./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/termination-crafted-lit/Velroyen.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-crafted-lit/Velroyen.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 11f033b2063743c47ba703bc5093c2c96c84ace6a8762d648c4cfb4406528a05 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE(TERM) --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-28 09:17:25,879 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 09:17:25,883 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 09:17:25,920 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 09:17:25,921 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 09:17:25,923 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 09:17:25,925 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 09:17:25,927 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 09:17:25,930 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 09:17:25,931 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 09:17:25,933 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 09:17:25,934 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 09:17:25,935 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 09:17:25,936 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 09:17:25,938 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 09:17:25,940 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 09:17:25,941 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 09:17:25,942 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 09:17:25,945 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 09:17:25,947 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 09:17:25,950 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 09:17:25,951 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 09:17:25,953 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 09:17:25,954 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 09:17:25,958 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 09:17:25,966 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 09:17:25,967 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 09:17:25,968 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 09:17:25,969 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 09:17:25,971 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 09:17:25,972 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 09:17:25,973 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 09:17:25,975 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 09:17:25,977 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 09:17:25,978 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 09:17:25,979 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 09:17:25,980 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 09:17:25,980 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 09:17:25,980 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 09:17:25,982 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 09:17:25,982 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 09:17:25,983 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/config/svcomp-Termination-64bit-Automizer_Default.epf [2021-10-28 09:17:26,040 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 09:17:26,041 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 09:17:26,042 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 09:17:26,042 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 09:17:26,044 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 09:17:26,045 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 09:17:26,045 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 09:17:26,045 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2021-10-28 09:17:26,045 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2021-10-28 09:17:26,046 INFO L138 SettingsManager]: * Use old map elimination=false [2021-10-28 09:17:26,047 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2021-10-28 09:17:26,047 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2021-10-28 09:17:26,047 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2021-10-28 09:17:26,048 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 09:17:26,048 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-28 09:17:26,048 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 09:17:26,048 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 09:17:26,049 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2021-10-28 09:17:26,049 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2021-10-28 09:17:26,049 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2021-10-28 09:17:26,049 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-28 09:17:26,049 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2021-10-28 09:17:26,050 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 09:17:26,050 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2021-10-28 09:17:26,050 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 09:17:26,050 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 09:17:26,053 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 09:17:26,053 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-28 09:17:26,053 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 09:17:26,054 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2021-10-28 09:17:26,054 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_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 11f033b2063743c47ba703bc5093c2c96c84ace6a8762d648c4cfb4406528a05 [2021-10-28 09:17:26,339 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 09:17:26,368 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 09:17:26,371 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 09:17:26,373 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 09:17:26,374 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 09:17:26,375 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/../../sv-benchmarks/c/termination-crafted-lit/Velroyen.c [2021-10-28 09:17:26,455 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/data/d4508b40a/51e79b3244984e81b4d8b1c4e07f3476/FLAG429aef737 [2021-10-28 09:17:26,897 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 09:17:26,897 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/sv-benchmarks/c/termination-crafted-lit/Velroyen.c [2021-10-28 09:17:26,903 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/data/d4508b40a/51e79b3244984e81b4d8b1c4e07f3476/FLAG429aef737 [2021-10-28 09:17:27,303 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/data/d4508b40a/51e79b3244984e81b4d8b1c4e07f3476 [2021-10-28 09:17:27,306 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 09:17:27,307 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-28 09:17:27,309 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 09:17:27,309 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 09:17:27,313 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 09:17:27,313 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:17:27" (1/1) ... [2021-10-28 09:17:27,315 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@633d0c78 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:17:27, skipping insertion in model container [2021-10-28 09:17:27,315 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:17:27" (1/1) ... [2021-10-28 09:17:27,322 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 09:17:27,334 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 09:17:27,486 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-28 09:17:27,489 INFO L203 MainTranslator]: Completed pre-run [2021-10-28 09:17:27,501 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-28 09:17:27,513 INFO L208 MainTranslator]: Completed translation [2021-10-28 09:17:27,515 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:17:27 WrapperNode [2021-10-28 09:17:27,515 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 09:17:27,517 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-28 09:17:27,517 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-28 09:17:27,517 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-28 09:17:27,527 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:17:27" (1/1) ... [2021-10-28 09:17:27,532 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:17:27" (1/1) ... [2021-10-28 09:17:27,549 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-28 09:17:27,551 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-28 09:17:27,551 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-28 09:17:27,551 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-28 09:17:27,559 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:17:27" (1/1) ... [2021-10-28 09:17:27,560 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:17:27" (1/1) ... [2021-10-28 09:17:27,560 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:17:27" (1/1) ... [2021-10-28 09:17:27,562 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:17:27" (1/1) ... [2021-10-28 09:17:27,565 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:17:27" (1/1) ... [2021-10-28 09:17:27,570 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:17:27" (1/1) ... [2021-10-28 09:17:27,571 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:17:27" (1/1) ... [2021-10-28 09:17:27,572 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-28 09:17:27,573 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-28 09:17:27,574 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-28 09:17:27,574 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-28 09:17:27,575 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:17:27" (1/1) ... [2021-10-28 09:17:27,583 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:17:27,597 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:17:27,616 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:17:27,647 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2021-10-28 09:17:27,666 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-28 09:17:27,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-28 09:17:27,838 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-28 09:17:27,838 INFO L299 CfgBuilder]: Removed 5 assume(true) statements. [2021-10-28 09:17:27,842 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 09:17:27 BoogieIcfgContainer [2021-10-28 09:17:27,842 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-28 09:17:27,844 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2021-10-28 09:17:27,844 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2021-10-28 09:17:27,847 INFO L275 PluginConnector]: BuchiAutomizer initialized [2021-10-28 09:17:27,848 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-10-28 09:17:27,848 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 28.10 09:17:27" (1/3) ... [2021-10-28 09:17:27,850 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@26f8918c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.10 09:17:27, skipping insertion in model container [2021-10-28 09:17:27,850 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-10-28 09:17:27,851 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:17:27" (2/3) ... [2021-10-28 09:17:27,851 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@26f8918c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.10 09:17:27, skipping insertion in model container [2021-10-28 09:17:27,852 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-10-28 09:17:27,852 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 09:17:27" (3/3) ... [2021-10-28 09:17:27,853 INFO L389 chiAutomizerObserver]: Analyzing ICFG Velroyen.c [2021-10-28 09:17:27,907 INFO L359 BuchiCegarLoop]: Interprodecural is true [2021-10-28 09:17:27,907 INFO L360 BuchiCegarLoop]: Hoare is false [2021-10-28 09:17:27,907 INFO L361 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2021-10-28 09:17:27,908 INFO L362 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2021-10-28 09:17:27,908 INFO L363 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-10-28 09:17:27,908 INFO L364 BuchiCegarLoop]: Difference is false [2021-10-28 09:17:27,908 INFO L365 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-10-28 09:17:27,908 INFO L368 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2021-10-28 09:17:27,923 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 9 states, 8 states have (on average 1.625) internal successors, (13), 8 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:17:27,943 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2021-10-28 09:17:27,944 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-28 09:17:27,944 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-28 09:17:27,953 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1] [2021-10-28 09:17:27,954 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2021-10-28 09:17:27,954 INFO L425 BuchiCegarLoop]: ======== Iteration 1============ [2021-10-28 09:17:27,954 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 9 states, 8 states have (on average 1.625) internal successors, (13), 8 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:17:27,956 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2021-10-28 09:17:27,956 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-28 09:17:27,956 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-28 09:17:27,957 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1] [2021-10-28 09:17:27,957 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2021-10-28 09:17:27,963 INFO L791 eck$LassoCheckResult]: Stem: 5#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_~x~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0; 8#L15-1true [2021-10-28 09:17:27,964 INFO L793 eck$LassoCheckResult]: Loop: 8#L15-1true assume !!(0 != main_~x~0); 6#L15true assume !(-5 <= main_~x~0 && main_~x~0 <= 35);main_~x~0 := 0; 8#L15-1true [2021-10-28 09:17:27,972 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:17:27,972 INFO L85 PathProgramCache]: Analyzing trace with hash 32, now seen corresponding path program 1 times [2021-10-28 09:17:27,981 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:17:27,982 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2091077151] [2021-10-28 09:17:27,982 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:17:27,983 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:17:28,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 09:17:28,069 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-28 09:17:28,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 09:17:28,097 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-28 09:17:28,103 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:17:28,103 INFO L85 PathProgramCache]: Analyzing trace with hash 1297, now seen corresponding path program 1 times [2021-10-28 09:17:28,103 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:17:28,104 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1162975933] [2021-10-28 09:17:28,104 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:17:28,104 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:17:28,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 09:17:28,118 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-28 09:17:28,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 09:17:28,133 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-28 09:17:28,141 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:17:28,141 INFO L85 PathProgramCache]: Analyzing trace with hash 31088, now seen corresponding path program 1 times [2021-10-28 09:17:28,141 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:17:28,142 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [667693168] [2021-10-28 09:17:28,142 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:17:28,142 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:17:28,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 09:17:28,148 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-28 09:17:28,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 09:17:28,153 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-28 09:17:28,295 INFO L210 LassoAnalysis]: Preferences: [2021-10-28 09:17:28,295 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-10-28 09:17:28,295 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-10-28 09:17:28,296 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-10-28 09:17:28,296 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-10-28 09:17:28,296 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:17:28,296 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-10-28 09:17:28,296 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-10-28 09:17:28,296 INFO L133 ssoRankerPreferences]: Filename of dumped script: Velroyen.c_Iteration1_Loop [2021-10-28 09:17:28,296 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-10-28 09:17:28,297 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-10-28 09:17:28,353 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 09:17:28,362 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 09:17:28,367 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 09:17:28,464 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-10-28 09:17:28,465 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-10-28 09:17:28,467 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:17:28,468 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:17:28,469 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:17:28,475 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-28 09:17:28,475 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-28 09:17:28,493 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Waiting until timeout for monitored process [2021-10-28 09:17:28,505 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-10-28 09:17:28,505 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~true_1=1} Honda state: {v_rep~unnamed0~0~true_1=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-10-28 09:17:28,543 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Forceful destruction successful, exit code 0 [2021-10-28 09:17:28,543 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:17:28,544 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:17:28,547 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:17:28,553 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-28 09:17:28,553 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-28 09:17:28,570 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Waiting until timeout for monitored process [2021-10-28 09:17:28,583 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-10-28 09:17:28,583 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~false_1=0} Honda state: {v_rep~unnamed0~0~false_1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-10-28 09:17:28,618 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Forceful destruction successful, exit code 0 [2021-10-28 09:17:28,619 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:17:28,619 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:17:28,620 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:17:28,626 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-28 09:17:28,626 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-28 09:17:28,651 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Waiting until timeout for monitored process [2021-10-28 09:17:28,695 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Forceful destruction successful, exit code 0 [2021-10-28 09:17:28,696 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:17:28,696 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:17:28,697 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:17:28,703 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-10-28 09:17:28,703 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-28 09:17:28,735 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Waiting until timeout for monitored process [2021-10-28 09:17:28,782 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-10-28 09:17:28,788 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Forceful destruction successful, exit code 0 [2021-10-28 09:17:28,789 INFO L210 LassoAnalysis]: Preferences: [2021-10-28 09:17:28,789 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-10-28 09:17:28,789 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-10-28 09:17:28,789 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-10-28 09:17:28,789 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-10-28 09:17:28,789 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:17:28,790 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-10-28 09:17:28,790 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-10-28 09:17:28,790 INFO L133 ssoRankerPreferences]: Filename of dumped script: Velroyen.c_Iteration1_Loop [2021-10-28 09:17:28,790 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-10-28 09:17:28,790 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-10-28 09:17:28,792 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 09:17:28,798 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 09:17:28,805 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 09:17:28,886 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-10-28 09:17:28,892 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-10-28 09:17:28,894 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:17:28,895 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:17:28,896 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:17:28,899 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:17:28,908 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:17:28,909 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:17:28,909 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:17:28,909 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 09:17:28,919 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Waiting until timeout for monitored process [2021-10-28 09:17:28,920 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 09:17:28,921 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 09:17:28,947 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:17:28,981 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Forceful destruction successful, exit code 0 [2021-10-28 09:17:28,981 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:17:28,982 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:17:28,987 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:17:28,994 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:17:29,003 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:17:29,003 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:17:29,003 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:17:29,003 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 09:17:29,010 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 09:17:29,010 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 09:17:29,018 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Waiting until timeout for monitored process [2021-10-28 09:17:29,031 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:17:29,064 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Forceful destruction successful, exit code 0 [2021-10-28 09:17:29,064 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:17:29,064 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:17:29,065 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:17:29,070 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Waiting until timeout for monitored process [2021-10-28 09:17:29,077 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:17:29,086 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:17:29,086 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:17:29,087 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:17:29,087 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-28 09:17:29,087 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 09:17:29,090 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-28 09:17:29,091 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:17:29,101 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:17:29,130 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Ended with exit code 0 [2021-10-28 09:17:29,131 INFO L490 LassoAnalysis]: Using template '2-nested'. [2021-10-28 09:17:29,131 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:17:29,131 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:17:29,132 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:17:29,140 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:17:29,149 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:17:29,149 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:17:29,150 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:17:29,150 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-28 09:17:29,155 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-10-28 09:17:29,155 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-10-28 09:17:29,161 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Waiting until timeout for monitored process [2021-10-28 09:17:29,173 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:17:29,211 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Forceful destruction successful, exit code 0 [2021-10-28 09:17:29,211 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:17:29,211 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:17:29,213 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:17:29,216 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Waiting until timeout for monitored process [2021-10-28 09:17:29,217 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:17:29,226 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:17:29,226 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:17:29,226 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:17:29,226 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-28 09:17:29,244 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-10-28 09:17:29,244 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-10-28 09:17:29,259 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:17:29,286 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Forceful destruction successful, exit code 0 [2021-10-28 09:17:29,286 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:17:29,286 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:17:29,288 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:17:29,292 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Waiting until timeout for monitored process [2021-10-28 09:17:29,295 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:17:29,304 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:17:29,304 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:17:29,305 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:17:29,305 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-28 09:17:29,305 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-28 09:17:29,308 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 09:17:29,308 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:17:29,327 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:17:29,363 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Forceful destruction successful, exit code 0 [2021-10-28 09:17:29,364 INFO L490 LassoAnalysis]: Using template '3-nested'. [2021-10-28 09:17:29,364 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:17:29,364 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:17:29,365 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:17:29,371 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:17:29,381 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:17:29,381 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:17:29,381 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:17:29,381 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-28 09:17:29,386 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-28 09:17:29,386 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-28 09:17:29,393 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Waiting until timeout for monitored process [2021-10-28 09:17:29,407 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:17:29,443 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Forceful destruction successful, exit code 0 [2021-10-28 09:17:29,444 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:17:29,444 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:17:29,445 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:17:29,454 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Waiting until timeout for monitored process [2021-10-28 09:17:29,454 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:17:29,465 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:17:29,465 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:17:29,465 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:17:29,465 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-28 09:17:29,470 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-28 09:17:29,470 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-28 09:17:29,487 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:17:29,511 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Forceful destruction successful, exit code 0 [2021-10-28 09:17:29,512 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:17:29,512 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:17:29,513 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:17:29,515 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Waiting until timeout for monitored process [2021-10-28 09:17:29,515 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:17:29,523 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:17:29,523 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:17:29,523 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:17:29,523 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-28 09:17:29,523 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-28 09:17:29,530 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2021-10-28 09:17:29,531 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:17:29,567 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:17:29,598 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Forceful destruction successful, exit code 0 [2021-10-28 09:17:29,599 INFO L490 LassoAnalysis]: Using template '4-nested'. [2021-10-28 09:17:29,599 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:17:29,599 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:17:29,600 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:17:29,604 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Waiting until timeout for monitored process [2021-10-28 09:17:29,604 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:17:29,614 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:17:29,614 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:17:29,615 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:17:29,615 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-28 09:17:29,629 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-10-28 09:17:29,630 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-10-28 09:17:29,654 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:17:29,679 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Forceful destruction successful, exit code 0 [2021-10-28 09:17:29,679 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:17:29,679 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:17:29,680 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:17:29,681 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Waiting until timeout for monitored process [2021-10-28 09:17:29,682 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:17:29,689 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:17:29,690 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:17:29,690 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:17:29,690 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-28 09:17:29,709 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-10-28 09:17:29,709 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-10-28 09:17:29,726 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:17:29,760 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Forceful destruction successful, exit code 0 [2021-10-28 09:17:29,761 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:17:29,761 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:17:29,762 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:17:29,763 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Waiting until timeout for monitored process [2021-10-28 09:17:29,764 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:17:29,771 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:17:29,771 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:17:29,771 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:17:29,771 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-28 09:17:29,771 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-28 09:17:29,774 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2021-10-28 09:17:29,774 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:17:29,781 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:17:29,804 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Forceful destruction successful, exit code 0 [2021-10-28 09:17:29,804 INFO L490 LassoAnalysis]: Using template '2-phase'. [2021-10-28 09:17:29,804 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:17:29,804 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:17:29,805 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:17:29,810 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Waiting until timeout for monitored process [2021-10-28 09:17:29,810 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:17:29,819 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 09:17:29,819 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-28 09:17:29,819 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:17:29,820 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:17:29,820 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-28 09:17:29,826 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-10-28 09:17:29,826 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-10-28 09:17:29,855 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:17:29,875 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Ended with exit code 0 [2021-10-28 09:17:29,875 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:17:29,875 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:17:29,876 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:17:29,877 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Waiting until timeout for monitored process [2021-10-28 09:17:29,881 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:17:29,888 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 09:17:29,888 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-28 09:17:29,888 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:17:29,888 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:17:29,888 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-28 09:17:29,892 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-10-28 09:17:29,892 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-10-28 09:17:29,935 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:17:29,961 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Forceful destruction successful, exit code 0 [2021-10-28 09:17:29,961 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:17:29,961 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:17:29,962 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:17:29,967 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:17:29,967 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Waiting until timeout for monitored process [2021-10-28 09:17:29,974 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 09:17:29,974 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-28 09:17:29,974 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:17:29,975 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:17:29,975 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-28 09:17:29,975 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-28 09:17:29,977 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 09:17:29,977 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:17:30,010 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:17:30,049 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Forceful destruction successful, exit code 0 [2021-10-28 09:17:30,049 INFO L490 LassoAnalysis]: Using template '3-phase'. [2021-10-28 09:17:30,049 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:17:30,050 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:17:30,051 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:17:30,063 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:17:30,072 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 09:17:30,072 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-10-28 09:17:30,073 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:17:30,073 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:17:30,073 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-28 09:17:30,077 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-28 09:17:30,077 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-28 09:17:30,084 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Waiting until timeout for monitored process [2021-10-28 09:17:30,100 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:17:30,137 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Forceful destruction successful, exit code 0 [2021-10-28 09:17:30,138 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:17:30,138 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:17:30,139 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:17:30,149 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:17:30,158 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 09:17:30,159 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-10-28 09:17:30,159 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:17:30,159 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:17:30,159 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-28 09:17:30,167 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-28 09:17:30,167 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-28 09:17:30,177 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Waiting until timeout for monitored process [2021-10-28 09:17:30,187 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:17:30,221 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Forceful destruction successful, exit code 0 [2021-10-28 09:17:30,222 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:17:30,222 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:17:30,223 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:17:30,225 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:17:30,235 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 09:17:30,235 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-10-28 09:17:30,235 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:17:30,235 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:17:30,235 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-28 09:17:30,235 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-28 09:17:30,243 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2021-10-28 09:17:30,243 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:17:30,255 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Waiting until timeout for monitored process [2021-10-28 09:17:30,271 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:17:30,306 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Forceful destruction successful, exit code 0 [2021-10-28 09:17:30,306 INFO L490 LassoAnalysis]: Using template '4-phase'. [2021-10-28 09:17:30,307 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:17:30,307 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:17:30,311 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:17:30,314 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:17:30,323 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 09:17:30,323 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-28 09:17:30,324 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Waiting until timeout for monitored process [2021-10-28 09:17:30,324 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:17:30,324 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:17:30,324 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-28 09:17:30,330 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-10-28 09:17:30,330 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-10-28 09:17:30,346 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:17:30,379 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Forceful destruction successful, exit code 0 [2021-10-28 09:17:30,379 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:17:30,379 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:17:30,380 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:17:30,381 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Waiting until timeout for monitored process [2021-10-28 09:17:30,381 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:17:30,389 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 09:17:30,389 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-28 09:17:30,389 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:17:30,389 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:17:30,389 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-28 09:17:30,397 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-10-28 09:17:30,397 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-10-28 09:17:30,417 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:17:30,463 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Forceful destruction successful, exit code 0 [2021-10-28 09:17:30,463 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:17:30,463 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:17:30,488 INFO L229 MonitoredProcess]: Starting monitored process 26 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:17:30,535 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Waiting until timeout for monitored process [2021-10-28 09:17:30,535 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:17:30,545 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 09:17:30,546 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-28 09:17:30,546 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:17:30,546 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:17:30,546 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-28 09:17:30,546 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-28 09:17:30,554 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2021-10-28 09:17:30,554 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:17:30,586 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:17:30,617 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Forceful destruction successful, exit code 0 [2021-10-28 09:17:30,618 INFO L490 LassoAnalysis]: Using template '2-lex'. [2021-10-28 09:17:30,618 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:17:30,618 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:17:30,619 INFO L229 MonitoredProcess]: Starting monitored process 27 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:17:30,621 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:17:30,630 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 09:17:30,631 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-28 09:17:30,631 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:17:30,631 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:17:30,631 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-28 09:17:30,635 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-28 09:17:30,635 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-28 09:17:30,641 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Waiting until timeout for monitored process [2021-10-28 09:17:30,651 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:17:30,688 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Forceful destruction successful, exit code 0 [2021-10-28 09:17:30,688 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:17:30,688 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:17:30,689 INFO L229 MonitoredProcess]: Starting monitored process 28 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:17:30,690 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Waiting until timeout for monitored process [2021-10-28 09:17:30,691 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:17:30,698 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 09:17:30,698 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-28 09:17:30,699 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:17:30,699 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:17:30,699 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-28 09:17:30,704 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-28 09:17:30,704 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-28 09:17:30,718 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:17:30,751 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Ended with exit code 0 [2021-10-28 09:17:30,751 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:17:30,751 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:17:30,752 INFO L229 MonitoredProcess]: Starting monitored process 29 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:17:30,762 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:17:30,769 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Waiting until timeout for monitored process [2021-10-28 09:17:30,770 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 09:17:30,770 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-28 09:17:30,770 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:17:30,770 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:17:30,770 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-28 09:17:30,770 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-28 09:17:30,773 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2021-10-28 09:17:30,773 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:17:30,789 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:17:30,825 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Forceful destruction successful, exit code 0 [2021-10-28 09:17:30,825 INFO L490 LassoAnalysis]: Using template '3-lex'. [2021-10-28 09:17:30,825 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:17:30,826 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:17:30,831 INFO L229 MonitoredProcess]: Starting monitored process 30 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:17:30,832 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Waiting until timeout for monitored process [2021-10-28 09:17:30,832 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:17:30,840 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 09:17:30,841 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-28 09:17:30,841 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:17:30,841 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:17:30,841 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-10-28 09:17:30,845 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-10-28 09:17:30,846 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-10-28 09:17:30,871 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:17:30,908 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Forceful destruction successful, exit code 0 [2021-10-28 09:17:30,908 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:17:30,908 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:17:30,911 INFO L229 MonitoredProcess]: Starting monitored process 31 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:17:30,916 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:17:30,925 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 09:17:30,925 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-28 09:17:30,925 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:17:30,926 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:17:30,926 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-10-28 09:17:30,930 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-10-28 09:17:30,930 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-10-28 09:17:30,939 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Waiting until timeout for monitored process [2021-10-28 09:17:30,947 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:17:30,982 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Forceful destruction successful, exit code 0 [2021-10-28 09:17:30,982 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:17:30,982 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:17:30,986 INFO L229 MonitoredProcess]: Starting monitored process 32 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:17:30,988 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:17:30,997 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 09:17:30,997 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-28 09:17:30,998 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:17:30,998 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:17:30,998 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-28 09:17:30,998 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-10-28 09:17:31,002 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-28 09:17:31,002 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:17:31,012 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Waiting until timeout for monitored process [2021-10-28 09:17:31,019 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:17:31,055 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Forceful destruction successful, exit code 0 [2021-10-28 09:17:31,067 INFO L210 LassoAnalysis]: Preferences: [2021-10-28 09:17:31,068 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-10-28 09:17:31,068 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-10-28 09:17:31,068 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-10-28 09:17:31,068 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-10-28 09:17:31,068 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:17:31,068 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-10-28 09:17:31,068 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-10-28 09:17:31,068 INFO L133 ssoRankerPreferences]: Filename of dumped script: Velroyen.c_Iteration1_Lasso [2021-10-28 09:17:31,069 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-10-28 09:17:31,069 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-10-28 09:17:31,071 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 09:17:31,074 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 09:17:31,076 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 09:17:31,079 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 09:17:31,086 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 09:17:31,130 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-10-28 09:17:31,130 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-10-28 09:17:31,130 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:17:31,130 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:17:31,131 INFO L229 MonitoredProcess]: Starting monitored process 33 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:17:31,132 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Waiting until timeout for monitored process [2021-10-28 09:17:31,133 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-28 09:17:31,133 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-28 09:17:31,155 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-10-28 09:17:31,155 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~false_3=0} Honda state: {v_rep~unnamed0~0~false_3=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-10-28 09:17:31,174 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Forceful destruction successful, exit code 0 [2021-10-28 09:17:31,174 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:17:31,174 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:17:31,175 INFO L229 MonitoredProcess]: Starting monitored process 34 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:17:31,176 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Waiting until timeout for monitored process [2021-10-28 09:17:31,177 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-28 09:17:31,177 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-28 09:17:31,185 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-10-28 09:17:31,185 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet0=0} Honda state: {ULTIMATE.start_main_#t~nondet0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-10-28 09:17:31,206 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Forceful destruction successful, exit code 0 [2021-10-28 09:17:31,210 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:17:31,210 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:17:31,211 INFO L229 MonitoredProcess]: Starting monitored process 35 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:17:31,212 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Waiting until timeout for monitored process [2021-10-28 09:17:31,213 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-28 09:17:31,213 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-28 09:17:31,225 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-10-28 09:17:31,225 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~true_3=1} Honda state: {v_rep~unnamed0~0~true_3=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-10-28 09:17:31,247 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Forceful destruction successful, exit code 0 [2021-10-28 09:17:31,248 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:17:31,248 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:17:31,248 INFO L229 MonitoredProcess]: Starting monitored process 36 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:17:31,249 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Waiting until timeout for monitored process [2021-10-28 09:17:31,250 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-28 09:17:31,250 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-28 09:17:31,292 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Ended with exit code 0 [2021-10-28 09:17:31,293 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:17:31,293 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:17:31,294 INFO L229 MonitoredProcess]: Starting monitored process 37 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:17:31,295 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Waiting until timeout for monitored process [2021-10-28 09:17:31,295 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-10-28 09:17:31,295 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-28 09:17:31,340 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-10-28 09:17:31,345 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Forceful destruction successful, exit code 0 [2021-10-28 09:17:31,346 INFO L210 LassoAnalysis]: Preferences: [2021-10-28 09:17:31,346 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-10-28 09:17:31,346 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-10-28 09:17:31,346 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-10-28 09:17:31,346 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-10-28 09:17:31,346 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:17:31,346 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-10-28 09:17:31,346 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-10-28 09:17:31,346 INFO L133 ssoRankerPreferences]: Filename of dumped script: Velroyen.c_Iteration1_Lasso [2021-10-28 09:17:31,346 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-10-28 09:17:31,346 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-10-28 09:17:31,347 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 09:17:31,365 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 09:17:31,376 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 09:17:31,379 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 09:17:31,384 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 09:17:31,437 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-10-28 09:17:31,438 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-10-28 09:17:31,440 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:17:31,440 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:17:31,447 INFO L229 MonitoredProcess]: Starting monitored process 38 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:17:31,453 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:17:31,462 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:17:31,462 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:17:31,463 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:17:31,463 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 09:17:31,464 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 09:17:31,465 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 09:17:31,469 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Waiting until timeout for monitored process [2021-10-28 09:17:31,479 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:17:31,513 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Forceful destruction successful, exit code 0 [2021-10-28 09:17:31,513 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:17:31,513 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:17:31,514 INFO L229 MonitoredProcess]: Starting monitored process 39 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:17:31,520 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:17:31,528 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:17:31,529 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:17:31,529 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:17:31,529 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-28 09:17:31,529 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 09:17:31,530 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-28 09:17:31,530 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:17:31,533 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Waiting until timeout for monitored process [2021-10-28 09:17:31,555 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:17:31,587 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Forceful destruction successful, exit code 0 [2021-10-28 09:17:31,587 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:17:31,587 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:17:31,591 INFO L229 MonitoredProcess]: Starting monitored process 40 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:17:31,595 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:17:31,602 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Waiting until timeout for monitored process [2021-10-28 09:17:31,603 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:17:31,603 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:17:31,603 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:17:31,603 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 09:17:31,605 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 09:17:31,605 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 09:17:31,618 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:17:31,637 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Forceful destruction successful, exit code 0 [2021-10-28 09:17:31,638 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:17:31,638 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:17:31,638 INFO L229 MonitoredProcess]: Starting monitored process 41 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:17:31,639 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Waiting until timeout for monitored process [2021-10-28 09:17:31,640 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:17:31,648 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:17:31,649 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:17:31,649 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:17:31,649 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:17:31,649 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 09:17:31,649 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 09:17:31,650 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:17:31,662 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:17:31,698 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Forceful destruction successful, exit code 0 [2021-10-28 09:17:31,698 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:17:31,698 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:17:31,700 INFO L229 MonitoredProcess]: Starting monitored process 42 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:17:31,708 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:17:31,717 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:17:31,717 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:17:31,717 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:17:31,717 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:17:31,717 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 09:17:31,718 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 09:17:31,718 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:17:31,727 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Waiting until timeout for monitored process [2021-10-28 09:17:31,731 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:17:31,764 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Forceful destruction successful, exit code 0 [2021-10-28 09:17:31,764 INFO L490 LassoAnalysis]: Using template '2-nested'. [2021-10-28 09:17:31,764 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:17:31,764 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:17:31,766 INFO L229 MonitoredProcess]: Starting monitored process 43 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:17:31,772 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:17:31,781 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:17:31,781 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:17:31,781 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:17:31,781 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-28 09:17:31,784 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-10-28 09:17:31,784 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-10-28 09:17:31,787 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Waiting until timeout for monitored process [2021-10-28 09:17:31,803 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:17:31,835 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Forceful destruction successful, exit code 0 [2021-10-28 09:17:31,836 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:17:31,836 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:17:31,837 INFO L229 MonitoredProcess]: Starting monitored process 44 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:17:31,843 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:17:31,853 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:17:31,853 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:17:31,853 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:17:31,853 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-28 09:17:31,853 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-28 09:17:31,855 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 09:17:31,855 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:17:31,864 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Waiting until timeout for monitored process [2021-10-28 09:17:31,878 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:17:31,910 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Forceful destruction successful, exit code 0 [2021-10-28 09:17:31,911 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:17:31,911 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:17:31,912 INFO L229 MonitoredProcess]: Starting monitored process 45 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:17:31,920 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Waiting until timeout for monitored process [2021-10-28 09:17:31,921 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:17:31,929 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:17:31,929 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:17:31,929 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:17:31,929 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-28 09:17:31,935 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-10-28 09:17:31,935 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-10-28 09:17:31,951 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:17:31,976 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Forceful destruction successful, exit code 0 [2021-10-28 09:17:31,976 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:17:31,976 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:17:31,977 INFO L229 MonitoredProcess]: Starting monitored process 46 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:17:31,978 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Waiting until timeout for monitored process [2021-10-28 09:17:31,978 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:17:31,987 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:17:31,987 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:17:31,987 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:17:31,987 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:17:31,987 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-28 09:17:31,988 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-28 09:17:31,988 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:17:32,002 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:17:32,035 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Forceful destruction successful, exit code 0 [2021-10-28 09:17:32,035 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:17:32,035 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:17:32,036 INFO L229 MonitoredProcess]: Starting monitored process 47 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:17:32,048 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:17:32,057 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:17:32,057 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:17:32,058 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:17:32,058 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:17:32,058 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-28 09:17:32,059 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-28 09:17:32,059 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:17:32,063 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Waiting until timeout for monitored process [2021-10-28 09:17:32,077 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:17:32,109 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Forceful destruction successful, exit code 0 [2021-10-28 09:17:32,110 INFO L490 LassoAnalysis]: Using template '3-nested'. [2021-10-28 09:17:32,110 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:17:32,110 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:17:32,111 INFO L229 MonitoredProcess]: Starting monitored process 48 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:17:32,113 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:17:32,123 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:17:32,123 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:17:32,123 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:17:32,123 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-28 09:17:32,126 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-28 09:17:32,126 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-28 09:17:32,132 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Waiting until timeout for monitored process [2021-10-28 09:17:32,139 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:17:32,168 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Forceful destruction successful, exit code 0 [2021-10-28 09:17:32,168 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:17:32,168 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:17:32,169 INFO L229 MonitoredProcess]: Starting monitored process 49 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:17:32,170 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Waiting until timeout for monitored process [2021-10-28 09:17:32,171 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:17:32,178 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:17:32,178 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:17:32,179 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:17:32,179 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-28 09:17:32,179 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-28 09:17:32,180 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2021-10-28 09:17:32,181 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:17:32,184 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:17:32,203 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Forceful destruction successful, exit code 0 [2021-10-28 09:17:32,203 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:17:32,203 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:17:32,204 INFO L229 MonitoredProcess]: Starting monitored process 50 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:17:32,205 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Waiting until timeout for monitored process [2021-10-28 09:17:32,205 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:17:32,213 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:17:32,214 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:17:32,214 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:17:32,214 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-28 09:17:32,216 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-28 09:17:32,217 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-28 09:17:32,229 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:17:32,248 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Ended with exit code 0 [2021-10-28 09:17:32,249 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:17:32,249 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:17:32,250 INFO L229 MonitoredProcess]: Starting monitored process 51 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:17:32,250 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Waiting until timeout for monitored process [2021-10-28 09:17:32,251 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:17:32,258 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:17:32,258 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:17:32,258 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:17:32,258 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:17:32,259 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-28 09:17:32,259 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-28 09:17:32,259 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:17:32,260 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:17:32,279 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Forceful destruction successful, exit code 0 [2021-10-28 09:17:32,280 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:17:32,280 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:17:32,281 INFO L229 MonitoredProcess]: Starting monitored process 52 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:17:32,286 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Waiting until timeout for monitored process [2021-10-28 09:17:32,286 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:17:32,295 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:17:32,295 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:17:32,295 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:17:32,295 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:17:32,295 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-28 09:17:32,296 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-28 09:17:32,296 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:17:32,297 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:17:32,315 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Forceful destruction successful, exit code 0 [2021-10-28 09:17:32,316 INFO L490 LassoAnalysis]: Using template '4-nested'. [2021-10-28 09:17:32,316 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:17:32,316 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:17:32,317 INFO L229 MonitoredProcess]: Starting monitored process 53 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:17:32,319 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Waiting until timeout for monitored process [2021-10-28 09:17:32,320 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:17:32,327 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:17:32,327 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:17:32,327 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:17:32,327 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-28 09:17:32,330 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-10-28 09:17:32,330 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-10-28 09:17:32,365 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:17:32,397 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Ended with exit code 0 [2021-10-28 09:17:32,397 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:17:32,398 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:17:32,398 INFO L229 MonitoredProcess]: Starting monitored process 54 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:17:32,407 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:17:32,416 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:17:32,417 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:17:32,417 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:17:32,417 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-28 09:17:32,417 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-28 09:17:32,419 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2021-10-28 09:17:32,419 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:17:32,425 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Waiting until timeout for monitored process [2021-10-28 09:17:32,443 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:17:32,475 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Forceful destruction successful, exit code 0 [2021-10-28 09:17:32,475 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:17:32,476 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:17:32,477 INFO L229 MonitoredProcess]: Starting monitored process 55 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:17:32,479 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:17:32,488 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:17:32,488 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:17:32,488 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:17:32,488 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-28 09:17:32,491 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-10-28 09:17:32,492 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-10-28 09:17:32,498 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Waiting until timeout for monitored process [2021-10-28 09:17:32,507 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:17:32,538 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Forceful destruction successful, exit code 0 [2021-10-28 09:17:32,538 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:17:32,539 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:17:32,540 INFO L229 MonitoredProcess]: Starting monitored process 56 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:17:32,542 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:17:32,551 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:17:32,551 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:17:32,551 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:17:32,551 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:17:32,551 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-28 09:17:32,552 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-10-28 09:17:32,552 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:17:32,554 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Waiting until timeout for monitored process [2021-10-28 09:17:32,563 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:17:32,594 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Ended with exit code 0 [2021-10-28 09:17:32,594 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:17:32,594 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:17:32,594 INFO L229 MonitoredProcess]: Starting monitored process 57 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:17:32,595 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Waiting until timeout for monitored process [2021-10-28 09:17:32,596 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:17:32,605 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:17:32,605 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:17:32,605 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:17:32,605 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:17:32,605 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-28 09:17:32,606 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-10-28 09:17:32,606 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:17:32,619 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:17:32,650 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Forceful destruction successful, exit code 0 [2021-10-28 09:17:32,651 INFO L490 LassoAnalysis]: Using template '2-phase'. [2021-10-28 09:17:32,651 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:17:32,651 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:17:32,652 INFO L229 MonitoredProcess]: Starting monitored process 58 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:17:32,659 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:17:32,668 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 09:17:32,669 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-28 09:17:32,669 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:17:32,669 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:17:32,669 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-28 09:17:32,671 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-10-28 09:17:32,671 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-10-28 09:17:32,676 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Waiting until timeout for monitored process [2021-10-28 09:17:32,687 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:17:32,716 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Ended with exit code 0 [2021-10-28 09:17:32,716 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:17:32,716 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:17:32,717 INFO L229 MonitoredProcess]: Starting monitored process 59 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:17:32,718 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Waiting until timeout for monitored process [2021-10-28 09:17:32,718 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:17:32,726 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 09:17:32,726 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-28 09:17:32,726 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:17:32,726 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:17:32,726 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-28 09:17:32,726 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-28 09:17:32,729 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 09:17:32,729 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:17:32,755 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:17:32,785 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Forceful destruction successful, exit code 0 [2021-10-28 09:17:32,785 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:17:32,786 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:17:32,786 INFO L229 MonitoredProcess]: Starting monitored process 60 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:17:32,788 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Waiting until timeout for monitored process [2021-10-28 09:17:32,788 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 [2021-10-28 09:17:32,795 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 09:17:32,796 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-28 09:17:32,796 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:17:32,796 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:17:32,796 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-28 09:17:32,798 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-10-28 09:17:32,798 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-10-28 09:17:32,811 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:17:32,830 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Forceful destruction successful, exit code 0 [2021-10-28 09:17:32,830 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:17:32,830 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:17:32,831 INFO L229 MonitoredProcess]: Starting monitored process 61 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:17:32,832 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Waiting until timeout for monitored process [2021-10-28 09:17:32,833 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 [2021-10-28 09:17:32,850 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 09:17:32,850 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-28 09:17:32,851 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:17:32,851 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:17:32,851 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:17:32,851 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-28 09:17:32,851 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-28 09:17:32,851 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:17:32,856 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:17:32,874 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Forceful destruction successful, exit code 0 [2021-10-28 09:17:32,875 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:17:32,875 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:17:32,876 INFO L229 MonitoredProcess]: Starting monitored process 62 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:17:32,876 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Waiting until timeout for monitored process [2021-10-28 09:17:32,877 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:17:32,884 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 09:17:32,884 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-28 09:17:32,884 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:17:32,884 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:17:32,884 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:17:32,884 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-28 09:17:32,885 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-28 09:17:32,885 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:17:32,889 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:17:32,912 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Ended with exit code 0 [2021-10-28 09:17:32,913 INFO L490 LassoAnalysis]: Using template '3-phase'. [2021-10-28 09:17:32,913 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:17:32,913 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:17:32,914 INFO L229 MonitoredProcess]: Starting monitored process 63 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:17:32,948 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:17:32,957 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 09:17:32,957 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-10-28 09:17:32,957 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:17:32,958 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:17:32,958 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-28 09:17:32,961 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-28 09:17:32,961 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-28 09:17:32,968 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Waiting until timeout for monitored process [2021-10-28 09:17:32,975 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:17:33,006 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Ended with exit code 0 [2021-10-28 09:17:33,006 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:17:33,006 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:17:33,007 INFO L229 MonitoredProcess]: Starting monitored process 64 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:17:33,013 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:17:33,022 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 09:17:33,023 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-10-28 09:17:33,023 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:17:33,023 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:17:33,023 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-28 09:17:33,023 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-28 09:17:33,026 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2021-10-28 09:17:33,026 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:17:33,032 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Waiting until timeout for monitored process [2021-10-28 09:17:33,035 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:17:33,054 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Ended with exit code 0 [2021-10-28 09:17:33,054 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:17:33,054 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:17:33,055 INFO L229 MonitoredProcess]: Starting monitored process 65 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:17:33,056 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Waiting until timeout for monitored process [2021-10-28 09:17:33,056 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:17:33,064 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 09:17:33,064 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-10-28 09:17:33,064 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:17:33,064 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:17:33,064 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-28 09:17:33,067 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-28 09:17:33,067 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-28 09:17:33,095 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:17:33,118 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Forceful destruction successful, exit code 0 [2021-10-28 09:17:33,118 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:17:33,118 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:17:33,119 INFO L229 MonitoredProcess]: Starting monitored process 66 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:17:33,119 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Waiting until timeout for monitored process [2021-10-28 09:17:33,120 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 [2021-10-28 09:17:33,127 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 09:17:33,128 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-10-28 09:17:33,128 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:17:33,128 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:17:33,128 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:17:33,128 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-28 09:17:33,129 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-28 09:17:33,129 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:17:33,132 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:17:33,151 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Forceful destruction successful, exit code 0 [2021-10-28 09:17:33,151 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:17:33,151 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:17:33,152 INFO L229 MonitoredProcess]: Starting monitored process 67 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:17:33,154 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Waiting until timeout for monitored process [2021-10-28 09:17:33,155 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:17:33,162 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 09:17:33,162 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-10-28 09:17:33,162 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:17:33,162 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:17:33,162 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:17:33,162 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-28 09:17:33,163 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-28 09:17:33,163 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:17:33,172 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:17:33,190 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Ended with exit code 0 [2021-10-28 09:17:33,191 INFO L490 LassoAnalysis]: Using template '4-phase'. [2021-10-28 09:17:33,191 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:17:33,191 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:17:33,191 INFO L229 MonitoredProcess]: Starting monitored process 68 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:17:33,192 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Waiting until timeout for monitored process [2021-10-28 09:17:33,192 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:17:33,200 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 09:17:33,200 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-28 09:17:33,200 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:17:33,200 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:17:33,200 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-28 09:17:33,203 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-10-28 09:17:33,204 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-10-28 09:17:33,243 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:17:33,274 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Ended with exit code 0 [2021-10-28 09:17:33,274 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:17:33,274 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:17:33,275 INFO L229 MonitoredProcess]: Starting monitored process 69 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:17:33,279 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 [2021-10-28 09:17:33,288 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 09:17:33,289 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-28 09:17:33,289 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:17:33,289 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:17:33,289 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-28 09:17:33,289 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-28 09:17:33,291 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Waiting until timeout for monitored process [2021-10-28 09:17:33,293 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2021-10-28 09:17:33,293 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:17:33,315 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:17:33,346 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Forceful destruction successful, exit code 0 [2021-10-28 09:17:33,346 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:17:33,346 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:17:33,351 INFO L229 MonitoredProcess]: Starting monitored process 70 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:17:33,353 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:17:33,362 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 09:17:33,362 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-28 09:17:33,363 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:17:33,363 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:17:33,363 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-28 09:17:33,366 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-10-28 09:17:33,366 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-10-28 09:17:33,377 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Waiting until timeout for monitored process [2021-10-28 09:17:33,383 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:17:33,414 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Forceful destruction successful, exit code 0 [2021-10-28 09:17:33,414 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:17:33,414 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:17:33,415 INFO L229 MonitoredProcess]: Starting monitored process 71 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:17:33,417 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:17:33,426 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 09:17:33,427 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-28 09:17:33,427 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:17:33,427 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:17:33,427 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:17:33,427 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-28 09:17:33,428 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-10-28 09:17:33,428 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:17:33,432 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Waiting until timeout for monitored process [2021-10-28 09:17:33,443 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:17:33,475 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Forceful destruction successful, exit code 0 [2021-10-28 09:17:33,475 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:17:33,475 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:17:33,476 INFO L229 MonitoredProcess]: Starting monitored process 72 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:17:33,478 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:17:33,493 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Waiting until timeout for monitored process [2021-10-28 09:17:33,495 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 09:17:33,495 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-28 09:17:33,495 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:17:33,495 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:17:33,495 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:17:33,496 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-28 09:17:33,497 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-10-28 09:17:33,497 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:17:33,510 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:17:33,540 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Forceful destruction successful, exit code 0 [2021-10-28 09:17:33,541 INFO L490 LassoAnalysis]: Using template '2-lex'. [2021-10-28 09:17:33,541 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:17:33,541 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:17:33,542 INFO L229 MonitoredProcess]: Starting monitored process 73 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:17:33,545 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Waiting until timeout for monitored process [2021-10-28 09:17:33,548 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 [2021-10-28 09:17:33,557 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 09:17:33,557 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-28 09:17:33,557 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:17:33,557 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:17:33,557 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-28 09:17:33,559 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-28 09:17:33,560 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-28 09:17:33,587 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:17:33,617 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Forceful destruction successful, exit code 0 [2021-10-28 09:17:33,618 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:17:33,618 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:17:33,619 INFO L229 MonitoredProcess]: Starting monitored process 74 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:17:33,622 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:17:33,631 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 09:17:33,631 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-28 09:17:33,631 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:17:33,631 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:17:33,631 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-28 09:17:33,631 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-28 09:17:33,634 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2021-10-28 09:17:33,634 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:17:33,640 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Waiting until timeout for monitored process [2021-10-28 09:17:33,651 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:17:33,683 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Forceful destruction successful, exit code 0 [2021-10-28 09:17:33,684 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:17:33,684 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:17:33,685 INFO L229 MonitoredProcess]: Starting monitored process 75 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:17:33,687 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:17:33,696 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 09:17:33,696 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-28 09:17:33,696 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:17:33,696 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:17:33,696 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-28 09:17:33,698 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-28 09:17:33,699 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-28 09:17:33,704 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Waiting until timeout for monitored process [2021-10-28 09:17:33,711 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:17:33,743 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Forceful destruction successful, exit code 0 [2021-10-28 09:17:33,743 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:17:33,743 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:17:33,747 INFO L229 MonitoredProcess]: Starting monitored process 76 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:17:33,749 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 [2021-10-28 09:17:33,758 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 09:17:33,758 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-28 09:17:33,758 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:17:33,759 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:17:33,759 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:17:33,759 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-28 09:17:33,759 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-28 09:17:33,759 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:17:33,761 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Waiting until timeout for monitored process [2021-10-28 09:17:33,771 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:17:33,801 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Forceful destruction successful, exit code 0 [2021-10-28 09:17:33,801 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:17:33,801 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:17:33,802 INFO L229 MonitoredProcess]: Starting monitored process 77 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:17:33,805 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:17:33,814 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 09:17:33,814 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-28 09:17:33,814 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:17:33,814 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:17:33,815 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:17:33,815 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-28 09:17:33,815 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-28 09:17:33,815 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:17:33,817 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (77)] Waiting until timeout for monitored process [2021-10-28 09:17:33,839 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:17:33,871 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (77)] Forceful destruction successful, exit code 0 [2021-10-28 09:17:33,871 INFO L490 LassoAnalysis]: Using template '3-lex'. [2021-10-28 09:17:33,871 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:17:33,871 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:17:33,875 INFO L229 MonitoredProcess]: Starting monitored process 78 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:17:33,877 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:17:33,885 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (78)] Waiting until timeout for monitored process [2021-10-28 09:17:33,886 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 09:17:33,886 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-28 09:17:33,886 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:17:33,886 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:17:33,886 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-10-28 09:17:33,889 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-10-28 09:17:33,890 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-10-28 09:17:33,896 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:17:33,914 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (78)] Ended with exit code 0 [2021-10-28 09:17:33,915 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:17:33,915 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:17:33,915 INFO L229 MonitoredProcess]: Starting monitored process 79 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:17:33,916 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (79)] Waiting until timeout for monitored process [2021-10-28 09:17:33,917 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:17:33,924 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 09:17:33,924 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-28 09:17:33,924 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:17:33,924 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:17:33,924 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-28 09:17:33,924 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-10-28 09:17:33,927 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-28 09:17:33,927 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:17:33,936 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:17:33,955 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (79)] Ended with exit code 0 [2021-10-28 09:17:33,956 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:17:33,956 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:17:33,958 INFO L229 MonitoredProcess]: Starting monitored process 80 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:17:33,958 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (80)] Waiting until timeout for monitored process [2021-10-28 09:17:33,959 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:17:33,966 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 09:17:33,966 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-28 09:17:33,966 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:17:33,966 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:17:33,967 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-10-28 09:17:33,969 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-10-28 09:17:33,969 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-10-28 09:17:33,975 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:17:33,994 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (80)] Forceful destruction successful, exit code 0 [2021-10-28 09:17:33,994 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:17:33,994 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:17:33,995 INFO L229 MonitoredProcess]: Starting monitored process 81 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:17:33,995 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Waiting until timeout for monitored process [2021-10-28 09:17:33,996 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:17:34,003 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 09:17:34,003 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-28 09:17:34,003 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:17:34,004 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:17:34,004 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:17:34,004 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-10-28 09:17:34,004 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 09:17:34,004 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:17:34,007 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:17:34,026 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Forceful destruction successful, exit code 0 [2021-10-28 09:17:34,026 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:17:34,026 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:17:34,027 INFO L229 MonitoredProcess]: Starting monitored process 82 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:17:34,028 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (82)] Waiting until timeout for monitored process [2021-10-28 09:17:34,029 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:17:34,036 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 09:17:34,036 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-28 09:17:34,036 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:17:34,036 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:17:34,036 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:17:34,037 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-10-28 09:17:34,037 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 09:17:34,037 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:17:34,039 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:17:34,058 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (82)] Ended with exit code 0 [2021-10-28 09:17:34,058 INFO L469 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2021-10-28 09:17:34,059 INFO L791 eck$LassoCheckResult]: Stem: 5#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_~x~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0; 8#L15-1true assume !!(0 != main_~x~0); 6#L15true assume !(-5 <= main_~x~0 && main_~x~0 <= 35);main_~x~0 := 0; 8#L15-1true [2021-10-28 09:17:34,059 INFO L793 eck$LassoCheckResult]: Loop: 8#L15-1true assume !!(0 != main_~x~0); 6#L15true assume !(-5 <= main_~x~0 && main_~x~0 <= 35);main_~x~0 := 0; 8#L15-1true [2021-10-28 09:17:34,059 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:17:34,059 INFO L85 PathProgramCache]: Analyzing trace with hash 31088, now seen corresponding path program 2 times [2021-10-28 09:17:34,059 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:17:34,059 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [577615128] [2021-10-28 09:17:34,060 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:17:34,060 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:17:34,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 09:17:34,063 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-28 09:17:34,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 09:17:34,067 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-28 09:17:34,068 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:17:34,068 INFO L85 PathProgramCache]: Analyzing trace with hash 1297, now seen corresponding path program 2 times [2021-10-28 09:17:34,068 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:17:34,068 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1446925738] [2021-10-28 09:17:34,068 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:17:34,068 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:17:34,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 09:17:34,074 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-28 09:17:34,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 09:17:34,080 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-28 09:17:34,080 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:17:34,081 INFO L85 PathProgramCache]: Analyzing trace with hash 29875904, now seen corresponding path program 3 times [2021-10-28 09:17:34,081 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:17:34,081 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [622601093] [2021-10-28 09:17:34,081 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:17:34,081 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:17:34,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:17:34,138 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 09:17:34,138 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 09:17:34,138 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [622601093] [2021-10-28 09:17:34,138 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [622601093] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 09:17:34,138 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 09:17:34,139 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-28 09:17:34,139 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [845049991] [2021-10-28 09:17:34,169 INFO L210 LassoAnalysis]: Preferences: [2021-10-28 09:17:34,169 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-10-28 09:17:34,170 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-10-28 09:17:34,170 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-10-28 09:17:34,170 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-10-28 09:17:34,170 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:17:34,170 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-10-28 09:17:34,170 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-10-28 09:17:34,170 INFO L133 ssoRankerPreferences]: Filename of dumped script: Velroyen.c_Iteration1_Loop [2021-10-28 09:17:34,170 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-10-28 09:17:34,170 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-10-28 09:17:34,172 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 09:17:34,175 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 09:17:34,183 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 09:17:34,231 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-10-28 09:17:34,231 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-10-28 09:17:34,232 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:17:34,232 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:17:34,238 INFO L229 MonitoredProcess]: Starting monitored process 83 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:17:34,251 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (83)] Waiting until timeout for monitored process [2021-10-28 09:17:34,252 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-28 09:17:34,252 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-28 09:17:34,270 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-10-28 09:17:34,270 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~true_5=1} Honda state: {v_rep~unnamed0~0~true_5=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-10-28 09:17:34,288 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (83)] Forceful destruction successful, exit code 0 [2021-10-28 09:17:34,289 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:17:34,289 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:17:34,289 INFO L229 MonitoredProcess]: Starting monitored process 84 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:17:34,290 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (84)] Waiting until timeout for monitored process [2021-10-28 09:17:34,291 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-28 09:17:34,291 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-28 09:17:34,345 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (84)] Forceful destruction successful, exit code 0 [2021-10-28 09:17:34,346 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:17:34,346 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:17:34,347 INFO L229 MonitoredProcess]: Starting monitored process 85 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:17:34,351 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-10-28 09:17:34,352 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-28 09:17:34,374 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Waiting until timeout for monitored process [2021-10-28 09:17:34,427 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-10-28 09:17:34,430 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Forceful destruction successful, exit code 0 [2021-10-28 09:17:34,430 INFO L210 LassoAnalysis]: Preferences: [2021-10-28 09:17:34,430 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-10-28 09:17:34,430 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-10-28 09:17:34,430 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-10-28 09:17:34,431 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-10-28 09:17:34,431 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:17:34,431 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-10-28 09:17:34,431 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-10-28 09:17:34,431 INFO L133 ssoRankerPreferences]: Filename of dumped script: Velroyen.c_Iteration1_Loop [2021-10-28 09:17:34,431 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-10-28 09:17:34,431 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-10-28 09:17:34,432 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 09:17:34,438 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 09:17:34,445 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 09:17:34,489 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-10-28 09:17:34,489 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-10-28 09:17:34,489 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:17:34,489 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:17:34,490 INFO L229 MonitoredProcess]: Starting monitored process 86 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:17:34,492 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Waiting until timeout for monitored process [2021-10-28 09:17:34,492 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:17:34,499 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:17:34,499 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:17:34,499 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:17:34,499 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 09:17:34,500 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 09:17:34,500 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 09:17:34,503 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:17:34,521 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Forceful destruction successful, exit code 0 [2021-10-28 09:17:34,521 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:17:34,521 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:17:34,522 INFO L229 MonitoredProcess]: Starting monitored process 87 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:17:34,523 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (87)] Waiting until timeout for monitored process [2021-10-28 09:17:34,523 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:17:34,530 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:17:34,531 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:17:34,531 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:17:34,531 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-28 09:17:34,531 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 09:17:34,532 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-28 09:17:34,532 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:17:34,534 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:17:34,556 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (87)] Forceful destruction successful, exit code 0 [2021-10-28 09:17:34,557 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:17:34,557 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:17:34,557 INFO L229 MonitoredProcess]: Starting monitored process 88 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:17:34,559 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:17:34,566 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (88)] Waiting until timeout for monitored process [2021-10-28 09:17:34,568 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:17:34,568 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:17:34,568 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:17:34,568 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 09:17:34,569 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 09:17:34,570 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 09:17:34,591 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:17:34,615 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (88)] Ended with exit code 0 [2021-10-28 09:17:34,616 INFO L490 LassoAnalysis]: Using template '2-nested'. [2021-10-28 09:17:34,616 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:17:34,616 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:17:34,616 INFO L229 MonitoredProcess]: Starting monitored process 89 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:17:34,618 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (89)] Waiting until timeout for monitored process [2021-10-28 09:17:34,618 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:17:34,626 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:17:34,626 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:17:34,626 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:17:34,626 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-28 09:17:34,640 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-10-28 09:17:34,640 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-10-28 09:17:34,654 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:17:34,677 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (89)] Forceful destruction successful, exit code 0 [2021-10-28 09:17:34,678 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:17:34,678 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:17:34,678 INFO L229 MonitoredProcess]: Starting monitored process 90 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:17:34,679 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (90)] Waiting until timeout for monitored process [2021-10-28 09:17:34,680 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:17:34,687 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:17:34,687 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:17:34,688 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:17:34,688 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-28 09:17:34,688 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-28 09:17:34,689 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 09:17:34,689 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:17:34,691 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:17:34,710 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (90)] Forceful destruction successful, exit code 0 [2021-10-28 09:17:34,710 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:17:34,710 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:17:34,711 INFO L229 MonitoredProcess]: Starting monitored process 91 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:17:34,711 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (91)] Waiting until timeout for monitored process [2021-10-28 09:17:34,713 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:17:34,721 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:17:34,721 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:17:34,721 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:17:34,721 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-28 09:17:34,723 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-10-28 09:17:34,723 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-10-28 09:17:34,742 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:17:34,761 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (91)] Ended with exit code 0 [2021-10-28 09:17:34,761 INFO L490 LassoAnalysis]: Using template '3-nested'. [2021-10-28 09:17:34,761 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:17:34,762 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:17:34,762 INFO L229 MonitoredProcess]: Starting monitored process 92 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:17:34,763 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (92)] Waiting until timeout for monitored process [2021-10-28 09:17:34,763 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:17:34,770 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:17:34,771 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:17:34,771 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:17:34,771 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-28 09:17:34,773 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-28 09:17:34,773 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-28 09:17:34,778 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:17:34,797 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (92)] Forceful destruction successful, exit code 0 [2021-10-28 09:17:34,798 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:17:34,798 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:17:34,798 INFO L229 MonitoredProcess]: Starting monitored process 93 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:17:34,799 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (93)] Waiting until timeout for monitored process [2021-10-28 09:17:34,799 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:17:34,806 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:17:34,806 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:17:34,807 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:17:34,807 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-28 09:17:34,807 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-28 09:17:34,809 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2021-10-28 09:17:34,809 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:17:34,816 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:17:34,835 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (93)] Forceful destruction successful, exit code 0 [2021-10-28 09:17:34,835 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:17:34,836 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:17:34,836 INFO L229 MonitoredProcess]: Starting monitored process 94 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:17:34,837 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (94)] Waiting until timeout for monitored process [2021-10-28 09:17:34,837 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:17:34,844 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:17:34,845 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:17:34,845 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:17:34,845 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-28 09:17:34,847 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-28 09:17:34,847 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-28 09:17:34,850 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:17:34,871 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (94)] Forceful destruction successful, exit code 0 [2021-10-28 09:17:34,871 INFO L490 LassoAnalysis]: Using template '4-nested'. [2021-10-28 09:17:34,871 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:17:34,871 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:17:34,872 INFO L229 MonitoredProcess]: Starting monitored process 95 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:17:34,873 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (95)] Waiting until timeout for monitored process [2021-10-28 09:17:34,874 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:17:34,881 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:17:34,882 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:17:34,882 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:17:34,882 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-28 09:17:34,884 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-10-28 09:17:34,884 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-10-28 09:17:34,899 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:17:34,918 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (95)] Ended with exit code 0 [2021-10-28 09:17:34,918 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:17:34,918 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:17:34,919 INFO L229 MonitoredProcess]: Starting monitored process 96 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:17:34,920 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (96)] Waiting until timeout for monitored process [2021-10-28 09:17:34,920 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:17:34,928 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:17:34,928 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:17:34,928 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:17:34,928 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-28 09:17:34,928 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-28 09:17:34,931 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2021-10-28 09:17:34,931 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:17:34,935 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:17:34,954 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (96)] Forceful destruction successful, exit code 0 [2021-10-28 09:17:34,954 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:17:34,954 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:17:34,955 INFO L229 MonitoredProcess]: Starting monitored process 97 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:17:34,966 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:17:34,971 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (97)] Waiting until timeout for monitored process [2021-10-28 09:17:34,974 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:17:34,974 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:17:34,974 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:17:34,974 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-28 09:17:34,976 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-10-28 09:17:34,976 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-10-28 09:17:34,981 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:17:34,999 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (97)] Forceful destruction successful, exit code 0 [2021-10-28 09:17:34,999 INFO L490 LassoAnalysis]: Using template '2-phase'. [2021-10-28 09:17:35,000 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:17:35,000 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:17:35,000 INFO L229 MonitoredProcess]: Starting monitored process 98 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:17:35,001 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (98)] Waiting until timeout for monitored process [2021-10-28 09:17:35,001 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:17:35,009 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 09:17:35,009 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-28 09:17:35,009 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:17:35,009 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:17:35,010 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-28 09:17:35,013 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-10-28 09:17:35,013 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-10-28 09:17:35,043 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:17:35,064 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (98)] Forceful destruction successful, exit code 0 [2021-10-28 09:17:35,065 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:17:35,065 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:17:35,066 INFO L229 MonitoredProcess]: Starting monitored process 99 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:17:35,075 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:17:35,083 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (99)] Waiting until timeout for monitored process [2021-10-28 09:17:35,084 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 09:17:35,084 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-28 09:17:35,084 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:17:35,084 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:17:35,084 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-28 09:17:35,084 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-28 09:17:35,086 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 09:17:35,086 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:17:35,090 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:17:35,109 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (99)] Forceful destruction successful, exit code 0 [2021-10-28 09:17:35,110 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:17:35,110 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:17:35,110 INFO L229 MonitoredProcess]: Starting monitored process 100 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:17:35,111 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (100)] Waiting until timeout for monitored process [2021-10-28 09:17:35,111 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:17:35,118 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 09:17:35,118 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-28 09:17:35,119 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:17:35,119 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:17:35,119 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-28 09:17:35,120 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-10-28 09:17:35,120 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-10-28 09:17:35,125 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:17:35,144 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (100)] Forceful destruction successful, exit code 0 [2021-10-28 09:17:35,144 INFO L490 LassoAnalysis]: Using template '3-phase'. [2021-10-28 09:17:35,145 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:17:35,145 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:17:35,145 INFO L229 MonitoredProcess]: Starting monitored process 101 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:17:35,146 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (101)] Waiting until timeout for monitored process [2021-10-28 09:17:35,146 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:17:35,154 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 09:17:35,154 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-10-28 09:17:35,154 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:17:35,154 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:17:35,154 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-28 09:17:35,157 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-28 09:17:35,157 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-28 09:17:35,183 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:17:35,203 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (101)] Ended with exit code 0 [2021-10-28 09:17:35,203 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:17:35,203 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:17:35,204 INFO L229 MonitoredProcess]: Starting monitored process 102 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:17:35,205 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (102)] Waiting until timeout for monitored process [2021-10-28 09:17:35,205 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:17:35,212 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 09:17:35,213 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-10-28 09:17:35,213 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:17:35,213 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:17:35,213 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-28 09:17:35,213 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-28 09:17:35,222 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2021-10-28 09:17:35,222 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:17:35,228 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:17:35,248 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (102)] Forceful destruction successful, exit code 0 [2021-10-28 09:17:35,248 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:17:35,248 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:17:35,249 INFO L229 MonitoredProcess]: Starting monitored process 103 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:17:35,249 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (103)] Waiting until timeout for monitored process [2021-10-28 09:17:35,250 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:17:35,257 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 09:17:35,257 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-10-28 09:17:35,257 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:17:35,257 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:17:35,257 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-28 09:17:35,259 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-28 09:17:35,259 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-28 09:17:35,264 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:17:35,284 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (103)] Forceful destruction successful, exit code 0 [2021-10-28 09:17:35,284 INFO L490 LassoAnalysis]: Using template '4-phase'. [2021-10-28 09:17:35,284 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:17:35,284 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:17:35,290 INFO L229 MonitoredProcess]: Starting monitored process 104 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:17:35,291 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (104)] Waiting until timeout for monitored process [2021-10-28 09:17:35,291 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:17:35,299 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 09:17:35,299 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-28 09:17:35,299 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:17:35,299 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:17:35,299 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-28 09:17:35,302 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-10-28 09:17:35,302 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-10-28 09:17:35,339 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:17:35,363 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (104)] Ended with exit code 0 [2021-10-28 09:17:35,363 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:17:35,363 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:17:35,364 INFO L229 MonitoredProcess]: Starting monitored process 105 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:17:35,365 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (105)] Waiting until timeout for monitored process [2021-10-28 09:17:35,365 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:17:35,373 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 09:17:35,373 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-28 09:17:35,373 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:17:35,373 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:17:35,373 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-28 09:17:35,373 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-28 09:17:35,376 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2021-10-28 09:17:35,376 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:17:35,410 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:17:35,429 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (105)] Forceful destruction successful, exit code 0 [2021-10-28 09:17:35,430 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:17:35,430 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:17:35,430 INFO L229 MonitoredProcess]: Starting monitored process 106 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:17:35,431 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (106)] Waiting until timeout for monitored process [2021-10-28 09:17:35,431 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:17:35,439 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 09:17:35,439 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-28 09:17:35,439 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:17:35,439 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:17:35,439 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-28 09:17:35,442 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-10-28 09:17:35,442 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-10-28 09:17:35,479 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:17:35,512 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (106)] Ended with exit code 0 [2021-10-28 09:17:35,512 INFO L490 LassoAnalysis]: Using template '2-lex'. [2021-10-28 09:17:35,512 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:17:35,512 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:17:35,513 INFO L229 MonitoredProcess]: Starting monitored process 107 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:17:35,515 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:17:35,524 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 09:17:35,524 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-28 09:17:35,524 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:17:35,524 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:17:35,524 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-28 09:17:35,527 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-28 09:17:35,527 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-28 09:17:35,533 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (107)] Waiting until timeout for monitored process [2021-10-28 09:17:35,543 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:17:35,575 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (107)] Forceful destruction successful, exit code 0 [2021-10-28 09:17:35,575 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:17:35,575 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:17:35,583 INFO L229 MonitoredProcess]: Starting monitored process 108 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:17:35,585 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 [2021-10-28 09:17:35,594 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 09:17:35,594 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-28 09:17:35,594 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:17:35,595 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:17:35,595 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-28 09:17:35,595 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-28 09:17:35,597 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2021-10-28 09:17:35,597 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:17:35,603 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (108)] Waiting until timeout for monitored process [2021-10-28 09:17:35,611 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:17:35,643 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (108)] Forceful destruction successful, exit code 0 [2021-10-28 09:17:35,643 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:17:35,643 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:17:35,644 INFO L229 MonitoredProcess]: Starting monitored process 109 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:17:35,646 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:17:35,655 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 09:17:35,655 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-28 09:17:35,655 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:17:35,655 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:17:35,656 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-28 09:17:35,658 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-28 09:17:35,658 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-28 09:17:35,664 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (109)] Waiting until timeout for monitored process [2021-10-28 09:17:35,671 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:17:35,703 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (109)] Forceful destruction successful, exit code 0 [2021-10-28 09:17:35,703 INFO L490 LassoAnalysis]: Using template '3-lex'. [2021-10-28 09:17:35,703 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:17:35,703 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:17:35,704 INFO L229 MonitoredProcess]: Starting monitored process 110 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:17:35,706 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:17:35,715 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 09:17:35,715 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-28 09:17:35,715 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:17:35,715 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:17:35,715 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-10-28 09:17:35,719 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-10-28 09:17:35,719 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-10-28 09:17:35,727 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (110)] Waiting until timeout for monitored process [2021-10-28 09:17:35,735 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:17:35,766 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (110)] Forceful destruction successful, exit code 0 [2021-10-28 09:17:35,767 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:17:35,767 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:17:35,768 INFO L229 MonitoredProcess]: Starting monitored process 111 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:17:35,769 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:17:35,779 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 09:17:35,779 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-28 09:17:35,779 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:17:35,779 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:17:35,779 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-28 09:17:35,779 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-10-28 09:17:35,782 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-28 09:17:35,782 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:17:35,794 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (111)] Waiting until timeout for monitored process [2021-10-28 09:17:35,807 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:17:35,837 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (111)] Forceful destruction successful, exit code 0 [2021-10-28 09:17:35,837 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:17:35,837 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:17:35,838 INFO L229 MonitoredProcess]: Starting monitored process 112 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:17:35,843 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:17:35,853 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 09:17:35,853 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-28 09:17:35,853 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:17:35,853 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:17:35,853 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-10-28 09:17:35,856 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-10-28 09:17:35,857 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-10-28 09:17:35,865 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (112)] Waiting until timeout for monitored process [2021-10-28 09:17:35,871 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:17:35,902 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (112)] Forceful destruction successful, exit code 0 [2021-10-28 09:17:35,902 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 09:17:35,916 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 09:17:35,916 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 09:17:35,918 INFO L87 Difference]: Start difference. First operand has 9 states, 8 states have (on average 1.625) internal successors, (13), 8 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 3 states, 3 states have (on average 1.6666666666666667) internal successors, (5), 3 states have internal predecessors, (5), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:17:35,948 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 09:17:35,948 INFO L93 Difference]: Finished difference Result 10 states and 13 transitions. [2021-10-28 09:17:35,948 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 09:17:35,950 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 10 states and 13 transitions. [2021-10-28 09:17:35,952 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2021-10-28 09:17:35,955 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 10 states to 5 states and 7 transitions. [2021-10-28 09:17:35,955 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 5 [2021-10-28 09:17:35,956 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 5 [2021-10-28 09:17:35,956 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 7 transitions. [2021-10-28 09:17:35,957 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-10-28 09:17:35,957 INFO L681 BuchiCegarLoop]: Abstraction has 5 states and 7 transitions. [2021-10-28 09:17:35,971 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5 states and 7 transitions. [2021-10-28 09:17:35,978 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5 to 5. [2021-10-28 09:17:35,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 1.4) internal successors, (7), 4 states have internal predecessors, (7), 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) [2021-10-28 09:17:35,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 7 transitions. [2021-10-28 09:17:35,980 INFO L704 BuchiCegarLoop]: Abstraction has 5 states and 7 transitions. [2021-10-28 09:17:35,981 INFO L587 BuchiCegarLoop]: Abstraction has 5 states and 7 transitions. [2021-10-28 09:17:35,981 INFO L425 BuchiCegarLoop]: ======== Iteration 2============ [2021-10-28 09:17:35,981 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 5 states and 7 transitions. [2021-10-28 09:17:35,982 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2021-10-28 09:17:35,982 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-28 09:17:35,982 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-28 09:17:35,983 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1] [2021-10-28 09:17:35,983 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2021-10-28 09:17:35,983 INFO L791 eck$LassoCheckResult]: Stem: 40#ULTIMATE.startENTRY havoc main_#res;havoc main_#t~nondet0, main_~x~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0; 38#L15-1 [2021-10-28 09:17:35,983 INFO L793 eck$LassoCheckResult]: Loop: 38#L15-1 assume !!(0 != main_~x~0); 41#L15 assume -5 <= main_~x~0 && main_~x~0 <= 35; 37#L16 assume main_~x~0 < 0;main_~x~0 := -5; 38#L15-1 [2021-10-28 09:17:35,984 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:17:35,984 INFO L85 PathProgramCache]: Analyzing trace with hash 32, now seen corresponding path program 2 times [2021-10-28 09:17:35,984 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:17:35,984 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [109989228] [2021-10-28 09:17:35,984 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:17:35,984 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:17:35,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 09:17:35,989 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-28 09:17:35,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 09:17:35,998 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-28 09:17:35,998 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:17:35,998 INFO L85 PathProgramCache]: Analyzing trace with hash 39820, now seen corresponding path program 1 times [2021-10-28 09:17:35,998 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:17:35,998 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1362409541] [2021-10-28 09:17:35,999 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:17:35,999 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:17:36,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 09:17:36,013 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-28 09:17:36,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 09:17:36,016 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-28 09:17:36,017 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:17:36,017 INFO L85 PathProgramCache]: Analyzing trace with hash 963341, now seen corresponding path program 1 times [2021-10-28 09:17:36,017 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:17:36,017 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [979600468] [2021-10-28 09:17:36,017 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:17:36,017 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:17:36,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 09:17:36,021 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-28 09:17:36,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 09:17:36,029 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-28 09:17:36,102 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 28.10 09:17:36 BoogieIcfgContainer [2021-10-28 09:17:36,104 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2021-10-28 09:17:36,104 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-28 09:17:36,104 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-28 09:17:36,105 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-28 09:17:36,105 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 09:17:27" (3/4) ... [2021-10-28 09:17:36,107 INFO L134 WitnessPrinter]: Generating witness for non-termination counterexample [2021-10-28 09:17:36,159 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/witness.graphml [2021-10-28 09:17:36,160 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-28 09:17:36,161 INFO L168 Benchmark]: Toolchain (without parser) took 8853.10 ms. Allocated memory was 100.7 MB in the beginning and 121.6 MB in the end (delta: 21.0 MB). Free memory was 66.1 MB in the beginning and 42.9 MB in the end (delta: 23.2 MB). Peak memory consumption was 43.7 MB. Max. memory is 16.1 GB. [2021-10-28 09:17:36,161 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 100.7 MB. Free memory was 55.9 MB in the beginning and 55.8 MB in the end (delta: 42.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 09:17:36,162 INFO L168 Benchmark]: CACSL2BoogieTranslator took 206.95 ms. Allocated memory is still 100.7 MB. Free memory was 66.0 MB in the beginning and 76.1 MB in the end (delta: -10.1 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-28 09:17:36,162 INFO L168 Benchmark]: Boogie Procedure Inliner took 33.25 ms. Allocated memory is still 100.7 MB. Free memory was 76.1 MB in the beginning and 74.9 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 09:17:36,162 INFO L168 Benchmark]: Boogie Preprocessor took 21.47 ms. Allocated memory is still 100.7 MB. Free memory was 74.9 MB in the beginning and 74.0 MB in the end (delta: 876.1 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-28 09:17:36,163 INFO L168 Benchmark]: RCFGBuilder took 268.65 ms. Allocated memory is still 100.7 MB. Free memory was 74.0 MB in the beginning and 66.4 MB in the end (delta: 7.6 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-28 09:17:36,163 INFO L168 Benchmark]: BuchiAutomizer took 8260.20 ms. Allocated memory was 100.7 MB in the beginning and 121.6 MB in the end (delta: 21.0 MB). Free memory was 66.2 MB in the beginning and 45.0 MB in the end (delta: 21.3 MB). Peak memory consumption was 44.6 MB. Max. memory is 16.1 GB. [2021-10-28 09:17:36,163 INFO L168 Benchmark]: Witness Printer took 55.33 ms. Allocated memory is still 121.6 MB. Free memory was 45.0 MB in the beginning and 42.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-28 09:17:36,166 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 100.7 MB. Free memory was 55.9 MB in the beginning and 55.8 MB in the end (delta: 42.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 206.95 ms. Allocated memory is still 100.7 MB. Free memory was 66.0 MB in the beginning and 76.1 MB in the end (delta: -10.1 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 33.25 ms. Allocated memory is still 100.7 MB. Free memory was 76.1 MB in the beginning and 74.9 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 21.47 ms. Allocated memory is still 100.7 MB. Free memory was 74.9 MB in the beginning and 74.0 MB in the end (delta: 876.1 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 268.65 ms. Allocated memory is still 100.7 MB. Free memory was 74.0 MB in the beginning and 66.4 MB in the end (delta: 7.6 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * BuchiAutomizer took 8260.20 ms. Allocated memory was 100.7 MB in the beginning and 121.6 MB in the end (delta: 21.0 MB). Free memory was 66.2 MB in the beginning and 45.0 MB in the end (delta: 21.3 MB). Peak memory consumption was 44.6 MB. Max. memory is 16.1 GB. * Witness Printer took 55.33 ms. Allocated memory is still 121.6 MB. Free memory was 45.0 MB in the beginning and 42.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 1 terminating modules (1 trivial, 0 deterministic, 0 nondeterministic) and one nonterminating remainder module.1 modules have a trivial ranking function, the largest among these consists of 3 locations. The remainder module has 5 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 8.1s and 2 iterations. TraceHistogramMax:1. Analysis of lassos took 8.0s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 1. Minimization of nondet autom 0. Automata minimization 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 5 states and ocurred in iteration 1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 12 SDtfs, 3 SDslu, 0 SDs, 0 SdLazy, 8 SolverSat, 1 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time LassoAnalysisResults: nont1 unkn0 SFLI0 SFLT0 conc1 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital14 mio100 ax185 hnf100 lsp53 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq128 hnf94 smp100 dnf141 smp100 tf108 neg100 sie115 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 31ms VariablesStem: 1 VariablesLoop: 0 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 1 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 1 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.1s - TerminationAnalysisResult: Nontermination possible Buchi Automizer proved that your program is nonterminating for some inputs - FixpointNonTerminationResult [Line: 14]: Nontermination argument in form of an infinite program execution. Nontermination argument in form of an infinite execution State at position 0 is {} State at position 1 is {org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@7c522181=0, \result=0, x=-5} - StatisticsResult: NonterminationArgumentStatistics Fixpoint - NonterminatingLassoResult [Line: 14]: Nonterminating execution Found a nonterminating execution for the following lasso shaped sequence of statements. Stem: [L13] int x = __VERIFIER_nondet_int(); Loop: [L14] COND TRUE x!=0 [L15] COND TRUE -5 <= x && x <= 35 [L16] COND TRUE x < 0 [L17] x = -5 End of lasso representation. RESULT: Ultimate proved your program to be incorrect! [2021-10-28 09:17:36,219 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd4d0c5-6b8e-4359-bc10-c31c35dfc4af/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...