitored process 109 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:50:36,605 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (109)] Waiting until timeout for monitored process [2022-12-13 20:50:36,606 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 [2022-12-13 20:50:36,617 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:50:36,617 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 20:50:36,617 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:50:36,617 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:50:36,617 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 20:50:36,619 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-12-13 20:50:36,619 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-12-13 20:50:36,630 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:50:36,632 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (109)] Ended with exit code 0 [2022-12-13 20:50:36,633 INFO L490 LassoAnalysis]: Using template '2-lex'. [2022-12-13 20:50:36,633 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:50:36,633 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:50:36,633 INFO L229 MonitoredProcess]: Starting monitored process 110 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:50:36,634 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (110)] Waiting until timeout for monitored process [2022-12-13 20:50:36,635 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 [2022-12-13 20:50:36,645 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:50:36,646 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 20:50:36,646 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:50:36,646 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:50:36,646 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:50:36,646 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:50:36,647 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 20:50:36,647 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:50:36,649 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:50:36,650 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (110)] Ended with exit code 0 [2022-12-13 20:50:36,651 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:50:36,651 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:50:36,652 INFO L229 MonitoredProcess]: Starting monitored process 111 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:50:36,652 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (111)] Waiting until timeout for monitored process [2022-12-13 20:50:36,653 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 [2022-12-13 20:50:36,663 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:50:36,663 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 20:50:36,663 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:50:36,663 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:50:36,664 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:50:36,664 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:50:36,664 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 20:50:36,664 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:50:36,666 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:50:36,668 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (111)] Ended with exit code 0 [2022-12-13 20:50:36,668 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:50:36,668 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:50:36,669 INFO L229 MonitoredProcess]: Starting monitored process 112 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:50:36,669 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (112)] Waiting until timeout for monitored process [2022-12-13 20:50:36,671 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 [2022-12-13 20:50:36,681 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:50:36,681 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 20:50:36,681 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:50:36,682 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:50:36,682 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:50:36,682 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:50:36,682 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 20:50:36,682 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:50:36,684 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:50:36,686 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (112)] Ended with exit code 0 [2022-12-13 20:50:36,686 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:50:36,686 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:50:36,686 INFO L229 MonitoredProcess]: Starting monitored process 113 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:50:36,687 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (113)] Waiting until timeout for monitored process [2022-12-13 20:50:36,688 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 [2022-12-13 20:50:36,699 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:50:36,699 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 20:50:36,699 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:50:36,699 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:50:36,699 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:50:36,702 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-12-13 20:50:36,702 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-12-13 20:50:36,726 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:50:36,728 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (113)] Ended with exit code 0 [2022-12-13 20:50:36,728 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:50:36,728 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:50:36,729 INFO L229 MonitoredProcess]: Starting monitored process 114 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:50:36,729 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (114)] Waiting until timeout for monitored process [2022-12-13 20:50:36,731 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 [2022-12-13 20:50:36,741 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:50:36,741 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 20:50:36,742 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:50:36,742 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:50:36,742 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:50:36,743 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-12-13 20:50:36,743 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-12-13 20:50:36,747 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:50:36,749 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (114)] Ended with exit code 0 [2022-12-13 20:50:36,749 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:50:36,749 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:50:36,750 INFO L229 MonitoredProcess]: Starting monitored process 115 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:50:36,751 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (115)] Waiting until timeout for monitored process [2022-12-13 20:50:36,752 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 [2022-12-13 20:50:36,762 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:50:36,762 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 20:50:36,762 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:50:36,762 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:50:36,762 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:50:36,763 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-12-13 20:50:36,763 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-12-13 20:50:36,768 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:50:36,770 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (115)] Ended with exit code 0 [2022-12-13 20:50:36,770 INFO L490 LassoAnalysis]: Using template '3-lex'. [2022-12-13 20:50:36,770 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:50:36,770 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:50:36,771 INFO L229 MonitoredProcess]: Starting monitored process 116 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:50:36,771 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (116)] Waiting until timeout for monitored process [2022-12-13 20:50:36,773 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 [2022-12-13 20:50:36,783 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:50:36,783 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 20:50:36,783 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:50:36,783 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:50:36,783 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:50:36,783 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 20:50:36,784 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 20:50:36,784 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:50:36,787 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:50:36,789 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (116)] Ended with exit code 0 [2022-12-13 20:50:36,789 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:50:36,789 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:50:36,790 INFO L229 MonitoredProcess]: Starting monitored process 117 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:50:36,790 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (117)] Waiting until timeout for monitored process [2022-12-13 20:50:36,792 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 [2022-12-13 20:50:36,802 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:50:36,802 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 20:50:36,802 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:50:36,802 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:50:36,802 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:50:36,802 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 20:50:36,803 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 20:50:36,803 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:50:36,806 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:50:36,808 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (117)] Ended with exit code 0 [2022-12-13 20:50:36,808 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:50:36,808 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:50:36,809 INFO L229 MonitoredProcess]: Starting monitored process 118 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:50:36,809 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (118)] Waiting until timeout for monitored process [2022-12-13 20:50:36,811 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 [2022-12-13 20:50:36,821 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:50:36,821 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 20:50:36,821 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:50:36,821 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:50:36,821 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:50:36,821 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 20:50:36,822 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 20:50:36,822 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:50:36,824 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:50:36,826 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (118)] Ended with exit code 0 [2022-12-13 20:50:36,827 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:50:36,827 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:50:36,827 INFO L229 MonitoredProcess]: Starting monitored process 119 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:50:36,828 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (119)] Waiting until timeout for monitored process [2022-12-13 20:50:36,829 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:50:36,840 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:50:36,840 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 20:50:36,840 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:50:36,840 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:50:36,840 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 20:50:36,845 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2022-12-13 20:50:36,845 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2022-12-13 20:50:36,897 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:50:36,899 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (119)] Forceful destruction successful, exit code 0 [2022-12-13 20:50:36,899 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:50:36,900 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:50:36,900 INFO L229 MonitoredProcess]: Starting monitored process 120 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:50:36,901 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (120)] Waiting until timeout for monitored process [2022-12-13 20:50:36,902 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 [2022-12-13 20:50:36,913 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:50:36,913 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 20:50:36,913 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:50:36,913 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:50:36,913 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 20:50:36,915 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2022-12-13 20:50:36,915 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2022-12-13 20:50:36,921 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:50:36,923 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (120)] Ended with exit code 0 [2022-12-13 20:50:36,923 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:50:36,923 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:50:36,924 INFO L229 MonitoredProcess]: Starting monitored process 121 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:50:36,925 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (121)] Waiting until timeout for monitored process [2022-12-13 20:50:36,926 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 [2022-12-13 20:50:36,936 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:50:36,937 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 20:50:36,937 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:50:36,937 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:50:36,937 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 20:50:36,939 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2022-12-13 20:50:36,939 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2022-12-13 20:50:36,948 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:50:36,950 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (121)] Ended with exit code 0 [2022-12-13 20:50:36,954 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 13.12 08:50:36 BoogieIcfgContainer [2022-12-13 20:50:36,954 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2022-12-13 20:50:36,955 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-13 20:50:36,955 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-13 20:50:36,955 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-13 20:50:36,955 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 08:50:08" (3/4) ... [2022-12-13 20:50:36,957 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-12-13 20:50:36,957 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-13 20:50:36,958 INFO L158 Benchmark]: Toolchain (without parser) took 28481.24ms. Allocated memory was 144.7MB in the beginning and 174.1MB in the end (delta: 29.4MB). Free memory was 112.9MB in the beginning and 58.6MB in the end (delta: 54.4MB). Peak memory consumption was 84.8MB. Max. memory is 16.1GB. [2022-12-13 20:50:36,958 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 144.7MB. Free memory is still 116.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 20:50:36,959 INFO L158 Benchmark]: CACSL2BoogieTranslator took 135.44ms. Allocated memory is still 144.7MB. Free memory was 112.9MB in the beginning and 103.7MB in the end (delta: 9.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-13 20:50:36,959 INFO L158 Benchmark]: Boogie Procedure Inliner took 21.27ms. Allocated memory is still 144.7MB. Free memory was 103.7MB in the beginning and 102.5MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 20:50:36,959 INFO L158 Benchmark]: Boogie Preprocessor took 12.96ms. Allocated memory is still 144.7MB. Free memory was 102.5MB in the beginning and 101.5MB in the end (delta: 911.9kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-13 20:50:36,959 INFO L158 Benchmark]: RCFGBuilder took 170.61ms. Allocated memory is still 144.7MB. Free memory was 101.5MB in the beginning and 92.7MB in the end (delta: 8.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-13 20:50:36,959 INFO L158 Benchmark]: BuchiAutomizer took 28134.57ms. Allocated memory was 144.7MB in the beginning and 174.1MB in the end (delta: 29.4MB). Free memory was 92.7MB in the beginning and 58.6MB in the end (delta: 34.2MB). Peak memory consumption was 74.9MB. Max. memory is 16.1GB. [2022-12-13 20:50:36,959 INFO L158 Benchmark]: Witness Printer took 2.63ms. Allocated memory is still 174.1MB. Free memory is still 58.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 20:50:36,960 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 144.7MB. Free memory is still 116.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 135.44ms. Allocated memory is still 144.7MB. Free memory was 112.9MB in the beginning and 103.7MB in the end (delta: 9.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 21.27ms. Allocated memory is still 144.7MB. Free memory was 103.7MB in the beginning and 102.5MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 12.96ms. Allocated memory is still 144.7MB. Free memory was 102.5MB in the beginning and 101.5MB in the end (delta: 911.9kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 170.61ms. Allocated memory is still 144.7MB. Free memory was 101.5MB in the beginning and 92.7MB in the end (delta: 8.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * BuchiAutomizer took 28134.57ms. Allocated memory was 144.7MB in the beginning and 174.1MB in the end (delta: 29.4MB). Free memory was 92.7MB in the beginning and 58.6MB in the end (delta: 34.2MB). Peak memory consumption was 74.9MB. Max. memory is 16.1GB. * Witness Printer took 2.63ms. Allocated memory is still 174.1MB. Free memory is still 58.6MB. 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 Trivial decomposition into one module whose termination is unknown. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 28.0s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 28.0s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital29 mio100 ax146 hnf100 lsp69 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq146 hnf94 smp100 dnf100 smp100 tf102 neg100 sie102 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 70ms VariablesStem: 2 VariablesLoop: 4 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 2 LassoNonterminationAnalysisSatUnbounded: 1 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 1 LassoNonterminationAnalysisTime: 12.1s 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_~x~0#1, main_~c~0#1;havoc main_~x~0#1;havoc main_~c~0#1;main_~x~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1;main_~c~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1;" "assume !!(-65535 <= main_~x~0#1 && main_~x~0#1 <= 65535);" "assume !!(-65535 <= main_~c~0#1 && main_~c~0#1 <= 65535);" "assume main_~c~0#1 < 0;" "assume !!(main_~x~0#1 + main_~c~0#1 >= 0);main_~x~0#1 := main_~x~0#1 - main_~c~0#1;main_~c~0#1 := main_~c~0#1 - 1;" Loop: "assume !!(main_~x~0#1 + main_~c~0#1 >= 0);main_~x~0#1 := main_~x~0#1 - main_~c~0#1;main_~c~0#1 := main_~c~0#1 - 1;" RESULT: Ultimate could not prove your program: unable to determine termination [2022-12-13 20:50:36,970 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/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_f1cda605-6a00-4743-89e2-8cc8a37806e0/bin/uautomizer-uyxdKDjOR8/config using search string *Termination*64bit*_Bitvector*.epf No suitable settings file found using Termination*64bit*_Bitvector ERROR: UNSUPPORTED PROPERTY Writing output log to file Ultimate.log Result: UNKNOWN