./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/termination-bwb/and-05-false.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 38b53e6a Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-bwb/and-05-false.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 427e186785166c5ffd313a4d7c40939a92c57625bbdbf87d75735aadfc27c4d8 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-38b53e6 [2022-11-25 17:08:35,084 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 17:08:35,087 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 17:08:35,145 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 17:08:35,149 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 17:08:35,151 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 17:08:35,155 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 17:08:35,160 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 17:08:35,164 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 17:08:35,166 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 17:08:35,168 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 17:08:35,173 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 17:08:35,174 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 17:08:35,181 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 17:08:35,183 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 17:08:35,185 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 17:08:35,188 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 17:08:35,191 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 17:08:35,193 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 17:08:35,200 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 17:08:35,204 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 17:08:35,206 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 17:08:35,209 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 17:08:35,211 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 17:08:35,219 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 17:08:35,225 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 17:08:35,226 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 17:08:35,227 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 17:08:35,229 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 17:08:35,231 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 17:08:35,233 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 17:08:35,234 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 17:08:35,236 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 17:08:35,238 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 17:08:35,241 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 17:08:35,242 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 17:08:35,243 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 17:08:35,243 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 17:08:35,244 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 17:08:35,247 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 17:08:35,248 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 17:08:35,250 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Termination-64bit-Automizer_Default.epf [2022-11-25 17:08:35,297 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 17:08:35,297 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 17:08:35,298 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 17:08:35,298 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 17:08:35,300 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-25 17:08:35,301 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-25 17:08:35,301 INFO L138 SettingsManager]: * Use SBE=true [2022-11-25 17:08:35,301 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2022-11-25 17:08:35,302 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2022-11-25 17:08:35,302 INFO L138 SettingsManager]: * Use old map elimination=false [2022-11-25 17:08:35,303 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2022-11-25 17:08:35,304 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2022-11-25 17:08:35,304 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2022-11-25 17:08:35,304 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 17:08:35,305 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-25 17:08:35,305 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 17:08:35,305 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 17:08:35,305 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2022-11-25 17:08:35,306 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2022-11-25 17:08:35,306 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2022-11-25 17:08:35,306 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 17:08:35,306 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2022-11-25 17:08:35,307 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 17:08:35,307 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2022-11-25 17:08:35,307 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 17:08:35,308 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 17:08:35,309 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 17:08:35,309 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-25 17:08:35,311 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-11-25 17:08:35,311 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_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 427e186785166c5ffd313a4d7c40939a92c57625bbdbf87d75735aadfc27c4d8 [2022-11-25 17:08:35,621 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 17:08:35,664 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 17:08:35,668 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 17:08:35,670 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 17:08:35,671 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 17:08:35,673 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/../../sv-benchmarks/c/termination-bwb/and-05-false.c [2022-11-25 17:08:39,312 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 17:08:39,567 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 17:08:39,568 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/sv-benchmarks/c/termination-bwb/and-05-false.c [2022-11-25 17:08:39,576 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/data/3be8f877a/ee91d4a3db5344d6a399c2db59bbf9e1/FLAG1111e2c85 [2022-11-25 17:08:39,596 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/data/3be8f877a/ee91d4a3db5344d6a399c2db59bbf9e1 [2022-11-25 17:08:39,600 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 17:08:39,602 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 17:08:39,604 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 17:08:39,604 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 17:08:39,616 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 17:08:39,617 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:08:39" (1/1) ... [2022-11-25 17:08:39,619 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1155ed56 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:08:39, skipping insertion in model container [2022-11-25 17:08:39,619 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:08:39" (1/1) ... [2022-11-25 17:08:39,629 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 17:08:39,645 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 17:08:39,879 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 17:08:39,888 INFO L203 MainTranslator]: Completed pre-run [2022-11-25 17:08:39,908 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 17:08:39,923 INFO L208 MainTranslator]: Completed translation [2022-11-25 17:08:39,925 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:08:39 WrapperNode [2022-11-25 17:08:39,925 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 17:08:39,927 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-25 17:08:39,927 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-25 17:08:39,927 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-25 17:08:39,937 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:08:39" (1/1) ... [2022-11-25 17:08:39,945 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:08:39" (1/1) ... [2022-11-25 17:08:39,968 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 25 [2022-11-25 17:08:39,969 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-25 17:08:39,970 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-25 17:08:39,970 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-25 17:08:39,971 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-25 17:08:39,982 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:08:39" (1/1) ... [2022-11-25 17:08:39,983 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:08:39" (1/1) ... [2022-11-25 17:08:39,984 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:08:39" (1/1) ... [2022-11-25 17:08:39,985 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:08:39" (1/1) ... [2022-11-25 17:08:39,994 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:08:39" (1/1) ... [2022-11-25 17:08:40,001 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:08:39" (1/1) ... [2022-11-25 17:08:40,003 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:08:39" (1/1) ... [2022-11-25 17:08:40,004 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:08:39" (1/1) ... [2022-11-25 17:08:40,007 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-25 17:08:40,010 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-25 17:08:40,010 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-25 17:08:40,011 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-25 17:08:40,012 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:08:39" (1/1) ... [2022-11-25 17:08:40,021 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:08:40,035 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:08:40,057 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:08:40,084 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2022-11-25 17:08:40,126 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-25 17:08:40,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-25 17:08:40,205 INFO L235 CfgBuilder]: Building ICFG [2022-11-25 17:08:40,209 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-25 17:08:40,350 INFO L276 CfgBuilder]: Performing block encoding [2022-11-25 17:08:40,359 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-25 17:08:40,359 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-25 17:08:40,362 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:08:40 BoogieIcfgContainer [2022-11-25 17:08:40,362 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-25 17:08:40,363 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2022-11-25 17:08:40,364 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2022-11-25 17:08:40,369 INFO L275 PluginConnector]: BuchiAutomizer initialized [2022-11-25 17:08:40,370 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-11-25 17:08:40,371 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 25.11 05:08:39" (1/3) ... [2022-11-25 17:08:40,372 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@5839dd47 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 25.11 05:08:40, skipping insertion in model container [2022-11-25 17:08:40,372 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-11-25 17:08:40,373 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:08:39" (2/3) ... [2022-11-25 17:08:40,373 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@5839dd47 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 25.11 05:08:40, skipping insertion in model container [2022-11-25 17:08:40,374 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-11-25 17:08:40,374 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:08:40" (3/3) ... [2022-11-25 17:08:40,376 INFO L332 chiAutomizerObserver]: Analyzing ICFG and-05-false.c [2022-11-25 17:08:40,450 INFO L303 stractBuchiCegarLoop]: Interprodecural is true [2022-11-25 17:08:40,450 INFO L304 stractBuchiCegarLoop]: Hoare is false [2022-11-25 17:08:40,450 INFO L305 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2022-11-25 17:08:40,451 INFO L306 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2022-11-25 17:08:40,451 INFO L307 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2022-11-25 17:08:40,451 INFO L308 stractBuchiCegarLoop]: Difference is false [2022-11-25 17:08:40,451 INFO L309 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2022-11-25 17:08:40,452 INFO L313 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2022-11-25 17:08:40,457 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 10 states, 9 states have (on average 1.4444444444444444) internal successors, (13), 9 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 17:08:40,480 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2022-11-25 17:08:40,480 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-11-25 17:08:40,481 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-11-25 17:08:40,487 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2022-11-25 17:08:40,487 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1] [2022-11-25 17:08:40,488 INFO L335 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2022-11-25 17:08:40,488 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 10 states, 9 states have (on average 1.4444444444444444) internal successors, (13), 9 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 17:08:40,490 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2022-11-25 17:08:40,490 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-11-25 17:08:40,490 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-11-25 17:08:40,491 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2022-11-25 17:08:40,491 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1] [2022-11-25 17:08:40,501 INFO L748 eck$LassoCheckResult]: Stem: 5#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_#t~nondet1#1, main_#t~nondet2#1, main_~x~0#1, main_~y~0#1, main_~res~0#1;havoc main_~x~0#1;havoc main_~y~0#1;havoc main_~res~0#1;main_~x~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1;main_~y~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1; 7#L16-2true [2022-11-25 17:08:40,501 INFO L750 eck$LassoCheckResult]: Loop: 7#L16-2true assume !!(main_~x~0#1 <= main_~y~0#1 && main_~y~0#1 > 0); 3#L17true assume 0 == main_~x~0#1 - 1 || 0 == main_~y~0#1;main_#t~nondet2#1 := 0; 10#L17-4true main_~x~0#1 := main_#t~nondet2#1;havoc main_#t~nondet2#1; 7#L16-2true [2022-11-25 17:08:40,509 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:08:40,509 INFO L85 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 1 times [2022-11-25 17:08:40,522 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:08:40,523 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [129037276] [2022-11-25 17:08:40,523 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:08:40,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:08:40,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-25 17:08:40,691 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-25 17:08:40,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-25 17:08:40,723 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-25 17:08:40,731 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:08:40,731 INFO L85 PathProgramCache]: Analyzing trace with hash 40819, now seen corresponding path program 1 times [2022-11-25 17:08:40,732 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:08:40,732 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [921092099] [2022-11-25 17:08:40,733 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:08:40,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:08:40,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-25 17:08:40,783 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-25 17:08:40,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-25 17:08:40,804 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-25 17:08:40,807 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:08:40,808 INFO L85 PathProgramCache]: Analyzing trace with hash 28699761, now seen corresponding path program 1 times [2022-11-25 17:08:40,808 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:08:40,808 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [386685614] [2022-11-25 17:08:40,809 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:08:40,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:08:40,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-25 17:08:40,831 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-25 17:08:40,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-25 17:08:40,845 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-25 17:08:41,019 INFO L210 LassoAnalysis]: Preferences: [2022-11-25 17:08:41,020 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-25 17:08:41,020 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-25 17:08:41,020 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-25 17:08:41,020 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-11-25 17:08:41,021 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:08:41,021 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-25 17:08:41,022 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-25 17:08:41,022 INFO L133 ssoRankerPreferences]: Filename of dumped script: and-05-false.c_Iteration1_Loop [2022-11-25 17:08:41,022 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-25 17:08:41,023 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-25 17:08:41,042 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-25 17:08:41,059 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-25 17:08:41,070 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-25 17:08:41,151 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-25 17:08:41,152 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-11-25 17:08:41,155 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:08:41,156 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:08:41,163 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:08:41,175 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-25 17:08:41,176 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-25 17:08:41,190 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Waiting until timeout for monitored process [2022-11-25 17:08:41,214 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-11-25 17:08:41,215 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~y~0#1=1} Honda state: {ULTIMATE.start_main_~y~0#1=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-11-25 17:08:41,226 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Forceful destruction successful, exit code 0 [2022-11-25 17:08:41,228 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:08:41,228 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:08:41,230 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:08:41,241 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-25 17:08:41,241 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-25 17:08:41,243 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Waiting until timeout for monitored process [2022-11-25 17:08:41,268 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-11-25 17:08:41,268 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet2#1=0} Honda state: {ULTIMATE.start_main_#t~nondet2#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-11-25 17:08:41,278 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Forceful destruction successful, exit code 0 [2022-11-25 17:08:41,279 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:08:41,279 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:08:41,282 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:08:41,293 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-25 17:08:41,293 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-25 17:08:41,307 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Waiting until timeout for monitored process [2022-11-25 17:08:41,337 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Forceful destruction successful, exit code 0 [2022-11-25 17:08:41,338 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:08:41,338 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:08:41,340 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:08:41,353 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-11-25 17:08:41,353 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-25 17:08:41,363 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Waiting until timeout for monitored process [2022-11-25 17:08:41,389 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-11-25 17:08:41,401 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Forceful destruction successful, exit code 0 [2022-11-25 17:08:41,402 INFO L210 LassoAnalysis]: Preferences: [2022-11-25 17:08:41,402 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-25 17:08:41,402 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-25 17:08:41,402 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-25 17:08:41,403 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-11-25 17:08:41,403 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:08:41,403 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-25 17:08:41,403 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-25 17:08:41,403 INFO L133 ssoRankerPreferences]: Filename of dumped script: and-05-false.c_Iteration1_Loop [2022-11-25 17:08:41,404 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-25 17:08:41,404 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-25 17:08:41,405 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-25 17:08:41,420 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-25 17:08:41,434 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-25 17:08:41,527 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-25 17:08:41,534 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-11-25 17:08:41,536 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:08:41,536 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:08:41,538 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:08:41,548 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:08:41,565 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Waiting until timeout for monitored process [2022-11-25 17:08:41,567 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 17:08:41,567 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:08:41,568 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:08:41,568 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:08:41,568 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-25 17:08:41,571 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-25 17:08:41,571 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:08:41,592 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:08:41,602 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Forceful destruction successful, exit code 0 [2022-11-25 17:08:41,604 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:08:41,604 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:08:41,606 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:08:41,616 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 [2022-11-25 17:08:41,631 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Waiting until timeout for monitored process [2022-11-25 17:08:41,634 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 17:08:41,634 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:08:41,635 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:08:41,635 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:08:41,635 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-25 17:08:41,638 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-25 17:08:41,638 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:08:41,655 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2022-11-25 17:08:41,663 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2022-11-25 17:08:41,663 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 1 variables to zero. [2022-11-25 17:08:41,665 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:08:41,665 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:08:41,701 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:08:41,709 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2022-11-25 17:08:41,710 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2022-11-25 17:08:41,710 INFO L513 LassoAnalysis]: Proved termination. [2022-11-25 17:08:41,711 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_main_~x~0#1) = 1*ULTIMATE.start_main_~x~0#1 Supporting invariants [] [2022-11-25 17:08:41,714 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Waiting until timeout for monitored process [2022-11-25 17:08:41,716 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Forceful destruction successful, exit code 0 [2022-11-25 17:08:41,720 INFO L156 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2022-11-25 17:08:41,777 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Forceful destruction successful, exit code 0 [2022-11-25 17:08:41,786 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:08:41,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:08:41,797 WARN L261 TraceCheckSpWp]: Trace formula consists of 4 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-25 17:08:41,798 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 17:08:41,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:08:41,815 WARN L261 TraceCheckSpWp]: Trace formula consists of 9 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-25 17:08:41,816 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 17:08:41,874 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 17:08:41,925 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 3 loop predicates [2022-11-25 17:08:41,927 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand has 10 states, 9 states have (on average 1.4444444444444444) internal successors, (13), 9 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 4 states, 4 states have (on average 1.25) internal successors, (5), 4 states have internal predecessors, (5), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 17:08:42,024 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand has 10 states, 9 states have (on average 1.4444444444444444) internal successors, (13), 9 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0). Second operand has 4 states, 4 states have (on average 1.25) internal successors, (5), 4 states have internal predecessors, (5), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 32 states and 42 transitions. Complement of second has 10 states. [2022-11-25 17:08:42,026 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 6 states 1 stem states 3 non-accepting loop states 1 accepting loop states [2022-11-25 17:08:42,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 1.25) internal successors, (5), 4 states have internal predecessors, (5), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 17:08:42,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 16 transitions. [2022-11-25 17:08:42,035 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 6 states and 16 transitions. Stem has 2 letters. Loop has 3 letters. [2022-11-25 17:08:42,037 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-25 17:08:42,037 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 6 states and 16 transitions. Stem has 5 letters. Loop has 3 letters. [2022-11-25 17:08:42,038 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-25 17:08:42,038 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 6 states and 16 transitions. Stem has 2 letters. Loop has 6 letters. [2022-11-25 17:08:42,038 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-25 17:08:42,039 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 32 states and 42 transitions. [2022-11-25 17:08:42,043 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2022-11-25 17:08:42,047 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 32 states to 13 states and 18 transitions. [2022-11-25 17:08:42,049 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 9 [2022-11-25 17:08:42,049 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 10 [2022-11-25 17:08:42,050 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13 states and 18 transitions. [2022-11-25 17:08:42,051 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2022-11-25 17:08:42,051 INFO L218 hiAutomatonCegarLoop]: Abstraction has 13 states and 18 transitions. [2022-11-25 17:08:42,073 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13 states and 18 transitions. [2022-11-25 17:08:42,083 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13 to 11. [2022-11-25 17:08:42,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11 states, 11 states have (on average 1.3636363636363635) internal successors, (15), 10 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 17:08:42,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 15 transitions. [2022-11-25 17:08:42,086 INFO L240 hiAutomatonCegarLoop]: Abstraction has 11 states and 15 transitions. [2022-11-25 17:08:42,086 INFO L428 stractBuchiCegarLoop]: Abstraction has 11 states and 15 transitions. [2022-11-25 17:08:42,087 INFO L335 stractBuchiCegarLoop]: ======== Iteration 2 ============ [2022-11-25 17:08:42,087 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 11 states and 15 transitions. [2022-11-25 17:08:42,090 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2022-11-25 17:08:42,090 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-11-25 17:08:42,091 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-11-25 17:08:42,091 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1] [2022-11-25 17:08:42,091 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2022-11-25 17:08:42,092 INFO L748 eck$LassoCheckResult]: Stem: 94#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true; 95#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_#t~nondet1#1, main_#t~nondet2#1, main_~x~0#1, main_~y~0#1, main_~res~0#1;havoc main_~x~0#1;havoc main_~y~0#1;havoc main_~res~0#1;main_~x~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1;main_~y~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1; 99#L16-2 assume !!(main_~x~0#1 <= main_~y~0#1 && main_~y~0#1 > 0); 91#L17 assume !(0 == main_~x~0#1 - 1 || 0 == main_~y~0#1); 89#L17-2 [2022-11-25 17:08:42,092 INFO L750 eck$LassoCheckResult]: Loop: 89#L17-2 assume main_~x~0#1 - 1 == main_~y~0#1;main_#t~nondet2#1 := main_~x~0#1 - 1; 90#L17-4 main_~x~0#1 := main_#t~nondet2#1;havoc main_#t~nondet2#1; 96#L16-2 assume !!(main_~x~0#1 <= main_~y~0#1 && main_~y~0#1 > 0); 97#L17 assume !(0 == main_~x~0#1 - 1 || 0 == main_~y~0#1); 89#L17-2 [2022-11-25 17:08:42,094 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:08:42,095 INFO L85 PathProgramCache]: Analyzing trace with hash 925800, now seen corresponding path program 1 times [2022-11-25 17:08:42,095 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:08:42,095 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [897528749] [2022-11-25 17:08:42,096 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:08:42,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:08:42,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-25 17:08:42,107 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-25 17:08:42,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-25 17:08:42,121 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-25 17:08:42,122 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:08:42,122 INFO L85 PathProgramCache]: Analyzing trace with hash 1512010, now seen corresponding path program 1 times [2022-11-25 17:08:42,122 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:08:42,123 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [643288986] [2022-11-25 17:08:42,123 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:08:42,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:08:42,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-25 17:08:42,140 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-25 17:08:42,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-25 17:08:42,161 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-25 17:08:42,162 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:08:42,163 INFO L85 PathProgramCache]: Analyzing trace with hash 297838385, now seen corresponding path program 1 times [2022-11-25 17:08:42,163 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:08:42,163 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1745481445] [2022-11-25 17:08:42,163 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:08:42,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:08:42,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:08:42,226 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 17:08:42,226 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:08:42,227 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1745481445] [2022-11-25 17:08:42,228 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1745481445] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 17:08:42,228 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 17:08:42,228 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-25 17:08:42,229 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [898465950] [2022-11-25 17:08:42,230 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 17:08:42,300 INFO L210 LassoAnalysis]: Preferences: [2022-11-25 17:08:42,300 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-25 17:08:42,300 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-25 17:08:42,300 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-25 17:08:42,301 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-11-25 17:08:42,301 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:08:42,301 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-25 17:08:42,301 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-25 17:08:42,301 INFO L133 ssoRankerPreferences]: Filename of dumped script: and-05-false.c_Iteration2_Loop [2022-11-25 17:08:42,301 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-25 17:08:42,302 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-25 17:08:42,303 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-25 17:08:42,327 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-25 17:08:42,404 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-25 17:08:42,404 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-11-25 17:08:42,404 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:08:42,405 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:08:42,407 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:08:42,423 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-25 17:08:42,423 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-25 17:08:42,439 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Waiting until timeout for monitored process [2022-11-25 17:08:42,452 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Forceful destruction successful, exit code 0 [2022-11-25 17:08:42,452 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:08:42,452 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:08:42,454 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:08:42,464 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-11-25 17:08:42,464 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-25 17:08:42,476 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Waiting until timeout for monitored process [2022-11-25 17:08:42,597 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-11-25 17:08:42,608 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Forceful destruction successful, exit code 0 [2022-11-25 17:08:42,609 INFO L210 LassoAnalysis]: Preferences: [2022-11-25 17:08:42,609 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-25 17:08:42,609 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-25 17:08:42,609 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-25 17:08:42,609 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-11-25 17:08:42,610 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:08:42,610 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-25 17:08:42,610 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-25 17:08:42,610 INFO L133 ssoRankerPreferences]: Filename of dumped script: and-05-false.c_Iteration2_Loop [2022-11-25 17:08:42,610 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-25 17:08:42,610 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-25 17:08:42,612 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-25 17:08:42,629 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-25 17:08:42,699 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-25 17:08:42,700 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-11-25 17:08:42,700 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:08:42,700 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:08:42,702 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:08:42,711 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Waiting until timeout for monitored process [2022-11-25 17:08:42,712 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:08:42,727 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 17:08:42,727 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:08:42,728 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:08:42,728 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:08:42,728 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-25 17:08:42,731 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-25 17:08:42,732 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:08:42,751 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2022-11-25 17:08:42,756 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2022-11-25 17:08:42,756 INFO L444 ModelExtractionUtils]: 1 out of 4 variables were initially zero. Simplification set additionally 1 variables to zero. [2022-11-25 17:08:42,756 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:08:42,757 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:08:42,758 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:08:42,773 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Waiting until timeout for monitored process [2022-11-25 17:08:42,773 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2022-11-25 17:08:42,773 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2022-11-25 17:08:42,774 INFO L513 LassoAnalysis]: Proved termination. [2022-11-25 17:08:42,774 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_main_~x~0#1) = 1*ULTIMATE.start_main_~x~0#1 Supporting invariants [] [2022-11-25 17:08:42,785 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Forceful destruction successful, exit code 0 [2022-11-25 17:08:42,786 INFO L156 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2022-11-25 17:08:42,808 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:08:42,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:08:42,820 INFO L263 TraceCheckSpWp]: Trace formula consists of 8 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-25 17:08:42,820 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 17:08:42,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:08:42,841 WARN L261 TraceCheckSpWp]: Trace formula consists of 12 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-25 17:08:42,844 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 17:08:42,953 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 17:08:42,954 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 4 loop predicates [2022-11-25 17:08:42,955 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 11 states and 15 transitions. cyclomatic complexity: 6 Second operand has 5 states, 5 states have (on average 1.6) internal successors, (8), 5 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 17:08:43,038 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 11 states and 15 transitions. cyclomatic complexity: 6. Second operand has 5 states, 5 states have (on average 1.6) internal successors, (8), 5 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 23 states and 33 transitions. Complement of second has 9 states. [2022-11-25 17:08:43,040 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 5 states 1 stem states 3 non-accepting loop states 1 accepting loop states [2022-11-25 17:08:43,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 1.6) internal successors, (8), 5 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 17:08:43,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 14 transitions. [2022-11-25 17:08:43,043 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 14 transitions. Stem has 4 letters. Loop has 4 letters. [2022-11-25 17:08:43,044 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-25 17:08:43,045 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 14 transitions. Stem has 8 letters. Loop has 4 letters. [2022-11-25 17:08:43,045 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-25 17:08:43,045 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 14 transitions. Stem has 4 letters. Loop has 8 letters. [2022-11-25 17:08:43,047 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-25 17:08:43,047 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 23 states and 33 transitions. [2022-11-25 17:08:43,052 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2022-11-25 17:08:43,053 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 23 states to 19 states and 26 transitions. [2022-11-25 17:08:43,053 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 10 [2022-11-25 17:08:43,054 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 12 [2022-11-25 17:08:43,054 INFO L73 IsDeterministic]: Start isDeterministic. Operand 19 states and 26 transitions. [2022-11-25 17:08:43,054 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2022-11-25 17:08:43,054 INFO L218 hiAutomatonCegarLoop]: Abstraction has 19 states and 26 transitions. [2022-11-25 17:08:43,054 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19 states and 26 transitions. [2022-11-25 17:08:43,056 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19 to 17. [2022-11-25 17:08:43,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17 states, 17 states have (on average 1.411764705882353) internal successors, (24), 16 states have internal predecessors, (24), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 17:08:43,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 24 transitions. [2022-11-25 17:08:43,060 INFO L240 hiAutomatonCegarLoop]: Abstraction has 17 states and 24 transitions. [2022-11-25 17:08:43,062 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:08:43,065 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-25 17:08:43,066 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 17:08:43,067 INFO L87 Difference]: Start difference. First operand 17 states and 24 transitions. Second operand has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 17:08:43,094 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 17:08:43,095 INFO L93 Difference]: Finished difference Result 12 states and 15 transitions. [2022-11-25 17:08:43,095 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 12 states and 15 transitions. [2022-11-25 17:08:43,096 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2022-11-25 17:08:43,096 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 12 states to 12 states and 15 transitions. [2022-11-25 17:08:43,096 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 9 [2022-11-25 17:08:43,097 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 9 [2022-11-25 17:08:43,097 INFO L73 IsDeterministic]: Start isDeterministic. Operand 12 states and 15 transitions. [2022-11-25 17:08:43,097 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2022-11-25 17:08:43,097 INFO L218 hiAutomatonCegarLoop]: Abstraction has 12 states and 15 transitions. [2022-11-25 17:08:43,097 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12 states and 15 transitions. [2022-11-25 17:08:43,098 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12 to 11. [2022-11-25 17:08:43,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11 states, 11 states have (on average 1.2727272727272727) internal successors, (14), 10 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 17:08:43,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 14 transitions. [2022-11-25 17:08:43,100 INFO L240 hiAutomatonCegarLoop]: Abstraction has 11 states and 14 transitions. [2022-11-25 17:08:43,100 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-25 17:08:43,101 INFO L428 stractBuchiCegarLoop]: Abstraction has 11 states and 14 transitions. [2022-11-25 17:08:43,101 INFO L335 stractBuchiCegarLoop]: ======== Iteration 3 ============ [2022-11-25 17:08:43,101 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 11 states and 14 transitions. [2022-11-25 17:08:43,102 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2022-11-25 17:08:43,102 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-11-25 17:08:43,102 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-11-25 17:08:43,102 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1] [2022-11-25 17:08:43,103 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2022-11-25 17:08:43,103 INFO L748 eck$LassoCheckResult]: Stem: 211#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true; 212#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_#t~nondet1#1, main_#t~nondet2#1, main_~x~0#1, main_~y~0#1, main_~res~0#1;havoc main_~x~0#1;havoc main_~y~0#1;havoc main_~res~0#1;main_~x~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1;main_~y~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1; 216#L16-2 assume !!(main_~x~0#1 <= main_~y~0#1 && main_~y~0#1 > 0); 206#L17 assume !(0 == main_~x~0#1 - 1 || 0 == main_~y~0#1); 207#L17-2 [2022-11-25 17:08:43,103 INFO L750 eck$LassoCheckResult]: Loop: 207#L17-2 assume !(main_~x~0#1 - 1 == main_~y~0#1);main_#t~nondet2#1 := ~bitwiseAnd(main_~x~0#1 - 1, main_~y~0#1);assume (main_~x~0#1 - 1 < 0 || main_~y~0#1 < 0) || (main_#t~nondet2#1 <= main_~x~0#1 - 1 && main_#t~nondet2#1 <= main_~y~0#1);assume (main_~x~0#1 - 1 < 0 && main_~y~0#1 < 0) || main_#t~nondet2#1 >= 0;assume (main_~x~0#1 - 1 >= 0 && main_~y~0#1 >= 0) || main_#t~nondet2#1 > main_~x~0#1 - 1 + main_~y~0#1; 210#L17-4 main_~x~0#1 := main_#t~nondet2#1;havoc main_#t~nondet2#1; 213#L16-2 assume !!(main_~x~0#1 <= main_~y~0#1 && main_~y~0#1 > 0); 214#L17 assume !(0 == main_~x~0#1 - 1 || 0 == main_~y~0#1); 207#L17-2 [2022-11-25 17:08:43,104 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:08:43,104 INFO L85 PathProgramCache]: Analyzing trace with hash 925800, now seen corresponding path program 2 times [2022-11-25 17:08:43,104 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:08:43,105 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [674504739] [2022-11-25 17:08:43,105 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:08:43,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:08:43,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-25 17:08:43,111 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-25 17:08:43,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-25 17:08:43,116 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-25 17:08:43,116 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:08:43,117 INFO L85 PathProgramCache]: Analyzing trace with hash 1571592, now seen corresponding path program 1 times [2022-11-25 17:08:43,117 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:08:43,117 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2107005273] [2022-11-25 17:08:43,117 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:08:43,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:08:43,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-25 17:08:43,127 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-25 17:08:43,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-25 17:08:43,134 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-25 17:08:43,135 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:08:43,135 INFO L85 PathProgramCache]: Analyzing trace with hash 297897967, now seen corresponding path program 1 times [2022-11-25 17:08:43,135 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:08:43,136 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2085124587] [2022-11-25 17:08:43,136 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:08:43,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:08:43,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-25 17:08:43,145 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-25 17:08:43,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-25 17:08:43,155 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-25 17:08:43,305 INFO L210 LassoAnalysis]: Preferences: [2022-11-25 17:08:43,305 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-25 17:08:43,305 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-25 17:08:43,306 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-25 17:08:43,306 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-11-25 17:08:43,306 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:08:43,306 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-25 17:08:43,306 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-25 17:08:43,306 INFO L133 ssoRankerPreferences]: Filename of dumped script: and-05-false.c_Iteration3_Loop [2022-11-25 17:08:43,307 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-25 17:08:43,307 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-25 17:08:43,309 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-25 17:08:43,313 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-25 17:08:43,633 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-25 17:08:43,633 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-11-25 17:08:43,633 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:08:43,634 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:08:43,636 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:08:43,645 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-25 17:08:43,645 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-25 17:08:43,661 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Waiting until timeout for monitored process [2022-11-25 17:08:43,672 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-11-25 17:08:43,672 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet2#1=0} Honda state: {ULTIMATE.start_main_#t~nondet2#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-11-25 17:08:43,681 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Forceful destruction successful, exit code 0 [2022-11-25 17:08:43,681 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:08:43,682 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:08:43,683 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:08:43,693 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Waiting until timeout for monitored process [2022-11-25 17:08:43,694 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-25 17:08:43,694 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-25 17:08:43,735 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Forceful destruction successful, exit code 0 [2022-11-25 17:08:43,735 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:08:43,735 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:08:43,736 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:08:43,738 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Waiting until timeout for monitored process [2022-11-25 17:08:43,739 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-11-25 17:08:43,739 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-25 17:08:44,477 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-11-25 17:08:44,482 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Forceful destruction successful, exit code 0 [2022-11-25 17:08:44,482 INFO L210 LassoAnalysis]: Preferences: [2022-11-25 17:08:44,483 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-25 17:08:44,483 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-25 17:08:44,483 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-25 17:08:44,483 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-11-25 17:08:44,483 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:08:44,483 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-25 17:08:44,484 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-25 17:08:44,484 INFO L133 ssoRankerPreferences]: Filename of dumped script: and-05-false.c_Iteration3_Loop [2022-11-25 17:08:44,484 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-25 17:08:44,484 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-25 17:08:44,486 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-25 17:08:44,499 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-25 17:08:44,797 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-25 17:08:44,797 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-11-25 17:08:44,798 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:08:44,798 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:08:44,804 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:08:44,831 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Ended with exit code 0 [2022-11-25 17:08:44,836 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Waiting until timeout for monitored process [2022-11-25 17:08:44,836 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:08:44,854 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 17:08:44,854 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:08:44,855 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:08:44,855 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:08:44,855 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-25 17:08:44,856 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-25 17:08:44,856 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:08:44,865 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:08:44,875 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Forceful destruction successful, exit code 0 [2022-11-25 17:08:44,876 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:08:44,876 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:08:44,877 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:08:44,889 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:08:44,904 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Waiting until timeout for monitored process [2022-11-25 17:08:44,905 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 17:08:44,905 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:08:44,906 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:08:44,906 INFO L204 nArgumentSynthesizer]: 6 loop disjuncts [2022-11-25 17:08:44,906 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-25 17:08:44,916 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-11-25 17:08:44,916 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:08:44,932 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:08:44,939 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Ended with exit code 0 [2022-11-25 17:08:44,939 INFO L490 LassoAnalysis]: Using template '2-nested'. [2022-11-25 17:08:44,940 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:08:44,940 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:08:44,948 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:08:44,956 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:08:44,972 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Waiting until timeout for monitored process [2022-11-25 17:08:44,973 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 17:08:44,973 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:08:44,973 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:08:44,973 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:08:44,974 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-25 17:08:44,975 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-25 17:08:44,975 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:08:44,985 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:08:44,995 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Forceful destruction successful, exit code 0 [2022-11-25 17:08:44,995 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:08:44,995 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:08:44,997 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:08:45,009 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:08:45,024 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Waiting until timeout for monitored process [2022-11-25 17:08:45,025 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 17:08:45,025 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:08:45,026 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:08:45,026 INFO L204 nArgumentSynthesizer]: 6 loop disjuncts [2022-11-25 17:08:45,026 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-25 17:08:45,035 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2022-11-25 17:08:45,035 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:08:45,057 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:08:45,067 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Forceful destruction successful, exit code 0 [2022-11-25 17:08:45,067 INFO L490 LassoAnalysis]: Using template '3-nested'. [2022-11-25 17:08:45,067 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:08:45,067 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:08:45,069 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:08:45,089 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:08:45,104 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Waiting until timeout for monitored process [2022-11-25 17:08:45,105 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 17:08:45,105 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:08:45,105 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:08:45,105 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:08:45,106 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 17:08:45,107 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-25 17:08:45,107 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:08:45,131 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:08:45,141 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Forceful destruction successful, exit code 0 [2022-11-25 17:08:45,141 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:08:45,141 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:08:45,143 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:08:45,147 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:08:45,163 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Waiting until timeout for monitored process [2022-11-25 17:08:45,164 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 17:08:45,164 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:08:45,164 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:08:45,164 INFO L204 nArgumentSynthesizer]: 6 loop disjuncts [2022-11-25 17:08:45,165 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 17:08:45,179 INFO L401 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2022-11-25 17:08:45,179 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:08:45,200 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:08:45,211 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Forceful destruction successful, exit code 0 [2022-11-25 17:08:45,211 INFO L490 LassoAnalysis]: Using template '4-nested'. [2022-11-25 17:08:45,212 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:08:45,212 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:08:45,213 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:08:45,218 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:08:45,231 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Waiting until timeout for monitored process [2022-11-25 17:08:45,234 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 17:08:45,234 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:08:45,235 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:08:45,235 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:08:45,235 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-25 17:08:45,236 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-25 17:08:45,236 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:08:45,259 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:08:45,265 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Forceful destruction successful, exit code 0 [2022-11-25 17:08:45,266 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:08:45,267 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:08:45,268 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:08:45,273 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 [2022-11-25 17:08:45,287 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Waiting until timeout for monitored process [2022-11-25 17:08:45,289 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 17:08:45,289 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:08:45,290 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:08:45,290 INFO L204 nArgumentSynthesizer]: 6 loop disjuncts [2022-11-25 17:08:45,290 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-25 17:08:45,306 INFO L401 nArgumentSynthesizer]: We have 30 Motzkin's Theorem applications. [2022-11-25 17:08:45,306 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:08:45,335 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:08:45,339 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Forceful destruction successful, exit code 0 [2022-11-25 17:08:45,340 INFO L490 LassoAnalysis]: Using template '2-phase'. [2022-11-25 17:08:45,340 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:08:45,340 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:08:45,341 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:08:45,347 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:08:45,363 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Waiting until timeout for monitored process [2022-11-25 17:08:45,363 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:08:45,364 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-25 17:08:45,364 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:08:45,364 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:08:45,364 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:08:45,364 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-25 17:08:45,366 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-25 17:08:45,366 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:08:45,383 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:08:45,392 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Forceful destruction successful, exit code 0 [2022-11-25 17:08:45,392 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:08:45,393 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:08:45,394 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:08:45,400 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:08:45,402 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Waiting until timeout for monitored process [2022-11-25 17:08:45,414 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:08:45,414 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-25 17:08:45,414 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:08:45,415 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:08:45,415 INFO L204 nArgumentSynthesizer]: 6 loop disjuncts [2022-11-25 17:08:45,415 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-25 17:08:45,428 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2022-11-25 17:08:45,428 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:08:45,471 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:08:45,481 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Forceful destruction successful, exit code 0 [2022-11-25 17:08:45,481 INFO L490 LassoAnalysis]: Using template '3-phase'. [2022-11-25 17:08:45,481 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:08:45,481 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:08:45,483 INFO L229 MonitoredProcess]: Starting monitored process 26 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:08:45,491 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:08:45,507 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Waiting until timeout for monitored process [2022-11-25 17:08:45,508 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:08:45,508 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-25 17:08:45,508 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:08:45,509 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:08:45,509 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:08:45,509 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 17:08:45,511 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-25 17:08:45,511 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:08:45,531 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:08:45,540 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Forceful destruction successful, exit code 0 [2022-11-25 17:08:45,541 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:08:45,541 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:08:45,545 INFO L229 MonitoredProcess]: Starting monitored process 27 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:08:45,549 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Waiting until timeout for monitored process [2022-11-25 17:08:45,549 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:08:45,567 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:08:45,567 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-25 17:08:45,567 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:08:45,567 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:08:45,568 INFO L204 nArgumentSynthesizer]: 6 loop disjuncts [2022-11-25 17:08:45,568 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 17:08:45,597 INFO L401 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2022-11-25 17:08:45,597 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:08:45,647 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:08:45,657 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Forceful destruction successful, exit code 0 [2022-11-25 17:08:45,657 INFO L490 LassoAnalysis]: Using template '4-phase'. [2022-11-25 17:08:45,658 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:08:45,658 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:08:45,659 INFO L229 MonitoredProcess]: Starting monitored process 28 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:08:45,667 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 [2022-11-25 17:08:45,677 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Waiting until timeout for monitored process [2022-11-25 17:08:45,682 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:08:45,682 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-25 17:08:45,683 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:08:45,683 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:08:45,683 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:08:45,683 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-25 17:08:45,686 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-25 17:08:45,686 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:08:45,707 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:08:45,715 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Forceful destruction successful, exit code 0 [2022-11-25 17:08:45,716 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:08:45,716 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:08:45,717 INFO L229 MonitoredProcess]: Starting monitored process 29 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:08:45,723 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:08:45,738 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Waiting until timeout for monitored process [2022-11-25 17:08:45,744 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:08:45,744 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-25 17:08:45,744 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:08:45,744 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:08:45,744 INFO L204 nArgumentSynthesizer]: 6 loop disjuncts [2022-11-25 17:08:45,745 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-25 17:08:45,767 INFO L401 nArgumentSynthesizer]: We have 30 Motzkin's Theorem applications. [2022-11-25 17:08:45,767 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:08:45,837 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:08:45,847 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Forceful destruction successful, exit code 0 [2022-11-25 17:08:45,848 INFO L490 LassoAnalysis]: Using template '2-lex'. [2022-11-25 17:08:45,848 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:08:45,848 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:08:45,850 INFO L229 MonitoredProcess]: Starting monitored process 30 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:08:45,854 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Waiting until timeout for monitored process [2022-11-25 17:08:45,855 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:08:45,867 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:08:45,867 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-25 17:08:45,867 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:08:45,868 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:08:45,868 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:08:45,868 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 17:08:45,869 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-25 17:08:45,869 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:08:45,877 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:08:45,883 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Forceful destruction successful, exit code 0 [2022-11-25 17:08:45,883 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:08:45,883 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:08:45,884 INFO L229 MonitoredProcess]: Starting monitored process 31 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:08:45,887 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Waiting until timeout for monitored process [2022-11-25 17:08:45,888 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 [2022-11-25 17:08:45,900 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:08:45,900 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-25 17:08:45,900 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:08:45,901 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:08:45,901 INFO L204 nArgumentSynthesizer]: 6 loop disjuncts [2022-11-25 17:08:45,901 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 17:08:45,917 INFO L401 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2022-11-25 17:08:45,917 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:08:45,943 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:08:45,952 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Forceful destruction successful, exit code 0 [2022-11-25 17:08:45,953 INFO L490 LassoAnalysis]: Using template '3-lex'. [2022-11-25 17:08:45,953 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:08:45,953 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:08:45,954 INFO L229 MonitoredProcess]: Starting monitored process 32 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:08:45,963 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:08:45,977 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Waiting until timeout for monitored process [2022-11-25 17:08:45,978 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:08:45,979 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-25 17:08:45,979 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:08:45,979 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:08:45,979 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:08:45,979 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-25 17:08:45,981 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-25 17:08:45,981 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:08:45,999 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:08:46,008 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Forceful destruction successful, exit code 0 [2022-11-25 17:08:46,008 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:08:46,008 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:08:46,009 INFO L229 MonitoredProcess]: Starting monitored process 33 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:08:46,016 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:08:46,031 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Waiting until timeout for monitored process [2022-11-25 17:08:46,031 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:08:46,031 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-25 17:08:46,031 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:08:46,031 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:08:46,032 INFO L204 nArgumentSynthesizer]: 6 loop disjuncts [2022-11-25 17:08:46,032 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-25 17:08:46,049 INFO L401 nArgumentSynthesizer]: We have 36 Motzkin's Theorem applications. [2022-11-25 17:08:46,049 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:08:46,099 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:08:46,108 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Forceful destruction successful, exit code 0 [2022-11-25 17:08:46,143 INFO L210 LassoAnalysis]: Preferences: [2022-11-25 17:08:46,144 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-25 17:08:46,144 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-25 17:08:46,144 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-25 17:08:46,144 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-11-25 17:08:46,144 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:08:46,144 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-25 17:08:46,144 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-25 17:08:46,144 INFO L133 ssoRankerPreferences]: Filename of dumped script: and-05-false.c_Iteration3_Lasso [2022-11-25 17:08:46,144 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-25 17:08:46,144 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-25 17:08:46,146 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-25 17:08:46,181 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-25 17:08:46,184 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-25 17:08:46,188 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-25 17:08:46,191 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-25 17:08:46,193 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-25 17:08:46,456 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-25 17:08:46,457 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-11-25 17:08:46,457 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:08:46,457 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:08:46,459 INFO L229 MonitoredProcess]: Starting monitored process 34 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:08:46,466 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Waiting until timeout for monitored process [2022-11-25 17:08:46,468 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-25 17:08:46,468 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-25 17:08:46,497 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Forceful destruction successful, exit code 0 [2022-11-25 17:08:46,497 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:08:46,498 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:08:46,499 INFO L229 MonitoredProcess]: Starting monitored process 35 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:08:46,501 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Waiting until timeout for monitored process [2022-11-25 17:08:46,501 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-11-25 17:08:46,502 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-25 17:08:46,865 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-11-25 17:08:46,869 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Forceful destruction successful, exit code 0 [2022-11-25 17:08:46,869 INFO L210 LassoAnalysis]: Preferences: [2022-11-25 17:08:46,870 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-25 17:08:46,870 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-25 17:08:46,870 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-25 17:08:46,870 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-11-25 17:08:46,870 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:08:46,870 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-25 17:08:46,870 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-25 17:08:46,870 INFO L133 ssoRankerPreferences]: Filename of dumped script: and-05-false.c_Iteration3_Lasso [2022-11-25 17:08:46,871 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-25 17:08:46,871 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-25 17:08:46,873 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-25 17:08:46,918 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-25 17:08:46,920 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-25 17:08:46,923 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-25 17:08:46,925 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-25 17:08:46,928 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-25 17:08:47,191 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-25 17:08:47,192 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-11-25 17:08:47,192 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:08:47,192 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:08:47,195 INFO L229 MonitoredProcess]: Starting monitored process 36 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:08:47,203 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Waiting until timeout for monitored process [2022-11-25 17:08:47,204 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:08:47,217 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 17:08:47,217 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2022-11-25 17:08:47,217 INFO L204 nArgumentSynthesizer]: 6 loop disjuncts [2022-11-25 17:08:47,218 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-25 17:08:47,262 INFO L401 nArgumentSynthesizer]: We have 108 Motzkin's Theorem applications. [2022-11-25 17:08:47,262 INFO L402 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2022-11-25 17:08:47,399 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:08:47,404 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Forceful destruction successful, exit code 0 [2022-11-25 17:08:47,405 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:08:47,405 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:08:47,406 INFO L229 MonitoredProcess]: Starting monitored process 37 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:08:47,412 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:08:47,426 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Waiting until timeout for monitored process [2022-11-25 17:08:47,426 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 17:08:47,427 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:08:47,427 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:08:47,427 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:08:47,427 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-25 17:08:47,428 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-25 17:08:47,428 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:08:47,437 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:08:47,440 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Forceful destruction successful, exit code 0 [2022-11-25 17:08:47,440 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:08:47,441 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:08:47,442 INFO L229 MonitoredProcess]: Starting monitored process 38 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:08:47,445 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Waiting until timeout for monitored process [2022-11-25 17:08:47,446 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:08:47,457 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 17:08:47,457 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:08:47,457 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:08:47,457 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:08:47,458 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-25 17:08:47,458 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-25 17:08:47,458 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:08:47,460 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:08:47,463 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Forceful destruction successful, exit code 0 [2022-11-25 17:08:47,463 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:08:47,463 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:08:47,464 INFO L229 MonitoredProcess]: Starting monitored process 39 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:08:47,467 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Waiting until timeout for monitored process [2022-11-25 17:08:47,467 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:08:47,479 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 17:08:47,479 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:08:47,479 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:08:47,479 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:08:47,479 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-25 17:08:47,480 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-25 17:08:47,480 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:08:47,481 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:08:47,484 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Forceful destruction successful, exit code 0 [2022-11-25 17:08:47,485 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:08:47,485 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:08:47,486 INFO L229 MonitoredProcess]: Starting monitored process 40 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:08:47,487 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Waiting until timeout for monitored process [2022-11-25 17:08:47,489 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:08:47,501 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 17:08:47,501 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:08:47,502 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:08:47,502 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:08:47,502 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-25 17:08:47,502 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-25 17:08:47,502 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:08:47,504 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:08:47,507 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Ended with exit code 0 [2022-11-25 17:08:47,507 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:08:47,507 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:08:47,508 INFO L229 MonitoredProcess]: Starting monitored process 41 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:08:47,509 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Waiting until timeout for monitored process [2022-11-25 17:08:47,512 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:08:47,523 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 17:08:47,523 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:08:47,523 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:08:47,524 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:08:47,524 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-25 17:08:47,524 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-25 17:08:47,524 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:08:47,526 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:08:47,529 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Ended with exit code 0 [2022-11-25 17:08:47,530 INFO L490 LassoAnalysis]: Using template '2-nested'. [2022-11-25 17:08:47,530 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:08:47,530 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:08:47,531 INFO L229 MonitoredProcess]: Starting monitored process 42 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:08:47,532 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Waiting until timeout for monitored process [2022-11-25 17:08:47,534 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:08:47,546 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 17:08:47,546 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2022-11-25 17:08:47,546 INFO L204 nArgumentSynthesizer]: 6 loop disjuncts [2022-11-25 17:08:47,546 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-25 17:08:47,622 INFO L401 nArgumentSynthesizer]: We have 162 Motzkin's Theorem applications. [2022-11-25 17:08:47,622 INFO L402 nArgumentSynthesizer]: A total of 18 supporting invariants were added. [2022-11-25 17:08:47,810 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:08:47,816 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Forceful destruction successful, exit code 0 [2022-11-25 17:08:47,816 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:08:47,817 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:08:47,818 INFO L229 MonitoredProcess]: Starting monitored process 43 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:08:47,823 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:08:47,837 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Waiting until timeout for monitored process [2022-11-25 17:08:47,837 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 17:08:47,837 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:08:47,837 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:08:47,838 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:08:47,838 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-25 17:08:47,838 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-25 17:08:47,838 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:08:47,851 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:08:47,855 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Forceful destruction successful, exit code 0 [2022-11-25 17:08:47,856 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:08:47,856 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:08:47,857 INFO L229 MonitoredProcess]: Starting monitored process 44 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:08:47,864 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:08:47,879 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Waiting until timeout for monitored process [2022-11-25 17:08:47,879 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 17:08:47,879 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:08:47,880 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:08:47,880 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:08:47,880 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-25 17:08:47,880 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-25 17:08:47,881 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:08:47,890 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:08:47,893 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Forceful destruction successful, exit code 0 [2022-11-25 17:08:47,894 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:08:47,894 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:08:47,895 INFO L229 MonitoredProcess]: Starting monitored process 45 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:08:47,904 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:08:47,918 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Waiting until timeout for monitored process [2022-11-25 17:08:47,919 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 17:08:47,919 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:08:47,919 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:08:47,919 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:08:47,919 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-25 17:08:47,922 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-25 17:08:47,922 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:08:47,939 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:08:47,942 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Forceful destruction successful, exit code 0 [2022-11-25 17:08:47,943 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:08:47,943 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:08:47,944 INFO L229 MonitoredProcess]: Starting monitored process 46 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:08:47,951 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:08:47,967 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Waiting until timeout for monitored process [2022-11-25 17:08:47,967 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 17:08:47,967 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:08:47,968 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:08:47,968 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:08:47,968 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-25 17:08:47,968 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-25 17:08:47,969 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:08:47,983 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:08:47,986 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Forceful destruction successful, exit code 0 [2022-11-25 17:08:47,987 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:08:47,987 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:08:47,988 INFO L229 MonitoredProcess]: Starting monitored process 47 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:08:47,992 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:08:48,005 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Waiting until timeout for monitored process [2022-11-25 17:08:48,006 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 17:08:48,006 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:08:48,006 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:08:48,006 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:08:48,006 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-25 17:08:48,007 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-25 17:08:48,007 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:08:48,027 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:08:48,030 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Forceful destruction successful, exit code 0 [2022-11-25 17:08:48,031 INFO L490 LassoAnalysis]: Using template '3-nested'. [2022-11-25 17:08:48,031 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:08:48,031 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:08:48,032 INFO L229 MonitoredProcess]: Starting monitored process 48 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:08:48,037 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:08:48,053 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Waiting until timeout for monitored process [2022-11-25 17:08:48,054 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 17:08:48,054 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2022-11-25 17:08:48,054 INFO L204 nArgumentSynthesizer]: 6 loop disjuncts [2022-11-25 17:08:48,054 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 17:08:48,178 INFO L401 nArgumentSynthesizer]: We have 216 Motzkin's Theorem applications. [2022-11-25 17:08:48,179 INFO L402 nArgumentSynthesizer]: A total of 24 supporting invariants were added. [2022-11-25 17:08:48,473 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:08:48,480 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Forceful destruction successful, exit code 0 [2022-11-25 17:08:48,481 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:08:48,481 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:08:48,482 INFO L229 MonitoredProcess]: Starting monitored process 49 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:08:48,488 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 [2022-11-25 17:08:48,503 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Waiting until timeout for monitored process [2022-11-25 17:08:48,504 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 17:08:48,504 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:08:48,505 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:08:48,505 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:08:48,505 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 17:08:48,507 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-25 17:08:48,507 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:08:48,530 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:08:48,534 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Forceful destruction successful, exit code 0 [2022-11-25 17:08:48,535 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:08:48,535 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:08:48,536 INFO L229 MonitoredProcess]: Starting monitored process 50 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:08:48,543 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:08:48,559 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Waiting until timeout for monitored process [2022-11-25 17:08:48,560 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 17:08:48,560 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:08:48,560 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:08:48,560 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:08:48,560 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 17:08:48,561 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-25 17:08:48,561 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:08:48,579 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:08:48,583 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Forceful destruction successful, exit code 0 [2022-11-25 17:08:48,583 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:08:48,583 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:08:48,585 INFO L229 MonitoredProcess]: Starting monitored process 51 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:08:48,590 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:08:48,605 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Waiting until timeout for monitored process [2022-11-25 17:08:48,606 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 17:08:48,606 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:08:48,606 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:08:48,606 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:08:48,607 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 17:08:48,607 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-25 17:08:48,608 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:08:48,627 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:08:48,631 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Forceful destruction successful, exit code 0 [2022-11-25 17:08:48,631 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:08:48,631 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:08:48,634 INFO L229 MonitoredProcess]: Starting monitored process 52 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:08:48,640 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:08:48,655 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Waiting until timeout for monitored process [2022-11-25 17:08:48,656 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 17:08:48,656 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:08:48,656 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:08:48,657 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:08:48,657 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 17:08:48,658 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-25 17:08:48,658 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:08:48,679 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:08:48,682 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Ended with exit code 0 [2022-11-25 17:08:48,683 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:08:48,684 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:08:48,685 INFO L229 MonitoredProcess]: Starting monitored process 53 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:08:48,686 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Waiting until timeout for monitored process [2022-11-25 17:08:48,688 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:08:48,701 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 17:08:48,701 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:08:48,701 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:08:48,701 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:08:48,701 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 17:08:48,702 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-25 17:08:48,702 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:08:48,707 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:08:48,709 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Forceful destruction successful, exit code 0 [2022-11-25 17:08:48,710 INFO L490 LassoAnalysis]: Using template '4-nested'. [2022-11-25 17:08:48,710 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:08:48,710 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:08:48,711 INFO L229 MonitoredProcess]: Starting monitored process 54 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:08:48,712 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Waiting until timeout for monitored process [2022-11-25 17:08:48,714 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:08:48,727 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 17:08:48,728 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2022-11-25 17:08:48,728 INFO L204 nArgumentSynthesizer]: 6 loop disjuncts [2022-11-25 17:08:48,728 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-25 17:08:48,858 INFO L401 nArgumentSynthesizer]: We have 270 Motzkin's Theorem applications. [2022-11-25 17:08:48,858 INFO L402 nArgumentSynthesizer]: A total of 30 supporting invariants were added. [2022-11-25 17:08:49,184 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:08:49,191 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Ended with exit code 0 [2022-11-25 17:08:49,191 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:08:49,191 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:08:49,192 INFO L229 MonitoredProcess]: Starting monitored process 55 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:08:49,203 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:08:49,211 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Waiting until timeout for monitored process [2022-11-25 17:08:49,218 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 17:08:49,218 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:08:49,218 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:08:49,218 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:08:49,218 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-25 17:08:49,219 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-25 17:08:49,219 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:08:49,222 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:08:49,225 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Ended with exit code 0 [2022-11-25 17:08:49,225 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:08:49,225 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:08:49,226 INFO L229 MonitoredProcess]: Starting monitored process 56 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:08:49,227 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Waiting until timeout for monitored process [2022-11-25 17:08:49,231 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:08:49,244 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 17:08:49,244 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:08:49,244 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:08:49,244 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:08:49,244 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-25 17:08:49,245 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-25 17:08:49,245 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:08:49,247 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:08:49,251 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Ended with exit code 0 [2022-11-25 17:08:49,251 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:08:49,251 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:08:49,252 INFO L229 MonitoredProcess]: Starting monitored process 57 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:08:49,254 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Waiting until timeout for monitored process [2022-11-25 17:08:49,258 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:08:49,272 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 17:08:49,272 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:08:49,272 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:08:49,272 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:08:49,272 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-25 17:08:49,273 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-25 17:08:49,273 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:08:49,275 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:08:49,279 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Forceful destruction successful, exit code 0 [2022-11-25 17:08:49,280 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:08:49,280 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:08:49,281 INFO L229 MonitoredProcess]: Starting monitored process 58 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:08:49,282 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Waiting until timeout for monitored process [2022-11-25 17:08:49,285 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:08:49,298 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 17:08:49,298 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:08:49,298 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:08:49,298 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:08:49,298 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-25 17:08:49,299 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-25 17:08:49,299 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:08:49,302 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:08:49,306 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Ended with exit code 0 [2022-11-25 17:08:49,307 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:08:49,307 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:08:49,308 INFO L229 MonitoredProcess]: Starting monitored process 59 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:08:49,311 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Waiting until timeout for monitored process [2022-11-25 17:08:49,312 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:08:49,325 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 17:08:49,326 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:08:49,326 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:08:49,326 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:08:49,326 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-25 17:08:49,327 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-25 17:08:49,327 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:08:49,329 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:08:49,332 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Forceful destruction successful, exit code 0 [2022-11-25 17:08:49,332 INFO L490 LassoAnalysis]: Using template '2-phase'. [2022-11-25 17:08:49,333 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:08:49,333 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:08:49,334 INFO L229 MonitoredProcess]: Starting monitored process 60 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:08:49,336 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Waiting until timeout for monitored process [2022-11-25 17:08:49,337 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:08:49,350 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:08:49,350 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-25 17:08:49,350 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2022-11-25 17:08:49,350 INFO L204 nArgumentSynthesizer]: 6 loop disjuncts [2022-11-25 17:08:49,350 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-25 17:08:49,418 INFO L401 nArgumentSynthesizer]: We have 162 Motzkin's Theorem applications. [2022-11-25 17:08:49,419 INFO L402 nArgumentSynthesizer]: A total of 18 supporting invariants were added. [2022-11-25 17:08:49,735 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:08:49,742 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Ended with exit code 0 [2022-11-25 17:08:49,742 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:08:49,743 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:08:49,744 INFO L229 MonitoredProcess]: Starting monitored process 61 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:08:49,751 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:08:49,767 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Waiting until timeout for monitored process [2022-11-25 17:08:49,768 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:08:49,768 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-25 17:08:49,768 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:08:49,768 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:08:49,768 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:08:49,768 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-25 17:08:49,769 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-25 17:08:49,769 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:08:49,787 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:08:49,791 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Forceful destruction successful, exit code 0 [2022-11-25 17:08:49,791 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:08:49,792 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:08:49,793 INFO L229 MonitoredProcess]: Starting monitored process 62 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:08:49,799 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:08:49,815 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Waiting until timeout for monitored process [2022-11-25 17:08:49,815 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:08:49,816 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-25 17:08:49,816 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:08:49,816 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:08:49,816 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:08:49,816 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-25 17:08:49,817 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-25 17:08:49,817 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:08:49,835 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:08:49,839 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Forceful destruction successful, exit code 0 [2022-11-25 17:08:49,839 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:08:49,839 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:08:49,841 INFO L229 MonitoredProcess]: Starting monitored process 63 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:08:49,847 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:08:49,861 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Waiting until timeout for monitored process [2022-11-25 17:08:49,864 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:08:49,864 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-25 17:08:49,864 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:08:49,864 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:08:49,864 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:08:49,864 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-25 17:08:49,865 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-25 17:08:49,865 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:08:49,883 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:08:49,887 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Forceful destruction successful, exit code 0 [2022-11-25 17:08:49,887 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:08:49,888 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:08:49,889 INFO L229 MonitoredProcess]: Starting monitored process 64 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:08:49,896 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:08:49,911 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Waiting until timeout for monitored process [2022-11-25 17:08:49,913 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:08:49,913 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-25 17:08:49,913 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:08:49,913 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:08:49,913 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:08:49,913 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-25 17:08:49,914 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-25 17:08:49,914 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:08:49,925 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:08:49,929 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Forceful destruction successful, exit code 0 [2022-11-25 17:08:49,930 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:08:49,930 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:08:49,931 INFO L229 MonitoredProcess]: Starting monitored process 65 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:08:49,939 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Waiting until timeout for monitored process [2022-11-25 17:08:49,940 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:08:49,955 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:08:49,955 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-25 17:08:49,956 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:08:49,956 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:08:49,956 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:08:49,956 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-25 17:08:49,958 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-25 17:08:49,958 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:08:49,975 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:08:49,979 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Forceful destruction successful, exit code 0 [2022-11-25 17:08:49,979 INFO L490 LassoAnalysis]: Using template '3-phase'. [2022-11-25 17:08:49,979 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:08:49,979 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:08:49,980 INFO L229 MonitoredProcess]: Starting monitored process 66 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:08:49,982 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Waiting until timeout for monitored process [2022-11-25 17:08:49,985 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:08:49,998 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:08:49,998 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-25 17:08:49,999 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2022-11-25 17:08:49,999 INFO L204 nArgumentSynthesizer]: 6 loop disjuncts [2022-11-25 17:08:49,999 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 17:08:50,087 INFO L401 nArgumentSynthesizer]: We have 216 Motzkin's Theorem applications. [2022-11-25 17:08:50,088 INFO L402 nArgumentSynthesizer]: A total of 24 supporting invariants were added. [2022-11-25 17:08:50,408 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:08:50,414 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Ended with exit code 0 [2022-11-25 17:08:50,414 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:08:50,414 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:08:50,416 INFO L229 MonitoredProcess]: Starting monitored process 67 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:08:50,417 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Waiting until timeout for monitored process [2022-11-25 17:08:50,419 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:08:50,432 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:08:50,432 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-25 17:08:50,432 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:08:50,433 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:08:50,433 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:08:50,433 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 17:08:50,434 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-25 17:08:50,434 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:08:50,439 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:08:50,443 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Forceful destruction successful, exit code 0 [2022-11-25 17:08:50,444 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:08:50,444 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:08:50,445 INFO L229 MonitoredProcess]: Starting monitored process 68 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:08:50,447 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Waiting until timeout for monitored process [2022-11-25 17:08:50,448 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:08:50,461 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:08:50,462 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-25 17:08:50,462 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:08:50,462 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:08:50,462 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:08:50,462 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 17:08:50,464 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-25 17:08:50,464 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:08:50,476 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:08:50,480 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Forceful destruction successful, exit code 0 [2022-11-25 17:08:50,481 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:08:50,481 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:08:50,482 INFO L229 MonitoredProcess]: Starting monitored process 69 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:08:50,487 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Waiting until timeout for monitored process [2022-11-25 17:08:50,488 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 [2022-11-25 17:08:50,504 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:08:50,504 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-25 17:08:50,504 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:08:50,505 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:08:50,505 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:08:50,505 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 17:08:50,506 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-25 17:08:50,506 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:08:50,517 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:08:50,522 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Forceful destruction successful, exit code 0 [2022-11-25 17:08:50,522 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:08:50,523 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:08:50,525 INFO L229 MonitoredProcess]: Starting monitored process 70 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:08:50,535 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:08:50,551 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Waiting until timeout for monitored process [2022-11-25 17:08:50,552 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:08:50,552 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-25 17:08:50,552 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:08:50,553 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:08:50,553 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:08:50,553 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 17:08:50,554 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-25 17:08:50,555 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:08:50,583 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:08:50,587 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Forceful destruction successful, exit code 0 [2022-11-25 17:08:50,587 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:08:50,588 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:08:50,589 INFO L229 MonitoredProcess]: Starting monitored process 71 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:08:50,596 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:08:50,611 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Waiting until timeout for monitored process [2022-11-25 17:08:50,613 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:08:50,613 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-25 17:08:50,613 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:08:50,613 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:08:50,613 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:08:50,613 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 17:08:50,617 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-25 17:08:50,617 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:08:50,635 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:08:50,639 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Forceful destruction successful, exit code 0 [2022-11-25 17:08:50,639 INFO L490 LassoAnalysis]: Using template '4-phase'. [2022-11-25 17:08:50,639 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:08:50,640 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:08:50,641 INFO L229 MonitoredProcess]: Starting monitored process 72 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:08:50,645 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:08:50,655 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Waiting until timeout for monitored process [2022-11-25 17:08:50,662 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:08:50,662 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-25 17:08:50,662 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2022-11-25 17:08:50,663 INFO L204 nArgumentSynthesizer]: 6 loop disjuncts [2022-11-25 17:08:50,663 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-25 17:08:50,772 INFO L401 nArgumentSynthesizer]: We have 270 Motzkin's Theorem applications. [2022-11-25 17:08:50,772 INFO L402 nArgumentSynthesizer]: A total of 30 supporting invariants were added. [2022-11-25 17:08:51,284 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:08:51,291 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Forceful destruction successful, exit code 0 [2022-11-25 17:08:51,292 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:08:51,292 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:08:51,293 INFO L229 MonitoredProcess]: Starting monitored process 73 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:08:51,294 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Waiting until timeout for monitored process [2022-11-25 17:08:51,296 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:08:51,309 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:08:51,309 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-25 17:08:51,309 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:08:51,310 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:08:51,310 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:08:51,310 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-25 17:08:51,311 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-25 17:08:51,311 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:08:51,317 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:08:51,320 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Forceful destruction successful, exit code 0 [2022-11-25 17:08:51,320 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:08:51,320 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:08:51,321 INFO L229 MonitoredProcess]: Starting monitored process 74 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:08:51,322 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Waiting until timeout for monitored process [2022-11-25 17:08:51,324 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 [2022-11-25 17:08:51,340 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:08:51,340 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-25 17:08:51,341 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:08:51,341 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:08:51,341 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:08:51,341 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-25 17:08:51,343 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-25 17:08:51,343 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:08:51,355 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:08:51,359 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Ended with exit code 0 [2022-11-25 17:08:51,359 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:08:51,359 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:08:51,360 INFO L229 MonitoredProcess]: Starting monitored process 75 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:08:51,361 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Waiting until timeout for monitored process [2022-11-25 17:08:51,363 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:08:51,376 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:08:51,376 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-25 17:08:51,377 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:08:51,377 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:08:51,377 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:08:51,377 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-25 17:08:51,378 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-25 17:08:51,378 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:08:51,383 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:08:51,387 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Forceful destruction successful, exit code 0 [2022-11-25 17:08:51,387 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:08:51,387 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:08:51,388 INFO L229 MonitoredProcess]: Starting monitored process 76 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:08:51,391 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Waiting until timeout for monitored process [2022-11-25 17:08:51,391 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:08:51,405 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:08:51,405 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-25 17:08:51,405 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:08:51,405 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:08:51,405 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:08:51,405 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-25 17:08:51,407 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-25 17:08:51,407 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:08:51,413 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:08:51,416 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Ended with exit code 0 [2022-11-25 17:08:51,416 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:08:51,417 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:08:51,417 INFO L229 MonitoredProcess]: Starting monitored process 77 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:08:51,419 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (77)] Waiting until timeout for monitored process [2022-11-25 17:08:51,425 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 [2022-11-25 17:08:51,439 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:08:51,439 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-25 17:08:51,439 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:08:51,439 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:08:51,439 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:08:51,439 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-25 17:08:51,441 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-25 17:08:51,441 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:08:51,446 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:08:51,449 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (77)] Ended with exit code 0 [2022-11-25 17:08:51,450 INFO L490 LassoAnalysis]: Using template '2-lex'. [2022-11-25 17:08:51,450 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:08:51,451 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:08:51,452 INFO L229 MonitoredProcess]: Starting monitored process 78 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:08:51,454 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (78)] Waiting until timeout for monitored process [2022-11-25 17:08:51,455 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:08:51,468 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:08:51,468 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-25 17:08:51,468 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2022-11-25 17:08:51,469 INFO L204 nArgumentSynthesizer]: 6 loop disjuncts [2022-11-25 17:08:51,469 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 17:08:51,546 INFO L401 nArgumentSynthesizer]: We have 216 Motzkin's Theorem applications. [2022-11-25 17:08:51,547 INFO L402 nArgumentSynthesizer]: A total of 24 supporting invariants were added. [2022-11-25 17:08:51,872 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:08:51,878 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (78)] Forceful destruction successful, exit code 0 [2022-11-25 17:08:51,878 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:08:51,879 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:08:51,879 INFO L229 MonitoredProcess]: Starting monitored process 79 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:08:51,881 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (79)] Waiting until timeout for monitored process [2022-11-25 17:08:51,887 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:08:51,901 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:08:51,901 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-25 17:08:51,901 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:08:51,901 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:08:51,902 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:08:51,902 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 17:08:51,902 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-25 17:08:51,902 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:08:51,905 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:08:51,908 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (79)] Ended with exit code 0 [2022-11-25 17:08:51,908 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:08:51,909 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:08:51,910 INFO L229 MonitoredProcess]: Starting monitored process 80 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:08:51,912 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (80)] Waiting until timeout for monitored process [2022-11-25 17:08:51,913 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:08:51,925 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:08:51,925 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-25 17:08:51,926 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:08:51,926 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:08:51,926 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:08:51,926 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 17:08:51,927 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-25 17:08:51,927 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:08:51,929 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:08:51,932 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (80)] Ended with exit code 0 [2022-11-25 17:08:51,933 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:08:51,933 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:08:51,934 INFO L229 MonitoredProcess]: Starting monitored process 81 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:08:51,935 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Waiting until timeout for monitored process [2022-11-25 17:08:51,936 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:08:51,949 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:08:51,949 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-25 17:08:51,949 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:08:51,950 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:08:51,950 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:08:51,950 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 17:08:51,950 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-25 17:08:51,950 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:08:51,953 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:08:51,956 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Ended with exit code 0 [2022-11-25 17:08:51,957 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:08:51,957 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:08:51,958 INFO L229 MonitoredProcess]: Starting monitored process 82 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:08:51,959 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (82)] Waiting until timeout for monitored process [2022-11-25 17:08:51,961 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:08:51,973 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:08:51,974 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-25 17:08:51,974 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:08:51,974 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:08:51,974 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:08:51,974 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 17:08:51,975 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-25 17:08:51,975 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:08:52,003 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:08:52,007 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (82)] Forceful destruction successful, exit code 0 [2022-11-25 17:08:52,007 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:08:52,007 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:08:52,009 INFO L229 MonitoredProcess]: Starting monitored process 83 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:08:52,015 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:08:52,030 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (83)] Waiting until timeout for monitored process [2022-11-25 17:08:52,031 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:08:52,031 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-25 17:08:52,031 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:08:52,031 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:08:52,031 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:08:52,032 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 17:08:52,033 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-25 17:08:52,033 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:08:52,047 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:08:52,052 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (83)] Forceful destruction successful, exit code 0 [2022-11-25 17:08:52,053 INFO L490 LassoAnalysis]: Using template '3-lex'. [2022-11-25 17:08:52,053 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:08:52,053 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:08:52,054 INFO L229 MonitoredProcess]: Starting monitored process 84 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:08:52,060 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:08:52,075 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (84)] Waiting until timeout for monitored process [2022-11-25 17:08:52,077 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:08:52,077 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-25 17:08:52,077 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2022-11-25 17:08:52,077 INFO L204 nArgumentSynthesizer]: 6 loop disjuncts [2022-11-25 17:08:52,077 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-25 17:08:52,202 INFO L401 nArgumentSynthesizer]: We have 324 Motzkin's Theorem applications. [2022-11-25 17:08:52,202 INFO L402 nArgumentSynthesizer]: A total of 36 supporting invariants were added. [2022-11-25 17:08:52,949 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:08:52,957 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (84)] Ended with exit code 0 [2022-11-25 17:08:52,958 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:08:52,958 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:08:52,959 INFO L229 MonitoredProcess]: Starting monitored process 85 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:08:52,960 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Waiting until timeout for monitored process [2022-11-25 17:08:52,962 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:08:52,978 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:08:52,978 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-25 17:08:52,978 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:08:52,978 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:08:52,979 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:08:52,979 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-25 17:08:52,980 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-25 17:08:52,980 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:08:52,999 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:08:53,003 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Forceful destruction successful, exit code 0 [2022-11-25 17:08:53,003 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:08:53,004 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:08:53,005 INFO L229 MonitoredProcess]: Starting monitored process 86 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:08:53,009 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Waiting until timeout for monitored process [2022-11-25 17:08:53,010 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:08:53,026 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:08:53,026 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-25 17:08:53,027 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:08:53,027 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:08:53,027 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:08:53,027 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-25 17:08:53,028 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-25 17:08:53,028 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:08:53,047 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:08:53,051 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Forceful destruction successful, exit code 0 [2022-11-25 17:08:53,051 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:08:53,051 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:08:53,053 INFO L229 MonitoredProcess]: Starting monitored process 87 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:08:53,059 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:08:53,074 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (87)] Waiting until timeout for monitored process [2022-11-25 17:08:53,076 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:08:53,076 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-25 17:08:53,076 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:08:53,076 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:08:53,076 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:08:53,076 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-25 17:08:53,077 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-25 17:08:53,078 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:08:53,095 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:08:53,099 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (87)] Forceful destruction successful, exit code 0 [2022-11-25 17:08:53,099 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:08:53,100 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:08:53,101 INFO L229 MonitoredProcess]: Starting monitored process 88 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:08:53,107 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:08:53,122 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (88)] Waiting until timeout for monitored process [2022-11-25 17:08:53,124 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:08:53,124 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-25 17:08:53,124 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:08:53,124 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:08:53,124 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:08:53,124 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-25 17:08:53,126 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-25 17:08:53,126 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:08:53,143 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:08:53,147 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (88)] Forceful destruction successful, exit code 0 [2022-11-25 17:08:53,147 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:08:53,148 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:08:53,149 INFO L229 MonitoredProcess]: Starting monitored process 89 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:08:53,153 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 [2022-11-25 17:08:53,167 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (89)] Waiting until timeout for monitored process [2022-11-25 17:08:53,170 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:08:53,170 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-25 17:08:53,170 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:08:53,171 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:08:53,171 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:08:53,171 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-25 17:08:53,172 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-25 17:08:53,172 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:08:53,187 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:08:53,191 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (89)] Forceful destruction successful, exit code 0 [2022-11-25 17:08:53,191 INFO L369 stractBuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2022-11-25 17:08:53,192 INFO L748 eck$LassoCheckResult]: Stem: 211#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true; 212#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_#t~nondet1#1, main_#t~nondet2#1, main_~x~0#1, main_~y~0#1, main_~res~0#1;havoc main_~x~0#1;havoc main_~y~0#1;havoc main_~res~0#1;main_~x~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1;main_~y~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1; 216#L16-2 assume !!(main_~x~0#1 <= main_~y~0#1 && main_~y~0#1 > 0); 206#L17 assume !(0 == main_~x~0#1 - 1 || 0 == main_~y~0#1); 207#L17-2 assume !(main_~x~0#1 - 1 == main_~y~0#1);main_#t~nondet2#1 := ~bitwiseAnd(main_~x~0#1 - 1, main_~y~0#1);assume (main_~x~0#1 - 1 < 0 || main_~y~0#1 < 0) || (main_#t~nondet2#1 <= main_~x~0#1 - 1 && main_#t~nondet2#1 <= main_~y~0#1);assume (main_~x~0#1 - 1 < 0 && main_~y~0#1 < 0) || main_#t~nondet2#1 >= 0;assume (main_~x~0#1 - 1 >= 0 && main_~y~0#1 >= 0) || main_#t~nondet2#1 > main_~x~0#1 - 1 + main_~y~0#1; 210#L17-4 main_~x~0#1 := main_#t~nondet2#1;havoc main_#t~nondet2#1; 213#L16-2 assume !!(main_~x~0#1 <= main_~y~0#1 && main_~y~0#1 > 0); 214#L17 assume !(0 == main_~x~0#1 - 1 || 0 == main_~y~0#1); 207#L17-2 [2022-11-25 17:08:53,192 INFO L750 eck$LassoCheckResult]: Loop: 207#L17-2 assume !(main_~x~0#1 - 1 == main_~y~0#1);main_#t~nondet2#1 := ~bitwiseAnd(main_~x~0#1 - 1, main_~y~0#1);assume (main_~x~0#1 - 1 < 0 || main_~y~0#1 < 0) || (main_#t~nondet2#1 <= main_~x~0#1 - 1 && main_#t~nondet2#1 <= main_~y~0#1);assume (main_~x~0#1 - 1 < 0 && main_~y~0#1 < 0) || main_#t~nondet2#1 >= 0;assume (main_~x~0#1 - 1 >= 0 && main_~y~0#1 >= 0) || main_#t~nondet2#1 > main_~x~0#1 - 1 + main_~y~0#1; 210#L17-4 main_~x~0#1 := main_#t~nondet2#1;havoc main_#t~nondet2#1; 213#L16-2 assume !!(main_~x~0#1 <= main_~y~0#1 && main_~y~0#1 > 0); 214#L17 assume !(0 == main_~x~0#1 - 1 || 0 == main_~y~0#1); 207#L17-2 [2022-11-25 17:08:53,192 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:08:53,192 INFO L85 PathProgramCache]: Analyzing trace with hash 297897967, now seen corresponding path program 2 times [2022-11-25 17:08:53,192 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:08:53,193 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [77202657] [2022-11-25 17:08:53,193 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:08:53,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:08:53,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-25 17:08:53,202 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-25 17:08:53,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-25 17:08:53,210 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-25 17:08:53,211 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:08:53,211 INFO L85 PathProgramCache]: Analyzing trace with hash 1571592, now seen corresponding path program 2 times [2022-11-25 17:08:53,211 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:08:53,211 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1029922761] [2022-11-25 17:08:53,212 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:08:53,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:08:53,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-25 17:08:53,218 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-25 17:08:53,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-25 17:08:53,223 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-25 17:08:53,224 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:08:53,224 INFO L85 PathProgramCache]: Analyzing trace with hash 898884598, now seen corresponding path program 3 times [2022-11-25 17:08:53,225 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:08:53,225 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [488384565] [2022-11-25 17:08:53,225 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:08:53,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:08:53,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-25 17:08:53,236 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-25 17:08:53,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-25 17:08:53,248 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-25 17:08:53,372 INFO L210 LassoAnalysis]: Preferences: [2022-11-25 17:08:53,373 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-25 17:08:53,373 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-25 17:08:53,373 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-25 17:08:53,373 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-11-25 17:08:53,373 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:08:53,373 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-25 17:08:53,373 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-25 17:08:53,373 INFO L133 ssoRankerPreferences]: Filename of dumped script: and-05-false.c_Iteration3_Loop [2022-11-25 17:08:53,374 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-25 17:08:53,374 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-25 17:08:53,376 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-25 17:08:53,404 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-25 17:08:53,640 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-25 17:08:53,640 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-11-25 17:08:53,641 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:08:53,641 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:08:53,644 INFO L229 MonitoredProcess]: Starting monitored process 90 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:08:53,646 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (90)] Waiting until timeout for monitored process [2022-11-25 17:08:53,647 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-25 17:08:53,647 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-25 17:08:53,675 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (90)] Ended with exit code 0 [2022-11-25 17:08:53,676 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:08:53,676 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:08:53,677 INFO L229 MonitoredProcess]: Starting monitored process 91 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:08:53,679 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (91)] Waiting until timeout for monitored process [2022-11-25 17:08:53,680 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-11-25 17:08:53,680 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-25 17:08:54,196 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-11-25 17:08:54,200 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (91)] Ended with exit code 0 [2022-11-25 17:08:54,201 INFO L210 LassoAnalysis]: Preferences: [2022-11-25 17:08:54,201 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-25 17:08:54,201 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-25 17:08:54,201 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-25 17:08:54,201 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-11-25 17:08:54,201 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:08:54,201 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-25 17:08:54,201 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-25 17:08:54,201 INFO L133 ssoRankerPreferences]: Filename of dumped script: and-05-false.c_Iteration3_Loop [2022-11-25 17:08:54,201 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-25 17:08:54,202 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-25 17:08:54,203 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-25 17:08:54,228 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-25 17:08:54,513 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-25 17:08:54,514 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-11-25 17:08:54,514 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:08:54,514 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:08:54,519 INFO L229 MonitoredProcess]: Starting monitored process 92 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:08:54,523 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (92)] Waiting until timeout for monitored process [2022-11-25 17:08:54,523 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:08:54,536 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 17:08:54,536 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:08:54,536 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:08:54,536 INFO L204 nArgumentSynthesizer]: 6 loop disjuncts [2022-11-25 17:08:54,536 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-25 17:08:54,544 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-11-25 17:08:54,544 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:08:54,553 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:08:54,556 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (92)] Ended with exit code 0 [2022-11-25 17:08:54,557 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:08:54,557 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:08:54,558 INFO L229 MonitoredProcess]: Starting monitored process 93 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:08:54,560 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (93)] Waiting until timeout for monitored process [2022-11-25 17:08:54,561 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:08:54,573 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 17:08:54,573 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:08:54,574 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:08:54,574 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:08:54,574 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-25 17:08:54,574 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-25 17:08:54,574 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:08:54,576 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:08:54,579 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (93)] Ended with exit code 0 [2022-11-25 17:08:54,579 INFO L490 LassoAnalysis]: Using template '2-nested'. [2022-11-25 17:08:54,579 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:08:54,579 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:08:54,580 INFO L229 MonitoredProcess]: Starting monitored process 94 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:08:54,582 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (94)] Waiting until timeout for monitored process [2022-11-25 17:08:54,584 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:08:54,597 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 17:08:54,597 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:08:54,597 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:08:54,597 INFO L204 nArgumentSynthesizer]: 6 loop disjuncts [2022-11-25 17:08:54,597 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-25 17:08:54,602 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2022-11-25 17:08:54,603 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:08:54,616 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:08:54,619 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (94)] Ended with exit code 0 [2022-11-25 17:08:54,619 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:08:54,619 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:08:54,620 INFO L229 MonitoredProcess]: Starting monitored process 95 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:08:54,623 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (95)] Waiting until timeout for monitored process [2022-11-25 17:08:54,623 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:08:54,636 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 17:08:54,636 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:08:54,636 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:08:54,636 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:08:54,636 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-25 17:08:54,639 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-25 17:08:54,639 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:08:54,641 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:08:54,645 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (95)] Forceful destruction successful, exit code 0 [2022-11-25 17:08:54,645 INFO L490 LassoAnalysis]: Using template '3-nested'. [2022-11-25 17:08:54,645 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:08:54,645 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:08:54,646 INFO L229 MonitoredProcess]: Starting monitored process 96 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:08:54,647 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (96)] Waiting until timeout for monitored process [2022-11-25 17:08:54,649 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:08:54,662 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 17:08:54,663 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:08:54,663 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:08:54,663 INFO L204 nArgumentSynthesizer]: 6 loop disjuncts [2022-11-25 17:08:54,663 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 17:08:54,671 INFO L401 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2022-11-25 17:08:54,671 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:08:54,687 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:08:54,690 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (96)] Ended with exit code 0 [2022-11-25 17:08:54,690 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:08:54,690 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:08:54,691 INFO L229 MonitoredProcess]: Starting monitored process 97 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:08:54,692 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (97)] Waiting until timeout for monitored process [2022-11-25 17:08:54,694 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:08:54,707 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 17:08:54,707 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:08:54,707 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:08:54,707 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:08:54,708 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 17:08:54,708 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-25 17:08:54,708 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:08:54,711 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:08:54,714 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (97)] Forceful destruction successful, exit code 0 [2022-11-25 17:08:54,714 INFO L490 LassoAnalysis]: Using template '4-nested'. [2022-11-25 17:08:54,715 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:08:54,715 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:08:54,716 INFO L229 MonitoredProcess]: Starting monitored process 98 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:08:54,717 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (98)] Waiting until timeout for monitored process [2022-11-25 17:08:54,719 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:08:54,732 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 17:08:54,732 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:08:54,732 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:08:54,732 INFO L204 nArgumentSynthesizer]: 6 loop disjuncts [2022-11-25 17:08:54,732 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-25 17:08:54,741 INFO L401 nArgumentSynthesizer]: We have 30 Motzkin's Theorem applications. [2022-11-25 17:08:54,741 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:08:54,764 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:08:54,768 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (98)] Forceful destruction successful, exit code 0 [2022-11-25 17:08:54,769 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:08:54,769 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:08:54,770 INFO L229 MonitoredProcess]: Starting monitored process 99 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:08:54,774 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (99)] Waiting until timeout for monitored process [2022-11-25 17:08:54,775 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:08:54,788 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 17:08:54,788 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:08:54,788 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:08:54,788 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:08:54,788 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-25 17:08:54,789 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-25 17:08:54,789 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:08:54,792 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:08:54,795 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (99)] Forceful destruction successful, exit code 0 [2022-11-25 17:08:54,795 INFO L490 LassoAnalysis]: Using template '2-phase'. [2022-11-25 17:08:54,795 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:08:54,795 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:08:54,797 INFO L229 MonitoredProcess]: Starting monitored process 100 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:08:54,806 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:08:54,821 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (100)] Waiting until timeout for monitored process [2022-11-25 17:08:54,823 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:08:54,823 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-25 17:08:54,823 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:08:54,823 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:08:54,823 INFO L204 nArgumentSynthesizer]: 6 loop disjuncts [2022-11-25 17:08:54,823 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-25 17:08:54,831 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2022-11-25 17:08:54,831 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:08:54,871 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:08:54,875 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (100)] Forceful destruction successful, exit code 0 [2022-11-25 17:08:54,875 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:08:54,876 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:08:54,877 INFO L229 MonitoredProcess]: Starting monitored process 101 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:08:54,883 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (101)] Waiting until timeout for monitored process [2022-11-25 17:08:54,884 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 [2022-11-25 17:08:54,899 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:08:54,900 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-25 17:08:54,900 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:08:54,900 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:08:54,900 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:08:54,900 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-25 17:08:54,901 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-25 17:08:54,901 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:08:54,923 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:08:54,926 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (101)] Forceful destruction successful, exit code 0 [2022-11-25 17:08:54,927 INFO L490 LassoAnalysis]: Using template '3-phase'. [2022-11-25 17:08:54,927 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:08:54,927 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:08:54,930 INFO L229 MonitoredProcess]: Starting monitored process 102 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:08:54,935 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:08:54,950 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (102)] Waiting until timeout for monitored process [2022-11-25 17:08:54,952 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:08:54,952 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-25 17:08:54,952 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:08:54,952 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:08:54,953 INFO L204 nArgumentSynthesizer]: 6 loop disjuncts [2022-11-25 17:08:54,953 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 17:08:54,964 INFO L401 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2022-11-25 17:08:54,964 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:08:55,009 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:08:55,014 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (102)] Forceful destruction successful, exit code 0 [2022-11-25 17:08:55,014 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:08:55,014 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:08:55,015 INFO L229 MonitoredProcess]: Starting monitored process 103 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:08:55,023 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:08:55,038 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (103)] Waiting until timeout for monitored process [2022-11-25 17:08:55,039 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:08:55,039 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-25 17:08:55,040 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:08:55,040 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:08:55,040 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:08:55,040 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 17:08:55,041 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-25 17:08:55,041 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:08:55,071 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:08:55,075 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (103)] Forceful destruction successful, exit code 0 [2022-11-25 17:08:55,075 INFO L490 LassoAnalysis]: Using template '4-phase'. [2022-11-25 17:08:55,075 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:08:55,075 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:08:55,080 INFO L229 MonitoredProcess]: Starting monitored process 104 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:08:55,083 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (104)] Waiting until timeout for monitored process [2022-11-25 17:08:55,084 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:08:55,100 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:08:55,100 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-25 17:08:55,100 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:08:55,100 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:08:55,100 INFO L204 nArgumentSynthesizer]: 6 loop disjuncts [2022-11-25 17:08:55,100 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-25 17:08:55,115 INFO L401 nArgumentSynthesizer]: We have 30 Motzkin's Theorem applications. [2022-11-25 17:08:55,116 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:08:55,184 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:08:55,188 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (104)] Forceful destruction successful, exit code 0 [2022-11-25 17:08:55,189 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:08:55,189 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:08:55,190 INFO L229 MonitoredProcess]: Starting monitored process 105 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:08:55,195 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 [2022-11-25 17:08:55,210 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (105)] Waiting until timeout for monitored process [2022-11-25 17:08:55,211 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:08:55,212 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-25 17:08:55,212 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:08:55,212 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:08:55,212 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:08:55,212 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-25 17:08:55,214 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-25 17:08:55,214 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:08:55,243 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:08:55,247 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (105)] Forceful destruction successful, exit code 0 [2022-11-25 17:08:55,247 INFO L490 LassoAnalysis]: Using template '2-lex'. [2022-11-25 17:08:55,247 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:08:55,247 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:08:55,248 INFO L229 MonitoredProcess]: Starting monitored process 106 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:08:55,253 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:08:55,272 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (106)] Waiting until timeout for monitored process [2022-11-25 17:08:55,273 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:08:55,273 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-25 17:08:55,273 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:08:55,273 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:08:55,273 INFO L204 nArgumentSynthesizer]: 6 loop disjuncts [2022-11-25 17:08:55,273 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 17:08:55,281 INFO L401 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2022-11-25 17:08:55,281 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:08:55,319 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:08:55,323 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (106)] Forceful destruction successful, exit code 0 [2022-11-25 17:08:55,323 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:08:55,323 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:08:55,325 INFO L229 MonitoredProcess]: Starting monitored process 107 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:08:55,329 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:08:55,343 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (107)] Waiting until timeout for monitored process [2022-11-25 17:08:55,344 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:08:55,344 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-25 17:08:55,344 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:08:55,344 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:08:55,344 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:08:55,344 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 17:08:55,345 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-25 17:08:55,345 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:08:55,371 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:08:55,374 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (107)] Forceful destruction successful, exit code 0 [2022-11-25 17:08:55,375 INFO L490 LassoAnalysis]: Using template '3-lex'. [2022-11-25 17:08:55,375 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:08:55,375 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:08:55,376 INFO L229 MonitoredProcess]: Starting monitored process 108 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:08:55,381 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:08:55,395 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (108)] Waiting until timeout for monitored process [2022-11-25 17:08:55,396 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:08:55,396 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-25 17:08:55,396 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:08:55,397 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:08:55,397 INFO L204 nArgumentSynthesizer]: 6 loop disjuncts [2022-11-25 17:08:55,397 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-25 17:08:55,409 INFO L401 nArgumentSynthesizer]: We have 36 Motzkin's Theorem applications. [2022-11-25 17:08:55,410 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:08:55,460 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:08:55,463 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (108)] Forceful destruction successful, exit code 0 [2022-11-25 17:08:55,463 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:08:55,464 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:08:55,464 INFO L229 MonitoredProcess]: Starting monitored process 109 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:08:55,470 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (109)] Waiting until timeout for monitored process [2022-11-25 17:08:55,470 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:08:55,483 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:08:55,483 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-25 17:08:55,483 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:08:55,483 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:08:55,483 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:08:55,483 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-25 17:08:55,485 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-25 17:08:55,485 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:08:55,491 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:08:55,493 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (109)] Forceful destruction successful, exit code 0 [2022-11-25 17:08:55,616 INFO L210 LassoAnalysis]: Preferences: [2022-11-25 17:08:55,616 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-25 17:08:55,616 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-25 17:08:55,616 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-25 17:08:55,616 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-11-25 17:08:55,617 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:08:55,617 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-25 17:08:55,617 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-25 17:08:55,617 INFO L133 ssoRankerPreferences]: Filename of dumped script: and-05-false.c_Iteration3_Lasso [2022-11-25 17:08:55,617 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-25 17:08:55,617 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-25 17:08:55,619 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-25 17:08:55,621 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-25 17:08:55,624 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-25 17:08:55,626 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-25 17:08:55,629 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-25 17:08:55,631 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-25 17:08:55,934 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-25 17:08:55,934 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-11-25 17:08:55,934 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:08:55,934 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:08:55,935 INFO L229 MonitoredProcess]: Starting monitored process 110 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:08:55,938 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (110)] Waiting until timeout for monitored process [2022-11-25 17:08:55,939 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-25 17:08:55,939 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-25 17:08:55,953 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-11-25 17:08:55,953 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet0#1=0} Honda state: {ULTIMATE.start_main_#t~nondet0#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-11-25 17:08:55,956 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (110)] Ended with exit code 0 [2022-11-25 17:08:55,956 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:08:55,957 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:08:55,957 INFO L229 MonitoredProcess]: Starting monitored process 111 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:08:55,960 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (111)] Waiting until timeout for monitored process [2022-11-25 17:08:55,961 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-25 17:08:55,961 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-25 17:08:55,974 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-11-25 17:08:55,974 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet1#1=0} Honda state: {ULTIMATE.start_main_#t~nondet1#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-11-25 17:08:55,977 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (111)] Forceful destruction successful, exit code 0 [2022-11-25 17:08:55,978 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:08:55,978 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:08:55,979 INFO L229 MonitoredProcess]: Starting monitored process 112 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:08:55,981 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (112)] Waiting until timeout for monitored process [2022-11-25 17:08:55,982 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-25 17:08:55,982 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-25 17:08:55,997 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-11-25 17:08:55,997 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#res#1=0} Honda state: {ULTIMATE.start_main_#res#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-11-25 17:08:56,001 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (112)] Forceful destruction successful, exit code 0 [2022-11-25 17:08:56,001 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:08:56,001 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:08:56,002 INFO L229 MonitoredProcess]: Starting monitored process 113 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:08:56,005 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (113)] Waiting until timeout for monitored process [2022-11-25 17:08:56,005 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-25 17:08:56,006 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-25 17:08:56,020 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-11-25 17:08:56,020 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~res~0#1=0} Honda state: {ULTIMATE.start_main_~res~0#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-11-25 17:08:56,023 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (113)] Forceful destruction successful, exit code 0 [2022-11-25 17:08:56,023 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:08:56,024 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:08:56,025 INFO L229 MonitoredProcess]: Starting monitored process 114 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:08:56,026 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (114)] Waiting until timeout for monitored process [2022-11-25 17:08:56,027 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-25 17:08:56,027 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-25 17:08:56,042 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-11-25 17:08:56,042 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet2#1=0} Honda state: {ULTIMATE.start_main_#t~nondet2#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-11-25 17:08:56,045 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (114)] Forceful destruction successful, exit code 0 [2022-11-25 17:08:56,045 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:08:56,045 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:08:56,046 INFO L229 MonitoredProcess]: Starting monitored process 115 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:08:56,049 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (115)] Waiting until timeout for monitored process [2022-11-25 17:08:56,049 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-25 17:08:56,049 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-25 17:08:56,076 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (115)] Ended with exit code 0 [2022-11-25 17:08:56,077 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:08:56,077 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:08:56,078 INFO L229 MonitoredProcess]: Starting monitored process 116 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:08:56,079 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (116)] Waiting until timeout for monitored process [2022-11-25 17:08:56,081 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-11-25 17:08:56,081 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-25 17:08:56,459 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-11-25 17:08:56,465 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (116)] Forceful destruction successful, exit code 0 [2022-11-25 17:08:56,465 INFO L210 LassoAnalysis]: Preferences: [2022-11-25 17:08:56,465 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-25 17:08:56,465 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-25 17:08:56,466 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-25 17:08:56,466 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-11-25 17:08:56,466 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:08:56,466 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-25 17:08:56,466 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-25 17:08:56,466 INFO L133 ssoRankerPreferences]: Filename of dumped script: and-05-false.c_Iteration3_Lasso [2022-11-25 17:08:56,466 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-25 17:08:56,466 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-25 17:08:56,468 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-25 17:08:56,472 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-25 17:08:56,474 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-25 17:08:56,477 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-25 17:08:56,479 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-25 17:08:56,505 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-25 17:08:56,775 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-25 17:08:56,775 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-11-25 17:08:56,775 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:08:56,776 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:08:56,777 INFO L229 MonitoredProcess]: Starting monitored process 117 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:08:56,779 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (117)] Waiting until timeout for monitored process [2022-11-25 17:08:56,780 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:08:56,791 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 17:08:56,791 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:08:56,792 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:08:56,792 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:08:56,792 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-25 17:08:56,792 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-25 17:08:56,792 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:08:56,794 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:08:56,800 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (117)] Forceful destruction successful, exit code 0 [2022-11-25 17:08:56,800 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:08:56,801 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:08:56,802 INFO L229 MonitoredProcess]: Starting monitored process 118 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:08:56,804 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (118)] Waiting until timeout for monitored process [2022-11-25 17:08:56,805 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:08:56,817 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 17:08:56,817 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:08:56,817 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:08:56,817 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:08:56,817 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-25 17:08:56,818 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-25 17:08:56,818 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:08:56,820 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:08:56,823 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (118)] Ended with exit code 0 [2022-11-25 17:08:56,823 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:08:56,823 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:08:56,824 INFO L229 MonitoredProcess]: Starting monitored process 119 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:08:56,827 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (119)] Waiting until timeout for monitored process [2022-11-25 17:08:56,828 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:08:56,839 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 17:08:56,839 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:08:56,839 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:08:56,840 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:08:56,840 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-25 17:08:56,840 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-25 17:08:56,840 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:08:56,841 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:08:56,844 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (119)] Ended with exit code 0 [2022-11-25 17:08:56,845 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:08:56,845 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:08:56,846 INFO L229 MonitoredProcess]: Starting monitored process 120 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:08:56,848 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (120)] Waiting until timeout for monitored process [2022-11-25 17:08:56,848 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:08:56,860 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 17:08:56,860 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:08:56,860 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:08:56,860 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:08:56,860 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-25 17:08:56,861 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-25 17:08:56,861 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:08:56,862 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:08:56,865 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (120)] Ended with exit code 0 [2022-11-25 17:08:56,865 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:08:56,865 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:08:56,866 INFO L229 MonitoredProcess]: Starting monitored process 121 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:08:56,868 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (121)] Waiting until timeout for monitored process [2022-11-25 17:08:56,869 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:08:56,880 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 17:08:56,880 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2022-11-25 17:08:56,880 INFO L204 nArgumentSynthesizer]: 6 loop disjuncts [2022-11-25 17:08:56,881 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-25 17:08:56,920 INFO L401 nArgumentSynthesizer]: We have 108 Motzkin's Theorem applications. [2022-11-25 17:08:56,920 INFO L402 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2022-11-25 17:08:57,022 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:08:57,025 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (121)] Forceful destruction successful, exit code 0 [2022-11-25 17:08:57,026 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:08:57,026 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:08:57,029 INFO L229 MonitoredProcess]: Starting monitored process 122 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:08:57,030 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (122)] Waiting until timeout for monitored process [2022-11-25 17:08:57,031 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:08:57,041 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 17:08:57,041 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:08:57,042 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:08:57,042 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:08:57,042 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-25 17:08:57,042 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-25 17:08:57,043 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:08:57,067 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:08:57,070 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (122)] Forceful destruction successful, exit code 0 [2022-11-25 17:08:57,070 INFO L490 LassoAnalysis]: Using template '2-nested'. [2022-11-25 17:08:57,071 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:08:57,071 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:08:57,073 INFO L229 MonitoredProcess]: Starting monitored process 123 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:08:57,082 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (123)] Waiting until timeout for monitored process [2022-11-25 17:08:57,083 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:08:57,093 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 17:08:57,094 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:08:57,094 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:08:57,094 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:08:57,094 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-25 17:08:57,094 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-25 17:08:57,094 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:08:57,096 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:08:57,098 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (123)] Ended with exit code 0 [2022-11-25 17:08:57,099 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:08:57,099 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:08:57,100 INFO L229 MonitoredProcess]: Starting monitored process 124 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:08:57,102 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (124)] Waiting until timeout for monitored process [2022-11-25 17:08:57,102 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:08:57,113 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 17:08:57,114 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:08:57,114 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:08:57,114 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:08:57,114 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-25 17:08:57,114 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-25 17:08:57,114 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:08:57,123 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:08:57,126 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (124)] Ended with exit code 0 [2022-11-25 17:08:57,127 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:08:57,127 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:08:57,128 INFO L229 MonitoredProcess]: Starting monitored process 125 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:08:57,129 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (125)] Waiting until timeout for monitored process [2022-11-25 17:08:57,131 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 [2022-11-25 17:08:57,142 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 17:08:57,143 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:08:57,143 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:08:57,143 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:08:57,143 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-25 17:08:57,143 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-25 17:08:57,143 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:08:57,145 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:08:57,148 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (125)] Ended with exit code 0 [2022-11-25 17:08:57,148 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:08:57,148 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:08:57,149 INFO L229 MonitoredProcess]: Starting monitored process 126 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:08:57,151 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (126)] Waiting until timeout for monitored process [2022-11-25 17:08:57,152 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:08:57,163 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 17:08:57,163 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:08:57,163 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:08:57,163 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:08:57,163 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-25 17:08:57,164 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-25 17:08:57,164 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:08:57,173 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:08:57,177 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (126)] Forceful destruction successful, exit code 0 [2022-11-25 17:08:57,178 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:08:57,178 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:08:57,179 INFO L229 MonitoredProcess]: Starting monitored process 127 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:08:57,183 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:08:57,197 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (127)] Waiting until timeout for monitored process [2022-11-25 17:08:57,198 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 17:08:57,198 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2022-11-25 17:08:57,198 INFO L204 nArgumentSynthesizer]: 6 loop disjuncts [2022-11-25 17:08:57,198 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-25 17:08:57,254 INFO L401 nArgumentSynthesizer]: We have 162 Motzkin's Theorem applications. [2022-11-25 17:08:57,255 INFO L402 nArgumentSynthesizer]: A total of 18 supporting invariants were added. [2022-11-25 17:08:57,401 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:08:57,406 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (127)] Ended with exit code 0 [2022-11-25 17:08:57,406 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:08:57,407 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:08:57,408 INFO L229 MonitoredProcess]: Starting monitored process 128 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:08:57,411 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (128)] Waiting until timeout for monitored process [2022-11-25 17:08:57,413 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:08:57,425 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 17:08:57,425 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:08:57,426 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:08:57,426 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:08:57,426 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-25 17:08:57,427 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-25 17:08:57,427 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:08:57,431 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:08:57,433 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (128)] Forceful destruction successful, exit code 0 [2022-11-25 17:08:57,434 INFO L490 LassoAnalysis]: Using template '3-nested'. [2022-11-25 17:08:57,434 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:08:57,434 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:08:57,435 INFO L229 MonitoredProcess]: Starting monitored process 129 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:08:57,436 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (129)] Waiting until timeout for monitored process [2022-11-25 17:08:57,439 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:08:57,451 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 17:08:57,451 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:08:57,451 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:08:57,452 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:08:57,452 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 17:08:57,452 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-25 17:08:57,452 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:08:57,454 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:08:57,457 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (129)] Ended with exit code 0 [2022-11-25 17:08:57,459 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:08:57,459 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:08:57,460 INFO L229 MonitoredProcess]: Starting monitored process 130 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:08:57,462 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (130)] Waiting until timeout for monitored process [2022-11-25 17:08:57,463 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:08:57,475 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 17:08:57,475 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:08:57,475 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:08:57,475 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:08:57,475 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 17:08:57,476 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-25 17:08:57,476 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:08:57,478 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:08:57,481 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (130)] Forceful destruction successful, exit code 0 [2022-11-25 17:08:57,481 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:08:57,482 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:08:57,483 INFO L229 MonitoredProcess]: Starting monitored process 131 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:08:57,484 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (131)] Waiting until timeout for monitored process [2022-11-25 17:08:57,485 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:08:57,498 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 17:08:57,498 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:08:57,498 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:08:57,498 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:08:57,498 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 17:08:57,499 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-25 17:08:57,499 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:08:57,501 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:08:57,504 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (131)] Forceful destruction successful, exit code 0 [2022-11-25 17:08:57,504 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:08:57,505 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:08:57,505 INFO L229 MonitoredProcess]: Starting monitored process 132 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:08:57,508 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (132)] Waiting until timeout for monitored process [2022-11-25 17:08:57,508 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 [2022-11-25 17:08:57,521 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 17:08:57,521 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:08:57,521 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:08:57,521 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:08:57,521 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 17:08:57,522 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-25 17:08:57,522 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:08:57,524 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:08:57,527 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (132)] Forceful destruction successful, exit code 0 [2022-11-25 17:08:57,528 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:08:57,528 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:08:57,529 INFO L229 MonitoredProcess]: Starting monitored process 133 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:08:57,530 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (133)] Waiting until timeout for monitored process [2022-11-25 17:08:57,531 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:08:57,543 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 17:08:57,544 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2022-11-25 17:08:57,544 INFO L204 nArgumentSynthesizer]: 6 loop disjuncts [2022-11-25 17:08:57,544 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 17:08:57,623 INFO L401 nArgumentSynthesizer]: We have 216 Motzkin's Theorem applications. [2022-11-25 17:08:57,624 INFO L402 nArgumentSynthesizer]: A total of 24 supporting invariants were added. [2022-11-25 17:08:57,906 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:08:57,913 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (133)] Forceful destruction successful, exit code 0 [2022-11-25 17:08:57,914 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:08:57,914 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:08:57,915 INFO L229 MonitoredProcess]: Starting monitored process 134 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:08:57,923 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:08:57,939 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (134)] Waiting until timeout for monitored process [2022-11-25 17:08:57,940 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 17:08:57,940 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:08:57,940 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:08:57,940 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:08:57,940 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 17:08:57,941 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-25 17:08:57,941 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:08:57,959 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:08:57,963 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (134)] Forceful destruction successful, exit code 0 [2022-11-25 17:08:57,963 INFO L490 LassoAnalysis]: Using template '4-nested'. [2022-11-25 17:08:57,963 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:08:57,963 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:08:57,964 INFO L229 MonitoredProcess]: Starting monitored process 135 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:08:57,971 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:08:57,979 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (135)] Waiting until timeout for monitored process [2022-11-25 17:08:57,987 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 17:08:57,991 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:08:57,991 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:08:57,991 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:08:57,991 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-25 17:08:57,992 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-25 17:08:57,992 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:08:58,007 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:08:58,011 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (135)] Forceful destruction successful, exit code 0 [2022-11-25 17:08:58,011 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:08:58,011 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:08:58,013 INFO L229 MonitoredProcess]: Starting monitored process 136 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:08:58,018 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:08:58,029 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (136)] Waiting until timeout for monitored process [2022-11-25 17:08:58,033 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 17:08:58,033 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:08:58,034 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:08:58,034 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:08:58,034 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-25 17:08:58,035 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-25 17:08:58,035 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:08:58,037 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:08:58,047 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (136)] Ended with exit code 0 [2022-11-25 17:08:58,047 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:08:58,048 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:08:58,049 INFO L229 MonitoredProcess]: Starting monitored process 137 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:08:58,050 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (137)] Waiting until timeout for monitored process [2022-11-25 17:08:58,051 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:08:58,064 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 17:08:58,064 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:08:58,065 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:08:58,065 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:08:58,065 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-25 17:08:58,065 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-25 17:08:58,066 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:08:58,068 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:08:58,072 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (137)] Forceful destruction successful, exit code 0 [2022-11-25 17:08:58,073 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:08:58,073 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:08:58,074 INFO L229 MonitoredProcess]: Starting monitored process 138 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:08:58,092 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (138)] Waiting until timeout for monitored process [2022-11-25 17:08:58,095 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:08:58,109 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 17:08:58,109 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:08:58,109 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:08:58,109 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:08:58,109 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-25 17:08:58,110 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-25 17:08:58,110 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:08:58,113 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:08:58,116 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (138)] Ended with exit code 0 [2022-11-25 17:08:58,116 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:08:58,116 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:08:58,117 INFO L229 MonitoredProcess]: Starting monitored process 139 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:08:58,118 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (139)] Waiting until timeout for monitored process [2022-11-25 17:08:58,120 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:08:58,133 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 17:08:58,133 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2022-11-25 17:08:58,133 INFO L204 nArgumentSynthesizer]: 6 loop disjuncts [2022-11-25 17:08:58,134 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-25 17:08:58,230 INFO L401 nArgumentSynthesizer]: We have 270 Motzkin's Theorem applications. [2022-11-25 17:08:58,230 INFO L402 nArgumentSynthesizer]: A total of 30 supporting invariants were added. [2022-11-25 17:08:58,527 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:08:58,534 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (139)] Ended with exit code 0 [2022-11-25 17:08:58,534 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:08:58,534 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:08:58,535 INFO L229 MonitoredProcess]: Starting monitored process 140 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:08:58,536 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (140)] Waiting until timeout for monitored process [2022-11-25 17:08:58,538 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:08:58,551 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 17:08:58,551 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:08:58,551 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:08:58,551 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:08:58,551 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-25 17:08:58,552 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-25 17:08:58,552 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:08:58,555 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:08:58,558 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (140)] Forceful destruction successful, exit code 0 [2022-11-25 17:08:58,558 INFO L490 LassoAnalysis]: Using template '2-phase'. [2022-11-25 17:08:58,558 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:08:58,558 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:08:58,559 INFO L229 MonitoredProcess]: Starting monitored process 141 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:08:58,560 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (141)] Waiting until timeout for monitored process [2022-11-25 17:08:58,562 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 [2022-11-25 17:08:58,575 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:08:58,575 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-25 17:08:58,575 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:08:58,576 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:08:58,576 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:08:58,576 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-25 17:08:58,576 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-25 17:08:58,576 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:08:58,579 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:08:58,583 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (141)] Forceful destruction successful, exit code 0 [2022-11-25 17:08:58,583 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:08:58,583 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:08:58,584 INFO L229 MonitoredProcess]: Starting monitored process 142 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:08:58,585 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (142)] Waiting until timeout for monitored process [2022-11-25 17:08:58,587 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:08:58,600 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:08:58,600 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-25 17:08:58,600 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:08:58,600 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:08:58,600 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:08:58,600 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-25 17:08:58,601 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-25 17:08:58,601 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:08:58,604 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:08:58,607 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (142)] Forceful destruction successful, exit code 0 [2022-11-25 17:08:58,608 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:08:58,608 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:08:58,609 INFO L229 MonitoredProcess]: Starting monitored process 143 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:08:58,611 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (143)] Waiting until timeout for monitored process [2022-11-25 17:08:58,612 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:08:58,624 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:08:58,625 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-25 17:08:58,625 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:08:58,625 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:08:58,625 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:08:58,625 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-25 17:08:58,626 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-25 17:08:58,626 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:08:58,629 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:08:58,632 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (143)] Ended with exit code 0 [2022-11-25 17:08:58,632 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:08:58,632 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:08:58,633 INFO L229 MonitoredProcess]: Starting monitored process 144 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:08:58,634 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (144)] Waiting until timeout for monitored process [2022-11-25 17:08:58,636 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:08:58,649 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:08:58,649 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-25 17:08:58,649 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:08:58,649 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:08:58,649 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:08:58,649 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-25 17:08:58,650 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-25 17:08:58,650 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:08:58,653 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:08:58,656 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (144)] Forceful destruction successful, exit code 0 [2022-11-25 17:08:58,656 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:08:58,656 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:08:58,657 INFO L229 MonitoredProcess]: Starting monitored process 145 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:08:58,658 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (145)] Waiting until timeout for monitored process [2022-11-25 17:08:58,660 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:08:58,673 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:08:58,673 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-25 17:08:58,673 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2022-11-25 17:08:58,673 INFO L204 nArgumentSynthesizer]: 6 loop disjuncts [2022-11-25 17:08:58,673 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-25 17:08:58,731 INFO L401 nArgumentSynthesizer]: We have 162 Motzkin's Theorem applications. [2022-11-25 17:08:58,731 INFO L402 nArgumentSynthesizer]: A total of 18 supporting invariants were added. [2022-11-25 17:08:58,924 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:08:58,929 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (145)] Ended with exit code 0 [2022-11-25 17:08:58,929 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:08:58,930 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:08:58,930 INFO L229 MonitoredProcess]: Starting monitored process 146 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:08:58,932 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (146)] Waiting until timeout for monitored process [2022-11-25 17:08:58,933 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:08:58,946 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:08:58,946 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-25 17:08:58,946 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:08:58,946 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:08:58,947 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:08:58,947 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-25 17:08:58,947 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-25 17:08:58,947 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:08:58,950 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:08:58,954 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (146)] Forceful destruction successful, exit code 0 [2022-11-25 17:08:58,954 INFO L490 LassoAnalysis]: Using template '3-phase'. [2022-11-25 17:08:58,954 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:08:58,954 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:08:58,955 INFO L229 MonitoredProcess]: Starting monitored process 147 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:08:58,956 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (147)] Waiting until timeout for monitored process [2022-11-25 17:08:58,958 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:08:58,971 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:08:58,971 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-25 17:08:58,972 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:08:58,972 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:08:58,972 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:08:58,972 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 17:08:58,973 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-25 17:08:58,973 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:08:58,977 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:08:58,980 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (147)] Forceful destruction successful, exit code 0 [2022-11-25 17:08:58,981 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:08:58,981 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:08:58,982 INFO L229 MonitoredProcess]: Starting monitored process 148 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:08:58,983 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (148)] Waiting until timeout for monitored process [2022-11-25 17:08:58,985 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:08:58,998 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:08:58,998 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-25 17:08:58,998 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:08:58,998 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:08:58,998 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:08:58,998 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 17:08:58,999 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-25 17:08:58,999 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:08:59,003 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:08:59,006 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (148)] Ended with exit code 0 [2022-11-25 17:08:59,006 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:08:59,007 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:08:59,007 INFO L229 MonitoredProcess]: Starting monitored process 149 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:08:59,009 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (149)] Waiting until timeout for monitored process [2022-11-25 17:08:59,010 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:08:59,023 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:08:59,024 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-25 17:08:59,024 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:08:59,024 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:08:59,024 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:08:59,024 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 17:08:59,025 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-25 17:08:59,025 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:08:59,029 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:08:59,032 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (149)] Forceful destruction successful, exit code 0 [2022-11-25 17:08:59,033 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:08:59,033 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:08:59,034 INFO L229 MonitoredProcess]: Starting monitored process 150 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:08:59,035 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (150)] Waiting until timeout for monitored process [2022-11-25 17:08:59,037 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:08:59,050 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:08:59,050 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-25 17:08:59,050 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:08:59,050 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:08:59,050 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:08:59,050 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 17:08:59,051 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-25 17:08:59,051 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:08:59,055 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:08:59,058 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (150)] Ended with exit code 0 [2022-11-25 17:08:59,059 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:08:59,059 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:08:59,060 INFO L229 MonitoredProcess]: Starting monitored process 151 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:08:59,061 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (151)] Waiting until timeout for monitored process [2022-11-25 17:08:59,063 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:08:59,076 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:08:59,076 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-25 17:08:59,076 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2022-11-25 17:08:59,076 INFO L204 nArgumentSynthesizer]: 6 loop disjuncts [2022-11-25 17:08:59,076 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 17:08:59,157 INFO L401 nArgumentSynthesizer]: We have 216 Motzkin's Theorem applications. [2022-11-25 17:08:59,157 INFO L402 nArgumentSynthesizer]: A total of 24 supporting invariants were added. [2022-11-25 17:08:59,619 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:08:59,626 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (151)] Ended with exit code 0 [2022-11-25 17:08:59,626 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:08:59,626 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:08:59,628 INFO L229 MonitoredProcess]: Starting monitored process 152 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:08:59,629 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (152)] Waiting until timeout for monitored process [2022-11-25 17:08:59,631 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:08:59,644 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:08:59,644 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-25 17:08:59,644 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:08:59,644 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:08:59,644 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:08:59,644 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 17:08:59,645 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-25 17:08:59,645 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:08:59,650 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:08:59,653 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (152)] Ended with exit code 0 [2022-11-25 17:08:59,653 INFO L490 LassoAnalysis]: Using template '4-phase'. [2022-11-25 17:08:59,653 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:08:59,654 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:08:59,654 INFO L229 MonitoredProcess]: Starting monitored process 153 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:08:59,658 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (153)] Waiting until timeout for monitored process [2022-11-25 17:08:59,658 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:08:59,671 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:08:59,671 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-25 17:08:59,672 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:08:59,672 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:08:59,672 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:08:59,672 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-25 17:08:59,674 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-25 17:08:59,674 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:08:59,679 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:08:59,682 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (153)] Ended with exit code 0 [2022-11-25 17:08:59,683 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:08:59,683 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:08:59,684 INFO L229 MonitoredProcess]: Starting monitored process 154 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:08:59,685 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (154)] Waiting until timeout for monitored process [2022-11-25 17:08:59,687 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:08:59,700 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:08:59,700 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-25 17:08:59,700 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:08:59,700 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:08:59,700 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:08:59,701 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-25 17:08:59,702 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-25 17:08:59,702 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:08:59,708 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:08:59,710 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (154)] Ended with exit code 0 [2022-11-25 17:08:59,711 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:08:59,711 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:08:59,712 INFO L229 MonitoredProcess]: Starting monitored process 155 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:08:59,713 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (155)] Waiting until timeout for monitored process [2022-11-25 17:08:59,715 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:08:59,728 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:08:59,728 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-25 17:08:59,728 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:08:59,728 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:08:59,729 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:08:59,729 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-25 17:08:59,730 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-25 17:08:59,730 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:08:59,736 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:08:59,739 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (155)] Ended with exit code 0 [2022-11-25 17:08:59,739 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:08:59,739 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:08:59,740 INFO L229 MonitoredProcess]: Starting monitored process 156 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:08:59,741 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (156)] Waiting until timeout for monitored process [2022-11-25 17:08:59,743 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:08:59,756 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:08:59,756 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-25 17:08:59,756 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:08:59,757 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:08:59,757 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:08:59,757 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-25 17:08:59,758 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-25 17:08:59,758 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:08:59,764 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:08:59,767 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (156)] Ended with exit code 0 [2022-11-25 17:08:59,768 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:08:59,768 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:08:59,769 INFO L229 MonitoredProcess]: Starting monitored process 157 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:08:59,770 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (157)] Waiting until timeout for monitored process [2022-11-25 17:08:59,771 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:08:59,785 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:08:59,785 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-25 17:08:59,786 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2022-11-25 17:08:59,786 INFO L204 nArgumentSynthesizer]: 6 loop disjuncts [2022-11-25 17:08:59,786 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-25 17:08:59,890 INFO L401 nArgumentSynthesizer]: We have 270 Motzkin's Theorem applications. [2022-11-25 17:08:59,890 INFO L402 nArgumentSynthesizer]: A total of 30 supporting invariants were added. [2022-11-25 17:09:00,322 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:09:00,330 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (157)] Ended with exit code 0 [2022-11-25 17:09:00,330 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:09:00,330 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:09:00,331 INFO L229 MonitoredProcess]: Starting monitored process 158 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:09:00,332 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (158)] Waiting until timeout for monitored process [2022-11-25 17:09:00,336 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:09:00,351 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:09:00,351 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-25 17:09:00,351 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:09:00,351 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:09:00,351 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:09:00,351 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-25 17:09:00,353 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-25 17:09:00,353 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:09:00,359 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:09:00,362 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (158)] Ended with exit code 0 [2022-11-25 17:09:00,362 INFO L490 LassoAnalysis]: Using template '2-lex'. [2022-11-25 17:09:00,363 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:09:00,363 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:09:00,364 INFO L229 MonitoredProcess]: Starting monitored process 159 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:09:00,365 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (159)] Waiting until timeout for monitored process [2022-11-25 17:09:00,366 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:09:00,379 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:09:00,379 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-25 17:09:00,380 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:09:00,380 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:09:00,380 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:09:00,380 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 17:09:00,381 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-25 17:09:00,381 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:09:00,383 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:09:00,386 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (159)] Ended with exit code 0 [2022-11-25 17:09:00,387 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:09:00,387 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:09:00,388 INFO L229 MonitoredProcess]: Starting monitored process 160 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:09:00,389 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (160)] Waiting until timeout for monitored process [2022-11-25 17:09:00,390 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:09:00,403 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:09:00,403 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-25 17:09:00,403 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:09:00,403 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:09:00,403 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:09:00,404 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 17:09:00,404 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-25 17:09:00,404 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:09:00,407 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:09:00,410 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (160)] Ended with exit code 0 [2022-11-25 17:09:00,410 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:09:00,410 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:09:00,411 INFO L229 MonitoredProcess]: Starting monitored process 161 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:09:00,412 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (161)] Waiting until timeout for monitored process [2022-11-25 17:09:00,414 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:09:00,426 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:09:00,427 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-25 17:09:00,427 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:09:00,427 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:09:00,427 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:09:00,427 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 17:09:00,428 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-25 17:09:00,428 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:09:00,430 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:09:00,433 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (161)] Ended with exit code 0 [2022-11-25 17:09:00,433 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:09:00,433 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:09:00,434 INFO L229 MonitoredProcess]: Starting monitored process 162 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:09:00,436 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (162)] Waiting until timeout for monitored process [2022-11-25 17:09:00,437 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:09:00,450 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:09:00,450 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-25 17:09:00,450 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:09:00,450 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:09:00,450 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:09:00,450 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 17:09:00,451 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-25 17:09:00,451 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:09:00,454 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:09:00,457 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (162)] Ended with exit code 0 [2022-11-25 17:09:00,457 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:09:00,457 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:09:00,458 INFO L229 MonitoredProcess]: Starting monitored process 163 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:09:00,459 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (163)] Waiting until timeout for monitored process [2022-11-25 17:09:00,461 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:09:00,473 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:09:00,474 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-25 17:09:00,474 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2022-11-25 17:09:00,474 INFO L204 nArgumentSynthesizer]: 6 loop disjuncts [2022-11-25 17:09:00,474 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 17:09:00,541 INFO L401 nArgumentSynthesizer]: We have 216 Motzkin's Theorem applications. [2022-11-25 17:09:00,541 INFO L402 nArgumentSynthesizer]: A total of 24 supporting invariants were added. [2022-11-25 17:09:00,813 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:09:00,819 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (163)] Ended with exit code 0 [2022-11-25 17:09:00,819 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:09:00,820 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:09:00,821 INFO L229 MonitoredProcess]: Starting monitored process 164 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:09:00,823 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (164)] Waiting until timeout for monitored process [2022-11-25 17:09:00,824 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:09:00,836 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:09:00,837 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-25 17:09:00,837 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:09:00,837 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:09:00,837 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:09:00,837 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 17:09:00,838 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-25 17:09:00,838 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:09:00,841 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:09:00,844 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (164)] Ended with exit code 0 [2022-11-25 17:09:00,844 INFO L490 LassoAnalysis]: Using template '3-lex'. [2022-11-25 17:09:00,845 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:09:00,845 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:09:00,846 INFO L229 MonitoredProcess]: Starting monitored process 165 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:09:00,847 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (165)] Waiting until timeout for monitored process [2022-11-25 17:09:00,848 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:09:00,862 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:09:00,862 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-25 17:09:00,862 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:09:00,863 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:09:00,863 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:09:00,863 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-25 17:09:00,864 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-25 17:09:00,864 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:09:00,867 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:09:00,870 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (165)] Ended with exit code 0 [2022-11-25 17:09:00,871 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:09:00,871 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:09:00,872 INFO L229 MonitoredProcess]: Starting monitored process 166 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:09:00,873 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (166)] Waiting until timeout for monitored process [2022-11-25 17:09:00,875 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:09:00,887 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:09:00,887 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-25 17:09:00,887 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:09:00,888 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:09:00,888 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:09:00,888 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-25 17:09:00,889 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-25 17:09:00,889 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:09:00,892 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:09:00,895 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (166)] Ended with exit code 0 [2022-11-25 17:09:00,896 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:09:00,896 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:09:00,897 INFO L229 MonitoredProcess]: Starting monitored process 167 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:09:00,898 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (167)] Waiting until timeout for monitored process [2022-11-25 17:09:00,899 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:09:00,912 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:09:00,912 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-25 17:09:00,912 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:09:00,912 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:09:00,912 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:09:00,913 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-25 17:09:00,913 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-25 17:09:00,913 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:09:00,917 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:09:00,920 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (167)] Ended with exit code 0 [2022-11-25 17:09:00,920 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:09:00,920 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:09:00,921 INFO L229 MonitoredProcess]: Starting monitored process 168 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:09:00,922 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (168)] Waiting until timeout for monitored process [2022-11-25 17:09:00,924 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:09:00,937 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:09:00,937 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-25 17:09:00,937 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:09:00,937 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:09:00,937 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:09:00,937 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-25 17:09:00,938 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-25 17:09:00,938 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:09:00,942 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:09:00,945 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (168)] Ended with exit code 0 [2022-11-25 17:09:00,945 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:09:00,946 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:09:00,946 INFO L229 MonitoredProcess]: Starting monitored process 169 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:09:00,947 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (169)] Waiting until timeout for monitored process [2022-11-25 17:09:00,949 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:09:00,962 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:09:00,962 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-25 17:09:00,962 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2022-11-25 17:09:00,962 INFO L204 nArgumentSynthesizer]: 6 loop disjuncts [2022-11-25 17:09:00,962 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-25 17:09:01,060 INFO L401 nArgumentSynthesizer]: We have 324 Motzkin's Theorem applications. [2022-11-25 17:09:01,061 INFO L402 nArgumentSynthesizer]: A total of 36 supporting invariants were added. [2022-11-25 17:09:02,366 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:09:02,373 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (169)] Ended with exit code 0 [2022-11-25 17:09:02,373 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:09:02,373 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:09:02,374 INFO L229 MonitoredProcess]: Starting monitored process 170 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:09:02,375 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (170)] Waiting until timeout for monitored process [2022-11-25 17:09:02,377 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:09:02,389 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:09:02,390 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-25 17:09:02,390 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:09:02,390 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:09:02,390 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:09:02,390 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-25 17:09:02,391 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-25 17:09:02,391 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:09:02,397 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:09:02,399 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (170)] Ended with exit code 0 [2022-11-25 17:09:02,407 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 25.11 05:09:02 BoogieIcfgContainer [2022-11-25 17:09:02,407 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2022-11-25 17:09:02,407 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-25 17:09:02,407 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-25 17:09:02,408 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-25 17:09:02,408 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:08:40" (3/4) ... [2022-11-25 17:09:02,411 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-11-25 17:09:02,411 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-25 17:09:02,413 INFO L158 Benchmark]: Toolchain (without parser) took 22810.56ms. Allocated memory was 136.3MB in the beginning and 268.4MB in the end (delta: 132.1MB). Free memory was 91.8MB in the beginning and 126.8MB in the end (delta: -35.0MB). Peak memory consumption was 98.7MB. Max. memory is 16.1GB. [2022-11-25 17:09:02,413 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 136.3MB. Free memory is still 80.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 17:09:02,413 INFO L158 Benchmark]: CACSL2BoogieTranslator took 322.19ms. Allocated memory is still 136.3MB. Free memory was 91.8MB in the beginning and 82.8MB in the end (delta: 9.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-25 17:09:02,414 INFO L158 Benchmark]: Boogie Procedure Inliner took 42.34ms. Allocated memory is still 136.3MB. Free memory was 82.8MB in the beginning and 81.3MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-25 17:09:02,414 INFO L158 Benchmark]: Boogie Preprocessor took 37.78ms. Allocated memory is still 136.3MB. Free memory was 81.3MB in the beginning and 80.2MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 17:09:02,415 INFO L158 Benchmark]: RCFGBuilder took 352.68ms. Allocated memory is still 136.3MB. Free memory was 80.2MB in the beginning and 71.4MB in the end (delta: 8.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-25 17:09:02,416 INFO L158 Benchmark]: BuchiAutomizer took 22043.42ms. Allocated memory was 136.3MB in the beginning and 268.4MB in the end (delta: 132.1MB). Free memory was 71.4MB in the beginning and 127.9MB in the end (delta: -56.5MB). Peak memory consumption was 130.6MB. Max. memory is 16.1GB. [2022-11-25 17:09:02,417 INFO L158 Benchmark]: Witness Printer took 4.28ms. Allocated memory is still 268.4MB. Free memory was 127.9MB in the beginning and 126.8MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 17:09:02,422 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 136.3MB. Free memory is still 80.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 322.19ms. Allocated memory is still 136.3MB. Free memory was 91.8MB in the beginning and 82.8MB in the end (delta: 9.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 42.34ms. Allocated memory is still 136.3MB. Free memory was 82.8MB in the beginning and 81.3MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 37.78ms. Allocated memory is still 136.3MB. Free memory was 81.3MB in the beginning and 80.2MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 352.68ms. Allocated memory is still 136.3MB. Free memory was 80.2MB in the beginning and 71.4MB in the end (delta: 8.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * BuchiAutomizer took 22043.42ms. Allocated memory was 136.3MB in the beginning and 268.4MB in the end (delta: 132.1MB). Free memory was 71.4MB in the beginning and 127.9MB in the end (delta: -56.5MB). Peak memory consumption was 130.6MB. Max. memory is 16.1GB. * Witness Printer took 4.28ms. Allocated memory is still 268.4MB. Free memory was 127.9MB in the beginning and 126.8MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 3 terminating modules (1 trivial, 2 deterministic, 0 nondeterministic) and one module whose termination is unknown.One deterministic module has affine ranking function x and consists of 6 locations. One deterministic module has affine ranking function x and consists of 5 locations. 1 modules have a trivial ranking function, the largest among these consists of 3 locations. The remainder module has 11 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 21.9s and 3 iterations. TraceHistogramMax:1. Analysis of lassos took 21.2s. Construction of modules took 0.0s. Büchi inclusion checks took 0.5s. Highest rank in rank-based complementation 3. Minimization of det autom 0. Minimization of nondet autom 3. Automata minimization 0.0s AutomataMinimizationTime, 3 MinimizatonAttempts, 5 StatesRemovedByMinimization, 3 NontrivialMinimizations. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [2, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 22 SdHoareTripleChecker+Valid, 0.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 20 mSDsluCounter, 25 SdHoareTripleChecker+Invalid, 0.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 10 mSDsCounter, 7 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 48 IncrementalHoareTripleChecker+Invalid, 55 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 7 mSolverCounterUnsat, 15 mSDtfsCounter, 48 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT1 conc0 concLT1 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital31 mio100 ax100 hnf100 lsp93 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq162 hnf95 smp91 dnf466 smp61 tf105 neg93 sie117 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 1420ms VariablesStem: 2 VariablesLoop: 3 DisjunctsStem: 2 DisjunctsLoop: 6 SupportingInvariants: 36 MotzkinApplications: 324 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 7 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 4 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 1.4s InitialAbstractionConstructionTime: 0.0s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer cannot decide termination for the following lasso because it contains the following overapproximations. Overapproximations C: x = (x-1)&y [17] (Reason bitwiseAnd) Lasso Stem: "assume { :begin_inline_ULTIMATE.init } true;" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_#t~nondet1#1, main_#t~nondet2#1, main_~x~0#1, main_~y~0#1, main_~res~0#1;havoc main_~x~0#1;havoc main_~y~0#1;havoc main_~res~0#1;main_~x~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1;main_~y~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1;" "assume !!(main_~x~0#1 <= main_~y~0#1 && main_~y~0#1 > 0);" "assume !(0 == main_~x~0#1 - 1 || 0 == main_~y~0#1);" "assume !(main_~x~0#1 - 1 == main_~y~0#1);main_#t~nondet2#1 := ~bitwiseAnd(main_~x~0#1 - 1, main_~y~0#1);assume (main_~x~0#1 - 1 < 0 || main_~y~0#1 < 0) || (main_#t~nondet2#1 <= main_~x~0#1 - 1 && main_#t~nondet2#1 <= main_~y~0#1);assume (main_~x~0#1 - 1 < 0 && main_~y~0#1 < 0) || main_#t~nondet2#1 >= 0;assume (main_~x~0#1 - 1 >= 0 && main_~y~0#1 >= 0) || main_#t~nondet2#1 > main_~x~0#1 - 1 + main_~y~0#1;" "main_~x~0#1 := main_#t~nondet2#1;havoc main_#t~nondet2#1;" "assume !!(main_~x~0#1 <= main_~y~0#1 && main_~y~0#1 > 0);" "assume !(0 == main_~x~0#1 - 1 || 0 == main_~y~0#1);" Loop: "assume !(main_~x~0#1 - 1 == main_~y~0#1);main_#t~nondet2#1 := ~bitwiseAnd(main_~x~0#1 - 1, main_~y~0#1);assume (main_~x~0#1 - 1 < 0 || main_~y~0#1 < 0) || (main_#t~nondet2#1 <= main_~x~0#1 - 1 && main_#t~nondet2#1 <= main_~y~0#1);assume (main_~x~0#1 - 1 < 0 && main_~y~0#1 < 0) || main_#t~nondet2#1 >= 0;assume (main_~x~0#1 - 1 >= 0 && main_~y~0#1 >= 0) || main_#t~nondet2#1 > main_~x~0#1 - 1 + main_~y~0#1;" "main_~x~0#1 := main_#t~nondet2#1;havoc main_#t~nondet2#1;" "assume !!(main_~x~0#1 <= main_~y~0#1 && main_~y~0#1 > 0);" "assume !(0 == main_~x~0#1 - 1 || 0 == main_~y~0#1);" RESULT: Ultimate could not prove your program: unable to determine termination [2022-11-25 17:09:02,446 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/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_7330cab6-284b-47fd-9d2a-a1d06c60e1f7/bin/uautomizer-ZsLfNo2U6R/config using search string *Termination*64bit*_Bitvector*.epf No suitable settings file found using Termination*64bit*_Bitvector ERROR: UNSUPPORTED PROPERTY Writing output log to file Ultimate.log Result: UNKNOWN