./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/termination-nla/ps5-both-t.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version e04fb08f 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_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-nla/ps5-both-t.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8 --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 a190b11af22b1e89ea47995b719123073dfcfd9c05dc0dd3676494fb96690b9e --- 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-e04fb08 [2022-11-16 11:52:54,032 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 11:52:54,035 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 11:52:54,057 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 11:52:54,058 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 11:52:54,059 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 11:52:54,061 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 11:52:54,063 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 11:52:54,065 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 11:52:54,067 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 11:52:54,068 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 11:52:54,070 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 11:52:54,071 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 11:52:54,072 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 11:52:54,074 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 11:52:54,075 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 11:52:54,077 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 11:52:54,078 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 11:52:54,081 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 11:52:54,083 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 11:52:54,085 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 11:52:54,088 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 11:52:54,094 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 11:52:54,096 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 11:52:54,100 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 11:52:54,104 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 11:52:54,108 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 11:52:54,109 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 11:52:54,110 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 11:52:54,111 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 11:52:54,113 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 11:52:54,114 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 11:52:54,115 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 11:52:54,117 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 11:52:54,119 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 11:52:54,119 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 11:52:54,121 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 11:52:54,121 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 11:52:54,122 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 11:52:54,123 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 11:52:54,124 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 11:52:54,125 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/config/svcomp-Termination-32bit-Automizer_Default.epf [2022-11-16 11:52:54,166 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 11:52:54,170 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 11:52:54,171 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 11:52:54,171 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 11:52:54,173 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 11:52:54,173 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 11:52:54,173 INFO L138 SettingsManager]: * Use SBE=true [2022-11-16 11:52:54,174 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2022-11-16 11:52:54,174 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2022-11-16 11:52:54,174 INFO L138 SettingsManager]: * Use old map elimination=false [2022-11-16 11:52:54,175 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2022-11-16 11:52:54,176 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2022-11-16 11:52:54,176 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2022-11-16 11:52:54,176 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 11:52:54,176 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-16 11:52:54,177 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 11:52:54,177 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 11:52:54,177 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-16 11:52:54,177 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 11:52:54,178 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2022-11-16 11:52:54,178 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2022-11-16 11:52:54,178 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2022-11-16 11:52:54,178 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-16 11:52:54,178 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 11:52:54,179 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2022-11-16 11:52:54,179 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 11:52:54,179 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2022-11-16 11:52:54,181 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 11:52:54,182 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-16 11:52:54,182 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 11:52:54,182 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-16 11:52:54,183 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-11-16 11:52:54,184 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_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a190b11af22b1e89ea47995b719123073dfcfd9c05dc0dd3676494fb96690b9e [2022-11-16 11:52:54,444 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 11:52:54,467 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 11:52:54,470 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 11:52:54,471 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 11:52:54,472 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 11:52:54,473 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/../../sv-benchmarks/c/termination-nla/ps5-both-t.c [2022-11-16 11:52:54,548 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/data/02436479b/a36410a7912b413d9c0e12e5ae97651c/FLAGdaed571e8 [2022-11-16 11:52:54,977 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 11:52:54,977 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/sv-benchmarks/c/termination-nla/ps5-both-t.c [2022-11-16 11:52:54,983 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/data/02436479b/a36410a7912b413d9c0e12e5ae97651c/FLAGdaed571e8 [2022-11-16 11:52:55,367 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/data/02436479b/a36410a7912b413d9c0e12e5ae97651c [2022-11-16 11:52:55,370 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 11:52:55,371 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 11:52:55,373 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 11:52:55,374 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 11:52:55,378 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 11:52:55,379 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:52:55" (1/1) ... [2022-11-16 11:52:55,380 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@cff6c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:52:55, skipping insertion in model container [2022-11-16 11:52:55,380 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:52:55" (1/1) ... [2022-11-16 11:52:55,388 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 11:52:55,402 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 11:52:55,604 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 11:52:55,616 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 11:52:55,633 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 11:52:55,648 INFO L208 MainTranslator]: Completed translation [2022-11-16 11:52:55,649 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:52:55 WrapperNode [2022-11-16 11:52:55,649 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 11:52:55,650 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 11:52:55,650 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 11:52:55,651 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 11:52:55,659 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:52:55" (1/1) ... [2022-11-16 11:52:55,665 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:52:55" (1/1) ... [2022-11-16 11:52:55,684 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 22 [2022-11-16 11:52:55,684 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 11:52:55,685 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 11:52:55,685 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 11:52:55,686 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 11:52:55,696 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:52:55" (1/1) ... [2022-11-16 11:52:55,696 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:52:55" (1/1) ... [2022-11-16 11:52:55,697 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:52:55" (1/1) ... [2022-11-16 11:52:55,697 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:52:55" (1/1) ... [2022-11-16 11:52:55,699 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:52:55" (1/1) ... [2022-11-16 11:52:55,703 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:52:55" (1/1) ... [2022-11-16 11:52:55,704 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:52:55" (1/1) ... [2022-11-16 11:52:55,705 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:52:55" (1/1) ... [2022-11-16 11:52:55,706 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 11:52:55,707 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 11:52:55,707 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 11:52:55,708 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 11:52:55,709 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:52:55" (1/1) ... [2022-11-16 11:52:55,718 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:52:55,736 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:52:55,756 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:52:55,779 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2022-11-16 11:52:55,822 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 11:52:55,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 11:52:55,888 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 11:52:55,891 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 11:52:56,033 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 11:52:56,039 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 11:52:56,039 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-16 11:52:56,041 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 11:52:56 BoogieIcfgContainer [2022-11-16 11:52:56,042 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 11:52:56,043 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2022-11-16 11:52:56,043 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2022-11-16 11:52:56,048 INFO L275 PluginConnector]: BuchiAutomizer initialized [2022-11-16 11:52:56,049 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-11-16 11:52:56,049 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 16.11 11:52:55" (1/3) ... [2022-11-16 11:52:56,050 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@71e852f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 16.11 11:52:56, skipping insertion in model container [2022-11-16 11:52:56,050 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-11-16 11:52:56,050 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:52:55" (2/3) ... [2022-11-16 11:52:56,055 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@71e852f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 16.11 11:52:56, skipping insertion in model container [2022-11-16 11:52:56,056 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-11-16 11:52:56,056 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 11:52:56" (3/3) ... [2022-11-16 11:52:56,057 INFO L332 chiAutomizerObserver]: Analyzing ICFG ps5-both-t.c [2022-11-16 11:52:56,119 INFO L303 stractBuchiCegarLoop]: Interprodecural is true [2022-11-16 11:52:56,120 INFO L304 stractBuchiCegarLoop]: Hoare is false [2022-11-16 11:52:56,120 INFO L305 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2022-11-16 11:52:56,120 INFO L306 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2022-11-16 11:52:56,120 INFO L307 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2022-11-16 11:52:56,121 INFO L308 stractBuchiCegarLoop]: Difference is false [2022-11-16 11:52:56,121 INFO L309 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2022-11-16 11:52:56,121 INFO L313 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2022-11-16 11:52:56,126 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) [2022-11-16 11:52:56,146 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2022-11-16 11:52:56,147 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-11-16 11:52:56,147 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-11-16 11:52:56,153 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2022-11-16 11:52:56,153 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1] [2022-11-16 11:52:56,153 INFO L335 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2022-11-16 11:52:56,154 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) [2022-11-16 11:52:56,155 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2022-11-16 11:52:56,155 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-11-16 11:52:56,155 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-11-16 11:52:56,155 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2022-11-16 11:52:56,156 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1] [2022-11-16 11:52:56,163 INFO L748 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true; 8#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_~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; 3#L25-2true [2022-11-16 11:52:56,164 INFO L750 eck$LassoCheckResult]: Loop: 3#L25-2true assume !false; 6#L28true assume !!(main_~c~0#1 + 6 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 + 15 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 + 10 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 - 30 * 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_~y~0#1 * main_~y~0#1 * main_~y~0#1 + main_~x~0#1; 3#L25-2true [2022-11-16 11:52:56,169 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 11:52:56,170 INFO L85 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 1 times [2022-11-16 11:52:56,180 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 11:52:56,180 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [180937270] [2022-11-16 11:52:56,181 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 11:52:56,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 11:52:56,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 11:52:56,261 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-16 11:52:56,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 11:52:56,282 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-16 11:52:56,285 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 11:52:56,286 INFO L85 PathProgramCache]: Analyzing trace with hash 1318, now seen corresponding path program 1 times [2022-11-16 11:52:56,286 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 11:52:56,286 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [891983782] [2022-11-16 11:52:56,287 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 11:52:56,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 11:52:56,296 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-16 11:52:56,296 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [265780831] [2022-11-16 11:52:56,296 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 11:52:56,297 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 11:52:56,297 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:52:56,301 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-16 11:52:56,313 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-16 11:52:56,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 11:52:56,370 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-16 11:52:56,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 11:52:56,382 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-16 11:52:56,384 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 11:52:56,384 INFO L85 PathProgramCache]: Analyzing trace with hash 925800, now seen corresponding path program 1 times [2022-11-16 11:52:56,385 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 11:52:56,385 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [783125294] [2022-11-16 11:52:56,385 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 11:52:56,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 11:52:56,395 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-16 11:52:56,396 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [794772913] [2022-11-16 11:52:56,396 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 11:52:56,396 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 11:52:56,397 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:52:56,403 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-16 11:52:56,405 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-16 11:52:56,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 11:52:56,459 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-16 11:52:56,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 11:52:56,469 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-16 11:52:56,650 INFO L210 LassoAnalysis]: Preferences: [2022-11-16 11:52:56,651 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-16 11:52:56,651 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-16 11:52:56,651 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-16 11:52:56,651 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-11-16 11:52:56,652 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:52:56,652 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-16 11:52:56,652 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-16 11:52:56,652 INFO L133 ssoRankerPreferences]: Filename of dumped script: ps5-both-t.c_Iteration1_Loop [2022-11-16 11:52:56,652 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-16 11:52:56,652 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-16 11:52:56,670 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 11:52:56,872 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-16 11:52:56,872 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-11-16 11:52:56,875 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:52:56,875 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:52:56,906 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:52:56,914 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Waiting until timeout for monitored process [2022-11-16 11:52:56,915 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-16 11:52:56,915 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-16 11:52:56,944 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Forceful destruction successful, exit code 0 [2022-11-16 11:52:56,944 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:52:56,945 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:52:56,948 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:52:56,953 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Waiting until timeout for monitored process [2022-11-16 11:52:56,954 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-11-16 11:52:56,955 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-16 11:52:56,995 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-11-16 11:52:56,999 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Ended with exit code 0 [2022-11-16 11:52:57,000 INFO L210 LassoAnalysis]: Preferences: [2022-11-16 11:52:57,000 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-16 11:52:57,000 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-16 11:52:57,000 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-16 11:52:57,001 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-11-16 11:52:57,001 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:52:57,001 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-16 11:52:57,001 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-16 11:52:57,001 INFO L133 ssoRankerPreferences]: Filename of dumped script: ps5-both-t.c_Iteration1_Loop [2022-11-16 11:52:57,001 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-16 11:52:57,002 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-16 11:52:57,004 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 11:52:57,099 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-16 11:52:57,104 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-11-16 11:52:57,105 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:52:57,106 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:52:57,108 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:52:57,121 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Waiting until timeout for monitored process [2022-11-16 11:52:57,122 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 [2022-11-16 11:52:57,137 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 11:52:57,137 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 11:52:57,138 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:52:57,138 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:52:57,138 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-16 11:52:57,143 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-16 11:52:57,144 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 11:52:57,155 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:52:57,165 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Forceful destruction successful, exit code 0 [2022-11-16 11:52:57,167 INFO L490 LassoAnalysis]: Using template '2-nested'. [2022-11-16 11:52:57,167 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:52:57,167 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:52:57,172 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:52:57,181 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:52:57,195 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Waiting until timeout for monitored process [2022-11-16 11:52:57,198 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 11:52:57,198 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 11:52:57,198 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:52:57,199 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:52:57,199 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-16 11:52:57,207 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-16 11:52:57,207 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 11:52:57,227 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:52:57,236 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Forceful destruction successful, exit code 0 [2022-11-16 11:52:57,237 INFO L490 LassoAnalysis]: Using template '3-nested'. [2022-11-16 11:52:57,237 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:52:57,237 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:52:57,239 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:52:57,248 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:52:57,255 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Waiting until timeout for monitored process [2022-11-16 11:52:57,266 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 11:52:57,266 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 11:52:57,266 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:52:57,267 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:52:57,267 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-16 11:52:57,275 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-16 11:52:57,277 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 11:52:57,291 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:52:57,302 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Forceful destruction successful, exit code 0 [2022-11-16 11:52:57,302 INFO L490 LassoAnalysis]: Using template '4-nested'. [2022-11-16 11:52:57,303 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:52:57,303 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:52:57,305 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:52:57,314 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:52:57,315 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Waiting until timeout for monitored process [2022-11-16 11:52:57,330 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 11:52:57,331 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 11:52:57,331 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:52:57,331 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:52:57,331 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-16 11:52:57,338 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-16 11:52:57,339 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 11:52:57,353 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:52:57,362 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Forceful destruction successful, exit code 0 [2022-11-16 11:52:57,362 INFO L490 LassoAnalysis]: Using template '2-phase'. [2022-11-16 11:52:57,363 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:52:57,363 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:52:57,365 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:52:57,374 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:52:57,387 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Waiting until timeout for monitored process [2022-11-16 11:52:57,388 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 11:52:57,389 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-16 11:52:57,389 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 11:52:57,389 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:52:57,389 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:52:57,390 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-16 11:52:57,395 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-16 11:52:57,395 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 11:52:57,410 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:52:57,419 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Forceful destruction successful, exit code 0 [2022-11-16 11:52:57,419 INFO L490 LassoAnalysis]: Using template '3-phase'. [2022-11-16 11:52:57,419 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:52:57,419 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:52:57,421 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:52:57,425 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:52:57,440 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Waiting until timeout for monitored process [2022-11-16 11:52:57,443 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 11:52:57,443 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-16 11:52:57,444 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 11:52:57,444 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:52:57,444 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:52:57,444 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-16 11:52:57,454 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-16 11:52:57,456 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 11:52:57,478 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:52:57,483 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Forceful destruction successful, exit code 0 [2022-11-16 11:52:57,484 INFO L490 LassoAnalysis]: Using template '4-phase'. [2022-11-16 11:52:57,484 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:52:57,484 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:52:57,486 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:52:57,501 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Waiting until timeout for monitored process [2022-11-16 11:52:57,502 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 [2022-11-16 11:52:57,517 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 11:52:57,517 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-16 11:52:57,518 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 11:52:57,518 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:52:57,518 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:52:57,518 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-16 11:52:57,530 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-16 11:52:57,530 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 11:52:57,566 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:52:57,575 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Forceful destruction successful, exit code 0 [2022-11-16 11:52:57,575 INFO L490 LassoAnalysis]: Using template '2-lex'. [2022-11-16 11:52:57,576 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:52:57,576 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:52:57,578 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:52:57,593 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:52:57,599 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Waiting until timeout for monitored process [2022-11-16 11:52:57,605 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 11:52:57,605 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-16 11:52:57,606 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 11:52:57,606 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:52:57,606 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:52:57,606 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-16 11:52:57,611 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-16 11:52:57,611 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 11:52:57,628 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:52:57,643 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Forceful destruction successful, exit code 0 [2022-11-16 11:52:57,643 INFO L490 LassoAnalysis]: Using template '3-lex'. [2022-11-16 11:52:57,643 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:52:57,644 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:52:57,651 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:52:57,661 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:52:57,674 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Waiting until timeout for monitored process [2022-11-16 11:52:57,676 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 11:52:57,677 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-16 11:52:57,677 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 11:52:57,677 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:52:57,678 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:52:57,678 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-16 11:52:57,689 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-16 11:52:57,690 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 11:52:57,712 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:52:57,722 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Forceful destruction successful, exit code 0 [2022-11-16 11:52:57,758 INFO L210 LassoAnalysis]: Preferences: [2022-11-16 11:52:57,759 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-16 11:52:57,759 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-16 11:52:57,759 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-16 11:52:57,759 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-11-16 11:52:57,759 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:52:57,759 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-16 11:52:57,760 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-16 11:52:57,760 INFO L133 ssoRankerPreferences]: Filename of dumped script: ps5-both-t.c_Iteration1_Lasso [2022-11-16 11:52:57,760 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-16 11:52:57,760 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-16 11:52:57,769 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 11:52:57,817 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 11:52:57,820 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 11:52:57,908 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-16 11:52:57,908 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-11-16 11:52:57,908 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:52:57,908 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:52:57,910 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:52:57,926 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-16 11:52:57,926 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-16 11:52:57,940 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Waiting until timeout for monitored process [2022-11-16 11:52:57,960 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Forceful destruction successful, exit code 0 [2022-11-16 11:52:57,960 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:52:57,961 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:52:57,962 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:52:57,969 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Waiting until timeout for monitored process [2022-11-16 11:52:57,970 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-11-16 11:52:57,970 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-16 11:52:58,000 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-11-16 11:52:58,008 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Forceful destruction successful, exit code 0 [2022-11-16 11:52:58,009 INFO L210 LassoAnalysis]: Preferences: [2022-11-16 11:52:58,009 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-16 11:52:58,009 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-16 11:52:58,009 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-16 11:52:58,009 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-11-16 11:52:58,009 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:52:58,009 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-16 11:52:58,009 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-16 11:52:58,009 INFO L133 ssoRankerPreferences]: Filename of dumped script: ps5-both-t.c_Iteration1_Lasso [2022-11-16 11:52:58,010 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-16 11:52:58,010 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-16 11:52:58,012 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 11:52:58,058 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 11:52:58,064 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 11:52:58,152 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-16 11:52:58,152 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-11-16 11:52:58,153 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:52:58,153 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:52:58,154 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:52:58,163 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Waiting until timeout for monitored process [2022-11-16 11:52:58,163 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:52:58,176 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 11:52:58,177 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:52:58,177 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:52:58,177 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-16 11:52:58,188 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-16 11:52:58,188 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-11-16 11:52:58,208 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:52:58,217 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Forceful destruction successful, exit code 0 [2022-11-16 11:52:58,217 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:52:58,217 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:52:58,218 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:52:58,229 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:52:58,241 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Waiting until timeout for monitored process [2022-11-16 11:52:58,243 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 11:52:58,243 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 11:52:58,243 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:52:58,243 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:52:58,243 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-16 11:52:58,244 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-16 11:52:58,244 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 11:52:58,259 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:52:58,266 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Forceful destruction successful, exit code 0 [2022-11-16 11:52:58,267 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:52:58,267 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:52:58,268 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:52:58,281 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 [2022-11-16 11:52:58,294 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 11:52:58,294 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 11:52:58,294 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:52:58,294 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:52:58,294 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-16 11:52:58,295 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-16 11:52:58,295 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 11:52:58,296 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Waiting until timeout for monitored process [2022-11-16 11:52:58,304 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:52:58,312 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Forceful destruction successful, exit code 0 [2022-11-16 11:52:58,313 INFO L490 LassoAnalysis]: Using template '2-nested'. [2022-11-16 11:52:58,313 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:52:58,313 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:52:58,314 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:52:58,324 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Waiting until timeout for monitored process [2022-11-16 11:52:58,325 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:52:58,340 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 11:52:58,340 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:52:58,340 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:52:58,340 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-16 11:52:58,349 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-11-16 11:52:58,349 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-11-16 11:52:58,371 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:52:58,376 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Forceful destruction successful, exit code 0 [2022-11-16 11:52:58,377 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:52:58,377 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:52:58,378 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:52:58,384 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:52:58,396 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 11:52:58,396 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 11:52:58,396 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:52:58,397 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:52:58,397 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-16 11:52:58,397 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-16 11:52:58,397 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 11:52:58,399 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Waiting until timeout for monitored process [2022-11-16 11:52:58,423 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:52:58,431 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Forceful destruction successful, exit code 0 [2022-11-16 11:52:58,431 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:52:58,432 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:52:58,433 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:52:58,444 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Waiting until timeout for monitored process [2022-11-16 11:52:58,444 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:52:58,457 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 11:52:58,457 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 11:52:58,458 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:52:58,458 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:52:58,458 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-16 11:52:58,459 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-16 11:52:58,459 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 11:52:58,468 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:52:58,477 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Forceful destruction successful, exit code 0 [2022-11-16 11:52:58,477 INFO L490 LassoAnalysis]: Using template '3-nested'. [2022-11-16 11:52:58,478 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:52:58,478 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:52:58,479 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:52:58,488 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:52:58,501 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Waiting until timeout for monitored process [2022-11-16 11:52:58,503 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 11:52:58,503 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:52:58,503 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:52:58,503 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-16 11:52:58,515 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-11-16 11:52:58,515 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-11-16 11:52:58,547 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:52:58,556 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Forceful destruction successful, exit code 0 [2022-11-16 11:52:58,556 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:52:58,557 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:52:58,558 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:52:58,562 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:52:58,575 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Waiting until timeout for monitored process [2022-11-16 11:52:58,576 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 11:52:58,576 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 11:52:58,576 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:52:58,576 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:52:58,576 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-16 11:52:58,578 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-16 11:52:58,578 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 11:52:58,598 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:52:58,607 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Forceful destruction successful, exit code 0 [2022-11-16 11:52:58,607 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:52:58,607 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:52:58,608 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:52:58,616 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:52:58,628 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 11:52:58,629 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 11:52:58,629 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:52:58,629 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:52:58,629 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-16 11:52:58,630 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-16 11:52:58,630 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 11:52:58,631 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Waiting until timeout for monitored process [2022-11-16 11:52:58,643 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:52:58,651 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Forceful destruction successful, exit code 0 [2022-11-16 11:52:58,651 INFO L490 LassoAnalysis]: Using template '4-nested'. [2022-11-16 11:52:58,652 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:52:58,652 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:52:58,653 INFO L229 MonitoredProcess]: Starting monitored process 26 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:52:58,659 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:52:58,673 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 11:52:58,674 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:52:58,674 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:52:58,674 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-16 11:52:58,675 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Waiting until timeout for monitored process [2022-11-16 11:52:58,693 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-11-16 11:52:58,693 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-11-16 11:52:58,721 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:52:58,725 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Forceful destruction successful, exit code 0 [2022-11-16 11:52:58,726 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:52:58,726 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:52:58,727 INFO L229 MonitoredProcess]: Starting monitored process 27 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:52:58,731 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:52:58,744 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 11:52:58,744 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 11:52:58,744 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:52:58,745 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:52:58,745 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-16 11:52:58,746 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Waiting until timeout for monitored process [2022-11-16 11:52:58,747 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-16 11:52:58,747 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 11:52:58,763 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:52:58,771 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Forceful destruction successful, exit code 0 [2022-11-16 11:52:58,771 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:52:58,772 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:52:58,773 INFO L229 MonitoredProcess]: Starting monitored process 28 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:52:58,777 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:52:58,790 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 11:52:58,790 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 11:52:58,790 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:52:58,790 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:52:58,790 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-16 11:52:58,791 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-16 11:52:58,791 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 11:52:58,792 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Waiting until timeout for monitored process [2022-11-16 11:52:58,807 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:52:58,811 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Forceful destruction successful, exit code 0 [2022-11-16 11:52:58,811 INFO L490 LassoAnalysis]: Using template '2-phase'. [2022-11-16 11:52:58,811 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:52:58,811 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:52:58,813 INFO L229 MonitoredProcess]: Starting monitored process 29 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:52:58,817 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:52:58,831 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Waiting until timeout for monitored process [2022-11-16 11:52:58,831 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 11:52:58,831 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-16 11:52:58,832 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:52:58,832 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:52:58,832 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-16 11:52:58,841 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-11-16 11:52:58,841 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-11-16 11:52:58,871 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:52:58,881 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Forceful destruction successful, exit code 0 [2022-11-16 11:52:58,881 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:52:58,881 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:52:58,882 INFO L229 MonitoredProcess]: Starting monitored process 30 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:52:58,888 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:52:58,902 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Waiting until timeout for monitored process [2022-11-16 11:52:58,902 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 11:52:58,903 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-16 11:52:58,903 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 11:52:58,903 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:52:58,903 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:52:58,903 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-16 11:52:58,904 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-16 11:52:58,905 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 11:52:58,927 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:52:58,935 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Forceful destruction successful, exit code 0 [2022-11-16 11:52:58,936 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:52:58,936 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:52:58,937 INFO L229 MonitoredProcess]: Starting monitored process 31 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:52:58,941 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 [2022-11-16 11:52:58,954 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Waiting until timeout for monitored process [2022-11-16 11:52:58,955 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 11:52:58,955 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-16 11:52:58,955 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 11:52:58,955 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:52:58,955 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:52:58,955 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-16 11:52:58,956 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-16 11:52:58,957 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 11:52:58,971 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:52:58,974 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Forceful destruction successful, exit code 0 [2022-11-16 11:52:58,975 INFO L490 LassoAnalysis]: Using template '3-phase'. [2022-11-16 11:52:58,975 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:52:58,975 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:52:58,976 INFO L229 MonitoredProcess]: Starting monitored process 32 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:52:58,983 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:52:58,997 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Waiting until timeout for monitored process [2022-11-16 11:52:58,997 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 11:52:58,998 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-16 11:52:58,998 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:52:58,998 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:52:58,998 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-16 11:52:59,009 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-11-16 11:52:59,009 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-11-16 11:52:59,046 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:52:59,057 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Forceful destruction successful, exit code 0 [2022-11-16 11:52:59,057 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:52:59,057 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:52:59,059 INFO L229 MonitoredProcess]: Starting monitored process 33 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:52:59,063 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Waiting until timeout for monitored process [2022-11-16 11:52:59,064 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:52:59,077 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 11:52:59,077 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-16 11:52:59,077 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 11:52:59,077 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:52:59,077 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:52:59,077 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-16 11:52:59,078 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-16 11:52:59,079 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 11:52:59,095 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:52:59,098 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Forceful destruction successful, exit code 0 [2022-11-16 11:52:59,099 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:52:59,099 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:52:59,100 INFO L229 MonitoredProcess]: Starting monitored process 34 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:52:59,104 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 [2022-11-16 11:52:59,116 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Waiting until timeout for monitored process [2022-11-16 11:52:59,117 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 11:52:59,117 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-16 11:52:59,118 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 11:52:59,118 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:52:59,118 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:52:59,118 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-16 11:52:59,119 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-16 11:52:59,119 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 11:52:59,135 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:52:59,139 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Forceful destruction successful, exit code 0 [2022-11-16 11:52:59,139 INFO L490 LassoAnalysis]: Using template '4-phase'. [2022-11-16 11:52:59,139 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:52:59,139 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:52:59,140 INFO L229 MonitoredProcess]: Starting monitored process 35 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:52:59,148 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:52:59,161 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Waiting until timeout for monitored process [2022-11-16 11:52:59,162 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 11:52:59,162 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-16 11:52:59,163 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:52:59,163 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:52:59,163 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-16 11:52:59,178 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-11-16 11:52:59,178 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-11-16 11:52:59,265 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:52:59,271 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Forceful destruction successful, exit code 0 [2022-11-16 11:52:59,271 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:52:59,272 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:52:59,273 INFO L229 MonitoredProcess]: Starting monitored process 36 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:52:59,279 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:52:59,287 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Waiting until timeout for monitored process [2022-11-16 11:52:59,291 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 11:52:59,292 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-16 11:52:59,292 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 11:52:59,292 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:52:59,292 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:52:59,292 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-16 11:52:59,294 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-16 11:52:59,294 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 11:52:59,306 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:52:59,314 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Forceful destruction successful, exit code 0 [2022-11-16 11:52:59,314 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:52:59,315 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:52:59,316 INFO L229 MonitoredProcess]: Starting monitored process 37 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:52:59,323 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 [2022-11-16 11:52:59,336 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 11:52:59,337 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-16 11:52:59,337 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 11:52:59,337 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:52:59,337 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:52:59,337 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-16 11:52:59,339 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-16 11:52:59,339 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 11:52:59,340 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Waiting until timeout for monitored process [2022-11-16 11:52:59,363 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:52:59,367 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Forceful destruction successful, exit code 0 [2022-11-16 11:52:59,368 INFO L490 LassoAnalysis]: Using template '2-lex'. [2022-11-16 11:52:59,368 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:52:59,368 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:52:59,369 INFO L229 MonitoredProcess]: Starting monitored process 38 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:52:59,374 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:52:59,387 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 11:52:59,387 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-16 11:52:59,387 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:52:59,387 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:52:59,388 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-16 11:52:59,388 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Waiting until timeout for monitored process [2022-11-16 11:52:59,399 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-11-16 11:52:59,399 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-11-16 11:52:59,422 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:52:59,430 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Forceful destruction successful, exit code 0 [2022-11-16 11:52:59,431 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:52:59,431 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:52:59,432 INFO L229 MonitoredProcess]: Starting monitored process 39 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:52:59,436 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:52:59,449 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 11:52:59,449 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-16 11:52:59,449 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 11:52:59,449 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:52:59,449 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:52:59,449 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-16 11:52:59,450 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-16 11:52:59,450 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 11:52:59,451 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Waiting until timeout for monitored process [2022-11-16 11:52:59,460 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:52:59,467 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Forceful destruction successful, exit code 0 [2022-11-16 11:52:59,468 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:52:59,468 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:52:59,469 INFO L229 MonitoredProcess]: Starting monitored process 40 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:52:59,473 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Waiting until timeout for monitored process [2022-11-16 11:52:59,476 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:52:59,489 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 11:52:59,490 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-16 11:52:59,490 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 11:52:59,490 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:52:59,490 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:52:59,490 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-16 11:52:59,491 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-16 11:52:59,491 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 11:52:59,501 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:52:59,505 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Forceful destruction successful, exit code 0 [2022-11-16 11:52:59,505 INFO L490 LassoAnalysis]: Using template '3-lex'. [2022-11-16 11:52:59,505 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:52:59,506 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:52:59,507 INFO L229 MonitoredProcess]: Starting monitored process 41 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:52:59,511 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:52:59,526 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 11:52:59,527 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-16 11:52:59,527 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Waiting until timeout for monitored process [2022-11-16 11:52:59,527 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:52:59,527 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:52:59,527 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-16 11:52:59,543 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2022-11-16 11:52:59,543 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2022-11-16 11:52:59,588 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:52:59,592 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Forceful destruction successful, exit code 0 [2022-11-16 11:52:59,592 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:52:59,592 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:52:59,594 INFO L229 MonitoredProcess]: Starting monitored process 42 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:52:59,599 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:52:59,612 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 11:52:59,613 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-16 11:52:59,613 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 11:52:59,613 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:52:59,613 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:52:59,613 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-16 11:52:59,614 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-16 11:52:59,615 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 11:52:59,615 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Waiting until timeout for monitored process [2022-11-16 11:52:59,631 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:52:59,639 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Forceful destruction successful, exit code 0 [2022-11-16 11:52:59,639 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:52:59,639 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:52:59,640 INFO L229 MonitoredProcess]: Starting monitored process 43 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:52:59,647 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:52:59,660 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 11:52:59,660 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-16 11:52:59,660 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 11:52:59,660 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:52:59,660 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:52:59,661 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-16 11:52:59,662 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-16 11:52:59,662 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 11:52:59,663 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Waiting until timeout for monitored process [2022-11-16 11:52:59,679 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:52:59,688 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Forceful destruction successful, exit code 0 [2022-11-16 11:52:59,688 INFO L369 stractBuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2022-11-16 11:52:59,689 INFO L748 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true; 8#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_~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; 3#L25-2true assume !false; 6#L28true assume !!(main_~c~0#1 + 6 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 + 15 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 + 10 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 - 30 * 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_~y~0#1 * main_~y~0#1 * main_~y~0#1 + main_~x~0#1; 3#L25-2true [2022-11-16 11:52:59,689 INFO L750 eck$LassoCheckResult]: Loop: 3#L25-2true assume !false; 6#L28true assume !!(main_~c~0#1 + 6 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 + 15 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 + 10 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 - 30 * 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_~y~0#1 * main_~y~0#1 * main_~y~0#1 + main_~x~0#1; 3#L25-2true [2022-11-16 11:52:59,689 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 11:52:59,689 INFO L85 PathProgramCache]: Analyzing trace with hash 925800, now seen corresponding path program 2 times [2022-11-16 11:52:59,690 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 11:52:59,690 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1865250261] [2022-11-16 11:52:59,690 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 11:52:59,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 11:52:59,696 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-16 11:52:59,696 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [809498310] [2022-11-16 11:52:59,696 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-11-16 11:52:59,697 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 11:52:59,697 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:52:59,698 INFO L229 MonitoredProcess]: Starting monitored process 44 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-16 11:52:59,717 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (44)] Waiting until timeout for monitored process [2022-11-16 11:52:59,746 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2022-11-16 11:52:59,746 INFO L229 tOrderPrioritization]: Conjunction of SSA is sat [2022-11-16 11:52:59,746 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-16 11:52:59,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 11:52:59,753 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-16 11:52:59,754 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 11:52:59,754 INFO L85 PathProgramCache]: Analyzing trace with hash 1318, now seen corresponding path program 2 times [2022-11-16 11:52:59,754 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 11:52:59,755 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1714868797] [2022-11-16 11:52:59,755 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 11:52:59,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 11:52:59,759 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-16 11:52:59,759 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [834254271] [2022-11-16 11:52:59,759 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-11-16 11:52:59,759 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 11:52:59,760 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:52:59,761 INFO L229 MonitoredProcess]: Starting monitored process 45 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-16 11:52:59,767 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (45)] Waiting until timeout for monitored process [2022-11-16 11:52:59,804 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2022-11-16 11:52:59,804 INFO L229 tOrderPrioritization]: Conjunction of SSA is sat [2022-11-16 11:52:59,804 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-16 11:52:59,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 11:52:59,812 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-16 11:52:59,813 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 11:52:59,813 INFO L85 PathProgramCache]: Analyzing trace with hash 889694157, now seen corresponding path program 3 times [2022-11-16 11:52:59,813 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 11:52:59,813 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1288590771] [2022-11-16 11:52:59,813 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 11:52:59,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 11:52:59,818 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-16 11:52:59,818 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1439110381] [2022-11-16 11:52:59,819 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-11-16 11:52:59,821 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 11:52:59,821 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:52:59,824 INFO L229 MonitoredProcess]: Starting monitored process 46 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-16 11:52:59,846 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (46)] Waiting until timeout for monitored process [2022-11-16 11:52:59,887 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2022-11-16 11:52:59,887 INFO L229 tOrderPrioritization]: Conjunction of SSA is sat [2022-11-16 11:52:59,888 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-16 11:52:59,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 11:52:59,896 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-16 11:52:59,943 INFO L210 LassoAnalysis]: Preferences: [2022-11-16 11:52:59,943 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-16 11:52:59,943 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-16 11:52:59,943 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-16 11:52:59,944 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-11-16 11:52:59,944 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:52:59,944 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-16 11:52:59,944 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-16 11:52:59,944 INFO L133 ssoRankerPreferences]: Filename of dumped script: ps5-both-t.c_Iteration1_Loop [2022-11-16 11:52:59,944 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-16 11:52:59,944 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-16 11:52:59,946 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 11:53:00,023 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-16 11:53:00,023 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-11-16 11:53:00,023 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:53:00,023 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:53:00,031 INFO L229 MonitoredProcess]: Starting monitored process 47 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:53:00,033 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-16 11:53:00,033 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-16 11:53:00,046 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Waiting until timeout for monitored process [2022-11-16 11:53:00,072 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Forceful destruction successful, exit code 0 [2022-11-16 11:53:00,072 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:53:00,072 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:53:00,074 INFO L229 MonitoredProcess]: Starting monitored process 48 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:53:00,078 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-11-16 11:53:00,078 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-16 11:53:00,090 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Waiting until timeout for monitored process [2022-11-16 11:53:00,105 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-11-16 11:53:00,108 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Ended with exit code 0 [2022-11-16 11:53:00,108 INFO L210 LassoAnalysis]: Preferences: [2022-11-16 11:53:00,108 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-16 11:53:00,109 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-16 11:53:00,109 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-16 11:53:00,109 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-11-16 11:53:00,109 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:53:00,109 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-16 11:53:00,109 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-16 11:53:00,109 INFO L133 ssoRankerPreferences]: Filename of dumped script: ps5-both-t.c_Iteration1_Loop [2022-11-16 11:53:00,109 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-16 11:53:00,109 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-16 11:53:00,111 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 11:53:00,177 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-16 11:53:00,177 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-11-16 11:53:00,177 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:53:00,177 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:53:00,179 INFO L229 MonitoredProcess]: Starting monitored process 49 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:53:00,187 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:53:00,201 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 11:53:00,201 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 11:53:00,201 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:53:00,201 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:53:00,201 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-16 11:53:00,203 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Waiting until timeout for monitored process [2022-11-16 11:53:00,203 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-16 11:53:00,203 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 11:53:00,213 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:53:00,216 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Forceful destruction successful, exit code 0 [2022-11-16 11:53:00,216 INFO L490 LassoAnalysis]: Using template '2-nested'. [2022-11-16 11:53:00,217 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:53:00,217 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:53:00,218 INFO L229 MonitoredProcess]: Starting monitored process 50 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:53:00,223 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:53:00,237 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Waiting until timeout for monitored process [2022-11-16 11:53:00,239 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 11:53:00,243 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 11:53:00,243 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:53:00,243 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:53:00,243 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-16 11:53:00,247 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-16 11:53:00,247 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 11:53:00,258 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:53:00,262 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Forceful destruction successful, exit code 0 [2022-11-16 11:53:00,262 INFO L490 LassoAnalysis]: Using template '3-nested'. [2022-11-16 11:53:00,262 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:53:00,263 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:53:00,264 INFO L229 MonitoredProcess]: Starting monitored process 51 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:53:00,268 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:53:00,279 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Waiting until timeout for monitored process [2022-11-16 11:53:00,284 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 11:53:00,284 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 11:53:00,284 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:53:00,284 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:53:00,284 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-16 11:53:00,287 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-16 11:53:00,287 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 11:53:00,315 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:53:00,318 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Forceful destruction successful, exit code 0 [2022-11-16 11:53:00,319 INFO L490 LassoAnalysis]: Using template '4-nested'. [2022-11-16 11:53:00,319 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:53:00,319 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:53:00,320 INFO L229 MonitoredProcess]: Starting monitored process 52 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:53:00,324 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 [2022-11-16 11:53:00,335 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Waiting until timeout for monitored process [2022-11-16 11:53:00,338 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 11:53:00,338 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 11:53:00,338 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:53:00,338 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:53:00,339 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-16 11:53:00,342 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-16 11:53:00,342 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 11:53:00,359 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:53:00,362 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Forceful destruction successful, exit code 0 [2022-11-16 11:53:00,363 INFO L490 LassoAnalysis]: Using template '2-phase'. [2022-11-16 11:53:00,363 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:53:00,363 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:53:00,364 INFO L229 MonitoredProcess]: Starting monitored process 53 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:53:00,368 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:53:00,381 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 11:53:00,381 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-16 11:53:00,381 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 11:53:00,381 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:53:00,381 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:53:00,381 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-16 11:53:00,382 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Waiting until timeout for monitored process [2022-11-16 11:53:00,384 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-16 11:53:00,384 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 11:53:00,397 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:53:00,401 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Forceful destruction successful, exit code 0 [2022-11-16 11:53:00,401 INFO L490 LassoAnalysis]: Using template '3-phase'. [2022-11-16 11:53:00,401 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:53:00,401 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:53:00,403 INFO L229 MonitoredProcess]: Starting monitored process 54 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:53:00,406 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:53:00,420 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 11:53:00,420 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-16 11:53:00,420 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 11:53:00,420 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:53:00,420 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:53:00,420 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-16 11:53:00,421 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Waiting until timeout for monitored process [2022-11-16 11:53:00,424 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-16 11:53:00,424 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 11:53:00,440 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:53:00,444 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Forceful destruction successful, exit code 0 [2022-11-16 11:53:00,444 INFO L490 LassoAnalysis]: Using template '4-phase'. [2022-11-16 11:53:00,444 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:53:00,445 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:53:00,446 INFO L229 MonitoredProcess]: Starting monitored process 55 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:53:00,450 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:53:00,466 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 11:53:00,466 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-16 11:53:00,466 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 11:53:00,467 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:53:00,467 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:53:00,467 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-16 11:53:00,471 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Waiting until timeout for monitored process [2022-11-16 11:53:00,472 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-16 11:53:00,473 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 11:53:00,499 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:53:00,503 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Forceful destruction successful, exit code 0 [2022-11-16 11:53:00,512 INFO L490 LassoAnalysis]: Using template '2-lex'. [2022-11-16 11:53:00,512 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:53:00,512 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:53:00,514 INFO L229 MonitoredProcess]: Starting monitored process 56 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:53:00,519 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:53:00,533 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Waiting until timeout for monitored process [2022-11-16 11:53:00,535 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 11:53:00,535 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-16 11:53:00,535 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 11:53:00,535 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:53:00,535 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:53:00,535 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-16 11:53:00,539 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-16 11:53:00,539 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 11:53:00,567 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:53:00,570 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Forceful destruction successful, exit code 0 [2022-11-16 11:53:00,571 INFO L490 LassoAnalysis]: Using template '3-lex'. [2022-11-16 11:53:00,571 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:53:00,571 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:53:00,572 INFO L229 MonitoredProcess]: Starting monitored process 57 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:53:00,579 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:53:00,592 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Waiting until timeout for monitored process [2022-11-16 11:53:00,594 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 11:53:00,594 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-16 11:53:00,594 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 11:53:00,594 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:53:00,594 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:53:00,594 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-16 11:53:00,599 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-16 11:53:00,599 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 11:53:00,619 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:53:00,622 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Forceful destruction successful, exit code 0 [2022-11-16 11:53:00,703 INFO L210 LassoAnalysis]: Preferences: [2022-11-16 11:53:00,704 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-16 11:53:00,704 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-16 11:53:00,704 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-16 11:53:00,704 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-11-16 11:53:00,704 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:53:00,704 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-16 11:53:00,704 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-16 11:53:00,704 INFO L133 ssoRankerPreferences]: Filename of dumped script: ps5-both-t.c_Iteration1_Lasso [2022-11-16 11:53:00,705 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-16 11:53:00,705 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-16 11:53:00,709 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 11:53:00,717 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 11:53:00,745 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 11:53:00,849 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-16 11:53:00,849 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-11-16 11:53:00,849 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:53:00,850 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:53:00,855 INFO L229 MonitoredProcess]: Starting monitored process 58 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:53:00,862 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-16 11:53:00,862 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-16 11:53:00,875 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Waiting until timeout for monitored process [2022-11-16 11:53:00,893 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-11-16 11:53:00,893 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: [] [2022-11-16 11:53:00,896 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Forceful destruction successful, exit code 0 [2022-11-16 11:53:00,897 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:53:00,897 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:53:00,898 INFO L229 MonitoredProcess]: Starting monitored process 59 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:53:00,902 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-16 11:53:00,902 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-16 11:53:00,915 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Waiting until timeout for monitored process [2022-11-16 11:53:00,934 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Forceful destruction successful, exit code 0 [2022-11-16 11:53:00,935 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:53:00,935 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:53:00,936 INFO L229 MonitoredProcess]: Starting monitored process 60 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:53:00,940 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-11-16 11:53:00,940 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-16 11:53:00,953 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Waiting until timeout for monitored process [2022-11-16 11:53:00,974 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-11-16 11:53:00,977 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Forceful destruction successful, exit code 0 [2022-11-16 11:53:00,978 INFO L210 LassoAnalysis]: Preferences: [2022-11-16 11:53:00,978 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-16 11:53:00,978 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-16 11:53:00,978 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-16 11:53:00,978 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-11-16 11:53:00,978 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:53:00,978 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-16 11:53:00,978 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-16 11:53:00,979 INFO L133 ssoRankerPreferences]: Filename of dumped script: ps5-both-t.c_Iteration1_Lasso [2022-11-16 11:53:00,979 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-16 11:53:00,979 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-16 11:53:00,981 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 11:53:01,020 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 11:53:01,022 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 11:53:01,106 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-16 11:53:01,106 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-11-16 11:53:01,106 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:53:01,106 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:53:01,108 INFO L229 MonitoredProcess]: Starting monitored process 61 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:53:01,113 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:53:01,125 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 11:53:01,125 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:53:01,125 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:53:01,126 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-16 11:53:01,127 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Waiting until timeout for monitored process [2022-11-16 11:53:01,131 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-16 11:53:01,131 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-11-16 11:53:01,144 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:53:01,148 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Forceful destruction successful, exit code 0 [2022-11-16 11:53:01,148 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:53:01,148 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:53:01,149 INFO L229 MonitoredProcess]: Starting monitored process 62 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:53:01,153 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:53:01,165 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 11:53:01,165 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 11:53:01,165 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:53:01,165 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:53:01,165 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-16 11:53:01,166 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-16 11:53:01,166 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 11:53:01,168 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Waiting until timeout for monitored process [2022-11-16 11:53:01,179 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:53:01,182 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Forceful destruction successful, exit code 0 [2022-11-16 11:53:01,183 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:53:01,183 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:53:01,184 INFO L229 MonitoredProcess]: Starting monitored process 63 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:53:01,188 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:53:01,200 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 11:53:01,200 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 11:53:01,200 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:53:01,200 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:53:01,200 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-16 11:53:01,201 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-16 11:53:01,201 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 11:53:01,202 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Waiting until timeout for monitored process [2022-11-16 11:53:01,211 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:53:01,214 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Forceful destruction successful, exit code 0 [2022-11-16 11:53:01,214 INFO L490 LassoAnalysis]: Using template '2-nested'. [2022-11-16 11:53:01,214 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:53:01,215 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:53:01,216 INFO L229 MonitoredProcess]: Starting monitored process 64 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:53:01,221 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:53:01,234 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 11:53:01,234 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:53:01,234 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:53:01,234 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-16 11:53:01,236 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Waiting until timeout for monitored process [2022-11-16 11:53:01,241 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-11-16 11:53:01,241 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-11-16 11:53:01,263 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:53:01,267 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Forceful destruction successful, exit code 0 [2022-11-16 11:53:01,267 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:53:01,268 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:53:01,269 INFO L229 MonitoredProcess]: Starting monitored process 65 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:53:01,273 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:53:01,275 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Waiting until timeout for monitored process [2022-11-16 11:53:01,286 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 11:53:01,286 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 11:53:01,286 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:53:01,286 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:53:01,286 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-16 11:53:01,287 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-16 11:53:01,287 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 11:53:01,303 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:53:01,306 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Forceful destruction successful, exit code 0 [2022-11-16 11:53:01,306 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:53:01,306 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:53:01,308 INFO L229 MonitoredProcess]: Starting monitored process 66 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:53:01,311 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:53:01,322 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Waiting until timeout for monitored process [2022-11-16 11:53:01,324 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 11:53:01,324 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 11:53:01,324 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:53:01,324 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:53:01,324 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-16 11:53:01,325 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-16 11:53:01,325 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 11:53:01,326 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:53:01,329 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Forceful destruction successful, exit code 0 [2022-11-16 11:53:01,329 INFO L490 LassoAnalysis]: Using template '3-nested'. [2022-11-16 11:53:01,329 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:53:01,329 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:53:01,330 INFO L229 MonitoredProcess]: Starting monitored process 67 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:53:01,331 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Waiting until timeout for monitored process [2022-11-16 11:53:01,332 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:53:01,343 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 11:53:01,344 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:53:01,344 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:53:01,344 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-16 11:53:01,352 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-11-16 11:53:01,352 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-11-16 11:53:01,378 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:53:01,380 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Ended with exit code 0 [2022-11-16 11:53:01,380 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:53:01,381 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:53:01,381 INFO L229 MonitoredProcess]: Starting monitored process 68 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:53:01,384 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Waiting until timeout for monitored process [2022-11-16 11:53:01,385 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:53:01,395 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 11:53:01,395 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 11:53:01,396 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:53:01,396 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:53:01,396 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-16 11:53:01,397 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-16 11:53:01,397 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 11:53:01,412 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:53:01,415 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Ended with exit code 0 [2022-11-16 11:53:01,415 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:53:01,415 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:53:01,416 INFO L229 MonitoredProcess]: Starting monitored process 69 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:53:01,418 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Waiting until timeout for monitored process [2022-11-16 11:53:01,418 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:53:01,428 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 11:53:01,429 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 11:53:01,429 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:53:01,429 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:53:01,429 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-16 11:53:01,430 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-16 11:53:01,430 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 11:53:01,441 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:53:01,443 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Ended with exit code 0 [2022-11-16 11:53:01,443 INFO L490 LassoAnalysis]: Using template '4-nested'. [2022-11-16 11:53:01,443 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:53:01,443 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:53:01,444 INFO L229 MonitoredProcess]: Starting monitored process 70 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:53:01,445 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Waiting until timeout for monitored process [2022-11-16 11:53:01,447 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:53:01,457 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 11:53:01,458 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:53:01,458 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:53:01,458 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-16 11:53:01,474 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-11-16 11:53:01,474 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-11-16 11:53:01,494 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:53:01,498 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Forceful destruction successful, exit code 0 [2022-11-16 11:53:01,498 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:53:01,499 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:53:01,500 INFO L229 MonitoredProcess]: Starting monitored process 71 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:53:01,508 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 [2022-11-16 11:53:01,521 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Waiting until timeout for monitored process [2022-11-16 11:53:01,524 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 11:53:01,524 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 11:53:01,524 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:53:01,524 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:53:01,524 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-16 11:53:01,526 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-16 11:53:01,526 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 11:53:01,536 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:53:01,539 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Ended with exit code 0 [2022-11-16 11:53:01,539 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:53:01,539 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:53:01,541 INFO L229 MonitoredProcess]: Starting monitored process 72 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:53:01,551 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:53:01,564 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Waiting until timeout for monitored process [2022-11-16 11:53:01,565 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 11:53:01,565 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 11:53:01,566 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:53:01,566 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:53:01,566 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-16 11:53:01,567 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-16 11:53:01,567 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 11:53:01,591 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:53:01,594 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Forceful destruction successful, exit code 0 [2022-11-16 11:53:01,594 INFO L490 LassoAnalysis]: Using template '2-phase'. [2022-11-16 11:53:01,595 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:53:01,595 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:53:01,596 INFO L229 MonitoredProcess]: Starting monitored process 73 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:53:01,603 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:53:01,617 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Waiting until timeout for monitored process [2022-11-16 11:53:01,618 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 11:53:01,619 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-16 11:53:01,619 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:53:01,619 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:53:01,619 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-16 11:53:01,627 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-11-16 11:53:01,627 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-11-16 11:53:01,655 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:53:01,658 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Forceful destruction successful, exit code 0 [2022-11-16 11:53:01,659 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:53:01,659 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:53:01,660 INFO L229 MonitoredProcess]: Starting monitored process 74 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:53:01,667 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:53:01,681 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Waiting until timeout for monitored process [2022-11-16 11:53:01,682 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 11:53:01,682 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-16 11:53:01,682 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 11:53:01,683 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:53:01,683 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:53:01,683 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-16 11:53:01,684 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-16 11:53:01,684 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 11:53:01,699 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:53:01,702 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Forceful destruction successful, exit code 0 [2022-11-16 11:53:01,703 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:53:01,703 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:53:01,704 INFO L229 MonitoredProcess]: Starting monitored process 75 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:53:01,709 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:53:01,723 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Waiting until timeout for monitored process [2022-11-16 11:53:01,724 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 11:53:01,724 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-16 11:53:01,724 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 11:53:01,724 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:53:01,724 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:53:01,724 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-16 11:53:01,725 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-16 11:53:01,725 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 11:53:01,743 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:53:01,746 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Forceful destruction successful, exit code 0 [2022-11-16 11:53:01,746 INFO L490 LassoAnalysis]: Using template '3-phase'. [2022-11-16 11:53:01,747 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:53:01,747 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:53:01,748 INFO L229 MonitoredProcess]: Starting monitored process 76 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:53:01,752 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:53:01,755 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Waiting until timeout for monitored process [2022-11-16 11:53:01,765 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 11:53:01,766 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-16 11:53:01,766 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:53:01,766 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:53:01,766 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-16 11:53:01,777 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-11-16 11:53:01,777 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-11-16 11:53:01,820 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:53:01,826 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Forceful destruction successful, exit code 0 [2022-11-16 11:53:01,826 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:53:01,826 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:53:01,827 INFO L229 MonitoredProcess]: Starting monitored process 77 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:53:01,832 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:53:01,845 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 11:53:01,845 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-16 11:53:01,845 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 11:53:01,845 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:53:01,845 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:53:01,845 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-16 11:53:01,859 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-16 11:53:01,859 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 11:53:01,868 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (77)] Waiting until timeout for monitored process [2022-11-16 11:53:01,870 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:53:01,874 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (77)] Forceful destruction successful, exit code 0 [2022-11-16 11:53:01,874 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:53:01,874 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:53:01,875 INFO L229 MonitoredProcess]: Starting monitored process 78 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:53:01,884 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:53:01,896 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 11:53:01,896 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-16 11:53:01,896 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 11:53:01,897 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:53:01,897 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:53:01,897 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-16 11:53:01,898 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-16 11:53:01,898 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 11:53:01,899 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (78)] Waiting until timeout for monitored process [2022-11-16 11:53:01,918 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:53:01,921 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (78)] Forceful destruction successful, exit code 0 [2022-11-16 11:53:01,921 INFO L490 LassoAnalysis]: Using template '4-phase'. [2022-11-16 11:53:01,921 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:53:01,922 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:53:01,923 INFO L229 MonitoredProcess]: Starting monitored process 79 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:53:01,927 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:53:01,941 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (79)] Waiting until timeout for monitored process [2022-11-16 11:53:01,941 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 11:53:01,942 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-16 11:53:01,942 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:53:01,942 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:53:01,942 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-16 11:53:01,954 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-11-16 11:53:01,954 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-11-16 11:53:02,034 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:53:02,038 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (79)] Forceful destruction successful, exit code 0 [2022-11-16 11:53:02,038 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:53:02,038 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:53:02,039 INFO L229 MonitoredProcess]: Starting monitored process 80 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:53:02,043 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:53:02,056 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 11:53:02,057 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-16 11:53:02,057 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 11:53:02,057 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:53:02,057 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:53:02,057 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-16 11:53:02,058 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (80)] Waiting until timeout for monitored process [2022-11-16 11:53:02,059 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-16 11:53:02,063 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 11:53:02,080 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:53:02,083 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (80)] Forceful destruction successful, exit code 0 [2022-11-16 11:53:02,084 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:53:02,084 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:53:02,085 INFO L229 MonitoredProcess]: Starting monitored process 81 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:53:02,088 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:53:02,101 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 11:53:02,101 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-16 11:53:02,101 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 11:53:02,102 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:53:02,102 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:53:02,102 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-16 11:53:02,103 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-16 11:53:02,103 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 11:53:02,104 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Waiting until timeout for monitored process [2022-11-16 11:53:02,123 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:53:02,126 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Forceful destruction successful, exit code 0 [2022-11-16 11:53:02,126 INFO L490 LassoAnalysis]: Using template '2-lex'. [2022-11-16 11:53:02,127 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:53:02,127 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:53:02,128 INFO L229 MonitoredProcess]: Starting monitored process 82 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:53:02,131 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:53:02,144 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 11:53:02,144 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-16 11:53:02,144 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:53:02,144 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:53:02,144 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-16 11:53:02,146 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (82)] Waiting until timeout for monitored process [2022-11-16 11:53:02,154 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-11-16 11:53:02,154 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-11-16 11:53:02,187 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:53:02,190 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (82)] Forceful destruction successful, exit code 0 [2022-11-16 11:53:02,191 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:53:02,191 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:53:02,192 INFO L229 MonitoredProcess]: Starting monitored process 83 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:53:02,195 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:53:02,207 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 11:53:02,208 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-16 11:53:02,208 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 11:53:02,208 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:53:02,208 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:53:02,208 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-16 11:53:02,209 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-16 11:53:02,209 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 11:53:02,210 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (83)] Waiting until timeout for monitored process [2022-11-16 11:53:02,223 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:53:02,226 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (83)] Forceful destruction successful, exit code 0 [2022-11-16 11:53:02,226 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:53:02,226 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:53:02,227 INFO L229 MonitoredProcess]: Starting monitored process 84 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:53:02,232 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 [2022-11-16 11:53:02,244 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 11:53:02,245 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-16 11:53:02,245 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 11:53:02,245 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:53:02,245 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:53:02,245 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-16 11:53:02,246 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-16 11:53:02,246 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 11:53:02,247 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (84)] Waiting until timeout for monitored process [2022-11-16 11:53:02,259 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:53:02,263 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (84)] Forceful destruction successful, exit code 0 [2022-11-16 11:53:02,264 INFO L490 LassoAnalysis]: Using template '3-lex'. [2022-11-16 11:53:02,264 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:53:02,264 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:53:02,265 INFO L229 MonitoredProcess]: Starting monitored process 85 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:53:02,269 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:53:02,282 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 11:53:02,282 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-16 11:53:02,282 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:53:02,282 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:53:02,282 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-16 11:53:02,283 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Waiting until timeout for monitored process [2022-11-16 11:53:02,298 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2022-11-16 11:53:02,298 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2022-11-16 11:53:02,351 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:53:02,354 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Forceful destruction successful, exit code 0 [2022-11-16 11:53:02,355 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:53:02,355 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:53:02,356 INFO L229 MonitoredProcess]: Starting monitored process 86 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:53:02,360 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:53:02,373 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Waiting until timeout for monitored process [2022-11-16 11:53:02,374 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 11:53:02,374 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-16 11:53:02,374 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 11:53:02,374 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:53:02,374 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:53:02,374 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-16 11:53:02,375 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-16 11:53:02,376 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 11:53:02,386 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:53:02,389 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Forceful destruction successful, exit code 0 [2022-11-16 11:53:02,389 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 11:53:02,390 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:53:02,391 INFO L229 MonitoredProcess]: Starting monitored process 87 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 11:53:02,394 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 11:53:02,407 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 11:53:02,407 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-16 11:53:02,407 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 11:53:02,407 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 11:53:02,407 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 11:53:02,407 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-16 11:53:02,409 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-16 11:53:02,409 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 11:53:02,419 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 11:53:02,422 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (87)] Forceful destruction successful, exit code 0 [2022-11-16 11:53:02,407 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (87)] Waiting until timeout for monitored process [2022-11-16 11:53:02,428 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 16.11 11:53:02 BoogieIcfgContainer [2022-11-16 11:53:02,428 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2022-11-16 11:53:02,429 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-16 11:53:02,429 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-16 11:53:02,429 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-16 11:53:02,429 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 11:52:56" (3/4) ... [2022-11-16 11:53:02,432 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-11-16 11:53:02,432 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-16 11:53:02,433 INFO L158 Benchmark]: Toolchain (without parser) took 7061.63ms. Allocated memory was 96.5MB in the beginning and 132.1MB in the end (delta: 35.7MB). Free memory was 63.7MB in the beginning and 71.2MB in the end (delta: -7.4MB). Peak memory consumption was 28.2MB. Max. memory is 16.1GB. [2022-11-16 11:53:02,434 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 96.5MB. Free memory was 49.8MB in the beginning and 49.8MB in the end (delta: 74.3kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 11:53:02,434 INFO L158 Benchmark]: CACSL2BoogieTranslator took 276.11ms. Allocated memory is still 96.5MB. Free memory was 63.7MB in the beginning and 74.7MB in the end (delta: -11.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-16 11:53:02,435 INFO L158 Benchmark]: Boogie Procedure Inliner took 34.40ms. Allocated memory is still 96.5MB. Free memory was 74.4MB in the beginning and 73.3MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 11:53:02,435 INFO L158 Benchmark]: Boogie Preprocessor took 21.31ms. Allocated memory is still 96.5MB. Free memory was 73.3MB in the beginning and 72.3MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-16 11:53:02,435 INFO L158 Benchmark]: RCFGBuilder took 334.57ms. Allocated memory is still 96.5MB. Free memory was 72.3MB in the beginning and 63.5MB in the end (delta: 8.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-16 11:53:02,436 INFO L158 Benchmark]: BuchiAutomizer took 6385.54ms. Allocated memory was 96.5MB in the beginning and 132.1MB in the end (delta: 35.7MB). Free memory was 63.5MB in the beginning and 72.2MB in the end (delta: -8.7MB). Peak memory consumption was 64.7MB. Max. memory is 16.1GB. [2022-11-16 11:53:02,436 INFO L158 Benchmark]: Witness Printer took 3.74ms. Allocated memory is still 132.1MB. Free memory is still 71.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 11:53:02,437 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 96.5MB. Free memory was 49.8MB in the beginning and 49.8MB in the end (delta: 74.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 276.11ms. Allocated memory is still 96.5MB. Free memory was 63.7MB in the beginning and 74.7MB in the end (delta: -11.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 34.40ms. Allocated memory is still 96.5MB. Free memory was 74.4MB in the beginning and 73.3MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 21.31ms. Allocated memory is still 96.5MB. Free memory was 73.3MB in the beginning and 72.3MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 334.57ms. Allocated memory is still 96.5MB. Free memory was 72.3MB in the beginning and 63.5MB in the end (delta: 8.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * BuchiAutomizer took 6385.54ms. Allocated memory was 96.5MB in the beginning and 132.1MB in the end (delta: 35.7MB). Free memory was 63.5MB in the beginning and 72.2MB in the end (delta: -8.7MB). Peak memory consumption was 64.7MB. Max. memory is 16.1GB. * Witness Printer took 3.74ms. Allocated memory is still 132.1MB. Free memory is still 71.2MB. 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 6.3s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 6.2s. 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: inital73 mio100 ax100 hnf100 lsp100 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq141 hnf95 smp100 dnf100 smp100 tf101 neg100 sie102 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 86ms VariablesStem: 2 VariablesLoop: 4 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 1 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 2 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.2s 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 + 6 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 + 15 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 + 10 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 - 30 * 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_~y~0#1 * main_~y~0#1 * main_~y~0#1 + main_~x~0#1;" Loop: "assume !false;" "assume !!(main_~c~0#1 + 6 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 + 15 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 + 10 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 - 30 * 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_~y~0#1 * main_~y~0#1 * main_~y~0#1 + main_~x~0#1;" RESULT: Ultimate could not prove your program: unable to determine termination [2022-11-16 11:53:02,453 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (46)] Forceful destruction successful, exit code 0 [2022-11-16 11:53:02,659 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (45)] Forceful destruction successful, exit code 0 [2022-11-16 11:53:02,857 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (44)] Ended with exit code 0 [2022-11-16 11:53:03,058 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2022-11-16 11:53:03,258 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2022-11-16 11:53:03,459 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Ended with 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_ee869277-6a9f-4385-8397-c1cfe945be33/bin/uautomizer-tPACEb0tL8/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