./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/termination-nla/ps2-both-t.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-nla/ps2-both-t.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 22bc8b4cf01afcaae62bd4d165e21be0989176def672b1734c08f33480ca7dd6 --- 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-b5237d8 [2022-11-21 17:32:43,490 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 17:32:43,492 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 17:32:43,534 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 17:32:43,535 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 17:32:43,536 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 17:32:43,537 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 17:32:43,540 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 17:32:43,541 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 17:32:43,543 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 17:32:43,544 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 17:32:43,547 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 17:32:43,548 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 17:32:43,553 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 17:32:43,554 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 17:32:43,558 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 17:32:43,561 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 17:32:43,568 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 17:32:43,570 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 17:32:43,572 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 17:32:43,577 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 17:32:43,578 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 17:32:43,580 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 17:32:43,581 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 17:32:43,584 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 17:32:43,585 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 17:32:43,585 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 17:32:43,590 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 17:32:43,590 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 17:32:43,591 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 17:32:43,595 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 17:32:43,596 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 17:32:43,597 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 17:32:43,599 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 17:32:43,601 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 17:32:43,603 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 17:32:43,604 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 17:32:43,605 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 17:32:43,606 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 17:32:43,608 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 17:32:43,609 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 17:32:43,610 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/config/svcomp-Termination-32bit-Automizer_Default.epf [2022-11-21 17:32:43,647 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 17:32:43,651 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 17:32:43,652 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-21 17:32:43,652 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-21 17:32:43,653 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 17:32:43,654 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 17:32:43,654 INFO L138 SettingsManager]: * Use SBE=true [2022-11-21 17:32:43,654 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2022-11-21 17:32:43,655 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2022-11-21 17:32:43,655 INFO L138 SettingsManager]: * Use old map elimination=false [2022-11-21 17:32:43,656 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2022-11-21 17:32:43,657 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2022-11-21 17:32:43,657 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2022-11-21 17:32:43,657 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 17:32:43,657 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 17:32:43,658 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 17:32:43,658 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 17:32:43,658 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 17:32:43,658 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 17:32:43,659 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2022-11-21 17:32:43,659 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2022-11-21 17:32:43,659 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2022-11-21 17:32:43,659 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 17:32:43,660 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 17:32:43,660 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2022-11-21 17:32:43,660 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 17:32:43,661 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2022-11-21 17:32:43,661 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 17:32:43,662 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-21 17:32:43,662 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 17:32:43,662 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-21 17:32:43,665 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-11-21 17:32:43,665 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_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 22bc8b4cf01afcaae62bd4d165e21be0989176def672b1734c08f33480ca7dd6 [2022-11-21 17:32:43,969 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 17:32:43,994 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 17:32:43,997 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 17:32:43,999 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 17:32:43,999 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 17:32:44,001 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/../../sv-benchmarks/c/termination-nla/ps2-both-t.c [2022-11-21 17:32:47,096 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 17:32:47,284 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 17:32:47,284 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/sv-benchmarks/c/termination-nla/ps2-both-t.c [2022-11-21 17:32:47,291 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/data/4e47bb1a0/c5c16f4b62194dd690bba9f4c6034255/FLAGfcad003a3 [2022-11-21 17:32:47,307 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/data/4e47bb1a0/c5c16f4b62194dd690bba9f4c6034255 [2022-11-21 17:32:47,310 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 17:32:47,312 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 17:32:47,313 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 17:32:47,313 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 17:32:47,317 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 17:32:47,318 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:32:47" (1/1) ... [2022-11-21 17:32:47,319 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77e5f642 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:32:47, skipping insertion in model container [2022-11-21 17:32:47,319 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:32:47" (1/1) ... [2022-11-21 17:32:47,327 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 17:32:47,341 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 17:32:47,483 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 17:32:47,488 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 17:32:47,498 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 17:32:47,511 INFO L208 MainTranslator]: Completed translation [2022-11-21 17:32:47,511 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:32:47 WrapperNode [2022-11-21 17:32:47,511 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 17:32:47,512 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 17:32:47,513 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 17:32:47,513 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 17:32:47,521 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:32:47" (1/1) ... [2022-11-21 17:32:47,526 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:32:47" (1/1) ... [2022-11-21 17:32:47,544 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 22 [2022-11-21 17:32:47,545 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 17:32:47,546 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 17:32:47,546 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 17:32:47,546 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 17:32:47,556 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:32:47" (1/1) ... [2022-11-21 17:32:47,556 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:32:47" (1/1) ... [2022-11-21 17:32:47,557 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:32:47" (1/1) ... [2022-11-21 17:32:47,557 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:32:47" (1/1) ... [2022-11-21 17:32:47,559 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:32:47" (1/1) ... [2022-11-21 17:32:47,566 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:32:47" (1/1) ... [2022-11-21 17:32:47,568 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:32:47" (1/1) ... [2022-11-21 17:32:47,569 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:32:47" (1/1) ... [2022-11-21 17:32:47,570 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 17:32:47,572 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 17:32:47,573 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 17:32:47,573 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 17:32:47,574 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:32:47" (1/1) ... [2022-11-21 17:32:47,581 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 17:32:47,592 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:32:47,606 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 17:32:47,631 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2022-11-21 17:32:47,650 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 17:32:47,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 17:32:47,710 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 17:32:47,712 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 17:32:47,832 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 17:32:47,844 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 17:32:47,844 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-21 17:32:47,847 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 05:32:47 BoogieIcfgContainer [2022-11-21 17:32:47,847 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 17:32:47,848 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2022-11-21 17:32:47,848 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2022-11-21 17:32:47,853 INFO L275 PluginConnector]: BuchiAutomizer initialized [2022-11-21 17:32:47,854 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-11-21 17:32:47,854 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 21.11 05:32:47" (1/3) ... [2022-11-21 17:32:47,856 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@751e1f37 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 21.11 05:32:47, skipping insertion in model container [2022-11-21 17:32:47,856 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-11-21 17:32:47,856 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:32:47" (2/3) ... [2022-11-21 17:32:47,859 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@751e1f37 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 21.11 05:32:47, skipping insertion in model container [2022-11-21 17:32:47,859 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-11-21 17:32:47,859 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 05:32:47" (3/3) ... [2022-11-21 17:32:47,864 INFO L332 chiAutomizerObserver]: Analyzing ICFG ps2-both-t.c [2022-11-21 17:32:47,969 INFO L303 stractBuchiCegarLoop]: Interprodecural is true [2022-11-21 17:32:47,969 INFO L304 stractBuchiCegarLoop]: Hoare is false [2022-11-21 17:32:47,969 INFO L305 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2022-11-21 17:32:47,969 INFO L306 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2022-11-21 17:32:47,970 INFO L307 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2022-11-21 17:32:47,970 INFO L308 stractBuchiCegarLoop]: Difference is false [2022-11-21 17:32:47,970 INFO L309 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2022-11-21 17:32:47,970 INFO L313 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2022-11-21 17:32:47,975 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 8 states, 7 states have (on average 1.4285714285714286) internal successors, (10), 7 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 17:32:47,992 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2022-11-21 17:32:47,993 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-11-21 17:32:47,993 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-11-21 17:32:47,997 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2022-11-21 17:32:48,006 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1] [2022-11-21 17:32:48,006 INFO L335 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2022-11-21 17:32:48,006 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 8 states, 7 states have (on average 1.4285714285714286) internal successors, (10), 7 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 17:32:48,007 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2022-11-21 17:32:48,007 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-11-21 17:32:48,007 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-11-21 17:32:48,008 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2022-11-21 17:32:48,008 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1] [2022-11-21 17:32:48,015 INFO L748 eck$LassoCheckResult]: Stem: 3#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true; 7#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_~k~0#1, main_~y~0#1, main_~x~0#1, main_~c~0#1;havoc main_~k~0#1;havoc main_~y~0#1;havoc main_~x~0#1;havoc main_~c~0#1;main_~k~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1;main_~y~0#1 := 0;main_~x~0#1 := 0;main_~c~0#1 := 0; 4#L26-2true [2022-11-21 17:32:48,015 INFO L750 eck$LassoCheckResult]: Loop: 4#L26-2true assume !false; 5#L29true assume !!(main_~c~0#1 + main_~y~0#1 * main_~y~0#1 - 2 * main_~x~0#1 + main_~y~0#1 < main_~k~0#1);main_~c~0#1 := 1 + main_~c~0#1;main_~y~0#1 := 1 + main_~y~0#1;main_~x~0#1 := main_~y~0#1 + main_~x~0#1; 4#L26-2true [2022-11-21 17:32:48,020 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 17:32:48,021 INFO L85 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 1 times [2022-11-21 17:32:48,030 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-21 17:32:48,031 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1225720614] [2022-11-21 17:32:48,031 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-21 17:32:48,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 17:32:48,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-21 17:32:48,117 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-21 17:32:48,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-21 17:32:48,140 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-21 17:32:48,144 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 17:32:48,144 INFO L85 PathProgramCache]: Analyzing trace with hash 1318, now seen corresponding path program 1 times [2022-11-21 17:32:48,144 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-21 17:32:48,145 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1832253241] [2022-11-21 17:32:48,145 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-21 17:32:48,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 17:32:48,153 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-21 17:32:48,153 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [808882103] [2022-11-21 17:32:48,153 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-21 17:32:48,154 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-21 17:32:48,154 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:32:48,158 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-21 17:32:48,172 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-21 17:32:48,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-21 17:32:48,241 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-21 17:32:48,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-21 17:32:48,251 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-21 17:32:48,253 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 17:32:48,253 INFO L85 PathProgramCache]: Analyzing trace with hash 925800, now seen corresponding path program 1 times [2022-11-21 17:32:48,254 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-21 17:32:48,254 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1823638915] [2022-11-21 17:32:48,254 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-21 17:32:48,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 17:32:48,261 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-21 17:32:48,261 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1653071963] [2022-11-21 17:32:48,262 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-21 17:32:48,262 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-21 17:32:48,262 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:32:48,318 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-21 17:32:48,386 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-21 17:32:48,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-21 17:32:48,425 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-21 17:32:48,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-21 17:32:48,446 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-21 17:32:48,547 INFO L210 LassoAnalysis]: Preferences: [2022-11-21 17:32:48,547 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-21 17:32:48,547 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-21 17:32:48,548 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-21 17:32:48,548 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-11-21 17:32:48,548 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 17:32:48,548 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-21 17:32:48,548 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-21 17:32:48,548 INFO L133 ssoRankerPreferences]: Filename of dumped script: ps2-both-t.c_Iteration1_Loop [2022-11-21 17:32:48,549 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-21 17:32:48,549 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-21 17:32:48,576 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-21 17:32:48,676 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-21 17:32:48,677 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-11-21 17:32:48,680 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 17:32:48,680 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:32:48,686 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 17:32:48,692 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-21 17:32:48,692 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-21 17:32:48,706 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Waiting until timeout for monitored process [2022-11-21 17:32:48,731 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Forceful destruction successful, exit code 0 [2022-11-21 17:32:48,731 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 17:32:48,731 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:32:48,733 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 17:32:48,735 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Waiting until timeout for monitored process [2022-11-21 17:32:48,736 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-11-21 17:32:48,737 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-21 17:32:48,771 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-11-21 17:32:48,785 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Forceful destruction successful, exit code 0 [2022-11-21 17:32:48,786 INFO L210 LassoAnalysis]: Preferences: [2022-11-21 17:32:48,786 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-21 17:32:48,786 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-21 17:32:48,786 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-21 17:32:48,786 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-11-21 17:32:48,786 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 17:32:48,787 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-21 17:32:48,787 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-21 17:32:48,787 INFO L133 ssoRankerPreferences]: Filename of dumped script: ps2-both-t.c_Iteration1_Loop [2022-11-21 17:32:48,787 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-21 17:32:48,787 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-21 17:32:48,789 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-21 17:32:48,868 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-21 17:32:48,873 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-11-21 17:32:48,874 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 17:32:48,875 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:32:48,879 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 17:32:48,883 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 [2022-11-21 17:32:48,898 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-21 17:32:48,899 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 17:32:48,899 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 17:32:48,899 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 17:32:48,900 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-21 17:32:48,902 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Waiting until timeout for monitored process [2022-11-21 17:32:48,905 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-21 17:32:48,906 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 17:32:48,920 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 17:32:48,929 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Forceful destruction successful, exit code 0 [2022-11-21 17:32:48,929 INFO L490 LassoAnalysis]: Using template '2-nested'. [2022-11-21 17:32:48,930 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 17:32:48,930 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:32:48,935 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 17:32:48,940 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Waiting until timeout for monitored process [2022-11-21 17:32:48,941 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 17:32:48,955 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-21 17:32:48,955 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 17:32:48,956 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 17:32:48,956 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 17:32:48,956 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-21 17:32:48,963 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-21 17:32:48,963 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 17:32:48,978 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 17:32:48,988 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Forceful destruction successful, exit code 0 [2022-11-21 17:32:48,989 INFO L490 LassoAnalysis]: Using template '3-nested'. [2022-11-21 17:32:48,989 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 17:32:48,989 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:32:48,991 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 17:32:48,995 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Waiting until timeout for monitored process [2022-11-21 17:32:48,997 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 17:32:49,014 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-21 17:32:49,015 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 17:32:49,015 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 17:32:49,015 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 17:32:49,015 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-21 17:32:49,024 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-21 17:32:49,024 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 17:32:49,044 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 17:32:49,058 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Forceful destruction successful, exit code 0 [2022-11-21 17:32:49,058 INFO L490 LassoAnalysis]: Using template '4-nested'. [2022-11-21 17:32:49,058 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 17:32:49,059 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:32:49,060 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 17:32:49,071 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 17:32:49,073 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Waiting until timeout for monitored process [2022-11-21 17:32:49,084 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-21 17:32:49,084 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 17:32:49,084 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 17:32:49,085 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 17:32:49,085 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-21 17:32:49,093 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-21 17:32:49,093 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 17:32:49,108 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 17:32:49,122 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Forceful destruction successful, exit code 0 [2022-11-21 17:32:49,122 INFO L490 LassoAnalysis]: Using template '2-phase'. [2022-11-21 17:32:49,123 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 17:32:49,123 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:32:49,126 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 17:32:49,131 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Waiting until timeout for monitored process [2022-11-21 17:32:49,132 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 17:32:49,143 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 17:32:49,144 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-21 17:32:49,144 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 17:32:49,144 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 17:32:49,144 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 17:32:49,144 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-21 17:32:49,149 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-21 17:32:49,150 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 17:32:49,165 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 17:32:49,174 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Forceful destruction successful, exit code 0 [2022-11-21 17:32:49,174 INFO L490 LassoAnalysis]: Using template '3-phase'. [2022-11-21 17:32:49,175 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 17:32:49,175 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:32:49,176 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 17:32:49,182 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Waiting until timeout for monitored process [2022-11-21 17:32:49,183 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 17:32:49,197 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 17:32:49,197 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-21 17:32:49,198 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 17:32:49,198 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 17:32:49,198 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 17:32:49,198 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-21 17:32:49,208 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-21 17:32:49,209 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 17:32:49,238 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 17:32:49,247 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Forceful destruction successful, exit code 0 [2022-11-21 17:32:49,247 INFO L490 LassoAnalysis]: Using template '4-phase'. [2022-11-21 17:32:49,248 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 17:32:49,248 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:32:49,249 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 17:32:49,265 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 17:32:49,278 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Waiting until timeout for monitored process [2022-11-21 17:32:49,279 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 17:32:49,280 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-21 17:32:49,280 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 17:32:49,280 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 17:32:49,280 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 17:32:49,280 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-21 17:32:49,290 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-21 17:32:49,290 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 17:32:49,327 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 17:32:49,332 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Forceful destruction successful, exit code 0 [2022-11-21 17:32:49,332 INFO L490 LassoAnalysis]: Using template '2-lex'. [2022-11-21 17:32:49,332 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 17:32:49,333 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:32:49,333 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 17:32:49,342 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 17:32:49,343 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Waiting until timeout for monitored process [2022-11-21 17:32:49,358 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 17:32:49,358 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-21 17:32:49,359 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 17:32:49,359 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 17:32:49,359 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 17:32:49,359 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-21 17:32:49,366 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-21 17:32:49,367 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 17:32:49,382 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 17:32:49,393 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Forceful destruction successful, exit code 0 [2022-11-21 17:32:49,393 INFO L490 LassoAnalysis]: Using template '3-lex'. [2022-11-21 17:32:49,393 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 17:32:49,393 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:32:49,399 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 17:32:49,412 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 17:32:49,425 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Waiting until timeout for monitored process [2022-11-21 17:32:49,427 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 17:32:49,427 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-21 17:32:49,427 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 17:32:49,427 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 17:32:49,427 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 17:32:49,427 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-21 17:32:49,436 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-21 17:32:49,436 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 17:32:49,462 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 17:32:49,470 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Forceful destruction successful, exit code 0 [2022-11-21 17:32:49,498 INFO L210 LassoAnalysis]: Preferences: [2022-11-21 17:32:49,498 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-21 17:32:49,498 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-21 17:32:49,498 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-21 17:32:49,498 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-11-21 17:32:49,499 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 17:32:49,499 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-21 17:32:49,499 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-21 17:32:49,499 INFO L133 ssoRankerPreferences]: Filename of dumped script: ps2-both-t.c_Iteration1_Lasso [2022-11-21 17:32:49,499 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-21 17:32:49,499 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-21 17:32:49,504 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-21 17:32:49,536 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-21 17:32:49,540 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-21 17:32:49,609 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-21 17:32:49,609 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-11-21 17:32:49,610 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 17:32:49,610 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:32:49,615 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 17:32:49,620 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-21 17:32:49,621 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-21 17:32:49,634 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Waiting until timeout for monitored process [2022-11-21 17:32:49,655 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Forceful destruction successful, exit code 0 [2022-11-21 17:32:49,655 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 17:32:49,655 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:32:49,656 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 17:32:49,666 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-11-21 17:32:49,667 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-21 17:32:49,679 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Waiting until timeout for monitored process [2022-11-21 17:32:49,697 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-11-21 17:32:49,706 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Forceful destruction successful, exit code 0 [2022-11-21 17:32:49,707 INFO L210 LassoAnalysis]: Preferences: [2022-11-21 17:32:49,707 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-21 17:32:49,707 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-21 17:32:49,707 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-21 17:32:49,707 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-11-21 17:32:49,707 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 17:32:49,707 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-21 17:32:49,707 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-21 17:32:49,707 INFO L133 ssoRankerPreferences]: Filename of dumped script: ps2-both-t.c_Iteration1_Lasso [2022-11-21 17:32:49,707 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-21 17:32:49,707 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-21 17:32:49,709 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-21 17:32:49,734 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-21 17:32:49,738 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-21 17:32:49,812 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-21 17:32:49,812 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-11-21 17:32:49,812 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 17:32:49,813 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:32:49,814 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 17:32:49,819 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 17:32:49,831 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-21 17:32:49,832 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 17:32:49,832 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 17:32:49,832 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-21 17:32:49,833 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Waiting until timeout for monitored process [2022-11-21 17:32:49,843 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-21 17:32:49,844 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-11-21 17:32:49,859 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 17:32:49,868 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Forceful destruction successful, exit code 0 [2022-11-21 17:32:49,869 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 17:32:49,869 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:32:49,870 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 17:32:49,879 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 17:32:49,880 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Waiting until timeout for monitored process [2022-11-21 17:32:49,892 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-21 17:32:49,892 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 17:32:49,892 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 17:32:49,893 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 17:32:49,893 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-21 17:32:49,893 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-21 17:32:49,893 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 17:32:49,903 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 17:32:49,913 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Forceful destruction successful, exit code 0 [2022-11-21 17:32:49,913 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 17:32:49,913 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:32:49,915 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 17:32:49,924 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 17:32:49,927 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Waiting until timeout for monitored process [2022-11-21 17:32:49,936 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-21 17:32:49,937 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 17:32:49,937 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 17:32:49,937 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 17:32:49,937 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-21 17:32:49,938 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-21 17:32:49,938 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 17:32:49,958 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 17:32:49,963 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Forceful destruction successful, exit code 0 [2022-11-21 17:32:49,963 INFO L490 LassoAnalysis]: Using template '2-nested'. [2022-11-21 17:32:49,964 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 17:32:49,964 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:32:49,965 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 17:32:49,975 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Waiting until timeout for monitored process [2022-11-21 17:32:49,975 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 17:32:49,989 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-21 17:32:49,990 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 17:32:49,990 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 17:32:49,990 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-21 17:32:50,003 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-11-21 17:32:50,003 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-11-21 17:32:50,042 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 17:32:50,051 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Forceful destruction successful, exit code 0 [2022-11-21 17:32:50,051 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 17:32:50,051 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:32:50,052 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 17:32:50,102 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Waiting until timeout for monitored process [2022-11-21 17:32:50,104 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 17:32:50,124 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-21 17:32:50,124 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 17:32:50,124 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 17:32:50,124 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 17:32:50,124 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-21 17:32:50,125 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-21 17:32:50,125 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 17:32:50,137 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 17:32:50,146 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Ended with exit code 0 [2022-11-21 17:32:50,147 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 17:32:50,147 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:32:50,164 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 17:32:50,174 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Waiting until timeout for monitored process [2022-11-21 17:32:50,175 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 17:32:50,188 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-21 17:32:50,188 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 17:32:50,188 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 17:32:50,188 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 17:32:50,188 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-21 17:32:50,189 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-21 17:32:50,189 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 17:32:50,199 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 17:32:50,208 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Forceful destruction successful, exit code 0 [2022-11-21 17:32:50,208 INFO L490 LassoAnalysis]: Using template '3-nested'. [2022-11-21 17:32:50,208 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 17:32:50,208 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:32:50,209 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 17:32:50,213 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 17:32:50,226 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Waiting until timeout for monitored process [2022-11-21 17:32:50,227 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-21 17:32:50,227 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 17:32:50,228 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 17:32:50,228 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-21 17:32:50,240 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-11-21 17:32:50,240 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-11-21 17:32:50,266 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 17:32:50,275 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Forceful destruction successful, exit code 0 [2022-11-21 17:32:50,276 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 17:32:50,276 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:32:50,277 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 17:32:50,281 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 17:32:50,293 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-21 17:32:50,294 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 17:32:50,294 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 17:32:50,294 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 17:32:50,294 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-21 17:32:50,295 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-21 17:32:50,295 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 17:32:50,296 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Waiting until timeout for monitored process [2022-11-21 17:32:50,310 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 17:32:50,314 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Forceful destruction successful, exit code 0 [2022-11-21 17:32:50,315 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 17:32:50,315 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:32:50,317 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 17:32:50,323 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 17:32:50,334 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Waiting until timeout for monitored process [2022-11-21 17:32:50,336 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-21 17:32:50,336 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 17:32:50,336 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 17:32:50,336 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 17:32:50,337 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-21 17:32:50,339 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-21 17:32:50,339 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 17:32:50,366 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 17:32:50,374 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Forceful destruction successful, exit code 0 [2022-11-21 17:32:50,374 INFO L490 LassoAnalysis]: Using template '4-nested'. [2022-11-21 17:32:50,375 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 17:32:50,375 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:32:50,376 INFO L229 MonitoredProcess]: Starting monitored process 26 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 17:32:50,381 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 17:32:50,395 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Waiting until timeout for monitored process [2022-11-21 17:32:50,395 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-21 17:32:50,396 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 17:32:50,396 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 17:32:50,396 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-21 17:32:50,421 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-11-21 17:32:50,421 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-11-21 17:32:50,450 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 17:32:50,454 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Forceful destruction successful, exit code 0 [2022-11-21 17:32:50,454 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 17:32:50,455 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:32:50,456 INFO L229 MonitoredProcess]: Starting monitored process 27 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 17:32:50,459 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 17:32:50,472 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Waiting until timeout for monitored process [2022-11-21 17:32:50,473 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-21 17:32:50,473 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 17:32:50,473 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 17:32:50,473 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 17:32:50,473 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-21 17:32:50,474 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-21 17:32:50,474 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 17:32:50,494 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 17:32:50,502 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Forceful destruction successful, exit code 0 [2022-11-21 17:32:50,503 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 17:32:50,503 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:32:50,504 INFO L229 MonitoredProcess]: Starting monitored process 28 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 17:32:50,508 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 17:32:50,520 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-21 17:32:50,521 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 17:32:50,521 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 17:32:50,521 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 17:32:50,521 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-21 17:32:50,522 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Waiting until timeout for monitored process [2022-11-21 17:32:50,522 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-21 17:32:50,522 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 17:32:50,538 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 17:32:50,543 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Forceful destruction successful, exit code 0 [2022-11-21 17:32:50,543 INFO L490 LassoAnalysis]: Using template '2-phase'. [2022-11-21 17:32:50,543 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 17:32:50,543 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:32:50,544 INFO L229 MonitoredProcess]: Starting monitored process 29 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 17:32:50,547 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Waiting until timeout for monitored process [2022-11-21 17:32:50,548 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 17:32:50,562 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 17:32:50,562 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-21 17:32:50,563 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 17:32:50,563 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 17:32:50,563 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-21 17:32:50,580 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-11-21 17:32:50,581 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-11-21 17:32:50,618 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 17:32:50,622 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Forceful destruction successful, exit code 0 [2022-11-21 17:32:50,622 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 17:32:50,623 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:32:50,624 INFO L229 MonitoredProcess]: Starting monitored process 30 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 17:32:50,631 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 17:32:50,645 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Waiting until timeout for monitored process [2022-11-21 17:32:50,645 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 17:32:50,645 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-21 17:32:50,646 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 17:32:50,646 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 17:32:50,646 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 17:32:50,646 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-21 17:32:50,648 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-21 17:32:50,648 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 17:32:50,665 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 17:32:50,674 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Forceful destruction successful, exit code 0 [2022-11-21 17:32:50,674 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 17:32:50,675 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:32:50,676 INFO L229 MonitoredProcess]: Starting monitored process 31 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 17:32:50,680 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 17:32:50,692 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Waiting until timeout for monitored process [2022-11-21 17:32:50,693 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 17:32:50,693 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-21 17:32:50,694 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 17:32:50,694 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 17:32:50,694 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 17:32:50,694 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-21 17:32:50,696 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-21 17:32:50,696 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 17:32:50,726 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 17:32:50,735 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Forceful destruction successful, exit code 0 [2022-11-21 17:32:50,735 INFO L490 LassoAnalysis]: Using template '3-phase'. [2022-11-21 17:32:50,735 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 17:32:50,735 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:32:50,736 INFO L229 MonitoredProcess]: Starting monitored process 32 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 17:32:50,741 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 17:32:50,754 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Waiting until timeout for monitored process [2022-11-21 17:32:50,756 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 17:32:50,756 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-21 17:32:50,756 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 17:32:50,756 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 17:32:50,756 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-21 17:32:50,771 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-11-21 17:32:50,772 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-11-21 17:32:50,835 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 17:32:50,844 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Forceful destruction successful, exit code 0 [2022-11-21 17:32:50,844 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 17:32:50,845 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:32:50,846 INFO L229 MonitoredProcess]: Starting monitored process 33 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 17:32:50,850 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 17:32:50,862 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Waiting until timeout for monitored process [2022-11-21 17:32:50,863 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 17:32:50,863 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-21 17:32:50,864 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 17:32:50,864 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 17:32:50,864 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 17:32:50,864 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-21 17:32:50,865 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-21 17:32:50,865 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 17:32:50,882 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 17:32:50,891 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Forceful destruction successful, exit code 0 [2022-11-21 17:32:50,891 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 17:32:50,892 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:32:50,893 INFO L229 MonitoredProcess]: Starting monitored process 34 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 17:32:50,897 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 17:32:50,898 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Waiting until timeout for monitored process [2022-11-21 17:32:50,911 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 17:32:50,912 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-21 17:32:50,912 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 17:32:50,912 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 17:32:50,912 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 17:32:50,912 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-21 17:32:50,914 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-21 17:32:50,914 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 17:32:50,930 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 17:32:50,939 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Forceful destruction successful, exit code 0 [2022-11-21 17:32:50,939 INFO L490 LassoAnalysis]: Using template '4-phase'. [2022-11-21 17:32:50,940 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 17:32:50,940 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:32:50,941 INFO L229 MonitoredProcess]: Starting monitored process 35 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 17:32:50,946 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 17:32:50,959 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Waiting until timeout for monitored process [2022-11-21 17:32:50,962 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 17:32:50,962 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-21 17:32:50,962 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 17:32:50,962 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 17:32:50,962 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-21 17:32:50,981 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-11-21 17:32:50,982 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-11-21 17:32:51,102 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 17:32:51,113 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Forceful destruction successful, exit code 0 [2022-11-21 17:32:51,113 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 17:32:51,113 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:32:51,115 INFO L229 MonitoredProcess]: Starting monitored process 36 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 17:32:51,122 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 17:32:51,135 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Waiting until timeout for monitored process [2022-11-21 17:32:51,137 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 17:32:51,137 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-21 17:32:51,137 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 17:32:51,137 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 17:32:51,137 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 17:32:51,137 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-21 17:32:51,139 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-21 17:32:51,139 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 17:32:51,170 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 17:32:51,178 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Forceful destruction successful, exit code 0 [2022-11-21 17:32:51,179 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 17:32:51,179 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:32:51,180 INFO L229 MonitoredProcess]: Starting monitored process 37 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 17:32:51,185 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 17:32:51,197 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Waiting until timeout for monitored process [2022-11-21 17:32:51,198 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 17:32:51,199 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-21 17:32:51,199 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 17:32:51,199 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 17:32:51,199 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 17:32:51,199 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-21 17:32:51,201 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-21 17:32:51,201 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 17:32:51,222 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 17:32:51,226 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Forceful destruction successful, exit code 0 [2022-11-21 17:32:51,226 INFO L490 LassoAnalysis]: Using template '2-lex'. [2022-11-21 17:32:51,227 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 17:32:51,227 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:32:51,228 INFO L229 MonitoredProcess]: Starting monitored process 38 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 17:32:51,232 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 17:32:51,245 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Waiting until timeout for monitored process [2022-11-21 17:32:51,246 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 17:32:51,246 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-21 17:32:51,246 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 17:32:51,246 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 17:32:51,246 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-21 17:32:51,257 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-11-21 17:32:51,258 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-11-21 17:32:51,290 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 17:32:51,299 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Forceful destruction successful, exit code 0 [2022-11-21 17:32:51,299 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 17:32:51,300 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:32:51,301 INFO L229 MonitoredProcess]: Starting monitored process 39 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 17:32:51,305 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 17:32:51,318 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Waiting until timeout for monitored process [2022-11-21 17:32:51,319 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 17:32:51,319 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-21 17:32:51,319 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 17:32:51,319 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 17:32:51,319 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 17:32:51,319 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-21 17:32:51,320 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-21 17:32:51,320 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 17:32:51,341 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 17:32:51,350 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Forceful destruction successful, exit code 0 [2022-11-21 17:32:51,351 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 17:32:51,351 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:32:51,352 INFO L229 MonitoredProcess]: Starting monitored process 40 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 17:32:51,361 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Waiting until timeout for monitored process [2022-11-21 17:32:51,362 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 17:32:51,375 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 17:32:51,375 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-21 17:32:51,375 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 17:32:51,375 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 17:32:51,375 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 17:32:51,375 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-21 17:32:51,376 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-21 17:32:51,377 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 17:32:51,391 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 17:32:51,399 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Forceful destruction successful, exit code 0 [2022-11-21 17:32:51,400 INFO L490 LassoAnalysis]: Using template '3-lex'. [2022-11-21 17:32:51,400 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 17:32:51,400 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:32:51,401 INFO L229 MonitoredProcess]: Starting monitored process 41 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 17:32:51,405 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 17:32:51,417 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Waiting until timeout for monitored process [2022-11-21 17:32:51,419 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 17:32:51,419 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-21 17:32:51,419 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 17:32:51,419 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 17:32:51,420 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-21 17:32:51,436 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2022-11-21 17:32:51,436 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2022-11-21 17:32:51,517 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 17:32:51,526 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Forceful destruction successful, exit code 0 [2022-11-21 17:32:51,527 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 17:32:51,527 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:32:51,529 INFO L229 MonitoredProcess]: Starting monitored process 42 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 17:32:51,533 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 17:32:51,546 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Waiting until timeout for monitored process [2022-11-21 17:32:51,547 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 17:32:51,547 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-21 17:32:51,547 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 17:32:51,547 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 17:32:51,547 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 17:32:51,547 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-21 17:32:51,549 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-21 17:32:51,549 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 17:32:51,574 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 17:32:51,582 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Forceful destruction successful, exit code 0 [2022-11-21 17:32:51,583 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 17:32:51,583 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:32:51,584 INFO L229 MonitoredProcess]: Starting monitored process 43 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 17:32:51,588 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 17:32:51,600 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Waiting until timeout for monitored process [2022-11-21 17:32:51,601 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 17:32:51,601 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-21 17:32:51,602 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 17:32:51,602 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 17:32:51,602 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 17:32:51,602 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-21 17:32:51,603 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-21 17:32:51,604 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 17:32:51,626 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 17:32:51,636 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Forceful destruction successful, exit code 0 [2022-11-21 17:32:51,636 INFO L369 stractBuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2022-11-21 17:32:51,637 INFO L748 eck$LassoCheckResult]: Stem: 3#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true; 7#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_~k~0#1, main_~y~0#1, main_~x~0#1, main_~c~0#1;havoc main_~k~0#1;havoc main_~y~0#1;havoc main_~x~0#1;havoc main_~c~0#1;main_~k~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1;main_~y~0#1 := 0;main_~x~0#1 := 0;main_~c~0#1 := 0; 4#L26-2true assume !false; 5#L29true assume !!(main_~c~0#1 + main_~y~0#1 * main_~y~0#1 - 2 * main_~x~0#1 + main_~y~0#1 < main_~k~0#1);main_~c~0#1 := 1 + main_~c~0#1;main_~y~0#1 := 1 + main_~y~0#1;main_~x~0#1 := main_~y~0#1 + main_~x~0#1; 4#L26-2true [2022-11-21 17:32:51,637 INFO L750 eck$LassoCheckResult]: Loop: 4#L26-2true assume !false; 5#L29true assume !!(main_~c~0#1 + main_~y~0#1 * main_~y~0#1 - 2 * main_~x~0#1 + main_~y~0#1 < main_~k~0#1);main_~c~0#1 := 1 + main_~c~0#1;main_~y~0#1 := 1 + main_~y~0#1;main_~x~0#1 := main_~y~0#1 + main_~x~0#1; 4#L26-2true [2022-11-21 17:32:51,638 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 17:32:51,638 INFO L85 PathProgramCache]: Analyzing trace with hash 925800, now seen corresponding path program 2 times [2022-11-21 17:32:51,638 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-21 17:32:51,638 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1271151304] [2022-11-21 17:32:51,638 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-21 17:32:51,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 17:32:51,643 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-21 17:32:51,643 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1603579577] [2022-11-21 17:32:51,643 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-11-21 17:32:51,643 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-21 17:32:51,644 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:32:51,648 INFO L229 MonitoredProcess]: Starting monitored process 44 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-21 17:32:51,674 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true (44)] Waiting until timeout for monitored process [2022-11-21 17:32:51,697 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2022-11-21 17:32:51,697 INFO L229 tOrderPrioritization]: Conjunction of SSA is sat [2022-11-21 17:32:51,697 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-21 17:32:51,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-21 17:32:51,714 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-21 17:32:51,715 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 17:32:51,715 INFO L85 PathProgramCache]: Analyzing trace with hash 1318, now seen corresponding path program 2 times [2022-11-21 17:32:51,715 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-21 17:32:51,715 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1176374801] [2022-11-21 17:32:51,715 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-21 17:32:51,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 17:32:51,718 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-21 17:32:51,719 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1087386638] [2022-11-21 17:32:51,719 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-11-21 17:32:51,719 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-21 17:32:51,719 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:32:51,723 INFO L229 MonitoredProcess]: Starting monitored process 45 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-21 17:32:51,747 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true (45)] Waiting until timeout for monitored process [2022-11-21 17:32:51,763 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2022-11-21 17:32:51,763 INFO L229 tOrderPrioritization]: Conjunction of SSA is sat [2022-11-21 17:32:51,763 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-21 17:32:51,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-21 17:32:51,771 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-21 17:32:51,772 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 17:32:51,772 INFO L85 PathProgramCache]: Analyzing trace with hash 889694157, now seen corresponding path program 3 times [2022-11-21 17:32:51,772 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-21 17:32:51,772 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [465673391] [2022-11-21 17:32:51,772 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-21 17:32:51,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 17:32:51,782 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-21 17:32:51,783 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1986574982] [2022-11-21 17:32:51,785 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-11-21 17:32:51,785 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-21 17:32:51,785 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:32:51,789 INFO L229 MonitoredProcess]: Starting monitored process 46 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-21 17:32:51,811 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true (46)] Waiting until timeout for monitored process [2022-11-21 17:32:51,849 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2022-11-21 17:32:51,849 INFO L229 tOrderPrioritization]: Conjunction of SSA is sat [2022-11-21 17:32:51,849 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-21 17:32:51,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-21 17:32:51,856 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-21 17:32:51,890 INFO L210 LassoAnalysis]: Preferences: [2022-11-21 17:32:51,890 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-21 17:32:51,890 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-21 17:32:51,890 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-21 17:32:51,890 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-11-21 17:32:51,891 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 17:32:51,891 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-21 17:32:51,891 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-21 17:32:51,891 INFO L133 ssoRankerPreferences]: Filename of dumped script: ps2-both-t.c_Iteration1_Loop [2022-11-21 17:32:51,891 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-21 17:32:51,891 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-21 17:32:51,892 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-21 17:32:51,969 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-21 17:32:51,970 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-11-21 17:32:51,970 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 17:32:51,970 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:32:51,977 INFO L229 MonitoredProcess]: Starting monitored process 47 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 17:32:51,979 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-21 17:32:51,979 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-21 17:32:51,992 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Waiting until timeout for monitored process [2022-11-21 17:32:52,009 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Forceful destruction successful, exit code 0 [2022-11-21 17:32:52,010 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 17:32:52,010 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:32:52,011 INFO L229 MonitoredProcess]: Starting monitored process 48 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 17:32:52,015 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-11-21 17:32:52,015 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-21 17:32:52,025 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Waiting until timeout for monitored process [2022-11-21 17:32:52,046 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-11-21 17:32:52,050 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Forceful destruction successful, exit code 0 [2022-11-21 17:32:52,050 INFO L210 LassoAnalysis]: Preferences: [2022-11-21 17:32:52,050 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-21 17:32:52,050 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-21 17:32:52,050 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-21 17:32:52,050 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-11-21 17:32:52,050 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 17:32:52,051 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-21 17:32:52,051 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-21 17:32:52,051 INFO L133 ssoRankerPreferences]: Filename of dumped script: ps2-both-t.c_Iteration1_Loop [2022-11-21 17:32:52,051 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-21 17:32:52,051 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-21 17:32:52,052 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-21 17:32:52,104 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-21 17:32:52,104 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-11-21 17:32:52,104 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 17:32:52,104 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:32:52,105 INFO L229 MonitoredProcess]: Starting monitored process 49 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 17:32:52,110 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 17:32:52,114 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Waiting until timeout for monitored process [2022-11-21 17:32:52,123 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-21 17:32:52,123 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 17:32:52,123 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 17:32:52,123 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 17:32:52,123 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-21 17:32:52,125 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-21 17:32:52,125 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 17:32:52,135 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 17:32:52,139 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Forceful destruction successful, exit code 0 [2022-11-21 17:32:52,139 INFO L490 LassoAnalysis]: Using template '2-nested'. [2022-11-21 17:32:52,139 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 17:32:52,140 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:32:52,141 INFO L229 MonitoredProcess]: Starting monitored process 50 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 17:32:52,142 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Waiting until timeout for monitored process [2022-11-21 17:32:52,146 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 17:32:52,159 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-21 17:32:52,159 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 17:32:52,160 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 17:32:52,160 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 17:32:52,160 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-21 17:32:52,167 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-21 17:32:52,168 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 17:32:52,190 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 17:32:52,194 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Forceful destruction successful, exit code 0 [2022-11-21 17:32:52,194 INFO L490 LassoAnalysis]: Using template '3-nested'. [2022-11-21 17:32:52,194 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 17:32:52,195 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:32:52,197 INFO L229 MonitoredProcess]: Starting monitored process 51 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 17:32:52,203 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 [2022-11-21 17:32:52,216 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Waiting until timeout for monitored process [2022-11-21 17:32:52,217 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-21 17:32:52,217 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 17:32:52,217 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 17:32:52,217 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 17:32:52,217 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-21 17:32:52,220 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-21 17:32:52,220 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 17:32:52,246 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 17:32:52,250 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Forceful destruction successful, exit code 0 [2022-11-21 17:32:52,251 INFO L490 LassoAnalysis]: Using template '4-nested'. [2022-11-21 17:32:52,251 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 17:32:52,251 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:32:52,253 INFO L229 MonitoredProcess]: Starting monitored process 52 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 17:32:52,257 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 17:32:52,266 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Waiting until timeout for monitored process [2022-11-21 17:32:52,290 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-21 17:32:52,291 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 17:32:52,291 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 17:32:52,291 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 17:32:52,291 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-21 17:32:52,294 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-21 17:32:52,295 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 17:32:52,314 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 17:32:52,318 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Forceful destruction successful, exit code 0 [2022-11-21 17:32:52,318 INFO L490 LassoAnalysis]: Using template '2-phase'. [2022-11-21 17:32:52,318 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 17:32:52,318 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:32:52,320 INFO L229 MonitoredProcess]: Starting monitored process 53 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 17:32:52,324 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 [2022-11-21 17:32:52,336 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Waiting until timeout for monitored process [2022-11-21 17:32:52,337 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 17:32:52,338 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-21 17:32:52,338 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 17:32:52,338 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 17:32:52,338 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 17:32:52,338 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-21 17:32:52,341 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-21 17:32:52,341 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 17:32:52,358 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 17:32:52,362 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Forceful destruction successful, exit code 0 [2022-11-21 17:32:52,362 INFO L490 LassoAnalysis]: Using template '3-phase'. [2022-11-21 17:32:52,362 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 17:32:52,362 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:32:52,365 INFO L229 MonitoredProcess]: Starting monitored process 54 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 17:32:52,369 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 17:32:52,384 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 17:32:52,384 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-21 17:32:52,384 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 17:32:52,384 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Waiting until timeout for monitored process [2022-11-21 17:32:52,384 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 17:32:52,385 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 17:32:52,385 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-21 17:32:52,388 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-21 17:32:52,389 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 17:32:52,407 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 17:32:52,411 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Forceful destruction successful, exit code 0 [2022-11-21 17:32:52,411 INFO L490 LassoAnalysis]: Using template '4-phase'. [2022-11-21 17:32:52,411 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 17:32:52,411 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:32:52,413 INFO L229 MonitoredProcess]: Starting monitored process 55 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 17:32:52,416 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 17:32:52,429 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Waiting until timeout for monitored process [2022-11-21 17:32:52,431 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 17:32:52,431 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-21 17:32:52,431 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 17:32:52,432 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 17:32:52,432 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 17:32:52,432 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-21 17:32:52,438 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-21 17:32:52,438 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 17:32:52,492 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 17:32:52,496 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Forceful destruction successful, exit code 0 [2022-11-21 17:32:52,497 INFO L490 LassoAnalysis]: Using template '2-lex'. [2022-11-21 17:32:52,497 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 17:32:52,497 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:32:52,498 INFO L229 MonitoredProcess]: Starting monitored process 56 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 17:32:52,502 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 17:32:52,512 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Waiting until timeout for monitored process [2022-11-21 17:32:52,515 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 17:32:52,515 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-21 17:32:52,515 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 17:32:52,515 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 17:32:52,516 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 17:32:52,516 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-21 17:32:52,519 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-21 17:32:52,519 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 17:32:52,531 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 17:32:52,535 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Forceful destruction successful, exit code 0 [2022-11-21 17:32:52,535 INFO L490 LassoAnalysis]: Using template '3-lex'. [2022-11-21 17:32:52,536 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 17:32:52,536 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:32:52,537 INFO L229 MonitoredProcess]: Starting monitored process 57 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 17:32:52,542 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 17:32:52,555 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Waiting until timeout for monitored process [2022-11-21 17:32:52,557 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 17:32:52,557 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-21 17:32:52,557 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 17:32:52,557 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 17:32:52,557 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 17:32:52,557 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-21 17:32:52,562 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-21 17:32:52,562 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 17:32:52,590 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 17:32:52,594 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Forceful destruction successful, exit code 0 [2022-11-21 17:32:52,644 INFO L210 LassoAnalysis]: Preferences: [2022-11-21 17:32:52,644 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-21 17:32:52,645 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-21 17:32:52,645 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-21 17:32:52,645 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-11-21 17:32:52,645 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 17:32:52,645 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-21 17:32:52,645 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-21 17:32:52,645 INFO L133 ssoRankerPreferences]: Filename of dumped script: ps2-both-t.c_Iteration1_Lasso [2022-11-21 17:32:52,645 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-21 17:32:52,646 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-21 17:32:52,647 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-21 17:32:52,650 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-21 17:32:52,671 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-21 17:32:52,742 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-21 17:32:52,742 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-11-21 17:32:52,742 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 17:32:52,743 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:32:52,744 INFO L229 MonitoredProcess]: Starting monitored process 58 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 17:32:52,751 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-21 17:32:52,751 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-21 17:32:52,764 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Waiting until timeout for monitored process [2022-11-21 17:32:52,775 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-11-21 17:32:52,775 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet0#1=0} Honda state: {ULTIMATE.start_main_#t~nondet0#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-11-21 17:32:52,779 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Forceful destruction successful, exit code 0 [2022-11-21 17:32:52,779 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 17:32:52,780 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:32:52,781 INFO L229 MonitoredProcess]: Starting monitored process 59 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 17:32:52,784 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-21 17:32:52,785 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-21 17:32:52,798 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Waiting until timeout for monitored process [2022-11-21 17:32:52,817 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Forceful destruction successful, exit code 0 [2022-11-21 17:32:52,818 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 17:32:52,818 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:32:52,819 INFO L229 MonitoredProcess]: Starting monitored process 60 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 17:32:52,823 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-11-21 17:32:52,823 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-21 17:32:52,836 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Waiting until timeout for monitored process [2022-11-21 17:32:52,858 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-11-21 17:32:52,862 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Forceful destruction successful, exit code 0 [2022-11-21 17:32:52,862 INFO L210 LassoAnalysis]: Preferences: [2022-11-21 17:32:52,862 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-21 17:32:52,862 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-21 17:32:52,862 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-21 17:32:52,862 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-11-21 17:32:52,862 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 17:32:52,863 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-21 17:32:52,863 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-21 17:32:52,863 INFO L133 ssoRankerPreferences]: Filename of dumped script: ps2-both-t.c_Iteration1_Lasso [2022-11-21 17:32:52,863 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-21 17:32:52,863 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-21 17:32:52,864 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-21 17:32:52,891 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-21 17:32:52,893 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-21 17:32:52,969 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-21 17:32:52,969 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-11-21 17:32:52,969 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 17:32:52,970 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:32:52,971 INFO L229 MonitoredProcess]: Starting monitored process 61 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 17:32:52,979 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 [2022-11-21 17:32:52,991 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-21 17:32:52,992 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 17:32:52,992 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 17:32:52,992 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-21 17:32:52,992 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Waiting until timeout for monitored process [2022-11-21 17:32:52,997 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-21 17:32:52,997 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-11-21 17:32:53,022 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 17:32:53,026 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Forceful destruction successful, exit code 0 [2022-11-21 17:32:53,027 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 17:32:53,027 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:32:53,028 INFO L229 MonitoredProcess]: Starting monitored process 62 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 17:32:53,032 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 17:32:53,044 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-21 17:32:53,044 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 17:32:53,044 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 17:32:53,045 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 17:32:53,045 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-21 17:32:53,045 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-21 17:32:53,045 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 17:32:53,047 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Waiting until timeout for monitored process [2022-11-21 17:32:53,058 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 17:32:53,061 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Forceful destruction successful, exit code 0 [2022-11-21 17:32:53,062 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 17:32:53,062 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:32:53,063 INFO L229 MonitoredProcess]: Starting monitored process 63 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 17:32:53,067 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 17:32:53,079 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-21 17:32:53,079 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 17:32:53,079 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 17:32:53,079 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 17:32:53,079 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-21 17:32:53,080 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-21 17:32:53,080 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 17:32:53,081 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Waiting until timeout for monitored process [2022-11-21 17:32:53,098 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 17:32:53,101 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Forceful destruction successful, exit code 0 [2022-11-21 17:32:53,102 INFO L490 LassoAnalysis]: Using template '2-nested'. [2022-11-21 17:32:53,102 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 17:32:53,102 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:32:53,103 INFO L229 MonitoredProcess]: Starting monitored process 64 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 17:32:53,107 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 [2022-11-21 17:32:53,120 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-21 17:32:53,120 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 17:32:53,120 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 17:32:53,120 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-21 17:32:53,121 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Waiting until timeout for monitored process [2022-11-21 17:32:53,128 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-11-21 17:32:53,128 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-11-21 17:32:53,145 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 17:32:53,149 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Forceful destruction successful, exit code 0 [2022-11-21 17:32:53,149 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 17:32:53,149 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:32:53,150 INFO L229 MonitoredProcess]: Starting monitored process 65 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 17:32:53,154 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 17:32:53,167 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-21 17:32:53,167 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 17:32:53,167 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Waiting until timeout for monitored process [2022-11-21 17:32:53,167 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 17:32:53,167 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 17:32:53,167 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-21 17:32:53,168 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-21 17:32:53,168 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 17:32:53,177 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 17:32:53,181 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Forceful destruction successful, exit code 0 [2022-11-21 17:32:53,181 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 17:32:53,181 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:32:53,183 INFO L229 MonitoredProcess]: Starting monitored process 66 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 17:32:53,186 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 17:32:53,199 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-21 17:32:53,199 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 17:32:53,199 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 17:32:53,199 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 17:32:53,199 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-21 17:32:53,200 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-21 17:32:53,200 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 17:32:53,200 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Waiting until timeout for monitored process [2022-11-21 17:32:53,214 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 17:32:53,219 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Forceful destruction successful, exit code 0 [2022-11-21 17:32:53,220 INFO L490 LassoAnalysis]: Using template '3-nested'. [2022-11-21 17:32:53,220 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 17:32:53,220 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:32:53,222 INFO L229 MonitoredProcess]: Starting monitored process 67 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 17:32:53,226 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 17:32:53,239 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Waiting until timeout for monitored process [2022-11-21 17:32:53,239 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-21 17:32:53,239 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 17:32:53,240 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 17:32:53,240 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-21 17:32:53,249 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-11-21 17:32:53,249 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-11-21 17:32:53,274 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 17:32:53,278 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Forceful destruction successful, exit code 0 [2022-11-21 17:32:53,278 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 17:32:53,278 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:32:53,279 INFO L229 MonitoredProcess]: Starting monitored process 68 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 17:32:53,287 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 17:32:53,300 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Waiting until timeout for monitored process [2022-11-21 17:32:53,300 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-21 17:32:53,300 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 17:32:53,300 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 17:32:53,300 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 17:32:53,300 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-21 17:32:53,301 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-21 17:32:53,301 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 17:32:53,318 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 17:32:53,321 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Forceful destruction successful, exit code 0 [2022-11-21 17:32:53,322 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 17:32:53,322 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:32:53,323 INFO L229 MonitoredProcess]: Starting monitored process 69 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 17:32:53,326 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 17:32:53,339 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-21 17:32:53,339 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 17:32:53,339 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 17:32:53,340 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 17:32:53,340 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-21 17:32:53,340 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Waiting until timeout for monitored process [2022-11-21 17:32:53,341 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-21 17:32:53,341 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 17:32:53,366 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 17:32:53,369 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Forceful destruction successful, exit code 0 [2022-11-21 17:32:53,370 INFO L490 LassoAnalysis]: Using template '4-nested'. [2022-11-21 17:32:53,370 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 17:32:53,370 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:32:53,371 INFO L229 MonitoredProcess]: Starting monitored process 70 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 17:32:53,375 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 17:32:53,387 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Waiting until timeout for monitored process [2022-11-21 17:32:53,389 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-21 17:32:53,389 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 17:32:53,389 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 17:32:53,389 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-21 17:32:53,401 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-11-21 17:32:53,401 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-11-21 17:32:53,434 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 17:32:53,438 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Forceful destruction successful, exit code 0 [2022-11-21 17:32:53,438 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 17:32:53,439 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:32:53,440 INFO L229 MonitoredProcess]: Starting monitored process 71 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 17:32:53,443 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 17:32:53,456 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Waiting until timeout for monitored process [2022-11-21 17:32:53,457 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-21 17:32:53,457 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 17:32:53,457 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 17:32:53,457 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 17:32:53,457 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-21 17:32:53,458 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-21 17:32:53,458 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 17:32:53,486 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 17:32:53,490 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Forceful destruction successful, exit code 0 [2022-11-21 17:32:53,490 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 17:32:53,490 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:32:53,491 INFO L229 MonitoredProcess]: Starting monitored process 72 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 17:32:53,495 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 17:32:53,508 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Waiting until timeout for monitored process [2022-11-21 17:32:53,508 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-21 17:32:53,509 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 17:32:53,509 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 17:32:53,509 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 17:32:53,509 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-21 17:32:53,510 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-21 17:32:53,510 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 17:32:53,534 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 17:32:53,537 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Forceful destruction successful, exit code 0 [2022-11-21 17:32:53,538 INFO L490 LassoAnalysis]: Using template '2-phase'. [2022-11-21 17:32:53,538 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 17:32:53,538 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:32:53,539 INFO L229 MonitoredProcess]: Starting monitored process 73 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 17:32:53,543 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 17:32:53,556 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 17:32:53,556 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-21 17:32:53,556 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 17:32:53,556 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 17:32:53,556 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-21 17:32:53,557 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Waiting until timeout for monitored process [2022-11-21 17:32:53,564 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-11-21 17:32:53,564 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-11-21 17:32:53,597 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 17:32:53,601 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Forceful destruction successful, exit code 0 [2022-11-21 17:32:53,601 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 17:32:53,601 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:32:53,602 INFO L229 MonitoredProcess]: Starting monitored process 74 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 17:32:53,606 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 [2022-11-21 17:32:53,618 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 17:32:53,618 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-21 17:32:53,619 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 17:32:53,619 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 17:32:53,619 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 17:32:53,619 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-21 17:32:53,620 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-21 17:32:53,620 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 17:32:53,621 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Waiting until timeout for monitored process [2022-11-21 17:32:53,639 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 17:32:53,642 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Forceful destruction successful, exit code 0 [2022-11-21 17:32:53,643 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 17:32:53,643 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:32:53,644 INFO L229 MonitoredProcess]: Starting monitored process 75 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 17:32:53,648 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 [2022-11-21 17:32:53,660 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 17:32:53,660 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-21 17:32:53,660 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 17:32:53,661 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 17:32:53,661 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 17:32:53,661 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-21 17:32:53,662 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-21 17:32:53,662 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 17:32:53,665 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Waiting until timeout for monitored process [2022-11-21 17:32:53,672 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 17:32:53,675 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Forceful destruction successful, exit code 0 [2022-11-21 17:32:53,676 INFO L490 LassoAnalysis]: Using template '3-phase'. [2022-11-21 17:32:53,676 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 17:32:53,676 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:32:53,677 INFO L229 MonitoredProcess]: Starting monitored process 76 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 17:32:53,695 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 17:32:53,708 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Waiting until timeout for monitored process [2022-11-21 17:32:53,709 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 17:32:53,709 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-21 17:32:53,709 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 17:32:53,709 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 17:32:53,709 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-21 17:32:53,720 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-11-21 17:32:53,720 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-11-21 17:32:53,819 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 17:32:53,822 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Ended with exit code 0 [2022-11-21 17:32:53,823 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 17:32:53,823 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:32:53,823 INFO L229 MonitoredProcess]: Starting monitored process 77 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 17:32:53,824 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (77)] Waiting until timeout for monitored process [2022-11-21 17:32:53,826 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 17:32:53,836 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 17:32:53,837 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-21 17:32:53,837 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 17:32:53,837 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 17:32:53,837 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 17:32:53,837 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-21 17:32:53,838 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-21 17:32:53,838 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 17:32:53,849 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 17:32:53,853 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (77)] Forceful destruction successful, exit code 0 [2022-11-21 17:32:53,853 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 17:32:53,853 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:32:53,855 INFO L229 MonitoredProcess]: Starting monitored process 78 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 17:32:53,858 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 17:32:53,871 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (78)] Waiting until timeout for monitored process [2022-11-21 17:32:53,872 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 17:32:53,872 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-21 17:32:53,872 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 17:32:53,872 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 17:32:53,872 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 17:32:53,872 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-21 17:32:53,873 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-21 17:32:53,873 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 17:32:53,890 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 17:32:53,895 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (78)] Forceful destruction successful, exit code 0 [2022-11-21 17:32:53,896 INFO L490 LassoAnalysis]: Using template '4-phase'. [2022-11-21 17:32:53,896 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 17:32:53,896 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:32:53,897 INFO L229 MonitoredProcess]: Starting monitored process 79 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 17:32:53,907 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 17:32:53,919 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (79)] Waiting until timeout for monitored process [2022-11-21 17:32:53,921 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 17:32:53,921 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-21 17:32:53,921 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 17:32:53,922 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 17:32:53,922 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-21 17:32:53,935 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-11-21 17:32:53,935 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-11-21 17:32:54,060 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 17:32:54,064 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (79)] Ended with exit code 0 [2022-11-21 17:32:54,064 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 17:32:54,064 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:32:54,065 INFO L229 MonitoredProcess]: Starting monitored process 80 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 17:32:54,066 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (80)] Waiting until timeout for monitored process [2022-11-21 17:32:54,069 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 17:32:54,082 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 17:32:54,082 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-21 17:32:54,082 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 17:32:54,082 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 17:32:54,082 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 17:32:54,082 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-21 17:32:54,084 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-21 17:32:54,084 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 17:32:54,099 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 17:32:54,102 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (80)] Forceful destruction successful, exit code 0 [2022-11-21 17:32:54,102 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 17:32:54,102 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:32:54,103 INFO L229 MonitoredProcess]: Starting monitored process 81 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 17:32:54,104 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Waiting until timeout for monitored process [2022-11-21 17:32:54,105 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 17:32:54,123 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 17:32:54,123 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-21 17:32:54,123 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 17:32:54,123 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 17:32:54,123 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 17:32:54,123 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-21 17:32:54,125 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-21 17:32:54,125 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 17:32:54,137 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 17:32:54,140 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Forceful destruction successful, exit code 0 [2022-11-21 17:32:54,141 INFO L490 LassoAnalysis]: Using template '2-lex'. [2022-11-21 17:32:54,141 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 17:32:54,141 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:32:54,142 INFO L229 MonitoredProcess]: Starting monitored process 82 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 17:32:54,151 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 17:32:54,164 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 17:32:54,164 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-21 17:32:54,164 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 17:32:54,164 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 17:32:54,164 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-21 17:32:54,164 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (82)] Waiting until timeout for monitored process [2022-11-21 17:32:54,174 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-11-21 17:32:54,174 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-11-21 17:32:54,208 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 17:32:54,213 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (82)] Forceful destruction successful, exit code 0 [2022-11-21 17:32:54,213 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 17:32:54,213 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:32:54,214 INFO L229 MonitoredProcess]: Starting monitored process 83 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 17:32:54,218 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 17:32:54,231 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (83)] Waiting until timeout for monitored process [2022-11-21 17:32:54,231 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 17:32:54,231 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-21 17:32:54,231 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 17:32:54,232 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 17:32:54,232 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 17:32:54,232 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-21 17:32:54,232 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-21 17:32:54,233 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 17:32:54,258 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 17:32:54,261 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (83)] Forceful destruction successful, exit code 0 [2022-11-21 17:32:54,262 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 17:32:54,262 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:32:54,263 INFO L229 MonitoredProcess]: Starting monitored process 84 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 17:32:54,267 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 17:32:54,280 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 17:32:54,280 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-21 17:32:54,280 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 17:32:54,280 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 17:32:54,280 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 17:32:54,281 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-21 17:32:54,281 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (84)] Waiting until timeout for monitored process [2022-11-21 17:32:54,282 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-21 17:32:54,282 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 17:32:54,291 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 17:32:54,294 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (84)] Forceful destruction successful, exit code 0 [2022-11-21 17:32:54,295 INFO L490 LassoAnalysis]: Using template '3-lex'. [2022-11-21 17:32:54,295 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 17:32:54,295 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:32:54,296 INFO L229 MonitoredProcess]: Starting monitored process 85 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 17:32:54,300 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 17:32:54,314 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Waiting until timeout for monitored process [2022-11-21 17:32:54,314 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 17:32:54,314 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-21 17:32:54,314 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 17:32:54,314 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 17:32:54,315 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-21 17:32:54,330 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2022-11-21 17:32:54,331 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2022-11-21 17:32:54,413 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 17:32:54,418 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Forceful destruction successful, exit code 0 [2022-11-21 17:32:54,418 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 17:32:54,418 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:32:54,419 INFO L229 MonitoredProcess]: Starting monitored process 86 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 17:32:54,424 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 [2022-11-21 17:32:54,437 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Waiting until timeout for monitored process [2022-11-21 17:32:54,438 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 17:32:54,438 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-21 17:32:54,438 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 17:32:54,438 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 17:32:54,438 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 17:32:54,438 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-21 17:32:54,439 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-21 17:32:54,439 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 17:32:54,458 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 17:32:54,462 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Forceful destruction successful, exit code 0 [2022-11-21 17:32:54,462 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 17:32:54,462 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:32:54,463 INFO L229 MonitoredProcess]: Starting monitored process 87 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 17:32:54,467 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 17:32:54,480 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (87)] Waiting until timeout for monitored process [2022-11-21 17:32:54,481 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 17:32:54,481 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-21 17:32:54,481 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 17:32:54,481 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 17:32:54,481 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 17:32:54,481 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-21 17:32:54,482 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-21 17:32:54,483 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 17:32:54,510 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 17:32:54,514 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (87)] Forceful destruction successful, exit code 0 [2022-11-21 17:32:54,519 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 21.11 05:32:54 BoogieIcfgContainer [2022-11-21 17:32:54,519 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2022-11-21 17:32:54,520 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-21 17:32:54,520 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-21 17:32:54,520 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-21 17:32:54,520 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 05:32:47" (3/4) ... [2022-11-21 17:32:54,523 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-11-21 17:32:54,523 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-21 17:32:54,525 INFO L158 Benchmark]: Toolchain (without parser) took 7212.85ms. Allocated memory was 119.5MB in the beginning and 161.5MB in the end (delta: 41.9MB). Free memory was 75.8MB in the beginning and 85.8MB in the end (delta: -10.0MB). Peak memory consumption was 34.0MB. Max. memory is 16.1GB. [2022-11-21 17:32:54,525 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 119.5MB. Free memory is still 65.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 17:32:54,525 INFO L158 Benchmark]: CACSL2BoogieTranslator took 198.56ms. Allocated memory is still 119.5MB. Free memory was 75.5MB in the beginning and 66.4MB in the end (delta: 9.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-21 17:32:54,526 INFO L158 Benchmark]: Boogie Procedure Inliner took 32.72ms. Allocated memory is still 119.5MB. Free memory was 66.4MB in the beginning and 65.0MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 17:32:54,526 INFO L158 Benchmark]: Boogie Preprocessor took 24.98ms. Allocated memory is still 119.5MB. Free memory was 65.0MB in the beginning and 64.2MB in the end (delta: 743.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 17:32:54,526 INFO L158 Benchmark]: RCFGBuilder took 274.68ms. Allocated memory is still 119.5MB. Free memory was 63.9MB in the beginning and 55.9MB in the end (delta: 8.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-21 17:32:54,527 INFO L158 Benchmark]: BuchiAutomizer took 6671.03ms. Allocated memory was 119.5MB in the beginning and 161.5MB in the end (delta: 41.9MB). Free memory was 55.5MB in the beginning and 85.8MB in the end (delta: -30.3MB). Peak memory consumption was 58.7MB. Max. memory is 16.1GB. [2022-11-21 17:32:54,527 INFO L158 Benchmark]: Witness Printer took 3.84ms. Allocated memory is still 161.5MB. Free memory is still 85.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 17:32:54,528 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37ms. Allocated memory is still 119.5MB. Free memory is still 65.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 198.56ms. Allocated memory is still 119.5MB. Free memory was 75.5MB in the beginning and 66.4MB in the end (delta: 9.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 32.72ms. Allocated memory is still 119.5MB. Free memory was 66.4MB in the beginning and 65.0MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 24.98ms. Allocated memory is still 119.5MB. Free memory was 65.0MB in the beginning and 64.2MB in the end (delta: 743.6kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 274.68ms. Allocated memory is still 119.5MB. Free memory was 63.9MB in the beginning and 55.9MB in the end (delta: 8.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * BuchiAutomizer took 6671.03ms. Allocated memory was 119.5MB in the beginning and 161.5MB in the end (delta: 41.9MB). Free memory was 55.5MB in the beginning and 85.8MB in the end (delta: -30.3MB). Peak memory consumption was 58.7MB. Max. memory is 16.1GB. * Witness Printer took 3.84ms. Allocated memory is still 161.5MB. Free memory is still 85.8MB. 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 6.5s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 6.5s. 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: inital40 mio100 ax100 hnf100 lsp100 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq160 hnf93 smp100 dnf100 smp100 tf102 neg100 sie104 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 118ms VariablesStem: 3 VariablesLoop: 6 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 1 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 2 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.1s 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_~k~0#1, main_~y~0#1, main_~x~0#1, main_~c~0#1;havoc main_~k~0#1;havoc main_~y~0#1;havoc main_~x~0#1;havoc main_~c~0#1;main_~k~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1;main_~y~0#1 := 0;main_~x~0#1 := 0;main_~c~0#1 := 0;" "assume !false;" "assume !!(main_~c~0#1 + main_~y~0#1 * main_~y~0#1 - 2 * main_~x~0#1 + main_~y~0#1 < main_~k~0#1);main_~c~0#1 := 1 + main_~c~0#1;main_~y~0#1 := 1 + main_~y~0#1;main_~x~0#1 := main_~y~0#1 + main_~x~0#1;" Loop: "assume !false;" "assume !!(main_~c~0#1 + main_~y~0#1 * main_~y~0#1 - 2 * main_~x~0#1 + main_~y~0#1 < main_~k~0#1);main_~c~0#1 := 1 + main_~c~0#1;main_~y~0#1 := 1 + main_~y~0#1;main_~x~0#1 := main_~y~0#1 + main_~x~0#1;" RESULT: Ultimate could not prove your program: unable to determine termination [2022-11-21 17:32:54,544 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true (46)] Forceful destruction successful, exit code 0 [2022-11-21 17:32:54,748 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true (45)] Ended with exit code 0 [2022-11-21 17:32:54,949 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true (44)] Ended with exit code 0 [2022-11-21 17:32:55,148 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2022-11-21 17:32:55,349 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2022-11-21 17:32:55,549 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/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_724c8d1c-fb2d-4256-b588-c2e37ec7b07d/bin/uautomizer-vX5HgA9Q3a/config using search string *Termination*32bit*_Bitvector*.epf No suitable settings file found using Termination*32bit*_Bitvector ERROR: UNSUPPORTED PROPERTY Writing output log to file Ultimate.log Result: UNKNOWN