./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/termination-nla/ps5-both-nt.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version e04fb08f 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_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-nla/ps5-both-nt.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e2037e7fb54bc1934ddf0365c3305939f9896c7c31de9bde015e44320e3f3c9d --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-e04fb08 [2022-11-16 10:54:55,192 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 10:54:55,195 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 10:54:55,223 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 10:54:55,223 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 10:54:55,225 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 10:54:55,226 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 10:54:55,228 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 10:54:55,231 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 10:54:55,232 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 10:54:55,233 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 10:54:55,234 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 10:54:55,235 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 10:54:55,236 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 10:54:55,238 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 10:54:55,239 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 10:54:55,240 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 10:54:55,242 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 10:54:55,244 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 10:54:55,247 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 10:54:55,249 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 10:54:55,251 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 10:54:55,253 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 10:54:55,254 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 10:54:55,259 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 10:54:55,260 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 10:54:55,260 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 10:54:55,261 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 10:54:55,262 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 10:54:55,263 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 10:54:55,264 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 10:54:55,265 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 10:54:55,266 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 10:54:55,267 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 10:54:55,268 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 10:54:55,269 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 10:54:55,270 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 10:54:55,270 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 10:54:55,271 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 10:54:55,272 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 10:54:55,273 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 10:54:55,274 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/config/svcomp-Termination-32bit-Automizer_Default.epf [2022-11-16 10:54:55,302 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 10:54:55,302 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 10:54:55,303 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 10:54:55,303 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 10:54:55,304 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 10:54:55,305 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 10:54:55,305 INFO L138 SettingsManager]: * Use SBE=true [2022-11-16 10:54:55,306 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2022-11-16 10:54:55,306 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2022-11-16 10:54:55,306 INFO L138 SettingsManager]: * Use old map elimination=false [2022-11-16 10:54:55,307 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2022-11-16 10:54:55,307 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2022-11-16 10:54:55,308 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2022-11-16 10:54:55,308 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 10:54:55,308 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-16 10:54:55,309 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 10:54:55,309 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 10:54:55,309 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-16 10:54:55,310 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 10:54:55,310 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2022-11-16 10:54:55,310 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2022-11-16 10:54:55,311 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2022-11-16 10:54:55,311 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-16 10:54:55,311 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 10:54:55,312 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2022-11-16 10:54:55,312 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 10:54:55,313 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2022-11-16 10:54:55,313 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 10:54:55,313 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-16 10:54:55,314 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 10:54:55,314 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-16 10:54:55,315 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-11-16 10:54:55,316 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_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e2037e7fb54bc1934ddf0365c3305939f9896c7c31de9bde015e44320e3f3c9d [2022-11-16 10:54:55,604 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 10:54:55,651 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 10:54:55,654 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 10:54:55,655 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 10:54:55,656 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 10:54:55,658 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/../../sv-benchmarks/c/termination-nla/ps5-both-nt.c [2022-11-16 10:54:55,731 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/data/f716d88fc/dc572a9b98a949c78237678cefac5151/FLAG1c426321e [2022-11-16 10:54:56,214 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 10:54:56,215 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/sv-benchmarks/c/termination-nla/ps5-both-nt.c [2022-11-16 10:54:56,222 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/data/f716d88fc/dc572a9b98a949c78237678cefac5151/FLAG1c426321e [2022-11-16 10:54:56,613 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/data/f716d88fc/dc572a9b98a949c78237678cefac5151 [2022-11-16 10:54:56,616 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 10:54:56,617 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 10:54:56,619 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 10:54:56,620 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 10:54:56,624 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 10:54:56,625 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 10:54:56" (1/1) ... [2022-11-16 10:54:56,626 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46f4ba95 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:54:56, skipping insertion in model container [2022-11-16 10:54:56,627 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 10:54:56" (1/1) ... [2022-11-16 10:54:56,635 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 10:54:56,649 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 10:54:56,840 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 10:54:56,857 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 10:54:56,902 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 10:54:56,916 INFO L208 MainTranslator]: Completed translation [2022-11-16 10:54:56,917 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:54:56 WrapperNode [2022-11-16 10:54:56,917 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 10:54:56,922 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 10:54:56,923 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 10:54:56,923 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 10:54:56,934 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:54:56" (1/1) ... [2022-11-16 10:54:56,940 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:54:56" (1/1) ... [2022-11-16 10:54:56,962 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 22 [2022-11-16 10:54:56,962 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 10:54:56,964 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 10:54:56,964 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 10:54:56,964 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 10:54:56,974 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:54:56" (1/1) ... [2022-11-16 10:54:56,975 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:54:56" (1/1) ... [2022-11-16 10:54:56,977 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:54:56" (1/1) ... [2022-11-16 10:54:56,977 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:54:56" (1/1) ... [2022-11-16 10:54:56,980 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:54:56" (1/1) ... [2022-11-16 10:54:56,984 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:54:56" (1/1) ... [2022-11-16 10:54:56,989 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:54:56" (1/1) ... [2022-11-16 10:54:56,991 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:54:56" (1/1) ... [2022-11-16 10:54:56,993 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 10:54:56,994 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 10:54:56,995 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 10:54:56,995 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 10:54:56,996 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:54:56" (1/1) ... [2022-11-16 10:54:57,005 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:54:57,020 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:54:57,041 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:54:57,068 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2022-11-16 10:54:57,103 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 10:54:57,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 10:54:57,177 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 10:54:57,179 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 10:54:57,308 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 10:54:57,316 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 10:54:57,316 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-16 10:54:57,318 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 10:54:57 BoogieIcfgContainer [2022-11-16 10:54:57,319 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 10:54:57,320 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2022-11-16 10:54:57,320 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2022-11-16 10:54:57,325 INFO L275 PluginConnector]: BuchiAutomizer initialized [2022-11-16 10:54:57,326 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-11-16 10:54:57,326 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 16.11 10:54:56" (1/3) ... [2022-11-16 10:54:57,327 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@347a4163 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 16.11 10:54:57, skipping insertion in model container [2022-11-16 10:54:57,327 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-11-16 10:54:57,327 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:54:56" (2/3) ... [2022-11-16 10:54:57,328 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@347a4163 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 16.11 10:54:57, skipping insertion in model container [2022-11-16 10:54:57,328 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-11-16 10:54:57,328 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 10:54:57" (3/3) ... [2022-11-16 10:54:57,330 INFO L332 chiAutomizerObserver]: Analyzing ICFG ps5-both-nt.c [2022-11-16 10:54:57,392 INFO L303 stractBuchiCegarLoop]: Interprodecural is true [2022-11-16 10:54:57,392 INFO L304 stractBuchiCegarLoop]: Hoare is false [2022-11-16 10:54:57,392 INFO L305 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2022-11-16 10:54:57,392 INFO L306 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2022-11-16 10:54:57,393 INFO L307 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2022-11-16 10:54:57,393 INFO L308 stractBuchiCegarLoop]: Difference is false [2022-11-16 10:54:57,393 INFO L309 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2022-11-16 10:54:57,393 INFO L313 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2022-11-16 10:54:57,398 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 8 states, 7 states have (on average 1.4285714285714286) internal successors, (10), 7 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 10:54:57,419 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2022-11-16 10:54:57,419 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-11-16 10:54:57,419 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-11-16 10:54:57,426 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2022-11-16 10:54:57,426 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1] [2022-11-16 10:54:57,426 INFO L335 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2022-11-16 10:54:57,427 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 8 states, 7 states have (on average 1.4285714285714286) internal successors, (10), 7 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 10:54:57,428 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2022-11-16 10:54:57,428 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-11-16 10:54:57,428 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-11-16 10:54:57,428 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2022-11-16 10:54:57,429 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1] [2022-11-16 10:54:57,436 INFO L748 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true; 8#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_~k~0#1, main_~y~0#1, main_~x~0#1, main_~c~0#1;havoc main_~k~0#1;havoc main_~y~0#1;havoc main_~x~0#1;havoc main_~c~0#1;main_~k~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1;main_~y~0#1 := 0;main_~x~0#1 := 0;main_~c~0#1 := 0; 3#L25-2true [2022-11-16 10:54:57,436 INFO L750 eck$LassoCheckResult]: Loop: 3#L25-2true assume !false; 6#L28true assume !!(0 == 6 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 + 15 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 + 10 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 - 30 * main_~x~0#1 - main_~y~0#1);main_~c~0#1 := 1 + main_~c~0#1;main_~y~0#1 := 1 + main_~y~0#1;main_~x~0#1 := main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 + main_~x~0#1; 3#L25-2true [2022-11-16 10:54:57,443 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 10:54:57,444 INFO L85 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 1 times [2022-11-16 10:54:57,455 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 10:54:57,455 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [859618202] [2022-11-16 10:54:57,456 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 10:54:57,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 10:54:57,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 10:54:57,533 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-16 10:54:57,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 10:54:57,554 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-16 10:54:57,557 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 10:54:57,558 INFO L85 PathProgramCache]: Analyzing trace with hash 1318, now seen corresponding path program 1 times [2022-11-16 10:54:57,558 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 10:54:57,558 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [897839563] [2022-11-16 10:54:57,559 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 10:54:57,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 10:54:57,568 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-16 10:54:57,568 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1228584601] [2022-11-16 10:54:57,568 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 10:54:57,569 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 10:54:57,569 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:54:57,575 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-16 10:54:57,583 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-16 10:54:57,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 10:54:57,623 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-16 10:54:57,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 10:54:57,632 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-16 10:54:57,634 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 10:54:57,643 INFO L85 PathProgramCache]: Analyzing trace with hash 925800, now seen corresponding path program 1 times [2022-11-16 10:54:57,643 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 10:54:57,644 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [500258290] [2022-11-16 10:54:57,644 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 10:54:57,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 10:54:57,652 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-16 10:54:57,671 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1745752232] [2022-11-16 10:54:57,671 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 10:54:57,672 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 10:54:57,672 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:54:57,679 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-16 10:54:57,694 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-16 10:54:57,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 10:54:57,762 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-16 10:54:57,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 10:54:57,788 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-16 10:54:58,032 INFO L210 LassoAnalysis]: Preferences: [2022-11-16 10:54:58,033 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-16 10:54:58,033 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-16 10:54:58,033 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-16 10:54:58,033 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-11-16 10:54:58,034 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:54:58,034 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-16 10:54:58,034 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-16 10:54:58,034 INFO L133 ssoRankerPreferences]: Filename of dumped script: ps5-both-nt.c_Iteration1_Loop [2022-11-16 10:54:58,035 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-16 10:54:58,035 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-16 10:54:58,060 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 10:54:58,075 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 10:54:58,234 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-16 10:54:58,235 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-11-16 10:54:58,238 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:54:58,238 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:54:58,263 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:54:58,283 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Waiting until timeout for monitored process [2022-11-16 10:54:58,284 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-16 10:54:58,287 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-16 10:54:58,312 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Forceful destruction successful, exit code 0 [2022-11-16 10:54:58,313 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:54:58,313 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:54:58,315 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:54:58,318 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Waiting until timeout for monitored process [2022-11-16 10:54:58,319 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-11-16 10:54:58,320 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-16 10:54:58,360 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-11-16 10:54:58,361 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~c~0#1=0} Honda state: {ULTIMATE.start_main_~c~0#1=0} Generalized eigenvectors: [{ULTIMATE.start_main_~c~0#1=4}, {ULTIMATE.start_main_~c~0#1=-8}, {ULTIMATE.start_main_~c~0#1=5}] Lambdas: [3, 1, 1] Nus: [1, 0] [2022-11-16 10:54:58,367 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Forceful destruction successful, exit code 0 [2022-11-16 10:54:58,374 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:54:58,375 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:54:58,376 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:54:58,379 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Waiting until timeout for monitored process [2022-11-16 10:54:58,383 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-16 10:54:58,383 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-16 10:54:58,419 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Forceful destruction successful, exit code 0 [2022-11-16 10:54:58,419 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:54:58,420 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:54:58,423 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:54:58,429 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Waiting until timeout for monitored process [2022-11-16 10:54:58,431 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-11-16 10:54:58,431 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-16 10:54:58,459 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-11-16 10:54:58,465 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Forceful destruction successful, exit code 0 [2022-11-16 10:54:58,465 INFO L210 LassoAnalysis]: Preferences: [2022-11-16 10:54:58,465 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-16 10:54:58,466 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-16 10:54:58,466 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-16 10:54:58,466 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-11-16 10:54:58,466 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:54:58,466 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-16 10:54:58,466 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-16 10:54:58,467 INFO L133 ssoRankerPreferences]: Filename of dumped script: ps5-both-nt.c_Iteration1_Loop [2022-11-16 10:54:58,467 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-16 10:54:58,467 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-16 10:54:58,470 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 10:54:58,476 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 10:54:58,554 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-16 10:54:58,559 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-11-16 10:54:58,561 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:54:58,561 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:54:58,563 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:54:58,571 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Waiting until timeout for monitored process [2022-11-16 10:54:58,575 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 10:54:58,587 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 10:54:58,587 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 10:54:58,588 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 10:54:58,588 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 10:54:58,588 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-16 10:54:58,590 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-16 10:54:58,590 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 10:54:58,604 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 10:54:58,611 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Forceful destruction successful, exit code 0 [2022-11-16 10:54:58,612 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:54:58,612 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:54:58,613 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:54:58,627 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 10:54:58,628 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Waiting until timeout for monitored process [2022-11-16 10:54:58,640 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 10:54:58,641 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 10:54:58,641 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 10:54:58,641 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 10:54:58,641 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-16 10:54:58,643 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-16 10:54:58,643 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 10:54:58,653 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 10:54:58,659 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Ended with exit code 0 [2022-11-16 10:54:58,660 INFO L490 LassoAnalysis]: Using template '2-nested'. [2022-11-16 10:54:58,660 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:54:58,660 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:54:58,662 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:54:58,663 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Waiting until timeout for monitored process [2022-11-16 10:54:58,664 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 10:54:58,675 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 10:54:58,676 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 10:54:58,676 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 10:54:58,676 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 10:54:58,676 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-16 10:54:58,678 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-16 10:54:58,678 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 10:54:58,713 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 10:54:58,722 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Forceful destruction successful, exit code 0 [2022-11-16 10:54:58,723 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:54:58,723 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:54:58,725 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:54:58,729 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Waiting until timeout for monitored process [2022-11-16 10:54:58,730 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 10:54:58,745 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 10:54:58,746 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 10:54:58,746 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 10:54:58,746 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 10:54:58,747 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-16 10:54:58,752 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-16 10:54:58,752 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 10:54:58,771 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 10:54:58,781 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Forceful destruction successful, exit code 0 [2022-11-16 10:54:58,782 INFO L490 LassoAnalysis]: Using template '3-nested'. [2022-11-16 10:54:58,782 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:54:58,782 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:54:58,784 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:54:58,798 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 10:54:58,813 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Waiting until timeout for monitored process [2022-11-16 10:54:58,814 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 10:54:58,815 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 10:54:58,815 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 10:54:58,815 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 10:54:58,815 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-16 10:54:58,820 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-16 10:54:58,820 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 10:54:58,831 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 10:54:58,841 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Forceful destruction successful, exit code 0 [2022-11-16 10:54:58,842 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:54:58,842 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:54:58,844 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:54:58,858 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 10:54:58,871 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Waiting until timeout for monitored process [2022-11-16 10:54:58,875 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 10:54:58,875 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 10:54:58,875 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 10:54:58,875 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 10:54:58,875 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-16 10:54:58,883 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-16 10:54:58,883 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 10:54:58,904 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 10:54:58,911 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Forceful destruction successful, exit code 0 [2022-11-16 10:54:58,911 INFO L490 LassoAnalysis]: Using template '4-nested'. [2022-11-16 10:54:58,911 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:54:58,911 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:54:58,913 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:54:58,919 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Waiting until timeout for monitored process [2022-11-16 10:54:58,925 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 10:54:58,941 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 10:54:58,941 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 10:54:58,942 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 10:54:58,942 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 10:54:58,942 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-16 10:54:58,947 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-16 10:54:58,948 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 10:54:58,971 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 10:54:58,981 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Forceful destruction successful, exit code 0 [2022-11-16 10:54:58,981 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:54:58,982 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:54:58,983 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:54:58,998 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 10:54:59,014 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Waiting until timeout for monitored process [2022-11-16 10:54:59,016 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 10:54:59,016 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 10:54:59,016 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 10:54:59,016 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 10:54:59,016 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-16 10:54:59,033 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-16 10:54:59,033 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 10:54:59,063 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 10:54:59,073 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Forceful destruction successful, exit code 0 [2022-11-16 10:54:59,073 INFO L490 LassoAnalysis]: Using template '2-phase'. [2022-11-16 10:54:59,074 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:54:59,074 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:54:59,076 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:54:59,088 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 10:54:59,103 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Waiting until timeout for monitored process [2022-11-16 10:54:59,108 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 10:54:59,109 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-16 10:54:59,109 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 10:54:59,109 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 10:54:59,109 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 10:54:59,109 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-16 10:54:59,115 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-16 10:54:59,115 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 10:54:59,132 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 10:54:59,144 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Forceful destruction successful, exit code 0 [2022-11-16 10:54:59,144 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:54:59,145 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:54:59,147 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:54:59,150 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Waiting until timeout for monitored process [2022-11-16 10:54:59,151 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 10:54:59,164 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 10:54:59,164 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-16 10:54:59,164 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 10:54:59,164 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 10:54:59,165 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 10:54:59,165 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-16 10:54:59,169 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-16 10:54:59,169 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 10:54:59,183 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 10:54:59,187 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Forceful destruction successful, exit code 0 [2022-11-16 10:54:59,187 INFO L490 LassoAnalysis]: Using template '3-phase'. [2022-11-16 10:54:59,188 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:54:59,188 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:54:59,191 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:54:59,199 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Waiting until timeout for monitored process [2022-11-16 10:54:59,200 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 10:54:59,218 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 10:54:59,218 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-16 10:54:59,218 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 10:54:59,219 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 10:54:59,219 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 10:54:59,219 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-16 10:54:59,223 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-16 10:54:59,224 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 10:54:59,238 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 10:54:59,249 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Forceful destruction successful, exit code 0 [2022-11-16 10:54:59,249 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:54:59,249 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:54:59,251 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:54:59,264 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Waiting until timeout for monitored process [2022-11-16 10:54:59,265 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 10:54:59,281 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 10:54:59,281 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-16 10:54:59,281 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 10:54:59,282 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 10:54:59,282 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 10:54:59,282 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-16 10:54:59,288 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-16 10:54:59,289 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 10:54:59,315 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 10:54:59,324 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Forceful destruction successful, exit code 0 [2022-11-16 10:54:59,325 INFO L490 LassoAnalysis]: Using template '4-phase'. [2022-11-16 10:54:59,325 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:54:59,325 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:54:59,327 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:54:59,343 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 10:54:59,358 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Waiting until timeout for monitored process [2022-11-16 10:54:59,360 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 10:54:59,360 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-16 10:54:59,360 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 10:54:59,360 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 10:54:59,360 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 10:54:59,361 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-16 10:54:59,366 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-16 10:54:59,366 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 10:54:59,387 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 10:54:59,397 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Forceful destruction successful, exit code 0 [2022-11-16 10:54:59,397 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:54:59,398 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:54:59,399 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:54:59,414 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 [2022-11-16 10:54:59,427 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Waiting until timeout for monitored process [2022-11-16 10:54:59,429 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 10:54:59,430 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-16 10:54:59,430 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 10:54:59,430 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 10:54:59,430 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 10:54:59,430 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-16 10:54:59,438 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-16 10:54:59,438 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 10:54:59,471 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 10:54:59,487 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Forceful destruction successful, exit code 0 [2022-11-16 10:54:59,487 INFO L490 LassoAnalysis]: Using template '2-lex'. [2022-11-16 10:54:59,487 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:54:59,488 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:54:59,489 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:54:59,499 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Waiting until timeout for monitored process [2022-11-16 10:54:59,499 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 10:54:59,517 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 10:54:59,518 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-16 10:54:59,518 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 10:54:59,518 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 10:54:59,518 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 10:54:59,518 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-16 10:54:59,520 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-16 10:54:59,521 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 10:54:59,539 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 10:54:59,549 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Forceful destruction successful, exit code 0 [2022-11-16 10:54:59,549 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:54:59,549 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:54:59,553 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:54:59,559 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Waiting until timeout for monitored process [2022-11-16 10:54:59,560 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 10:54:59,575 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 10:54:59,576 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-16 10:54:59,576 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 10:54:59,576 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 10:54:59,576 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 10:54:59,576 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-16 10:54:59,583 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-16 10:54:59,583 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 10:54:59,597 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 10:54:59,602 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Forceful destruction successful, exit code 0 [2022-11-16 10:54:59,602 INFO L490 LassoAnalysis]: Using template '3-lex'. [2022-11-16 10:54:59,602 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:54:59,603 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:54:59,604 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:54:59,611 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 10:54:59,623 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Waiting until timeout for monitored process [2022-11-16 10:54:59,627 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 10:54:59,627 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-16 10:54:59,628 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 10:54:59,628 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 10:54:59,628 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 10:54:59,628 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-16 10:54:59,631 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-16 10:54:59,631 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 10:54:59,655 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 10:54:59,664 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Forceful destruction successful, exit code 0 [2022-11-16 10:54:59,664 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:54:59,665 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:54:59,666 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:54:59,671 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 10:54:59,686 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Waiting until timeout for monitored process [2022-11-16 10:54:59,688 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 10:54:59,688 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-16 10:54:59,688 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 10:54:59,689 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 10:54:59,689 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 10:54:59,689 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-16 10:54:59,695 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-16 10:54:59,695 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 10:54:59,719 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 10:54:59,723 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Forceful destruction successful, exit code 0 [2022-11-16 10:54:59,750 INFO L210 LassoAnalysis]: Preferences: [2022-11-16 10:54:59,751 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-16 10:54:59,751 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-16 10:54:59,751 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-16 10:54:59,751 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-11-16 10:54:59,751 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:54:59,751 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-16 10:54:59,752 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-16 10:54:59,752 INFO L133 ssoRankerPreferences]: Filename of dumped script: ps5-both-nt.c_Iteration1_Lasso [2022-11-16 10:54:59,752 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-16 10:54:59,752 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-16 10:54:59,755 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 10:54:59,761 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 10:54:59,764 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 10:54:59,768 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 10:54:59,771 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 10:55:00,195 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-16 10:55:00,196 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-11-16 10:55:00,196 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:55:00,196 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:55:00,200 INFO L229 MonitoredProcess]: Starting monitored process 26 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:55:00,208 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-16 10:55:00,208 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-16 10:55:00,223 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Waiting until timeout for monitored process [2022-11-16 10:55:00,245 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Forceful destruction successful, exit code 0 [2022-11-16 10:55:00,246 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:55:00,246 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:55:00,247 INFO L229 MonitoredProcess]: Starting monitored process 27 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:55:00,253 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-11-16 10:55:00,253 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-16 10:55:00,259 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Waiting until timeout for monitored process [2022-11-16 10:55:00,294 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-11-16 10:55:00,294 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~c~0#1=0} Honda state: {ULTIMATE.start_main_~c~0#1=0} Generalized eigenvectors: [{ULTIMATE.start_main_~c~0#1=4}, {ULTIMATE.start_main_~c~0#1=-8}, {ULTIMATE.start_main_~c~0#1=5}] Lambdas: [3, 1, 1] Nus: [1, 0] [2022-11-16 10:55:00,306 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Forceful destruction successful, exit code 0 [2022-11-16 10:55:00,307 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:55:00,307 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:55:00,311 INFO L229 MonitoredProcess]: Starting monitored process 28 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:55:00,317 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-16 10:55:00,317 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-16 10:55:00,331 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Waiting until timeout for monitored process [2022-11-16 10:55:00,347 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-11-16 10:55:00,347 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: [] [2022-11-16 10:55:00,357 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Forceful destruction successful, exit code 0 [2022-11-16 10:55:00,358 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:55:00,359 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:55:00,360 INFO L229 MonitoredProcess]: Starting monitored process 29 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:55:00,367 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-16 10:55:00,367 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-16 10:55:00,382 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Waiting until timeout for monitored process [2022-11-16 10:55:00,399 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-11-16 10:55:00,399 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet0#1=0} Honda state: {ULTIMATE.start_main_#t~nondet0#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-11-16 10:55:00,409 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Forceful destruction successful, exit code 0 [2022-11-16 10:55:00,409 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:55:00,410 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:55:00,411 INFO L229 MonitoredProcess]: Starting monitored process 30 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:55:00,416 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-16 10:55:00,416 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-16 10:55:00,431 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Waiting until timeout for monitored process [2022-11-16 10:55:00,447 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-11-16 10:55:00,447 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~k~0#1=0} Honda state: {ULTIMATE.start_main_~k~0#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-11-16 10:55:00,452 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Forceful destruction successful, exit code 0 [2022-11-16 10:55:00,452 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:55:00,453 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:55:00,454 INFO L229 MonitoredProcess]: Starting monitored process 31 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:55:00,459 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-16 10:55:00,459 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-16 10:55:00,475 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Waiting until timeout for monitored process [2022-11-16 10:55:00,497 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Forceful destruction successful, exit code 0 [2022-11-16 10:55:00,497 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:55:00,497 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:55:00,501 INFO L229 MonitoredProcess]: Starting monitored process 32 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:55:00,508 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-11-16 10:55:00,508 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-16 10:55:00,515 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Waiting until timeout for monitored process [2022-11-16 10:55:00,534 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-11-16 10:55:00,544 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Forceful destruction successful, exit code 0 [2022-11-16 10:55:00,544 INFO L210 LassoAnalysis]: Preferences: [2022-11-16 10:55:00,544 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-16 10:55:00,544 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-16 10:55:00,544 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-16 10:55:00,544 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-11-16 10:55:00,545 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:55:00,545 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-16 10:55:00,545 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-16 10:55:00,545 INFO L133 ssoRankerPreferences]: Filename of dumped script: ps5-both-nt.c_Iteration1_Lasso [2022-11-16 10:55:00,545 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-16 10:55:00,545 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-16 10:55:00,548 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 10:55:00,574 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 10:55:00,584 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 10:55:00,588 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 10:55:00,592 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 10:55:00,696 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-16 10:55:00,697 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-11-16 10:55:00,697 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:55:00,697 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:55:00,698 INFO L229 MonitoredProcess]: Starting monitored process 33 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:55:00,703 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 10:55:00,715 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Waiting until timeout for monitored process [2022-11-16 10:55:00,718 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 10:55:00,719 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 10:55:00,719 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 10:55:00,719 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-16 10:55:00,725 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-16 10:55:00,725 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-11-16 10:55:00,743 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 10:55:00,747 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Forceful destruction successful, exit code 0 [2022-11-16 10:55:00,747 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:55:00,747 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:55:00,749 INFO L229 MonitoredProcess]: Starting monitored process 34 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:55:00,760 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 10:55:00,775 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Waiting until timeout for monitored process [2022-11-16 10:55:00,775 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 10:55:00,775 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 10:55:00,775 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 10:55:00,776 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-16 10:55:00,780 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-16 10:55:00,780 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-11-16 10:55:00,796 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 10:55:00,805 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Forceful destruction successful, exit code 0 [2022-11-16 10:55:00,806 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:55:00,806 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:55:00,807 INFO L229 MonitoredProcess]: Starting monitored process 35 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:55:00,811 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 10:55:00,826 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Waiting until timeout for monitored process [2022-11-16 10:55:00,826 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 10:55:00,826 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 10:55:00,826 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 10:55:00,827 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 10:55:00,827 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-16 10:55:00,827 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-16 10:55:00,827 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 10:55:00,847 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 10:55:00,850 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Forceful destruction successful, exit code 0 [2022-11-16 10:55:00,851 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:55:00,851 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:55:00,854 INFO L229 MonitoredProcess]: Starting monitored process 36 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:55:00,865 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 10:55:00,879 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Waiting until timeout for monitored process [2022-11-16 10:55:00,880 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 10:55:00,880 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 10:55:00,881 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 10:55:00,881 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 10:55:00,881 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-16 10:55:00,882 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-16 10:55:00,882 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 10:55:00,896 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 10:55:00,900 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Forceful destruction successful, exit code 0 [2022-11-16 10:55:00,901 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:55:00,901 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:55:00,902 INFO L229 MonitoredProcess]: Starting monitored process 37 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:55:00,908 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 10:55:00,920 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Waiting until timeout for monitored process [2022-11-16 10:55:00,924 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 10:55:00,924 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 10:55:00,924 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 10:55:00,925 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 10:55:00,925 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-16 10:55:00,925 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-16 10:55:00,926 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 10:55:00,947 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 10:55:00,956 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Forceful destruction successful, exit code 0 [2022-11-16 10:55:00,956 INFO L490 LassoAnalysis]: Using template '2-nested'. [2022-11-16 10:55:00,956 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:55:00,956 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:55:00,957 INFO L229 MonitoredProcess]: Starting monitored process 38 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:55:00,963 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 [2022-11-16 10:55:00,971 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Waiting until timeout for monitored process [2022-11-16 10:55:00,976 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 10:55:00,976 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 10:55:00,976 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 10:55:00,976 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-16 10:55:00,982 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-11-16 10:55:00,983 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-11-16 10:55:00,997 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 10:55:01,006 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Forceful destruction successful, exit code 0 [2022-11-16 10:55:01,007 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:55:01,007 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:55:01,008 INFO L229 MonitoredProcess]: Starting monitored process 39 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:55:01,015 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 [2022-11-16 10:55:01,029 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Waiting until timeout for monitored process [2022-11-16 10:55:01,030 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 10:55:01,030 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 10:55:01,030 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 10:55:01,031 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-16 10:55:01,034 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-11-16 10:55:01,034 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-11-16 10:55:01,055 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 10:55:01,063 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Forceful destruction successful, exit code 0 [2022-11-16 10:55:01,063 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:55:01,063 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:55:01,064 INFO L229 MonitoredProcess]: Starting monitored process 40 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:55:01,069 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 10:55:01,082 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Waiting until timeout for monitored process [2022-11-16 10:55:01,083 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 10:55:01,083 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 10:55:01,083 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 10:55:01,084 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 10:55:01,084 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-16 10:55:01,084 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-16 10:55:01,085 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 10:55:01,099 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 10:55:01,110 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Forceful destruction successful, exit code 0 [2022-11-16 10:55:01,110 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:55:01,110 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:55:01,111 INFO L229 MonitoredProcess]: Starting monitored process 41 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:55:01,119 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 10:55:01,134 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 10:55:01,134 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 10:55:01,134 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 10:55:01,134 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 10:55:01,135 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-16 10:55:01,135 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-16 10:55:01,135 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 10:55:01,139 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Waiting until timeout for monitored process [2022-11-16 10:55:01,145 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 10:55:01,149 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Forceful destruction successful, exit code 0 [2022-11-16 10:55:01,149 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:55:01,149 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:55:01,151 INFO L229 MonitoredProcess]: Starting monitored process 42 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:55:01,156 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 10:55:01,163 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Waiting until timeout for monitored process [2022-11-16 10:55:01,172 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 10:55:01,172 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 10:55:01,172 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 10:55:01,172 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 10:55:01,172 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-16 10:55:01,175 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-16 10:55:01,175 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 10:55:01,191 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 10:55:01,200 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Forceful destruction successful, exit code 0 [2022-11-16 10:55:01,201 INFO L490 LassoAnalysis]: Using template '3-nested'. [2022-11-16 10:55:01,201 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:55:01,201 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:55:01,202 INFO L229 MonitoredProcess]: Starting monitored process 43 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:55:01,207 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 10:55:01,222 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Waiting until timeout for monitored process [2022-11-16 10:55:01,223 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 10:55:01,223 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 10:55:01,224 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 10:55:01,224 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-16 10:55:01,245 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-11-16 10:55:01,246 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-11-16 10:55:01,262 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 10:55:01,272 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Forceful destruction successful, exit code 0 [2022-11-16 10:55:01,272 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:55:01,272 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:55:01,274 INFO L229 MonitoredProcess]: Starting monitored process 44 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:55:01,279 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 10:55:01,293 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Waiting until timeout for monitored process [2022-11-16 10:55:01,294 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 10:55:01,294 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 10:55:01,294 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 10:55:01,294 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-16 10:55:01,298 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-11-16 10:55:01,299 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-11-16 10:55:01,316 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 10:55:01,319 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Forceful destruction successful, exit code 0 [2022-11-16 10:55:01,320 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:55:01,320 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:55:01,321 INFO L229 MonitoredProcess]: Starting monitored process 45 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:55:01,327 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 10:55:01,330 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Waiting until timeout for monitored process [2022-11-16 10:55:01,339 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 10:55:01,339 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 10:55:01,339 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 10:55:01,339 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 10:55:01,340 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-16 10:55:01,341 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-16 10:55:01,341 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 10:55:01,350 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 10:55:01,355 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Ended with exit code 0 [2022-11-16 10:55:01,355 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:55:01,355 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:55:01,358 INFO L229 MonitoredProcess]: Starting monitored process 46 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:55:01,362 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Waiting until timeout for monitored process [2022-11-16 10:55:01,363 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 [2022-11-16 10:55:01,375 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 10:55:01,375 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 10:55:01,376 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 10:55:01,376 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 10:55:01,376 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-16 10:55:01,377 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-16 10:55:01,377 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 10:55:01,391 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 10:55:01,393 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Forceful destruction successful, exit code 0 [2022-11-16 10:55:01,394 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:55:01,394 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:55:01,395 INFO L229 MonitoredProcess]: Starting monitored process 47 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:55:01,397 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Waiting until timeout for monitored process [2022-11-16 10:55:01,398 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 10:55:01,410 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 10:55:01,410 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 10:55:01,410 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 10:55:01,410 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 10:55:01,410 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-16 10:55:01,411 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-16 10:55:01,411 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 10:55:01,432 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 10:55:01,434 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Ended with exit code 0 [2022-11-16 10:55:01,434 INFO L490 LassoAnalysis]: Using template '4-nested'. [2022-11-16 10:55:01,434 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:55:01,435 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:55:01,436 INFO L229 MonitoredProcess]: Starting monitored process 48 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:55:01,438 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Waiting until timeout for monitored process [2022-11-16 10:55:01,440 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 10:55:01,451 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 10:55:01,452 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 10:55:01,452 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 10:55:01,452 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-16 10:55:01,470 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-11-16 10:55:01,470 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-11-16 10:55:01,495 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 10:55:01,498 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Forceful destruction successful, exit code 0 [2022-11-16 10:55:01,499 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:55:01,499 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:55:01,500 INFO L229 MonitoredProcess]: Starting monitored process 49 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:55:01,507 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 10:55:01,522 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Waiting until timeout for monitored process [2022-11-16 10:55:01,523 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 10:55:01,523 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 10:55:01,523 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 10:55:01,523 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-16 10:55:01,528 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-11-16 10:55:01,529 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-11-16 10:55:01,551 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 10:55:01,554 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Forceful destruction successful, exit code 0 [2022-11-16 10:55:01,555 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:55:01,555 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:55:01,556 INFO L229 MonitoredProcess]: Starting monitored process 50 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:55:01,563 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 10:55:01,577 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Waiting until timeout for monitored process [2022-11-16 10:55:01,578 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 10:55:01,579 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 10:55:01,579 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 10:55:01,579 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 10:55:01,579 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-16 10:55:01,580 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-16 10:55:01,580 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 10:55:01,590 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 10:55:01,593 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Forceful destruction successful, exit code 0 [2022-11-16 10:55:01,593 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:55:01,594 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:55:01,595 INFO L229 MonitoredProcess]: Starting monitored process 51 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:55:01,599 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 10:55:01,612 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Waiting until timeout for monitored process [2022-11-16 10:55:01,613 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 10:55:01,613 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 10:55:01,613 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 10:55:01,613 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 10:55:01,613 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-16 10:55:01,614 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-16 10:55:01,615 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 10:55:01,617 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 10:55:01,621 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Forceful destruction successful, exit code 0 [2022-11-16 10:55:01,621 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:55:01,622 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:55:01,623 INFO L229 MonitoredProcess]: Starting monitored process 52 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:55:01,625 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Waiting until timeout for monitored process [2022-11-16 10:55:01,626 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 10:55:01,639 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 10:55:01,639 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 10:55:01,640 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 10:55:01,640 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 10:55:01,640 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-16 10:55:01,641 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-16 10:55:01,641 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 10:55:01,656 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 10:55:01,658 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Forceful destruction successful, exit code 0 [2022-11-16 10:55:01,659 INFO L490 LassoAnalysis]: Using template '2-phase'. [2022-11-16 10:55:01,659 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:55:01,659 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:55:01,660 INFO L229 MonitoredProcess]: Starting monitored process 53 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:55:01,662 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Waiting until timeout for monitored process [2022-11-16 10:55:01,663 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 10:55:01,674 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 10:55:01,674 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-16 10:55:01,674 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 10:55:01,675 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 10:55:01,675 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-16 10:55:01,700 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-11-16 10:55:01,700 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-11-16 10:55:01,716 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 10:55:01,720 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Forceful destruction successful, exit code 0 [2022-11-16 10:55:01,720 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:55:01,721 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:55:01,722 INFO L229 MonitoredProcess]: Starting monitored process 54 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:55:01,731 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 10:55:01,744 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Waiting until timeout for monitored process [2022-11-16 10:55:01,745 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 10:55:01,745 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-16 10:55:01,746 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 10:55:01,746 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 10:55:01,746 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-16 10:55:01,749 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-11-16 10:55:01,749 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-11-16 10:55:01,775 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 10:55:01,778 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Forceful destruction successful, exit code 0 [2022-11-16 10:55:01,779 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:55:01,779 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:55:01,780 INFO L229 MonitoredProcess]: Starting monitored process 55 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:55:01,788 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 10:55:01,803 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Waiting until timeout for monitored process [2022-11-16 10:55:01,804 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 10:55:01,804 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-16 10:55:01,804 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 10:55:01,804 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 10:55:01,804 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 10:55:01,805 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-16 10:55:01,805 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-16 10:55:01,806 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 10:55:01,824 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 10:55:01,829 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Ended with exit code 0 [2022-11-16 10:55:01,829 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:55:01,829 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:55:01,831 INFO L229 MonitoredProcess]: Starting monitored process 56 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:55:01,835 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 10:55:01,849 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Waiting until timeout for monitored process [2022-11-16 10:55:01,849 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 10:55:01,850 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-16 10:55:01,850 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 10:55:01,850 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 10:55:01,850 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 10:55:01,850 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-16 10:55:01,851 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-16 10:55:01,851 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 10:55:01,870 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 10:55:01,873 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Forceful destruction successful, exit code 0 [2022-11-16 10:55:01,874 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:55:01,874 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:55:01,875 INFO L229 MonitoredProcess]: Starting monitored process 57 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:55:01,879 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 10:55:01,892 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Waiting until timeout for monitored process [2022-11-16 10:55:01,892 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 10:55:01,893 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-16 10:55:01,893 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 10:55:01,893 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 10:55:01,893 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 10:55:01,893 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-16 10:55:01,894 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-16 10:55:01,894 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 10:55:01,911 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 10:55:01,913 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Ended with exit code 0 [2022-11-16 10:55:01,914 INFO L490 LassoAnalysis]: Using template '3-phase'. [2022-11-16 10:55:01,914 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:55:01,914 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:55:01,915 INFO L229 MonitoredProcess]: Starting monitored process 58 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:55:01,918 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Waiting until timeout for monitored process [2022-11-16 10:55:01,918 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 10:55:01,930 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 10:55:01,930 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-16 10:55:01,930 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 10:55:01,930 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 10:55:01,931 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-16 10:55:01,944 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-11-16 10:55:01,944 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-11-16 10:55:01,970 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 10:55:01,974 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Forceful destruction successful, exit code 0 [2022-11-16 10:55:01,974 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:55:01,974 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:55:01,975 INFO L229 MonitoredProcess]: Starting monitored process 59 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:55:01,984 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 10:55:01,998 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Waiting until timeout for monitored process [2022-11-16 10:55:01,999 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 10:55:01,999 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-16 10:55:01,999 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 10:55:02,000 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 10:55:02,000 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-16 10:55:02,004 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-11-16 10:55:02,005 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-11-16 10:55:02,027 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 10:55:02,031 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Forceful destruction successful, exit code 0 [2022-11-16 10:55:02,031 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:55:02,032 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:55:02,032 INFO L229 MonitoredProcess]: Starting monitored process 60 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:55:02,035 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Waiting until timeout for monitored process [2022-11-16 10:55:02,036 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 10:55:02,050 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 10:55:02,050 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-16 10:55:02,050 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 10:55:02,050 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 10:55:02,050 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 10:55:02,051 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-16 10:55:02,052 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-16 10:55:02,052 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 10:55:02,070 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 10:55:02,073 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Forceful destruction successful, exit code 0 [2022-11-16 10:55:02,074 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:55:02,074 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:55:02,075 INFO L229 MonitoredProcess]: Starting monitored process 61 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:55:02,079 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 10:55:02,092 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Waiting until timeout for monitored process [2022-11-16 10:55:02,093 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 10:55:02,093 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-16 10:55:02,093 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 10:55:02,094 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 10:55:02,094 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 10:55:02,094 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-16 10:55:02,095 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-16 10:55:02,095 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 10:55:02,109 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 10:55:02,112 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Ended with exit code 0 [2022-11-16 10:55:02,112 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:55:02,112 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:55:02,113 INFO L229 MonitoredProcess]: Starting monitored process 62 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:55:02,114 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Waiting until timeout for monitored process [2022-11-16 10:55:02,116 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 10:55:02,127 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 10:55:02,127 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-16 10:55:02,127 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 10:55:02,127 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 10:55:02,127 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 10:55:02,127 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-16 10:55:02,128 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-16 10:55:02,129 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 10:55:02,166 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 10:55:02,169 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Forceful destruction successful, exit code 0 [2022-11-16 10:55:02,170 INFO L490 LassoAnalysis]: Using template '4-phase'. [2022-11-16 10:55:02,170 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:55:02,170 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:55:02,171 INFO L229 MonitoredProcess]: Starting monitored process 63 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:55:02,179 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 10:55:02,193 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Waiting until timeout for monitored process [2022-11-16 10:55:02,195 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 10:55:02,195 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-16 10:55:02,196 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 10:55:02,196 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 10:55:02,196 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-16 10:55:02,207 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-11-16 10:55:02,207 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-11-16 10:55:02,243 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 10:55:02,247 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Forceful destruction successful, exit code 0 [2022-11-16 10:55:02,247 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:55:02,247 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:55:02,248 INFO L229 MonitoredProcess]: Starting monitored process 64 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:55:02,257 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 10:55:02,270 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Waiting until timeout for monitored process [2022-11-16 10:55:02,272 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 10:55:02,272 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-16 10:55:02,272 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 10:55:02,272 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 10:55:02,273 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-16 10:55:02,279 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-11-16 10:55:02,279 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-11-16 10:55:02,307 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 10:55:02,310 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Forceful destruction successful, exit code 0 [2022-11-16 10:55:02,311 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:55:02,311 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:55:02,312 INFO L229 MonitoredProcess]: Starting monitored process 65 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:55:02,319 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 10:55:02,335 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Waiting until timeout for monitored process [2022-11-16 10:55:02,339 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 10:55:02,339 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-16 10:55:02,339 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 10:55:02,339 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 10:55:02,339 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 10:55:02,339 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-16 10:55:02,341 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-16 10:55:02,341 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 10:55:02,358 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 10:55:02,362 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Forceful destruction successful, exit code 0 [2022-11-16 10:55:02,362 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:55:02,362 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:55:02,363 INFO L229 MonitoredProcess]: Starting monitored process 66 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:55:02,368 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 10:55:02,375 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Waiting until timeout for monitored process [2022-11-16 10:55:02,383 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 10:55:02,383 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-16 10:55:02,384 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 10:55:02,384 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 10:55:02,384 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 10:55:02,384 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-16 10:55:02,385 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-16 10:55:02,386 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 10:55:02,403 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 10:55:02,406 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Forceful destruction successful, exit code 0 [2022-11-16 10:55:02,407 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:55:02,407 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:55:02,408 INFO L229 MonitoredProcess]: Starting monitored process 67 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:55:02,415 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 10:55:02,429 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Waiting until timeout for monitored process [2022-11-16 10:55:02,430 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 10:55:02,431 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-16 10:55:02,431 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 10:55:02,431 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 10:55:02,431 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 10:55:02,431 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-16 10:55:02,433 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-16 10:55:02,433 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 10:55:02,463 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 10:55:02,466 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Forceful destruction successful, exit code 0 [2022-11-16 10:55:02,467 INFO L490 LassoAnalysis]: Using template '2-lex'. [2022-11-16 10:55:02,467 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:55:02,467 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:55:02,468 INFO L229 MonitoredProcess]: Starting monitored process 68 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:55:02,472 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 10:55:02,486 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Waiting until timeout for monitored process [2022-11-16 10:55:02,487 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 10:55:02,487 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-16 10:55:02,487 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 10:55:02,487 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 10:55:02,487 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-16 10:55:02,496 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-11-16 10:55:02,497 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-11-16 10:55:02,514 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 10:55:02,518 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Forceful destruction successful, exit code 0 [2022-11-16 10:55:02,518 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:55:02,519 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:55:02,520 INFO L229 MonitoredProcess]: Starting monitored process 69 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:55:02,524 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 10:55:02,537 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Waiting until timeout for monitored process [2022-11-16 10:55:02,538 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 10:55:02,538 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-16 10:55:02,539 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 10:55:02,539 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 10:55:02,539 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-16 10:55:02,543 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-11-16 10:55:02,543 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-11-16 10:55:02,563 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 10:55:02,566 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Forceful destruction successful, exit code 0 [2022-11-16 10:55:02,567 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:55:02,567 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:55:02,568 INFO L229 MonitoredProcess]: Starting monitored process 70 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:55:02,572 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 10:55:02,585 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Waiting until timeout for monitored process [2022-11-16 10:55:02,586 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 10:55:02,586 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-16 10:55:02,587 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 10:55:02,587 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 10:55:02,587 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 10:55:02,587 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-16 10:55:02,588 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-16 10:55:02,588 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 10:55:02,603 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 10:55:02,606 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Forceful destruction successful, exit code 0 [2022-11-16 10:55:02,607 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:55:02,607 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:55:02,608 INFO L229 MonitoredProcess]: Starting monitored process 71 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:55:02,612 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 [2022-11-16 10:55:02,623 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Waiting until timeout for monitored process [2022-11-16 10:55:02,626 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 10:55:02,626 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-16 10:55:02,626 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 10:55:02,626 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 10:55:02,626 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 10:55:02,626 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-16 10:55:02,627 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-16 10:55:02,628 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 10:55:02,637 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 10:55:02,641 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Forceful destruction successful, exit code 0 [2022-11-16 10:55:02,641 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:55:02,641 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:55:02,642 INFO L229 MonitoredProcess]: Starting monitored process 72 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:55:02,650 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Waiting until timeout for monitored process [2022-11-16 10:55:02,651 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 10:55:02,662 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 10:55:02,663 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-16 10:55:02,663 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 10:55:02,663 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 10:55:02,663 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 10:55:02,663 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-16 10:55:02,664 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-16 10:55:02,664 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 10:55:02,673 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 10:55:02,677 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Forceful destruction successful, exit code 0 [2022-11-16 10:55:02,677 INFO L490 LassoAnalysis]: Using template '3-lex'. [2022-11-16 10:55:02,678 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:55:02,678 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:55:02,679 INFO L229 MonitoredProcess]: Starting monitored process 73 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:55:02,683 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 10:55:02,698 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Waiting until timeout for monitored process [2022-11-16 10:55:02,699 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 10:55:02,700 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-16 10:55:02,700 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 10:55:02,700 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 10:55:02,700 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-16 10:55:02,713 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2022-11-16 10:55:02,713 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2022-11-16 10:55:02,743 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 10:55:02,748 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Forceful destruction successful, exit code 0 [2022-11-16 10:55:02,748 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:55:02,748 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:55:02,749 INFO L229 MonitoredProcess]: Starting monitored process 74 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:55:02,755 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 10:55:02,769 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Waiting until timeout for monitored process [2022-11-16 10:55:02,770 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 10:55:02,770 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-16 10:55:02,770 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 10:55:02,771 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 10:55:02,771 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-16 10:55:02,777 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2022-11-16 10:55:02,778 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2022-11-16 10:55:02,803 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 10:55:02,806 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Forceful destruction successful, exit code 0 [2022-11-16 10:55:02,807 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:55:02,807 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:55:02,808 INFO L229 MonitoredProcess]: Starting monitored process 75 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:55:02,814 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 10:55:02,819 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Waiting until timeout for monitored process [2022-11-16 10:55:02,825 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 10:55:02,826 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-16 10:55:02,826 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 10:55:02,826 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 10:55:02,826 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 10:55:02,826 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-16 10:55:02,827 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-16 10:55:02,827 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 10:55:02,831 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 10:55:02,833 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Ended with exit code 0 [2022-11-16 10:55:02,834 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:55:02,834 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:55:02,835 INFO L229 MonitoredProcess]: Starting monitored process 76 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:55:02,836 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Waiting until timeout for monitored process [2022-11-16 10:55:02,838 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 10:55:02,848 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 10:55:02,848 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-16 10:55:02,849 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 10:55:02,849 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 10:55:02,849 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 10:55:02,849 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-16 10:55:02,850 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-16 10:55:02,850 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 10:55:02,873 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 10:55:02,875 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Ended with exit code 0 [2022-11-16 10:55:02,876 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:55:02,876 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:55:02,877 INFO L229 MonitoredProcess]: Starting monitored process 77 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:55:02,879 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (77)] Waiting until timeout for monitored process [2022-11-16 10:55:02,879 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 10:55:02,891 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 10:55:02,891 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-16 10:55:02,891 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 10:55:02,892 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 10:55:02,892 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 10:55:02,892 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-16 10:55:02,893 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-16 10:55:02,893 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 10:55:02,897 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 10:55:02,900 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (77)] Ended with exit code 0 [2022-11-16 10:55:02,901 INFO L369 stractBuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2022-11-16 10:55:02,901 INFO L748 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true; 8#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_~k~0#1, main_~y~0#1, main_~x~0#1, main_~c~0#1;havoc main_~k~0#1;havoc main_~y~0#1;havoc main_~x~0#1;havoc main_~c~0#1;main_~k~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1;main_~y~0#1 := 0;main_~x~0#1 := 0;main_~c~0#1 := 0; 3#L25-2true assume !false; 6#L28true assume !!(0 == 6 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 + 15 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 + 10 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 - 30 * main_~x~0#1 - main_~y~0#1);main_~c~0#1 := 1 + main_~c~0#1;main_~y~0#1 := 1 + main_~y~0#1;main_~x~0#1 := main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 + main_~x~0#1; 3#L25-2true [2022-11-16 10:55:02,901 INFO L750 eck$LassoCheckResult]: Loop: 3#L25-2true assume !false; 6#L28true assume !!(0 == 6 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 + 15 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 + 10 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 - 30 * main_~x~0#1 - main_~y~0#1);main_~c~0#1 := 1 + main_~c~0#1;main_~y~0#1 := 1 + main_~y~0#1;main_~x~0#1 := main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 + main_~x~0#1; 3#L25-2true [2022-11-16 10:55:02,902 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 10:55:02,902 INFO L85 PathProgramCache]: Analyzing trace with hash 925800, now seen corresponding path program 2 times [2022-11-16 10:55:02,902 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 10:55:02,902 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1932667552] [2022-11-16 10:55:02,902 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 10:55:02,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 10:55:02,909 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-16 10:55:02,910 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1677818967] [2022-11-16 10:55:02,910 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-11-16 10:55:02,910 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 10:55:02,910 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:55:02,911 INFO L229 MonitoredProcess]: Starting monitored process 78 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-16 10:55:02,935 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (78)] Waiting until timeout for monitored process [2022-11-16 10:55:02,968 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2022-11-16 10:55:02,968 INFO L229 tOrderPrioritization]: Conjunction of SSA is sat [2022-11-16 10:55:02,968 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-16 10:55:02,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 10:55:02,976 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-16 10:55:02,977 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 10:55:02,977 INFO L85 PathProgramCache]: Analyzing trace with hash 1318, now seen corresponding path program 2 times [2022-11-16 10:55:02,978 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 10:55:02,978 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [114041654] [2022-11-16 10:55:02,978 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 10:55:02,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 10:55:02,982 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-16 10:55:02,982 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1542751807] [2022-11-16 10:55:02,982 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-11-16 10:55:02,983 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 10:55:02,983 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:55:02,984 INFO L229 MonitoredProcess]: Starting monitored process 79 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-16 10:55:02,998 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (79)] Waiting until timeout for monitored process [2022-11-16 10:55:03,031 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2022-11-16 10:55:03,031 INFO L229 tOrderPrioritization]: Conjunction of SSA is sat [2022-11-16 10:55:03,031 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-16 10:55:03,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 10:55:03,037 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-16 10:55:03,038 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 10:55:03,038 INFO L85 PathProgramCache]: Analyzing trace with hash 889694157, now seen corresponding path program 3 times [2022-11-16 10:55:03,038 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 10:55:03,038 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [891131838] [2022-11-16 10:55:03,038 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 10:55:03,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 10:55:03,044 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-16 10:55:03,044 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1613905409] [2022-11-16 10:55:03,045 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-11-16 10:55:03,045 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 10:55:03,045 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:55:03,049 INFO L229 MonitoredProcess]: Starting monitored process 80 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-16 10:55:03,096 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (80)] Waiting until timeout for monitored process [2022-11-16 10:55:03,120 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2022-11-16 10:55:03,120 INFO L229 tOrderPrioritization]: Conjunction of SSA is sat [2022-11-16 10:55:03,120 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-16 10:55:03,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 10:55:03,139 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-16 10:55:03,207 INFO L210 LassoAnalysis]: Preferences: [2022-11-16 10:55:03,207 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-16 10:55:03,207 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-16 10:55:03,207 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-16 10:55:03,207 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-11-16 10:55:03,208 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:55:03,208 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-16 10:55:03,208 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-16 10:55:03,208 INFO L133 ssoRankerPreferences]: Filename of dumped script: ps5-both-nt.c_Iteration1_Loop [2022-11-16 10:55:03,208 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-16 10:55:03,208 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-16 10:55:03,210 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 10:55:03,214 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 10:55:03,371 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-16 10:55:03,371 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-11-16 10:55:03,371 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:55:03,371 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:55:03,375 INFO L229 MonitoredProcess]: Starting monitored process 81 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:55:03,383 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Waiting until timeout for monitored process [2022-11-16 10:55:03,384 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-16 10:55:03,384 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-16 10:55:03,400 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Ended with exit code 0 [2022-11-16 10:55:03,403 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:55:03,403 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:55:03,404 INFO L229 MonitoredProcess]: Starting monitored process 82 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:55:03,405 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (82)] Waiting until timeout for monitored process [2022-11-16 10:55:03,407 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-11-16 10:55:03,407 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-16 10:55:03,437 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-11-16 10:55:03,437 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~c~0#1=0} Honda state: {ULTIMATE.start_main_~c~0#1=0} Generalized eigenvectors: [{ULTIMATE.start_main_~c~0#1=4}, {ULTIMATE.start_main_~c~0#1=-8}, {ULTIMATE.start_main_~c~0#1=5}] Lambdas: [3, 1, 1] Nus: [1, 0] [2022-11-16 10:55:03,441 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (82)] Ended with exit code 0 [2022-11-16 10:55:03,441 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:55:03,442 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:55:03,443 INFO L229 MonitoredProcess]: Starting monitored process 83 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:55:03,447 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-16 10:55:03,447 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-16 10:55:03,448 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (83)] Waiting until timeout for monitored process [2022-11-16 10:55:03,464 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (83)] Ended with exit code 0 [2022-11-16 10:55:03,464 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:55:03,465 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:55:03,466 INFO L229 MonitoredProcess]: Starting monitored process 84 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:55:03,468 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (84)] Waiting until timeout for monitored process [2022-11-16 10:55:03,469 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-11-16 10:55:03,469 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-16 10:55:03,487 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-11-16 10:55:03,490 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (84)] Ended with exit code 0 [2022-11-16 10:55:03,490 INFO L210 LassoAnalysis]: Preferences: [2022-11-16 10:55:03,491 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-16 10:55:03,491 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-16 10:55:03,491 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-16 10:55:03,491 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-11-16 10:55:03,491 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:55:03,491 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-16 10:55:03,491 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-16 10:55:03,491 INFO L133 ssoRankerPreferences]: Filename of dumped script: ps5-both-nt.c_Iteration1_Loop [2022-11-16 10:55:03,491 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-16 10:55:03,491 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-16 10:55:03,493 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 10:55:03,500 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 10:55:03,579 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-16 10:55:03,580 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-11-16 10:55:03,580 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:55:03,580 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:55:03,581 INFO L229 MonitoredProcess]: Starting monitored process 85 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:55:03,587 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Waiting until timeout for monitored process [2022-11-16 10:55:03,591 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 10:55:03,605 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 10:55:03,605 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 10:55:03,606 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 10:55:03,606 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 10:55:03,606 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-16 10:55:03,607 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-16 10:55:03,607 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 10:55:03,628 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 10:55:03,631 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Ended with exit code 0 [2022-11-16 10:55:03,632 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:55:03,632 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:55:03,633 INFO L229 MonitoredProcess]: Starting monitored process 86 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:55:03,640 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Waiting until timeout for monitored process [2022-11-16 10:55:03,641 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 10:55:03,651 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 10:55:03,651 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 10:55:03,652 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 10:55:03,652 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 10:55:03,652 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-16 10:55:03,653 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-16 10:55:03,653 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 10:55:03,655 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 10:55:03,657 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Forceful destruction successful, exit code 0 [2022-11-16 10:55:03,658 INFO L490 LassoAnalysis]: Using template '2-nested'. [2022-11-16 10:55:03,658 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:55:03,658 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:55:03,659 INFO L229 MonitoredProcess]: Starting monitored process 87 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:55:03,668 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 10:55:03,681 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (87)] Waiting until timeout for monitored process [2022-11-16 10:55:03,682 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 10:55:03,682 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 10:55:03,682 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 10:55:03,682 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 10:55:03,682 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-16 10:55:03,683 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-16 10:55:03,684 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 10:55:03,699 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 10:55:03,702 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (87)] Forceful destruction successful, exit code 0 [2022-11-16 10:55:03,703 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:55:03,703 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:55:03,704 INFO L229 MonitoredProcess]: Starting monitored process 88 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:55:03,709 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 10:55:03,722 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (88)] Waiting until timeout for monitored process [2022-11-16 10:55:03,723 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 10:55:03,723 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 10:55:03,723 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 10:55:03,723 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 10:55:03,723 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-16 10:55:03,725 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-16 10:55:03,725 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 10:55:03,742 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 10:55:03,745 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (88)] Forceful destruction successful, exit code 0 [2022-11-16 10:55:03,746 INFO L490 LassoAnalysis]: Using template '3-nested'. [2022-11-16 10:55:03,746 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:55:03,746 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:55:03,747 INFO L229 MonitoredProcess]: Starting monitored process 89 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:55:03,751 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 [2022-11-16 10:55:03,765 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (89)] Waiting until timeout for monitored process [2022-11-16 10:55:03,766 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 10:55:03,766 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 10:55:03,766 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 10:55:03,766 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 10:55:03,766 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-16 10:55:03,767 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-16 10:55:03,767 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 10:55:03,783 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 10:55:03,788 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (89)] Forceful destruction successful, exit code 0 [2022-11-16 10:55:03,788 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:55:03,789 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:55:03,790 INFO L229 MonitoredProcess]: Starting monitored process 90 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:55:03,795 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 10:55:03,808 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (90)] Waiting until timeout for monitored process [2022-11-16 10:55:03,809 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 10:55:03,810 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 10:55:03,810 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 10:55:03,810 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 10:55:03,810 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-16 10:55:03,812 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-16 10:55:03,812 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 10:55:03,831 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 10:55:03,834 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (90)] Forceful destruction successful, exit code 0 [2022-11-16 10:55:03,835 INFO L490 LassoAnalysis]: Using template '4-nested'. [2022-11-16 10:55:03,835 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:55:03,835 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:55:03,836 INFO L229 MonitoredProcess]: Starting monitored process 91 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:55:03,844 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 10:55:03,851 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (91)] Waiting until timeout for monitored process [2022-11-16 10:55:03,861 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 10:55:03,861 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 10:55:03,861 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 10:55:03,862 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 10:55:03,862 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-16 10:55:03,863 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-16 10:55:03,863 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 10:55:03,879 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 10:55:03,882 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (91)] Forceful destruction successful, exit code 0 [2022-11-16 10:55:03,883 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:55:03,883 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:55:03,884 INFO L229 MonitoredProcess]: Starting monitored process 92 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:55:03,888 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 10:55:03,901 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (92)] Waiting until timeout for monitored process [2022-11-16 10:55:03,903 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 10:55:03,903 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 10:55:03,903 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 10:55:03,903 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 10:55:03,903 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-16 10:55:03,906 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-16 10:55:03,906 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 10:55:03,923 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 10:55:03,928 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (92)] Forceful destruction successful, exit code 0 [2022-11-16 10:55:03,928 INFO L490 LassoAnalysis]: Using template '2-phase'. [2022-11-16 10:55:03,928 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:55:03,929 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:55:03,930 INFO L229 MonitoredProcess]: Starting monitored process 93 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:55:03,934 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 10:55:03,934 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (93)] Waiting until timeout for monitored process [2022-11-16 10:55:03,945 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 10:55:03,945 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-16 10:55:03,946 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 10:55:03,946 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 10:55:03,946 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 10:55:03,946 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-16 10:55:03,947 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-16 10:55:03,947 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 10:55:03,958 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 10:55:03,961 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (93)] Forceful destruction successful, exit code 0 [2022-11-16 10:55:03,962 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:55:03,962 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:55:03,963 INFO L229 MonitoredProcess]: Starting monitored process 94 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:55:03,971 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 [2022-11-16 10:55:03,983 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (94)] Waiting until timeout for monitored process [2022-11-16 10:55:03,986 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 10:55:03,987 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-16 10:55:03,987 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 10:55:03,987 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 10:55:03,987 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 10:55:03,987 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-16 10:55:03,989 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-16 10:55:03,990 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 10:55:04,001 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 10:55:04,005 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (94)] Forceful destruction successful, exit code 0 [2022-11-16 10:55:04,005 INFO L490 LassoAnalysis]: Using template '3-phase'. [2022-11-16 10:55:04,006 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:55:04,006 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:55:04,007 INFO L229 MonitoredProcess]: Starting monitored process 95 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:55:04,011 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 10:55:04,025 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (95)] Waiting until timeout for monitored process [2022-11-16 10:55:04,026 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 10:55:04,026 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-16 10:55:04,026 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 10:55:04,026 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 10:55:04,027 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 10:55:04,027 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-16 10:55:04,028 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-16 10:55:04,028 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 10:55:04,045 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 10:55:04,049 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (95)] Forceful destruction successful, exit code 0 [2022-11-16 10:55:04,049 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:55:04,050 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:55:04,051 INFO L229 MonitoredProcess]: Starting monitored process 96 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:55:04,055 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 10:55:04,067 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (96)] Waiting until timeout for monitored process [2022-11-16 10:55:04,070 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 10:55:04,071 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-16 10:55:04,071 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 10:55:04,071 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 10:55:04,071 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 10:55:04,071 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-16 10:55:04,074 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-16 10:55:04,074 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 10:55:04,092 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 10:55:04,095 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (96)] Forceful destruction successful, exit code 0 [2022-11-16 10:55:04,095 INFO L490 LassoAnalysis]: Using template '4-phase'. [2022-11-16 10:55:04,096 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:55:04,096 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:55:04,097 INFO L229 MonitoredProcess]: Starting monitored process 97 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:55:04,098 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (97)] Waiting until timeout for monitored process [2022-11-16 10:55:04,099 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 10:55:04,111 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 10:55:04,112 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-16 10:55:04,112 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 10:55:04,112 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 10:55:04,112 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 10:55:04,112 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-16 10:55:04,116 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-16 10:55:04,116 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 10:55:04,138 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 10:55:04,144 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (97)] Forceful destruction successful, exit code 0 [2022-11-16 10:55:04,145 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:55:04,145 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:55:04,146 INFO L229 MonitoredProcess]: Starting monitored process 98 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:55:04,151 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 10:55:04,166 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (98)] Waiting until timeout for monitored process [2022-11-16 10:55:04,167 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 10:55:04,168 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-16 10:55:04,168 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 10:55:04,168 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 10:55:04,168 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 10:55:04,168 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-16 10:55:04,172 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-16 10:55:04,172 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 10:55:04,195 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 10:55:04,199 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (98)] Forceful destruction successful, exit code 0 [2022-11-16 10:55:04,199 INFO L490 LassoAnalysis]: Using template '2-lex'. [2022-11-16 10:55:04,200 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:55:04,200 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:55:04,201 INFO L229 MonitoredProcess]: Starting monitored process 99 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:55:04,207 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 10:55:04,222 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (99)] Waiting until timeout for monitored process [2022-11-16 10:55:04,223 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 10:55:04,223 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-16 10:55:04,223 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 10:55:04,223 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 10:55:04,223 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 10:55:04,223 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-16 10:55:04,225 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-16 10:55:04,225 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 10:55:04,242 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 10:55:04,246 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (99)] Forceful destruction successful, exit code 0 [2022-11-16 10:55:04,247 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:55:04,247 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:55:04,248 INFO L229 MonitoredProcess]: Starting monitored process 100 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:55:04,255 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 10:55:04,267 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (100)] Waiting until timeout for monitored process [2022-11-16 10:55:04,271 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 10:55:04,271 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-16 10:55:04,271 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 10:55:04,271 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 10:55:04,271 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 10:55:04,271 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-16 10:55:04,274 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-16 10:55:04,274 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 10:55:04,286 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 10:55:04,289 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (100)] Forceful destruction successful, exit code 0 [2022-11-16 10:55:04,290 INFO L490 LassoAnalysis]: Using template '3-lex'. [2022-11-16 10:55:04,290 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:55:04,290 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:55:04,291 INFO L229 MonitoredProcess]: Starting monitored process 101 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:55:04,296 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 [2022-11-16 10:55:04,310 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (101)] Waiting until timeout for monitored process [2022-11-16 10:55:04,311 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 10:55:04,311 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-16 10:55:04,312 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 10:55:04,312 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 10:55:04,312 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 10:55:04,312 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-16 10:55:04,314 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-16 10:55:04,314 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 10:55:04,331 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 10:55:04,334 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (101)] Forceful destruction successful, exit code 0 [2022-11-16 10:55:04,335 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:55:04,335 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:55:04,336 INFO L229 MonitoredProcess]: Starting monitored process 102 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:55:04,340 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 10:55:04,355 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (102)] Waiting until timeout for monitored process [2022-11-16 10:55:04,356 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 10:55:04,356 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-16 10:55:04,356 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 10:55:04,356 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 10:55:04,357 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 10:55:04,357 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-16 10:55:04,360 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-16 10:55:04,361 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 10:55:04,383 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 10:55:04,387 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (102)] Forceful destruction successful, exit code 0 [2022-11-16 10:55:04,473 INFO L210 LassoAnalysis]: Preferences: [2022-11-16 10:55:04,474 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-16 10:55:04,474 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-16 10:55:04,474 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-16 10:55:04,474 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-11-16 10:55:04,474 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:55:04,475 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-16 10:55:04,475 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-16 10:55:04,475 INFO L133 ssoRankerPreferences]: Filename of dumped script: ps5-both-nt.c_Iteration1_Lasso [2022-11-16 10:55:04,475 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-16 10:55:04,475 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-16 10:55:04,478 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 10:55:04,501 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 10:55:04,505 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 10:55:04,510 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 10:55:04,515 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 10:55:04,630 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-16 10:55:04,630 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-11-16 10:55:04,630 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:55:04,631 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:55:04,635 INFO L229 MonitoredProcess]: Starting monitored process 103 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:55:04,640 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-16 10:55:04,640 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-16 10:55:04,654 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (103)] Waiting until timeout for monitored process [2022-11-16 10:55:04,674 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (103)] Forceful destruction successful, exit code 0 [2022-11-16 10:55:04,675 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:55:04,675 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:55:04,676 INFO L229 MonitoredProcess]: Starting monitored process 104 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:55:04,680 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-11-16 10:55:04,680 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-16 10:55:04,696 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (104)] Waiting until timeout for monitored process [2022-11-16 10:55:04,711 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-11-16 10:55:04,717 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (104)] Forceful destruction successful, exit code 0 [2022-11-16 10:55:04,718 INFO L210 LassoAnalysis]: Preferences: [2022-11-16 10:55:04,718 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-16 10:55:04,718 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-16 10:55:04,718 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-16 10:55:04,718 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-11-16 10:55:04,718 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:55:04,718 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-16 10:55:04,718 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-16 10:55:04,719 INFO L133 ssoRankerPreferences]: Filename of dumped script: ps5-both-nt.c_Iteration1_Lasso [2022-11-16 10:55:04,719 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-16 10:55:04,719 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-16 10:55:04,721 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 10:55:04,748 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 10:55:04,752 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 10:55:04,757 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 10:55:04,764 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 10:55:05,078 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-16 10:55:05,078 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-11-16 10:55:05,078 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:55:05,078 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:55:05,083 INFO L229 MonitoredProcess]: Starting monitored process 105 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:55:05,091 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 10:55:05,106 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (105)] Waiting until timeout for monitored process [2022-11-16 10:55:05,106 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 10:55:05,107 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 10:55:05,107 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 10:55:05,107 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-16 10:55:05,111 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-16 10:55:05,112 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-11-16 10:55:05,135 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 10:55:05,139 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (105)] Forceful destruction successful, exit code 0 [2022-11-16 10:55:05,139 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:55:05,139 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:55:05,141 INFO L229 MonitoredProcess]: Starting monitored process 106 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:55:05,145 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 10:55:05,160 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (106)] Waiting until timeout for monitored process [2022-11-16 10:55:05,160 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 10:55:05,160 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 10:55:05,161 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 10:55:05,161 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 10:55:05,161 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-16 10:55:05,162 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-16 10:55:05,162 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 10:55:05,179 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 10:55:05,183 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (106)] Forceful destruction successful, exit code 0 [2022-11-16 10:55:05,183 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:55:05,183 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:55:05,184 INFO L229 MonitoredProcess]: Starting monitored process 107 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:55:05,189 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 10:55:05,203 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (107)] Waiting until timeout for monitored process [2022-11-16 10:55:05,204 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 10:55:05,204 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 10:55:05,204 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 10:55:05,204 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 10:55:05,204 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-16 10:55:05,205 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-16 10:55:05,205 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 10:55:05,231 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 10:55:05,234 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (107)] Forceful destruction successful, exit code 0 [2022-11-16 10:55:05,235 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:55:05,235 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:55:05,237 INFO L229 MonitoredProcess]: Starting monitored process 108 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:55:05,241 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 10:55:05,255 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (108)] Waiting until timeout for monitored process [2022-11-16 10:55:05,256 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 10:55:05,256 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 10:55:05,256 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 10:55:05,256 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-16 10:55:05,258 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-16 10:55:05,258 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-11-16 10:55:05,264 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 10:55:05,267 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (108)] Ended with exit code 0 [2022-11-16 10:55:05,267 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:55:05,267 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:55:05,269 INFO L229 MonitoredProcess]: Starting monitored process 109 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:55:05,272 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (109)] Waiting until timeout for monitored process [2022-11-16 10:55:05,273 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 10:55:05,285 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 10:55:05,285 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 10:55:05,285 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 10:55:05,285 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 10:55:05,285 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-16 10:55:05,286 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-16 10:55:05,286 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 10:55:05,287 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 10:55:05,290 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (109)] Forceful destruction successful, exit code 0 [2022-11-16 10:55:05,290 INFO L490 LassoAnalysis]: Using template '2-nested'. [2022-11-16 10:55:05,290 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:55:05,291 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:55:05,292 INFO L229 MonitoredProcess]: Starting monitored process 110 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:55:05,294 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (110)] Waiting until timeout for monitored process [2022-11-16 10:55:05,294 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 10:55:05,306 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 10:55:05,307 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 10:55:05,307 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 10:55:05,307 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-16 10:55:05,314 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-11-16 10:55:05,315 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-11-16 10:55:05,325 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 10:55:05,329 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (110)] Ended with exit code 0 [2022-11-16 10:55:05,329 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:55:05,329 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:55:05,330 INFO L229 MonitoredProcess]: Starting monitored process 111 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:55:05,333 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 10:55:05,333 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (111)] Waiting until timeout for monitored process [2022-11-16 10:55:05,345 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 10:55:05,346 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 10:55:05,346 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 10:55:05,346 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 10:55:05,346 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-16 10:55:05,347 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-16 10:55:05,347 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 10:55:05,371 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 10:55:05,376 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (111)] Forceful destruction successful, exit code 0 [2022-11-16 10:55:05,377 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:55:05,377 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:55:05,378 INFO L229 MonitoredProcess]: Starting monitored process 112 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:55:05,383 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (112)] Waiting until timeout for monitored process [2022-11-16 10:55:05,384 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 10:55:05,397 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 10:55:05,397 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 10:55:05,397 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 10:55:05,398 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 10:55:05,398 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-16 10:55:05,399 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-16 10:55:05,399 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 10:55:05,401 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 10:55:05,404 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (112)] Forceful destruction successful, exit code 0 [2022-11-16 10:55:05,404 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:55:05,405 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:55:05,406 INFO L229 MonitoredProcess]: Starting monitored process 113 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:55:05,408 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (113)] Waiting until timeout for monitored process [2022-11-16 10:55:05,408 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 10:55:05,423 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 10:55:05,423 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 10:55:05,424 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 10:55:05,424 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-16 10:55:05,427 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-11-16 10:55:05,427 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-11-16 10:55:05,454 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 10:55:05,458 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (113)] Ended with exit code 0 [2022-11-16 10:55:05,459 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:55:05,459 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:55:05,460 INFO L229 MonitoredProcess]: Starting monitored process 114 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:55:05,467 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 [2022-11-16 10:55:05,482 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (114)] Waiting until timeout for monitored process [2022-11-16 10:55:05,483 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 10:55:05,483 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 10:55:05,483 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 10:55:05,483 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 10:55:05,483 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-16 10:55:05,484 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-16 10:55:05,484 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 10:55:05,486 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 10:55:05,489 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (114)] Forceful destruction successful, exit code 0 [2022-11-16 10:55:05,489 INFO L490 LassoAnalysis]: Using template '3-nested'. [2022-11-16 10:55:05,490 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:55:05,490 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:55:05,491 INFO L229 MonitoredProcess]: Starting monitored process 115 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:55:05,493 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (115)] Waiting until timeout for monitored process [2022-11-16 10:55:05,494 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 10:55:05,507 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 10:55:05,507 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 10:55:05,507 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 10:55:05,507 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-16 10:55:05,520 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-11-16 10:55:05,520 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-11-16 10:55:05,543 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 10:55:05,546 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (115)] Forceful destruction successful, exit code 0 [2022-11-16 10:55:05,547 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:55:05,547 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:55:05,548 INFO L229 MonitoredProcess]: Starting monitored process 116 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:55:05,550 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (116)] Waiting until timeout for monitored process [2022-11-16 10:55:05,551 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 10:55:05,563 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 10:55:05,564 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 10:55:05,564 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 10:55:05,564 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 10:55:05,564 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-16 10:55:05,565 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-16 10:55:05,565 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 10:55:05,575 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 10:55:05,579 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (116)] Forceful destruction successful, exit code 0 [2022-11-16 10:55:05,579 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:55:05,580 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:55:05,581 INFO L229 MonitoredProcess]: Starting monitored process 117 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:55:05,591 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 10:55:05,604 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (117)] Waiting until timeout for monitored process [2022-11-16 10:55:05,608 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 10:55:05,608 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 10:55:05,608 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 10:55:05,608 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 10:55:05,608 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-16 10:55:05,609 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-16 10:55:05,610 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 10:55:05,625 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 10:55:05,629 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (117)] Forceful destruction successful, exit code 0 [2022-11-16 10:55:05,630 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:55:05,630 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:55:05,631 INFO L229 MonitoredProcess]: Starting monitored process 118 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:55:05,639 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 10:55:05,655 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (118)] Waiting until timeout for monitored process [2022-11-16 10:55:05,655 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 10:55:05,656 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 10:55:05,656 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 10:55:05,656 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-16 10:55:05,660 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-11-16 10:55:05,661 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-11-16 10:55:05,691 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 10:55:05,695 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (118)] Forceful destruction successful, exit code 0 [2022-11-16 10:55:05,695 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:55:05,695 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:55:05,697 INFO L229 MonitoredProcess]: Starting monitored process 119 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:55:05,701 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 10:55:05,715 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (119)] Waiting until timeout for monitored process [2022-11-16 10:55:05,717 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 10:55:05,717 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 10:55:05,717 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 10:55:05,718 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 10:55:05,718 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-16 10:55:05,718 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-16 10:55:05,719 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 10:55:05,739 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 10:55:05,743 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (119)] Forceful destruction successful, exit code 0 [2022-11-16 10:55:05,743 INFO L490 LassoAnalysis]: Using template '4-nested'. [2022-11-16 10:55:05,743 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:55:05,743 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:55:05,745 INFO L229 MonitoredProcess]: Starting monitored process 120 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:55:05,747 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (120)] Waiting until timeout for monitored process [2022-11-16 10:55:05,749 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 10:55:05,762 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 10:55:05,762 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 10:55:05,762 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 10:55:05,762 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-16 10:55:05,771 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-11-16 10:55:05,772 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-11-16 10:55:05,787 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 10:55:05,790 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (120)] Forceful destruction successful, exit code 0 [2022-11-16 10:55:05,790 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:55:05,791 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:55:05,791 INFO L229 MonitoredProcess]: Starting monitored process 121 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:55:05,792 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (121)] Waiting until timeout for monitored process [2022-11-16 10:55:05,794 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 10:55:05,808 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 10:55:05,808 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 10:55:05,808 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 10:55:05,808 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 10:55:05,808 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-16 10:55:05,809 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-16 10:55:05,809 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 10:55:05,824 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 10:55:05,827 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (121)] Forceful destruction successful, exit code 0 [2022-11-16 10:55:05,828 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:55:05,828 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:55:05,829 INFO L229 MonitoredProcess]: Starting monitored process 122 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:55:05,830 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (122)] Waiting until timeout for monitored process [2022-11-16 10:55:05,833 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 10:55:05,847 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 10:55:05,847 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 10:55:05,847 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 10:55:05,847 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 10:55:05,847 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-16 10:55:05,848 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-16 10:55:05,848 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 10:55:05,852 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 10:55:05,854 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (122)] Forceful destruction successful, exit code 0 [2022-11-16 10:55:05,855 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:55:05,855 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:55:05,856 INFO L229 MonitoredProcess]: Starting monitored process 123 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:55:05,858 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (123)] Waiting until timeout for monitored process [2022-11-16 10:55:05,859 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 10:55:05,872 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 10:55:05,872 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 10:55:05,872 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 10:55:05,872 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-16 10:55:05,879 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-11-16 10:55:05,879 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-11-16 10:55:05,907 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 10:55:05,911 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (123)] Forceful destruction successful, exit code 0 [2022-11-16 10:55:05,911 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:55:05,911 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:55:05,913 INFO L229 MonitoredProcess]: Starting monitored process 124 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:55:05,919 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 10:55:05,935 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (124)] Waiting until timeout for monitored process [2022-11-16 10:55:05,935 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 10:55:05,936 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 10:55:05,936 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 10:55:05,936 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 10:55:05,936 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-16 10:55:05,937 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-16 10:55:05,937 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 10:55:05,959 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 10:55:05,963 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (124)] Forceful destruction successful, exit code 0 [2022-11-16 10:55:05,963 INFO L490 LassoAnalysis]: Using template '2-phase'. [2022-11-16 10:55:05,963 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:55:05,963 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:55:05,965 INFO L229 MonitoredProcess]: Starting monitored process 125 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:55:05,971 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 [2022-11-16 10:55:05,986 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (125)] Waiting until timeout for monitored process [2022-11-16 10:55:05,987 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 10:55:05,987 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-16 10:55:05,988 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 10:55:05,988 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 10:55:05,988 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-16 10:55:05,993 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-11-16 10:55:05,994 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-11-16 10:55:06,015 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 10:55:06,019 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (125)] Forceful destruction successful, exit code 0 [2022-11-16 10:55:06,019 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:55:06,019 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:55:06,021 INFO L229 MonitoredProcess]: Starting monitored process 126 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:55:06,024 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 10:55:06,039 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (126)] Waiting until timeout for monitored process [2022-11-16 10:55:06,040 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 10:55:06,040 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-16 10:55:06,040 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 10:55:06,040 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 10:55:06,040 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 10:55:06,040 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-16 10:55:06,041 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-16 10:55:06,041 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 10:55:06,059 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 10:55:06,063 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (126)] Forceful destruction successful, exit code 0 [2022-11-16 10:55:06,063 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:55:06,063 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:55:06,064 INFO L229 MonitoredProcess]: Starting monitored process 127 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:55:06,069 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (127)] Waiting until timeout for monitored process [2022-11-16 10:55:06,069 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 10:55:06,085 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 10:55:06,085 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-16 10:55:06,085 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 10:55:06,086 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 10:55:06,086 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 10:55:06,086 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-16 10:55:06,087 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-16 10:55:06,087 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 10:55:06,102 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 10:55:06,107 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (127)] Forceful destruction successful, exit code 0 [2022-11-16 10:55:06,108 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:55:06,108 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:55:06,110 INFO L229 MonitoredProcess]: Starting monitored process 128 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:55:06,120 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 [2022-11-16 10:55:06,127 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (128)] Waiting until timeout for monitored process [2022-11-16 10:55:06,136 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 10:55:06,136 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-16 10:55:06,137 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 10:55:06,137 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 10:55:06,137 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-16 10:55:06,140 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-11-16 10:55:06,140 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-11-16 10:55:06,171 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 10:55:06,175 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (128)] Forceful destruction successful, exit code 0 [2022-11-16 10:55:06,175 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:55:06,175 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:55:06,177 INFO L229 MonitoredProcess]: Starting monitored process 129 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:55:06,183 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 [2022-11-16 10:55:06,198 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (129)] Waiting until timeout for monitored process [2022-11-16 10:55:06,199 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 10:55:06,200 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-16 10:55:06,200 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 10:55:06,200 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 10:55:06,200 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 10:55:06,200 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-16 10:55:06,201 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-16 10:55:06,201 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 10:55:06,219 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 10:55:06,222 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (129)] Forceful destruction successful, exit code 0 [2022-11-16 10:55:06,223 INFO L490 LassoAnalysis]: Using template '3-phase'. [2022-11-16 10:55:06,223 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:55:06,223 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:55:06,225 INFO L229 MonitoredProcess]: Starting monitored process 130 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:55:06,226 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (130)] Waiting until timeout for monitored process [2022-11-16 10:55:06,228 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 10:55:06,241 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 10:55:06,241 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-16 10:55:06,241 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 10:55:06,241 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 10:55:06,241 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-16 10:55:06,248 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-11-16 10:55:06,248 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-11-16 10:55:06,267 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 10:55:06,269 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (130)] Forceful destruction successful, exit code 0 [2022-11-16 10:55:06,270 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:55:06,270 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:55:06,271 INFO L229 MonitoredProcess]: Starting monitored process 131 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:55:06,273 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (131)] Waiting until timeout for monitored process [2022-11-16 10:55:06,274 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 10:55:06,286 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 10:55:06,286 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-16 10:55:06,287 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 10:55:06,287 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 10:55:06,287 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 10:55:06,287 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-16 10:55:06,288 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-16 10:55:06,288 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 10:55:06,292 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 10:55:06,295 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (131)] Forceful destruction successful, exit code 0 [2022-11-16 10:55:06,295 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:55:06,296 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:55:06,297 INFO L229 MonitoredProcess]: Starting monitored process 132 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:55:06,299 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (132)] Waiting until timeout for monitored process [2022-11-16 10:55:06,299 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 10:55:06,312 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 10:55:06,312 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-16 10:55:06,312 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 10:55:06,312 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 10:55:06,313 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 10:55:06,313 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-16 10:55:06,313 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-16 10:55:06,314 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 10:55:06,318 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 10:55:06,321 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (132)] Forceful destruction successful, exit code 0 [2022-11-16 10:55:06,321 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:55:06,321 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:55:06,322 INFO L229 MonitoredProcess]: Starting monitored process 133 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:55:06,325 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (133)] Waiting until timeout for monitored process [2022-11-16 10:55:06,325 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 10:55:06,338 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 10:55:06,338 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-16 10:55:06,338 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 10:55:06,338 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 10:55:06,339 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-16 10:55:06,342 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-11-16 10:55:06,342 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-11-16 10:55:06,357 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 10:55:06,360 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (133)] Forceful destruction successful, exit code 0 [2022-11-16 10:55:06,360 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:55:06,360 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:55:06,361 INFO L229 MonitoredProcess]: Starting monitored process 134 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:55:06,362 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (134)] Waiting until timeout for monitored process [2022-11-16 10:55:06,364 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 10:55:06,376 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 10:55:06,376 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-16 10:55:06,377 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 10:55:06,377 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 10:55:06,377 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 10:55:06,377 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-16 10:55:06,378 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-16 10:55:06,378 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 10:55:06,406 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 10:55:06,412 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (134)] Forceful destruction successful, exit code 0 [2022-11-16 10:55:06,413 INFO L490 LassoAnalysis]: Using template '4-phase'. [2022-11-16 10:55:06,413 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:55:06,413 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:55:06,414 INFO L229 MonitoredProcess]: Starting monitored process 135 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:55:06,419 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 [2022-11-16 10:55:06,434 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (135)] Waiting until timeout for monitored process [2022-11-16 10:55:06,436 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 10:55:06,436 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-16 10:55:06,436 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 10:55:06,437 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 10:55:06,437 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-16 10:55:06,447 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-11-16 10:55:06,447 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-11-16 10:55:06,478 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 10:55:06,483 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (135)] Forceful destruction successful, exit code 0 [2022-11-16 10:55:06,483 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:55:06,483 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:55:06,485 INFO L229 MonitoredProcess]: Starting monitored process 136 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:55:06,491 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 [2022-11-16 10:55:06,506 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (136)] Waiting until timeout for monitored process [2022-11-16 10:55:06,507 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 10:55:06,507 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-16 10:55:06,507 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 10:55:06,508 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 10:55:06,508 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 10:55:06,508 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-16 10:55:06,510 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-16 10:55:06,510 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 10:55:06,539 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 10:55:06,542 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (136)] Forceful destruction successful, exit code 0 [2022-11-16 10:55:06,543 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:55:06,543 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:55:06,545 INFO L229 MonitoredProcess]: Starting monitored process 137 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:55:06,548 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (137)] Waiting until timeout for monitored process [2022-11-16 10:55:06,548 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 [2022-11-16 10:55:06,562 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 10:55:06,563 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-16 10:55:06,563 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 10:55:06,563 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 10:55:06,563 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 10:55:06,563 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-16 10:55:06,564 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-16 10:55:06,564 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 10:55:06,577 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 10:55:06,580 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (137)] Forceful destruction successful, exit code 0 [2022-11-16 10:55:06,580 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:55:06,581 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:55:06,582 INFO L229 MonitoredProcess]: Starting monitored process 138 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:55:06,585 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 10:55:06,598 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (138)] Waiting until timeout for monitored process [2022-11-16 10:55:06,600 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 10:55:06,600 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-16 10:55:06,600 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 10:55:06,600 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 10:55:06,600 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-16 10:55:06,605 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-11-16 10:55:06,606 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-11-16 10:55:06,630 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 10:55:06,633 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (138)] Ended with exit code 0 [2022-11-16 10:55:06,634 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:55:06,634 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:55:06,635 INFO L229 MonitoredProcess]: Starting monitored process 139 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:55:06,637 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (139)] Waiting until timeout for monitored process [2022-11-16 10:55:06,638 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 10:55:06,650 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 10:55:06,651 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-16 10:55:06,651 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 10:55:06,651 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 10:55:06,651 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 10:55:06,651 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-16 10:55:06,652 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-16 10:55:06,652 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 10:55:06,670 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 10:55:06,672 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (139)] Ended with exit code 0 [2022-11-16 10:55:06,672 INFO L490 LassoAnalysis]: Using template '2-lex'. [2022-11-16 10:55:06,673 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:55:06,673 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:55:06,674 INFO L229 MonitoredProcess]: Starting monitored process 140 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:55:06,674 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (140)] Waiting until timeout for monitored process [2022-11-16 10:55:06,676 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 10:55:06,688 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 10:55:06,688 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-16 10:55:06,688 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 10:55:06,688 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 10:55:06,688 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-16 10:55:06,697 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-11-16 10:55:06,697 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-11-16 10:55:06,714 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 10:55:06,718 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (140)] Forceful destruction successful, exit code 0 [2022-11-16 10:55:06,718 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:55:06,718 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:55:06,719 INFO L229 MonitoredProcess]: Starting monitored process 141 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:55:06,726 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (141)] Waiting until timeout for monitored process [2022-11-16 10:55:06,727 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 10:55:06,738 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 10:55:06,738 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-16 10:55:06,738 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 10:55:06,738 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 10:55:06,738 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 10:55:06,739 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-16 10:55:06,739 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-16 10:55:06,739 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 10:55:06,742 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 10:55:06,745 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (141)] Ended with exit code 0 [2022-11-16 10:55:06,745 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:55:06,745 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:55:06,746 INFO L229 MonitoredProcess]: Starting monitored process 142 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:55:06,747 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (142)] Waiting until timeout for monitored process [2022-11-16 10:55:06,748 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 10:55:06,760 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 10:55:06,760 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-16 10:55:06,760 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 10:55:06,760 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 10:55:06,760 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 10:55:06,760 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-16 10:55:06,762 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-16 10:55:06,762 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 10:55:06,765 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 10:55:06,767 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (142)] Ended with exit code 0 [2022-11-16 10:55:06,767 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:55:06,767 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:55:06,768 INFO L229 MonitoredProcess]: Starting monitored process 143 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:55:06,771 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (143)] Waiting until timeout for monitored process [2022-11-16 10:55:06,771 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 [2022-11-16 10:55:06,782 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 10:55:06,782 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-16 10:55:06,782 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 10:55:06,782 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 10:55:06,782 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-16 10:55:06,785 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-11-16 10:55:06,785 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-11-16 10:55:06,795 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 10:55:06,798 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (143)] Forceful destruction successful, exit code 0 [2022-11-16 10:55:06,803 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:55:06,803 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:55:06,804 INFO L229 MonitoredProcess]: Starting monitored process 144 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:55:06,820 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (144)] Waiting until timeout for monitored process [2022-11-16 10:55:06,822 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 10:55:06,833 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 10:55:06,833 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-16 10:55:06,834 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 10:55:06,834 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 10:55:06,834 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 10:55:06,834 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-16 10:55:06,834 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-16 10:55:06,835 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 10:55:06,853 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 10:55:06,860 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (144)] Forceful destruction successful, exit code 0 [2022-11-16 10:55:06,860 INFO L490 LassoAnalysis]: Using template '3-lex'. [2022-11-16 10:55:06,861 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:55:06,861 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:55:06,862 INFO L229 MonitoredProcess]: Starting monitored process 145 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:55:06,867 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (145)] Waiting until timeout for monitored process [2022-11-16 10:55:06,868 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 10:55:06,883 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 10:55:06,884 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-16 10:55:06,884 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 10:55:06,884 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 10:55:06,884 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-16 10:55:06,895 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2022-11-16 10:55:06,895 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2022-11-16 10:55:06,935 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 10:55:06,938 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (145)] Forceful destruction successful, exit code 0 [2022-11-16 10:55:06,939 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:55:06,939 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:55:06,940 INFO L229 MonitoredProcess]: Starting monitored process 146 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:55:06,947 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 10:55:06,954 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (146)] Waiting until timeout for monitored process [2022-11-16 10:55:06,961 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 10:55:06,961 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-16 10:55:06,962 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 10:55:06,962 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 10:55:06,962 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 10:55:06,962 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-16 10:55:06,963 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-16 10:55:06,963 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 10:55:06,974 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 10:55:06,977 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (146)] Forceful destruction successful, exit code 0 [2022-11-16 10:55:06,978 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:55:06,978 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:55:06,979 INFO L229 MonitoredProcess]: Starting monitored process 147 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:55:06,983 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 10:55:06,997 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (147)] Waiting until timeout for monitored process [2022-11-16 10:55:06,998 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 10:55:06,999 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-16 10:55:06,999 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 10:55:06,999 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 10:55:06,999 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 10:55:06,999 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-16 10:55:07,000 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-16 10:55:07,000 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 10:55:07,008 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 10:55:07,010 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (147)] Ended with exit code 0 [2022-11-16 10:55:07,011 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:55:07,011 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:55:07,012 INFO L229 MonitoredProcess]: Starting monitored process 148 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:55:07,014 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (148)] Waiting until timeout for monitored process [2022-11-16 10:55:07,014 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 10:55:07,027 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 10:55:07,027 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-16 10:55:07,027 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 10:55:07,027 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 10:55:07,027 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-16 10:55:07,032 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2022-11-16 10:55:07,032 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2022-11-16 10:55:07,049 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 10:55:07,052 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (148)] Ended with exit code 0 [2022-11-16 10:55:07,052 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:55:07,052 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:55:07,054 INFO L229 MonitoredProcess]: Starting monitored process 149 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:55:07,060 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 [2022-11-16 10:55:07,070 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (149)] Waiting until timeout for monitored process [2022-11-16 10:55:07,074 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-16 10:55:07,074 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-16 10:55:07,075 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 10:55:07,075 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 10:55:07,075 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 10:55:07,075 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-16 10:55:07,076 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-16 10:55:07,076 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 10:55:07,080 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 10:55:07,090 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (149)] Ended with exit code 0 [2022-11-16 10:55:07,095 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 16.11 10:55:07 BoogieIcfgContainer [2022-11-16 10:55:07,096 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2022-11-16 10:55:07,096 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-16 10:55:07,096 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-16 10:55:07,097 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-16 10:55:07,097 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 10:54:57" (3/4) ... [2022-11-16 10:55:07,100 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-11-16 10:55:07,100 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-16 10:55:07,102 INFO L158 Benchmark]: Toolchain (without parser) took 10483.93ms. Allocated memory was 109.1MB in the beginning and 169.9MB in the end (delta: 60.8MB). Free memory was 75.8MB in the beginning and 122.6MB in the end (delta: -46.9MB). Peak memory consumption was 14.8MB. Max. memory is 16.1GB. [2022-11-16 10:55:07,102 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 109.1MB. Free memory was 80.2MB in the beginning and 80.2MB in the end (delta: 28.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 10:55:07,103 INFO L158 Benchmark]: CACSL2BoogieTranslator took 301.80ms. Allocated memory is still 109.1MB. Free memory was 75.6MB in the beginning and 86.8MB in the end (delta: -11.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-16 10:55:07,103 INFO L158 Benchmark]: Boogie Procedure Inliner took 40.23ms. Allocated memory is still 109.1MB. Free memory was 86.8MB in the beginning and 85.5MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 10:55:07,103 INFO L158 Benchmark]: Boogie Preprocessor took 29.01ms. Allocated memory is still 109.1MB. Free memory was 85.5MB in the beginning and 84.3MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-16 10:55:07,103 INFO L158 Benchmark]: RCFGBuilder took 324.46ms. Allocated memory is still 109.1MB. Free memory was 84.3MB in the beginning and 75.5MB in the end (delta: 8.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-16 10:55:07,104 INFO L158 Benchmark]: BuchiAutomizer took 9775.99ms. Allocated memory was 109.1MB in the beginning and 169.9MB in the end (delta: 60.8MB). Free memory was 75.5MB in the beginning and 123.7MB in the end (delta: -48.2MB). Peak memory consumption was 93.8MB. Max. memory is 16.1GB. [2022-11-16 10:55:07,104 INFO L158 Benchmark]: Witness Printer took 4.21ms. Allocated memory is still 169.9MB. Free memory was 123.7MB in the beginning and 122.6MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-16 10:55:07,106 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 109.1MB. Free memory was 80.2MB in the beginning and 80.2MB in the end (delta: 28.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 301.80ms. Allocated memory is still 109.1MB. Free memory was 75.6MB in the beginning and 86.8MB in the end (delta: -11.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 40.23ms. Allocated memory is still 109.1MB. Free memory was 86.8MB in the beginning and 85.5MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 29.01ms. Allocated memory is still 109.1MB. Free memory was 85.5MB in the beginning and 84.3MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 324.46ms. Allocated memory is still 109.1MB. Free memory was 84.3MB in the beginning and 75.5MB in the end (delta: 8.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * BuchiAutomizer took 9775.99ms. Allocated memory was 109.1MB in the beginning and 169.9MB in the end (delta: 60.8MB). Free memory was 75.5MB in the beginning and 123.7MB in the end (delta: -48.2MB). Peak memory consumption was 93.8MB. Max. memory is 16.1GB. * Witness Printer took 4.21ms. Allocated memory is still 169.9MB. Free memory was 123.7MB in the beginning and 122.6MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Trivial decomposition into one module whose termination is unknown. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 9.7s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 9.6s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital55 mio100 ax100 hnf100 lsp88 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq203 hnf96 smp100 dnf100 smp100 tf101 neg100 sie100 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 74ms VariablesStem: 1 VariablesLoop: 2 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 1 LassoNonterminationAnalysisUnsat: 2 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.1s InitialAbstractionConstructionTime: 0.0s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "assume { :begin_inline_ULTIMATE.init } true;" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_~k~0#1, main_~y~0#1, main_~x~0#1, main_~c~0#1;havoc main_~k~0#1;havoc main_~y~0#1;havoc main_~x~0#1;havoc main_~c~0#1;main_~k~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1;main_~y~0#1 := 0;main_~x~0#1 := 0;main_~c~0#1 := 0;" "assume !false;" "assume !!(0 == 6 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 + 15 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 + 10 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 - 30 * main_~x~0#1 - main_~y~0#1);main_~c~0#1 := 1 + main_~c~0#1;main_~y~0#1 := 1 + main_~y~0#1;main_~x~0#1 := main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 + main_~x~0#1;" Loop: "assume !false;" "assume !!(0 == 6 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 + 15 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 + 10 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 - 30 * main_~x~0#1 - main_~y~0#1);main_~c~0#1 := 1 + main_~c~0#1;main_~y~0#1 := 1 + main_~y~0#1;main_~x~0#1 := main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 + main_~x~0#1;" RESULT: Ultimate could not prove your program: unable to determine termination [2022-11-16 10:55:07,121 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (80)] Ended with exit code 0 [2022-11-16 10:55:07,323 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (79)] Forceful destruction successful, exit code 0 [2022-11-16 10:55:07,523 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (78)] Forceful destruction successful, exit code 0 [2022-11-16 10:55:07,723 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2022-11-16 10:55:07,924 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2022-11-16 10:55:08,125 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis No suitable file found in config dir /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92cd1099-8d42-4e3a-bf55-ddc13fac1e66/bin/uautomizer-tPACEb0tL8/config using search string *Termination*32bit*_Bitvector*.epf No suitable settings file found using Termination*32bit*_Bitvector ERROR: UNSUPPORTED PROPERTY Writing output log to file Ultimate.log Result: UNKNOWN