./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/seq-mthreaded/pals_floodmax.3_overflow.ufo.UNBOUNDED.pals.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/seq-mthreaded/pals_floodmax.3_overflow.ufo.UNBOUNDED.pals.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c9bc953af286e9cfd29d104859de67d32500c9606def6c78f8ad113aab301f45 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-13 16:20:30,779 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 16:20:30,780 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 16:20:30,794 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 16:20:30,794 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 16:20:30,795 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 16:20:30,796 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 16:20:30,797 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 16:20:30,798 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 16:20:30,799 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 16:20:30,799 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 16:20:30,800 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 16:20:30,800 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 16:20:30,801 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 16:20:30,802 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 16:20:30,803 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 16:20:30,803 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 16:20:30,804 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 16:20:30,805 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 16:20:30,806 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 16:20:30,807 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 16:20:30,808 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 16:20:30,809 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 16:20:30,809 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 16:20:30,812 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 16:20:30,812 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 16:20:30,812 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 16:20:30,813 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 16:20:30,813 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 16:20:30,814 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 16:20:30,814 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 16:20:30,815 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 16:20:30,815 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 16:20:30,816 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 16:20:30,816 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 16:20:30,817 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 16:20:30,817 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 16:20:30,817 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 16:20:30,818 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 16:20:30,818 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 16:20:30,819 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 16:20:30,819 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/config/svcomp-Termination-32bit-Automizer_Default.epf [2022-12-13 16:20:30,836 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 16:20:30,836 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 16:20:30,837 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 16:20:30,837 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 16:20:30,837 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 16:20:30,838 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 16:20:30,838 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 16:20:30,838 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2022-12-13 16:20:30,838 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2022-12-13 16:20:30,838 INFO L138 SettingsManager]: * Use old map elimination=false [2022-12-13 16:20:30,838 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2022-12-13 16:20:30,838 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2022-12-13 16:20:30,838 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2022-12-13 16:20:30,839 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 16:20:30,839 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-13 16:20:30,839 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-13 16:20:30,839 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 16:20:30,839 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-13 16:20:30,839 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 16:20:30,839 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2022-12-13 16:20:30,839 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2022-12-13 16:20:30,839 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2022-12-13 16:20:30,840 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-13 16:20:30,840 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-13 16:20:30,840 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2022-12-13 16:20:30,840 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 16:20:30,840 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2022-12-13 16:20:30,840 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 16:20:30,840 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 16:20:30,840 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 16:20:30,841 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-13 16:20:30,841 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-12-13 16:20:30,841 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_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c9bc953af286e9cfd29d104859de67d32500c9606def6c78f8ad113aab301f45 [2022-12-13 16:20:30,998 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 16:20:31,015 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 16:20:31,017 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 16:20:31,018 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 16:20:31,019 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 16:20:31,020 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/seq-mthreaded/pals_floodmax.3_overflow.ufo.UNBOUNDED.pals.c [2022-12-13 16:20:33,579 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 16:20:33,774 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 16:20:33,774 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/sv-benchmarks/c/seq-mthreaded/pals_floodmax.3_overflow.ufo.UNBOUNDED.pals.c [2022-12-13 16:20:33,782 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/data/e1a249f25/f22813f19eb7460eb31870bfbacb08c3/FLAG553230e6a [2022-12-13 16:20:34,175 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/data/e1a249f25/f22813f19eb7460eb31870bfbacb08c3 [2022-12-13 16:20:34,180 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 16:20:34,182 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 16:20:34,183 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 16:20:34,183 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 16:20:34,188 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 16:20:34,188 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 04:20:34" (1/1) ... [2022-12-13 16:20:34,189 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30f21ace and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 04:20:34, skipping insertion in model container [2022-12-13 16:20:34,190 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 04:20:34" (1/1) ... [2022-12-13 16:20:34,196 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 16:20:34,216 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 16:20:34,385 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/sv-benchmarks/c/seq-mthreaded/pals_floodmax.3_overflow.ufo.UNBOUNDED.pals.c[12924,12937] [2022-12-13 16:20:34,385 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 16:20:34,399 INFO L203 MainTranslator]: Completed pre-run [2022-12-13 16:20:34,441 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/sv-benchmarks/c/seq-mthreaded/pals_floodmax.3_overflow.ufo.UNBOUNDED.pals.c[12924,12937] [2022-12-13 16:20:34,441 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 16:20:34,456 INFO L208 MainTranslator]: Completed translation [2022-12-13 16:20:34,456 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 04:20:34 WrapperNode [2022-12-13 16:20:34,457 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 16:20:34,458 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-13 16:20:34,458 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-13 16:20:34,458 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-13 16:20:34,465 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 04:20:34" (1/1) ... [2022-12-13 16:20:34,475 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 04:20:34" (1/1) ... [2022-12-13 16:20:34,502 INFO L138 Inliner]: procedures = 23, calls = 14, calls flagged for inlining = 9, calls inlined = 9, statements flattened = 396 [2022-12-13 16:20:34,502 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-13 16:20:34,503 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-13 16:20:34,503 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-13 16:20:34,503 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-13 16:20:34,513 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 04:20:34" (1/1) ... [2022-12-13 16:20:34,513 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 04:20:34" (1/1) ... [2022-12-13 16:20:34,516 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 04:20:34" (1/1) ... [2022-12-13 16:20:34,517 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 04:20:34" (1/1) ... [2022-12-13 16:20:34,524 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 04:20:34" (1/1) ... [2022-12-13 16:20:34,529 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 04:20:34" (1/1) ... [2022-12-13 16:20:34,531 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 04:20:34" (1/1) ... [2022-12-13 16:20:34,533 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 04:20:34" (1/1) ... [2022-12-13 16:20:34,535 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-13 16:20:34,536 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-13 16:20:34,536 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-13 16:20:34,536 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-13 16:20:34,537 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 04:20:34" (1/1) ... [2022-12-13 16:20:34,544 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:34,555 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:34,566 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:34,568 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2022-12-13 16:20:34,604 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-13 16:20:34,604 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-13 16:20:34,604 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-13 16:20:34,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-13 16:20:34,690 INFO L235 CfgBuilder]: Building ICFG [2022-12-13 16:20:34,692 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-13 16:20:35,070 INFO L276 CfgBuilder]: Performing block encoding [2022-12-13 16:20:35,077 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-13 16:20:35,077 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-13 16:20:35,079 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 04:20:35 BoogieIcfgContainer [2022-12-13 16:20:35,079 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-13 16:20:35,080 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2022-12-13 16:20:35,080 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2022-12-13 16:20:35,083 INFO L275 PluginConnector]: BuchiAutomizer initialized [2022-12-13 16:20:35,084 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-12-13 16:20:35,084 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 13.12 04:20:34" (1/3) ... [2022-12-13 16:20:35,085 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@6853dadd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 13.12 04:20:35, skipping insertion in model container [2022-12-13 16:20:35,085 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-12-13 16:20:35,085 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 04:20:34" (2/3) ... [2022-12-13 16:20:35,085 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@6853dadd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 13.12 04:20:35, skipping insertion in model container [2022-12-13 16:20:35,085 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-12-13 16:20:35,085 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 04:20:35" (3/3) ... [2022-12-13 16:20:35,087 INFO L332 chiAutomizerObserver]: Analyzing ICFG pals_floodmax.3_overflow.ufo.UNBOUNDED.pals.c [2022-12-13 16:20:35,133 INFO L303 stractBuchiCegarLoop]: Interprodecural is true [2022-12-13 16:20:35,134 INFO L304 stractBuchiCegarLoop]: Hoare is false [2022-12-13 16:20:35,134 INFO L305 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2022-12-13 16:20:35,134 INFO L306 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2022-12-13 16:20:35,134 INFO L307 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2022-12-13 16:20:35,134 INFO L308 stractBuchiCegarLoop]: Difference is false [2022-12-13 16:20:35,134 INFO L309 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2022-12-13 16:20:35,134 INFO L313 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2022-12-13 16:20:35,139 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 118 states, 117 states have (on average 1.7777777777777777) internal successors, (208), 117 states have internal predecessors, (208), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 16:20:35,159 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 57 [2022-12-13 16:20:35,160 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 16:20:35,160 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 16:20:35,166 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 16:20:35,167 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 16:20:35,167 INFO L335 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2022-12-13 16:20:35,167 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 118 states, 117 states have (on average 1.7777777777777777) internal successors, (208), 117 states have internal predecessors, (208), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 16:20:35,174 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 57 [2022-12-13 16:20:35,174 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 16:20:35,174 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 16:20:35,175 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 16:20:35,175 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 16:20:35,182 INFO L748 eck$LassoCheckResult]: Stem: 27#$Ultimate##0true assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(46, 2);call #Ultimate.allocInit(12, 3);~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0; 38#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~nondet5#1, main_#t~nondet6#1, main_#t~nondet7#1, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~nondet10#1, main_#t~nondet11#1, main_#t~nondet12#1, main_#t~nondet13#1, main_#t~nondet14#1, main_#t~nondet15#1, main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_#t~nondet30#1, main_#t~ret31#1, main_#t~ret32#1, main_~c1~0#1, main_~i2~0#1;havoc main_~c1~0#1;havoc main_~i2~0#1;main_~c1~0#1 := 0;~ep12~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;~ep13~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;~ep21~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;~ep23~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~ep31~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;~ep32~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;~id1~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;~r1~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;~st1~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;~nl1~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;~m1~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;~max1~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;~mode1~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;~id2~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;~r2~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;~st2~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;~nl2~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;~m2~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;~max2~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;~mode2~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~id3~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;~r3~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;~st3~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;~nl3~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;~m3~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;~max3~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;~mode3~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;assume { :begin_inline_init } true;havoc init_#res#1;havoc init_~r121~0#1, init_~r131~0#1, init_~r211~0#1, init_~r231~0#1, init_~r311~0#1, init_~r321~0#1, init_~r122~0#1, init_~tmp~0#1, init_~r132~0#1, init_~tmp___0~0#1, init_~r212~0#1, init_~tmp___1~0#1, init_~r232~0#1, init_~tmp___2~0#1, init_~r312~0#1, init_~tmp___3~0#1, init_~r322~0#1, init_~tmp___4~0#1, init_~tmp___5~0#1;havoc init_~r121~0#1;havoc init_~r131~0#1;havoc init_~r211~0#1;havoc init_~r231~0#1;havoc init_~r311~0#1;havoc init_~r321~0#1;havoc init_~r122~0#1;havoc init_~tmp~0#1;havoc init_~r132~0#1;havoc init_~tmp___0~0#1;havoc init_~r212~0#1;havoc init_~tmp___1~0#1;havoc init_~r232~0#1;havoc init_~tmp___2~0#1;havoc init_~r312~0#1;havoc init_~tmp___3~0#1;havoc init_~r322~0#1;havoc init_~tmp___4~0#1;havoc init_~tmp___5~0#1;init_~r121~0#1 := ~ep12~0;init_~r131~0#1 := ~ep13~0;init_~r211~0#1 := ~ep21~0;init_~r231~0#1 := ~ep23~0;init_~r311~0#1 := ~ep31~0;init_~r321~0#1 := ~ep32~0; 117#L232true assume 0 != init_~r121~0#1 % 256;init_~tmp~0#1 := 1; 33#L235-1true init_~r122~0#1 := (if 0 == init_~tmp~0#1 then 0 else 1); 23#L245true assume 0 != init_~r131~0#1 % 256;init_~tmp___0~0#1 := 1; 70#L248-1true init_~r132~0#1 := (if 0 == init_~tmp___0~0#1 then 0 else 1); 29#L258true assume 0 != init_~r211~0#1 % 256;init_~tmp___1~0#1 := 1; 71#L261-1true init_~r212~0#1 := (if 0 == init_~tmp___1~0#1 then 0 else 1); 30#L271true assume 0 != init_~r231~0#1 % 256;init_~tmp___2~0#1 := 1; 74#L274-1true init_~r232~0#1 := (if 0 == init_~tmp___2~0#1 then 0 else 1); 55#L284true assume 0 != init_~r311~0#1 % 256;init_~tmp___3~0#1 := 1; 112#L287-1true init_~r312~0#1 := (if 0 == init_~tmp___3~0#1 then 0 else 1); 31#L297true assume 0 != init_~r321~0#1 % 256;init_~tmp___4~0#1 := 1; 43#L300-1true init_~r322~0#1 := (if 0 == init_~tmp___4~0#1 then 0 else 1); 69#L310true assume !(~id1~0 != ~id2~0);init_~tmp___5~0#1 := 0; 72#L310-1true init_#res#1 := init_~tmp___5~0#1; 84#init_returnLabel#1true main_#t~ret31#1 := init_#res#1;assume { :end_inline_init } true;main_~i2~0#1 := main_#t~ret31#1;havoc main_#t~ret31#1;assume { :begin_inline_assume_abort_if_not } true;assume_abort_if_not_#in~cond#1 := main_~i2~0#1;havoc assume_abort_if_not_~cond#1;assume_abort_if_not_~cond#1 := assume_abort_if_not_#in~cond#1; 40#L22true assume !(0 == assume_abort_if_not_~cond#1); 87#L21true assume { :end_inline_assume_abort_if_not } true;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;main_~i2~0#1 := 0; 99#L527-2true [2022-12-13 16:20:35,183 INFO L750 eck$LassoCheckResult]: Loop: 99#L527-2true assume !false;assume { :begin_inline_node1 } true; 47#L79true assume !(0 != ~mode1~0 % 256); 14#L104true assume !(~r1~0 % 256 < 2); 116#L104-1true ~mode1~0 := 1; 35#L79-2true assume { :end_inline_node1 } true;assume { :begin_inline_node2 } true; 45#L122true assume !(0 != ~mode2~0 % 256); 102#L147true assume !(~r2~0 % 256 < 2); 56#L147-1true ~mode2~0 := 1; 92#L122-2true assume { :end_inline_node2 } true;assume { :begin_inline_node3 } true; 8#L165true assume !(0 != ~mode3~0 % 256); 54#L190true assume !(~r3~0 % 256 < 2); 88#L190-1true ~mode3~0 := 1; 17#L165-2true assume { :end_inline_node3 } true;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;assume { :begin_inline_check } true;havoc check_#res#1;havoc check_~tmp~1#1;havoc check_~tmp~1#1; 82#L427true assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);check_~tmp~1#1 := 0; 61#L427-1true check_#res#1 := check_~tmp~1#1; 12#check_returnLabel#1true main_#t~ret32#1 := check_#res#1;assume { :end_inline_check } true;main_~c1~0#1 := main_#t~ret32#1;havoc main_#t~ret32#1;assume { :begin_inline_assert } true;assert_#in~arg#1 := (if 0 == main_~c1~0#1 then 0 else 1);havoc assert_~arg#1;assert_~arg#1 := assert_#in~arg#1; 105#L556true assume !(0 == assert_~arg#1 % 256); 28#L551true assume { :end_inline_assert } true; 99#L527-2true [2022-12-13 16:20:35,189 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 16:20:35,189 INFO L85 PathProgramCache]: Analyzing trace with hash 1727567734, now seen corresponding path program 1 times [2022-12-13 16:20:35,197 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 16:20:35,197 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1218198378] [2022-12-13 16:20:35,197 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 16:20:35,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 16:20:35,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:20:35,479 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 16:20:35,480 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 16:20:35,480 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1218198378] [2022-12-13 16:20:35,481 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1218198378] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 16:20:35,481 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 16:20:35,481 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-13 16:20:35,483 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [351266696] [2022-12-13 16:20:35,483 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 16:20:35,487 INFO L753 eck$LassoCheckResult]: stem already infeasible [2022-12-13 16:20:35,487 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 16:20:35,487 INFO L85 PathProgramCache]: Analyzing trace with hash -310748369, now seen corresponding path program 1 times [2022-12-13 16:20:35,488 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 16:20:35,488 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [997989471] [2022-12-13 16:20:35,488 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 16:20:35,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 16:20:35,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:20:35,640 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 16:20:35,640 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 16:20:35,640 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [997989471] [2022-12-13 16:20:35,640 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [997989471] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 16:20:35,640 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 16:20:35,641 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-13 16:20:35,641 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1475797986] [2022-12-13 16:20:35,641 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 16:20:35,642 INFO L765 eck$LassoCheckResult]: loop already infeasible [2022-12-13 16:20:35,643 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 16:20:35,674 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-13 16:20:35,674 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-13 16:20:35,677 INFO L87 Difference]: Start difference. First operand has 118 states, 117 states have (on average 1.7777777777777777) internal successors, (208), 117 states have internal predecessors, (208), 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 5 states, 5 states have (on average 3.6) internal successors, (18), 5 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 16:20:35,747 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 16:20:35,748 INFO L93 Difference]: Finished difference Result 118 states and 204 transitions. [2022-12-13 16:20:35,749 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 118 states and 204 transitions. [2022-12-13 16:20:35,751 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 56 [2022-12-13 16:20:35,754 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 118 states to 113 states and 192 transitions. [2022-12-13 16:20:35,754 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 113 [2022-12-13 16:20:35,755 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 113 [2022-12-13 16:20:35,755 INFO L73 IsDeterministic]: Start isDeterministic. Operand 113 states and 192 transitions. [2022-12-13 16:20:35,756 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 16:20:35,756 INFO L218 hiAutomatonCegarLoop]: Abstraction has 113 states and 192 transitions. [2022-12-13 16:20:35,768 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 113 states and 192 transitions. [2022-12-13 16:20:35,776 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 113 to 113. [2022-12-13 16:20:35,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 113 states, 113 states have (on average 1.6991150442477876) internal successors, (192), 112 states have internal predecessors, (192), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 16:20:35,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 113 states and 192 transitions. [2022-12-13 16:20:35,779 INFO L240 hiAutomatonCegarLoop]: Abstraction has 113 states and 192 transitions. [2022-12-13 16:20:35,780 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-13 16:20:35,782 INFO L428 stractBuchiCegarLoop]: Abstraction has 113 states and 192 transitions. [2022-12-13 16:20:35,782 INFO L335 stractBuchiCegarLoop]: ======== Iteration 2 ============ [2022-12-13 16:20:35,783 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 113 states and 192 transitions. [2022-12-13 16:20:35,784 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 56 [2022-12-13 16:20:35,784 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 16:20:35,784 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 16:20:35,785 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 16:20:35,785 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 16:20:35,785 INFO L748 eck$LassoCheckResult]: Stem: 300#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(46, 2);call #Ultimate.allocInit(12, 3);~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0; 301#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~nondet5#1, main_#t~nondet6#1, main_#t~nondet7#1, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~nondet10#1, main_#t~nondet11#1, main_#t~nondet12#1, main_#t~nondet13#1, main_#t~nondet14#1, main_#t~nondet15#1, main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_#t~nondet30#1, main_#t~ret31#1, main_#t~ret32#1, main_~c1~0#1, main_~i2~0#1;havoc main_~c1~0#1;havoc main_~i2~0#1;main_~c1~0#1 := 0;~ep12~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;~ep13~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;~ep21~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;~ep23~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~ep31~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;~ep32~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;~id1~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;~r1~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;~st1~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;~nl1~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;~m1~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;~max1~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;~mode1~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;~id2~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;~r2~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;~st2~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;~nl2~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;~m2~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;~max2~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;~mode2~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~id3~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;~r3~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;~st3~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;~nl3~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;~m3~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;~max3~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;~mode3~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;assume { :begin_inline_init } true;havoc init_#res#1;havoc init_~r121~0#1, init_~r131~0#1, init_~r211~0#1, init_~r231~0#1, init_~r311~0#1, init_~r321~0#1, init_~r122~0#1, init_~tmp~0#1, init_~r132~0#1, init_~tmp___0~0#1, init_~r212~0#1, init_~tmp___1~0#1, init_~r232~0#1, init_~tmp___2~0#1, init_~r312~0#1, init_~tmp___3~0#1, init_~r322~0#1, init_~tmp___4~0#1, init_~tmp___5~0#1;havoc init_~r121~0#1;havoc init_~r131~0#1;havoc init_~r211~0#1;havoc init_~r231~0#1;havoc init_~r311~0#1;havoc init_~r321~0#1;havoc init_~r122~0#1;havoc init_~tmp~0#1;havoc init_~r132~0#1;havoc init_~tmp___0~0#1;havoc init_~r212~0#1;havoc init_~tmp___1~0#1;havoc init_~r232~0#1;havoc init_~tmp___2~0#1;havoc init_~r312~0#1;havoc init_~tmp___3~0#1;havoc init_~r322~0#1;havoc init_~tmp___4~0#1;havoc init_~tmp___5~0#1;init_~r121~0#1 := ~ep12~0;init_~r131~0#1 := ~ep13~0;init_~r211~0#1 := ~ep21~0;init_~r231~0#1 := ~ep23~0;init_~r311~0#1 := ~ep31~0;init_~r321~0#1 := ~ep32~0; 323#L232 assume 0 != init_~r121~0#1 % 256;init_~tmp~0#1 := 1; 314#L235-1 init_~r122~0#1 := (if 0 == init_~tmp~0#1 then 0 else 1); 293#L245 assume 0 != init_~r131~0#1 % 256;init_~tmp___0~0#1 := 1; 263#L248-1 init_~r132~0#1 := (if 0 == init_~tmp___0~0#1 then 0 else 1); 304#L258 assume 0 != init_~r211~0#1 % 256;init_~tmp___1~0#1 := 1; 305#L261-1 init_~r212~0#1 := (if 0 == init_~tmp___1~0#1 then 0 else 1); 307#L271 assume 0 != init_~r231~0#1 % 256;init_~tmp___2~0#1 := 1; 308#L274-1 init_~r232~0#1 := (if 0 == init_~tmp___2~0#1 then 0 else 1); 346#L284 assume 0 != init_~r311~0#1 % 256;init_~tmp___3~0#1 := 1; 291#L287-1 init_~r312~0#1 := (if 0 == init_~tmp___3~0#1 then 0 else 1); 310#L297 assume 0 != init_~r321~0#1 % 256;init_~tmp___4~0#1 := 1; 312#L300-1 init_~r322~0#1 := (if 0 == init_~tmp___4~0#1 then 0 else 1); 328#L310 assume !(~id1~0 != ~id2~0);init_~tmp___5~0#1 := 0; 256#L310-1 init_#res#1 := init_~tmp___5~0#1; 354#init_returnLabel#1 main_#t~ret31#1 := init_#res#1;assume { :end_inline_init } true;main_~i2~0#1 := main_#t~ret31#1;havoc main_#t~ret31#1;assume { :begin_inline_assume_abort_if_not } true;assume_abort_if_not_#in~cond#1 := main_~i2~0#1;havoc assume_abort_if_not_~cond#1;assume_abort_if_not_~cond#1 := assume_abort_if_not_#in~cond#1; 324#L22 assume !(0 == assume_abort_if_not_~cond#1); 325#L21 assume { :end_inline_assume_abort_if_not } true;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;main_~i2~0#1 := 0; 303#L527-2 [2022-12-13 16:20:35,785 INFO L750 eck$LassoCheckResult]: Loop: 303#L527-2 assume !false;assume { :begin_inline_node1 } true; 333#L79 assume !(0 != ~mode1~0 % 256); 278#L104 assume !(~r1~0 % 256 < 2); 279#L104-1 ~mode1~0 := 1; 317#L79-2 assume { :end_inline_node1 } true;assume { :begin_inline_node2 } true; 318#L122 assume !(0 != ~mode2~0 % 256); 332#L147 assume !(~r2~0 % 256 < 2); 319#L147-1 ~mode2~0 := 1; 348#L122-2 assume { :end_inline_node2 } true;assume { :begin_inline_node3 } true; 266#L165 assume !(0 != ~mode3~0 % 256); 268#L190 assume !(~r3~0 % 256 < 2); 345#L190-1 ~mode3~0 := 1; 284#L165-2 assume { :end_inline_node3 } true;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;assume { :begin_inline_check } true;havoc check_#res#1;havoc check_~tmp~1#1;havoc check_~tmp~1#1; 285#L427 assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; 360#L428 assume ~st1~0 + ~nl1~0 <= 1; 356#L429 assume ~st2~0 + ~nl2~0 <= 1; 270#L430 assume ~st3~0 + ~nl3~0 <= 1; 271#L431 assume ~r1~0 % 256 >= 2; 273#$Ultimate##247 assume ~r1~0 % 256 < 2; 341#$Ultimate##251 assume ~r1~0 % 256 >= 2; 337#$Ultimate##255 assume ~r1~0 % 256 < 2;check_~tmp~1#1 := 1; 338#L427-1 check_#res#1 := check_~tmp~1#1; 274#check_returnLabel#1 main_#t~ret32#1 := check_#res#1;assume { :end_inline_check } true;main_~c1~0#1 := main_#t~ret32#1;havoc main_#t~ret32#1;assume { :begin_inline_assert } true;assert_#in~arg#1 := (if 0 == main_~c1~0#1 then 0 else 1);havoc assert_~arg#1;assert_~arg#1 := assert_#in~arg#1; 275#L556 assume !(0 == assert_~arg#1 % 256); 302#L551 assume { :end_inline_assert } true; 303#L527-2 [2022-12-13 16:20:35,786 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 16:20:35,786 INFO L85 PathProgramCache]: Analyzing trace with hash 1727567734, now seen corresponding path program 2 times [2022-12-13 16:20:35,786 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 16:20:35,786 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1252262333] [2022-12-13 16:20:35,786 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 16:20:35,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 16:20:35,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:20:35,834 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 16:20:35,835 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 16:20:35,835 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1252262333] [2022-12-13 16:20:35,835 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1252262333] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 16:20:35,835 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 16:20:35,835 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-13 16:20:35,835 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1729523840] [2022-12-13 16:20:35,835 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 16:20:35,836 INFO L753 eck$LassoCheckResult]: stem already infeasible [2022-12-13 16:20:35,836 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 16:20:35,836 INFO L85 PathProgramCache]: Analyzing trace with hash 1234927130, now seen corresponding path program 1 times [2022-12-13 16:20:35,836 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 16:20:35,836 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1376069993] [2022-12-13 16:20:35,836 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 16:20:35,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 16:20:35,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:20:35,858 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 16:20:35,858 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 16:20:35,858 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1376069993] [2022-12-13 16:20:35,858 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1376069993] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 16:20:35,858 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 16:20:35,858 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-13 16:20:35,858 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [384750671] [2022-12-13 16:20:35,858 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 16:20:35,859 INFO L765 eck$LassoCheckResult]: loop already infeasible [2022-12-13 16:20:35,864 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 16:20:35,864 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-13 16:20:35,865 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-13 16:20:35,865 INFO L87 Difference]: Start difference. First operand 113 states and 192 transitions. cyclomatic complexity: 80 Second operand has 5 states, 5 states have (on average 3.8) internal successors, (19), 5 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 16:20:35,921 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 16:20:35,921 INFO L93 Difference]: Finished difference Result 116 states and 194 transitions. [2022-12-13 16:20:35,921 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 116 states and 194 transitions. [2022-12-13 16:20:35,923 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 56 [2022-12-13 16:20:35,924 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 116 states to 113 states and 165 transitions. [2022-12-13 16:20:35,924 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 113 [2022-12-13 16:20:35,924 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 113 [2022-12-13 16:20:35,924 INFO L73 IsDeterministic]: Start isDeterministic. Operand 113 states and 165 transitions. [2022-12-13 16:20:35,925 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 16:20:35,925 INFO L218 hiAutomatonCegarLoop]: Abstraction has 113 states and 165 transitions. [2022-12-13 16:20:35,926 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 113 states and 165 transitions. [2022-12-13 16:20:35,930 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 113 to 113. [2022-12-13 16:20:35,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 113 states, 113 states have (on average 1.4601769911504425) internal successors, (165), 112 states have internal predecessors, (165), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 16:20:35,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 113 states and 165 transitions. [2022-12-13 16:20:35,931 INFO L240 hiAutomatonCegarLoop]: Abstraction has 113 states and 165 transitions. [2022-12-13 16:20:35,932 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-13 16:20:35,932 INFO L428 stractBuchiCegarLoop]: Abstraction has 113 states and 165 transitions. [2022-12-13 16:20:35,932 INFO L335 stractBuchiCegarLoop]: ======== Iteration 3 ============ [2022-12-13 16:20:35,933 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 113 states and 165 transitions. [2022-12-13 16:20:35,934 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 56 [2022-12-13 16:20:35,934 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 16:20:35,934 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 16:20:35,935 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 16:20:35,935 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 16:20:35,936 INFO L748 eck$LassoCheckResult]: Stem: 541#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(46, 2);call #Ultimate.allocInit(12, 3);~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0; 542#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~nondet5#1, main_#t~nondet6#1, main_#t~nondet7#1, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~nondet10#1, main_#t~nondet11#1, main_#t~nondet12#1, main_#t~nondet13#1, main_#t~nondet14#1, main_#t~nondet15#1, main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_#t~nondet30#1, main_#t~ret31#1, main_#t~ret32#1, main_~c1~0#1, main_~i2~0#1;havoc main_~c1~0#1;havoc main_~i2~0#1;main_~c1~0#1 := 0;~ep12~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;~ep13~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;~ep21~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;~ep23~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~ep31~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;~ep32~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;~id1~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;~r1~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;~st1~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;~nl1~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;~m1~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;~max1~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;~mode1~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;~id2~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;~r2~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;~st2~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;~nl2~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;~m2~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;~max2~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;~mode2~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~id3~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;~r3~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;~st3~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;~nl3~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;~m3~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;~max3~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;~mode3~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;assume { :begin_inline_init } true;havoc init_#res#1;havoc init_~r121~0#1, init_~r131~0#1, init_~r211~0#1, init_~r231~0#1, init_~r311~0#1, init_~r321~0#1, init_~r122~0#1, init_~tmp~0#1, init_~r132~0#1, init_~tmp___0~0#1, init_~r212~0#1, init_~tmp___1~0#1, init_~r232~0#1, init_~tmp___2~0#1, init_~r312~0#1, init_~tmp___3~0#1, init_~r322~0#1, init_~tmp___4~0#1, init_~tmp___5~0#1;havoc init_~r121~0#1;havoc init_~r131~0#1;havoc init_~r211~0#1;havoc init_~r231~0#1;havoc init_~r311~0#1;havoc init_~r321~0#1;havoc init_~r122~0#1;havoc init_~tmp~0#1;havoc init_~r132~0#1;havoc init_~tmp___0~0#1;havoc init_~r212~0#1;havoc init_~tmp___1~0#1;havoc init_~r232~0#1;havoc init_~tmp___2~0#1;havoc init_~r312~0#1;havoc init_~tmp___3~0#1;havoc init_~r322~0#1;havoc init_~tmp___4~0#1;havoc init_~tmp___5~0#1;init_~r121~0#1 := ~ep12~0;init_~r131~0#1 := ~ep13~0;init_~r211~0#1 := ~ep21~0;init_~r231~0#1 := ~ep23~0;init_~r311~0#1 := ~ep31~0;init_~r321~0#1 := ~ep32~0; 564#L232 assume 0 != init_~r121~0#1 % 256;init_~tmp~0#1 := 1; 555#L235-1 init_~r122~0#1 := (if 0 == init_~tmp~0#1 then 0 else 1); 534#L245 assume 0 != init_~r131~0#1 % 256;init_~tmp___0~0#1 := 1; 504#L248-1 init_~r132~0#1 := (if 0 == init_~tmp___0~0#1 then 0 else 1); 545#L258 assume 0 != init_~r211~0#1 % 256;init_~tmp___1~0#1 := 1; 546#L261-1 init_~r212~0#1 := (if 0 == init_~tmp___1~0#1 then 0 else 1); 548#L271 assume 0 != init_~r231~0#1 % 256;init_~tmp___2~0#1 := 1; 549#L274-1 init_~r232~0#1 := (if 0 == init_~tmp___2~0#1 then 0 else 1); 587#L284 assume 0 != init_~r311~0#1 % 256;init_~tmp___3~0#1 := 1; 532#L287-1 init_~r312~0#1 := (if 0 == init_~tmp___3~0#1 then 0 else 1); 551#L297 assume 0 != init_~r321~0#1 % 256;init_~tmp___4~0#1 := 1; 553#L300-1 init_~r322~0#1 := (if 0 == init_~tmp___4~0#1 then 0 else 1); 569#L310 assume ~id1~0 != ~id2~0; 570#L311 assume ~id1~0 != ~id3~0; 571#L312 assume ~id2~0 != ~id3~0; 529#L313 assume ~id1~0 >= 0; 530#L314 assume ~id2~0 >= 0; 567#L315 assume ~id3~0 >= 0; 568#L316 assume 0 == ~r1~0 % 256; 498#L317 assume 0 == ~r2~0 % 256; 499#L318 assume 0 == ~r3~0 % 256; 608#L319 assume 0 != init_~r122~0#1 % 256; 599#L320 assume 0 != init_~r132~0#1 % 256; 590#L321 assume 0 != init_~r212~0#1 % 256; 591#L322 assume 0 != init_~r232~0#1 % 256; 496#L323 assume 0 != init_~r312~0#1 % 256; 497#L324 assume 0 != init_~r322~0#1 % 256; 510#L325 assume ~max1~0 == ~id1~0; 536#L326 assume ~max2~0 == ~id2~0; 521#L327 assume ~max3~0 == ~id3~0; 522#L328 assume 0 == ~st1~0; 556#L329 assume 0 == ~st2~0; 557#L330 assume 0 == ~st3~0; 505#L331 assume 0 == ~nl1~0; 506#L332 assume 0 == ~nl2~0; 533#L333 assume 0 == ~nl3~0; 554#L334 assume 0 == ~mode1~0 % 256; 525#L335 assume 0 == ~mode2~0 % 256; 526#L336 assume 0 == ~mode3~0 % 256;init_~tmp___5~0#1 := 1; 595#L310-1 init_#res#1 := init_~tmp___5~0#1; 596#init_returnLabel#1 main_#t~ret31#1 := init_#res#1;assume { :end_inline_init } true;main_~i2~0#1 := main_#t~ret31#1;havoc main_#t~ret31#1;assume { :begin_inline_assume_abort_if_not } true;assume_abort_if_not_#in~cond#1 := main_~i2~0#1;havoc assume_abort_if_not_~cond#1;assume_abort_if_not_~cond#1 := assume_abort_if_not_#in~cond#1; 565#L22 assume !(0 == assume_abort_if_not_~cond#1); 566#L21 assume { :end_inline_assume_abort_if_not } true;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;main_~i2~0#1 := 0; 544#L527-2 [2022-12-13 16:20:35,936 INFO L750 eck$LassoCheckResult]: Loop: 544#L527-2 assume !false;assume { :begin_inline_node1 } true; 574#L79 assume !(0 != ~mode1~0 % 256); 519#L104 assume !(~r1~0 % 256 < 2); 520#L104-1 ~mode1~0 := 1; 558#L79-2 assume { :end_inline_node1 } true;assume { :begin_inline_node2 } true; 559#L122 assume !(0 != ~mode2~0 % 256); 573#L147 assume !(~r2~0 % 256 < 2); 560#L147-1 ~mode2~0 := 1; 589#L122-2 assume { :end_inline_node2 } true;assume { :begin_inline_node3 } true; 507#L165 assume !(0 != ~mode3~0 % 256); 509#L190 assume !(~r3~0 % 256 < 2); 586#L190-1 ~mode3~0 := 1; 527#L165-2 assume { :end_inline_node3 } true;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;assume { :begin_inline_check } true;havoc check_#res#1;havoc check_~tmp~1#1;havoc check_~tmp~1#1; 528#L427 assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; 602#L428 assume ~st1~0 + ~nl1~0 <= 1; 598#L429 assume ~st2~0 + ~nl2~0 <= 1; 511#L430 assume ~st3~0 + ~nl3~0 <= 1; 512#L431 assume ~r1~0 % 256 >= 2; 514#$Ultimate##247 assume ~r1~0 % 256 < 2; 582#$Ultimate##251 assume ~r1~0 % 256 >= 2; 578#$Ultimate##255 assume ~r1~0 % 256 < 2;check_~tmp~1#1 := 1; 579#L427-1 check_#res#1 := check_~tmp~1#1; 515#check_returnLabel#1 main_#t~ret32#1 := check_#res#1;assume { :end_inline_check } true;main_~c1~0#1 := main_#t~ret32#1;havoc main_#t~ret32#1;assume { :begin_inline_assert } true;assert_#in~arg#1 := (if 0 == main_~c1~0#1 then 0 else 1);havoc assert_~arg#1;assert_~arg#1 := assert_#in~arg#1; 516#L556 assume !(0 == assert_~arg#1 % 256); 543#L551 assume { :end_inline_assert } true; 544#L527-2 [2022-12-13 16:20:35,936 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 16:20:35,937 INFO L85 PathProgramCache]: Analyzing trace with hash -97176065, now seen corresponding path program 1 times [2022-12-13 16:20:35,937 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 16:20:35,937 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1389239819] [2022-12-13 16:20:35,937 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 16:20:35,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 16:20:35,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 16:20:35,966 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 16:20:35,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 16:20:36,017 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 16:20:36,017 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 16:20:36,018 INFO L85 PathProgramCache]: Analyzing trace with hash 1234927130, now seen corresponding path program 2 times [2022-12-13 16:20:36,018 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 16:20:36,018 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1671761681] [2022-12-13 16:20:36,018 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 16:20:36,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 16:20:36,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:20:36,048 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 16:20:36,049 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 16:20:36,049 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1671761681] [2022-12-13 16:20:36,049 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1671761681] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 16:20:36,049 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 16:20:36,049 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-13 16:20:36,049 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1717031533] [2022-12-13 16:20:36,050 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 16:20:36,050 INFO L765 eck$LassoCheckResult]: loop already infeasible [2022-12-13 16:20:36,050 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 16:20:36,050 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 16:20:36,051 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 16:20:36,051 INFO L87 Difference]: Start difference. First operand 113 states and 165 transitions. cyclomatic complexity: 53 Second operand has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 16:20:36,084 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 16:20:36,084 INFO L93 Difference]: Finished difference Result 157 states and 230 transitions. [2022-12-13 16:20:36,084 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 157 states and 230 transitions. [2022-12-13 16:20:36,085 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 100 [2022-12-13 16:20:36,086 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 157 states to 157 states and 230 transitions. [2022-12-13 16:20:36,086 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 157 [2022-12-13 16:20:36,086 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 157 [2022-12-13 16:20:36,086 INFO L73 IsDeterministic]: Start isDeterministic. Operand 157 states and 230 transitions. [2022-12-13 16:20:36,087 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 16:20:36,087 INFO L218 hiAutomatonCegarLoop]: Abstraction has 157 states and 230 transitions. [2022-12-13 16:20:36,087 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 157 states and 230 transitions. [2022-12-13 16:20:36,090 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 157 to 157. [2022-12-13 16:20:36,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 157 states, 157 states have (on average 1.464968152866242) internal successors, (230), 156 states have internal predecessors, (230), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 16:20:36,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 157 states and 230 transitions. [2022-12-13 16:20:36,091 INFO L240 hiAutomatonCegarLoop]: Abstraction has 157 states and 230 transitions. [2022-12-13 16:20:36,092 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 16:20:36,092 INFO L428 stractBuchiCegarLoop]: Abstraction has 157 states and 230 transitions. [2022-12-13 16:20:36,092 INFO L335 stractBuchiCegarLoop]: ======== Iteration 4 ============ [2022-12-13 16:20:36,092 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 157 states and 230 transitions. [2022-12-13 16:20:36,093 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 100 [2022-12-13 16:20:36,093 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 16:20:36,093 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 16:20:36,094 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 16:20:36,094 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 16:20:36,094 INFO L748 eck$LassoCheckResult]: Stem: 817#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(46, 2);call #Ultimate.allocInit(12, 3);~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0; 818#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~nondet5#1, main_#t~nondet6#1, main_#t~nondet7#1, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~nondet10#1, main_#t~nondet11#1, main_#t~nondet12#1, main_#t~nondet13#1, main_#t~nondet14#1, main_#t~nondet15#1, main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_#t~nondet30#1, main_#t~ret31#1, main_#t~ret32#1, main_~c1~0#1, main_~i2~0#1;havoc main_~c1~0#1;havoc main_~i2~0#1;main_~c1~0#1 := 0;~ep12~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;~ep13~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;~ep21~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;~ep23~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~ep31~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;~ep32~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;~id1~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;~r1~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;~st1~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;~nl1~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;~m1~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;~max1~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;~mode1~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;~id2~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;~r2~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;~st2~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;~nl2~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;~m2~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;~max2~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;~mode2~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~id3~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;~r3~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;~st3~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;~nl3~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;~m3~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;~max3~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;~mode3~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;assume { :begin_inline_init } true;havoc init_#res#1;havoc init_~r121~0#1, init_~r131~0#1, init_~r211~0#1, init_~r231~0#1, init_~r311~0#1, init_~r321~0#1, init_~r122~0#1, init_~tmp~0#1, init_~r132~0#1, init_~tmp___0~0#1, init_~r212~0#1, init_~tmp___1~0#1, init_~r232~0#1, init_~tmp___2~0#1, init_~r312~0#1, init_~tmp___3~0#1, init_~r322~0#1, init_~tmp___4~0#1, init_~tmp___5~0#1;havoc init_~r121~0#1;havoc init_~r131~0#1;havoc init_~r211~0#1;havoc init_~r231~0#1;havoc init_~r311~0#1;havoc init_~r321~0#1;havoc init_~r122~0#1;havoc init_~tmp~0#1;havoc init_~r132~0#1;havoc init_~tmp___0~0#1;havoc init_~r212~0#1;havoc init_~tmp___1~0#1;havoc init_~r232~0#1;havoc init_~tmp___2~0#1;havoc init_~r312~0#1;havoc init_~tmp___3~0#1;havoc init_~r322~0#1;havoc init_~tmp___4~0#1;havoc init_~tmp___5~0#1;init_~r121~0#1 := ~ep12~0;init_~r131~0#1 := ~ep13~0;init_~r211~0#1 := ~ep21~0;init_~r231~0#1 := ~ep23~0;init_~r311~0#1 := ~ep31~0;init_~r321~0#1 := ~ep32~0; 840#L232 assume 0 != init_~r121~0#1 % 256;init_~tmp~0#1 := 1; 831#L235-1 init_~r122~0#1 := (if 0 == init_~tmp~0#1 then 0 else 1); 810#L245 assume 0 != init_~r131~0#1 % 256;init_~tmp___0~0#1 := 1; 780#L248-1 init_~r132~0#1 := (if 0 == init_~tmp___0~0#1 then 0 else 1); 821#L258 assume 0 != init_~r211~0#1 % 256;init_~tmp___1~0#1 := 1; 822#L261-1 init_~r212~0#1 := (if 0 == init_~tmp___1~0#1 then 0 else 1); 824#L271 assume 0 != init_~r231~0#1 % 256;init_~tmp___2~0#1 := 1; 825#L274-1 init_~r232~0#1 := (if 0 == init_~tmp___2~0#1 then 0 else 1); 863#L284 assume 0 != init_~r311~0#1 % 256;init_~tmp___3~0#1 := 1; 808#L287-1 init_~r312~0#1 := (if 0 == init_~tmp___3~0#1 then 0 else 1); 827#L297 assume 0 != init_~r321~0#1 % 256;init_~tmp___4~0#1 := 1; 829#L300-1 init_~r322~0#1 := (if 0 == init_~tmp___4~0#1 then 0 else 1); 846#L310 assume ~id1~0 != ~id2~0; 847#L311 assume ~id1~0 != ~id3~0; 848#L312 assume ~id2~0 != ~id3~0; 805#L313 assume ~id1~0 >= 0; 806#L314 assume ~id2~0 >= 0; 844#L315 assume ~id3~0 >= 0; 845#L316 assume 0 == ~r1~0 % 256; 774#L317 assume 0 == ~r2~0 % 256; 775#L318 assume 0 == ~r3~0 % 256; 891#L319 assume 0 != init_~r122~0#1 % 256; 876#L320 assume 0 != init_~r132~0#1 % 256; 866#L321 assume 0 != init_~r212~0#1 % 256; 867#L322 assume 0 != init_~r232~0#1 % 256; 772#L323 assume 0 != init_~r312~0#1 % 256; 773#L324 assume 0 != init_~r322~0#1 % 256; 786#L325 assume ~max1~0 == ~id1~0; 812#L326 assume ~max2~0 == ~id2~0; 797#L327 assume ~max3~0 == ~id3~0; 798#L328 assume 0 == ~st1~0; 832#L329 assume 0 == ~st2~0; 833#L330 assume 0 == ~st3~0; 781#L331 assume 0 == ~nl1~0; 782#L332 assume 0 == ~nl2~0; 809#L333 assume 0 == ~nl3~0; 830#L334 assume 0 == ~mode1~0 % 256; 801#L335 assume 0 == ~mode2~0 % 256; 802#L336 assume 0 == ~mode3~0 % 256;init_~tmp___5~0#1 := 1; 872#L310-1 init_#res#1 := init_~tmp___5~0#1; 873#init_returnLabel#1 main_#t~ret31#1 := init_#res#1;assume { :end_inline_init } true;main_~i2~0#1 := main_#t~ret31#1;havoc main_#t~ret31#1;assume { :begin_inline_assume_abort_if_not } true;assume_abort_if_not_#in~cond#1 := main_~i2~0#1;havoc assume_abort_if_not_~cond#1;assume_abort_if_not_~cond#1 := assume_abort_if_not_#in~cond#1; 842#L22 assume !(0 == assume_abort_if_not_~cond#1); 843#L21 assume { :end_inline_assume_abort_if_not } true;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;main_~i2~0#1 := 0; 883#L527-2 [2022-12-13 16:20:36,094 INFO L750 eck$LassoCheckResult]: Loop: 883#L527-2 assume !false;assume { :begin_inline_node1 } true; 895#L79 assume 0 != ~mode1~0 % 256;~r1~0 := 1 + ~r1~0 % 256; 852#L81 assume !(0 != ~ep21~0 % 256); 776#L81-1 assume !(0 != ~ep31~0 % 256); 778#L88 assume !(2 == ~r1~0 % 256); 881#L95 ~mode1~0 := 0; 926#L79-2 assume { :end_inline_node1 } true;assume { :begin_inline_node2 } true; 923#L122 assume !(0 != ~mode2~0 % 256); 919#L147 assume !(~r2~0 % 256 < 2); 914#L147-1 ~mode2~0 := 1; 913#L122-2 assume { :end_inline_node2 } true;assume { :begin_inline_node3 } true; 910#L165 assume !(0 != ~mode3~0 % 256); 906#L190 assume !(~r3~0 % 256 < 2); 901#L190-1 ~mode3~0 := 1; 900#L165-2 assume { :end_inline_node3 } true;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;assume { :begin_inline_check } true;havoc check_#res#1;havoc check_~tmp~1#1;havoc check_~tmp~1#1; 899#L427 assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; 898#L428 assume ~st1~0 + ~nl1~0 <= 1; 897#L429 assume ~st2~0 + ~nl2~0 <= 1; 896#L430 assume ~st3~0 + ~nl3~0 <= 1; 892#L431 assume !(~r1~0 % 256 >= 2); 789#L434 assume 0 == ~st1~0 + ~st2~0 + ~st3~0; 790#$Ultimate##247 assume ~r1~0 % 256 < 2; 893#$Ultimate##251 assume !(~r1~0 % 256 >= 2); 884#L444 assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; 885#$Ultimate##255 assume ~r1~0 % 256 < 2;check_~tmp~1#1 := 1; 868#L427-1 check_#res#1 := check_~tmp~1#1; 791#check_returnLabel#1 main_#t~ret32#1 := check_#res#1;assume { :end_inline_check } true;main_~c1~0#1 := main_#t~ret32#1;havoc main_#t~ret32#1;assume { :begin_inline_assert } true;assert_#in~arg#1 := (if 0 == main_~c1~0#1 then 0 else 1);havoc assert_~arg#1;assert_~arg#1 := assert_#in~arg#1; 792#L556 assume !(0 == assert_~arg#1 % 256); 927#L551 assume { :end_inline_assert } true; 883#L527-2 [2022-12-13 16:20:36,095 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 16:20:36,095 INFO L85 PathProgramCache]: Analyzing trace with hash -97176065, now seen corresponding path program 2 times [2022-12-13 16:20:36,095 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 16:20:36,095 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [742921951] [2022-12-13 16:20:36,095 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 16:20:36,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 16:20:36,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 16:20:36,109 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 16:20:36,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 16:20:36,126 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 16:20:36,127 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 16:20:36,127 INFO L85 PathProgramCache]: Analyzing trace with hash -1448004459, now seen corresponding path program 1 times [2022-12-13 16:20:36,127 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 16:20:36,127 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [213721775] [2022-12-13 16:20:36,127 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 16:20:36,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 16:20:36,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 16:20:36,133 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 16:20:36,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 16:20:36,139 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 16:20:36,140 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 16:20:36,140 INFO L85 PathProgramCache]: Analyzing trace with hash -495556777, now seen corresponding path program 1 times [2022-12-13 16:20:36,140 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 16:20:36,140 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1395182392] [2022-12-13 16:20:36,140 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 16:20:36,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 16:20:36,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:20:36,180 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 16:20:36,180 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 16:20:36,180 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1395182392] [2022-12-13 16:20:36,181 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1395182392] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 16:20:36,181 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 16:20:36,181 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-13 16:20:36,181 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1293134031] [2022-12-13 16:20:36,181 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 16:20:36,632 INFO L210 LassoAnalysis]: Preferences: [2022-12-13 16:20:36,633 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-12-13 16:20:36,633 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-12-13 16:20:36,633 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-12-13 16:20:36,633 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-12-13 16:20:36,633 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:36,634 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-12-13 16:20:36,634 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-12-13 16:20:36,634 INFO L133 ssoRankerPreferences]: Filename of dumped script: pals_floodmax.3_overflow.ufo.UNBOUNDED.pals.c_Iteration4_Loop [2022-12-13 16:20:36,634 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-12-13 16:20:36,634 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-12-13 16:20:36,653 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:20:36,665 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:20:36,668 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:20:36,670 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:20:36,672 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:20:36,679 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:20:36,681 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:20:36,685 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:20:36,687 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:20:36,690 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:20:36,695 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:20:36,697 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:20:36,712 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:20:37,044 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-12-13 16:20:37,044 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-12-13 16:20:37,046 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:37,046 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:37,047 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:37,048 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Waiting until timeout for monitored process [2022-12-13 16:20:37,049 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-12-13 16:20:37,049 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 16:20:37,065 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Forceful destruction successful, exit code 0 [2022-12-13 16:20:37,066 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:37,066 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:37,066 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:37,067 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Waiting until timeout for monitored process [2022-12-13 16:20:37,069 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-12-13 16:20:37,069 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 16:20:37,157 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-12-13 16:20:37,160 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Ended with exit code 0 [2022-12-13 16:20:37,160 INFO L210 LassoAnalysis]: Preferences: [2022-12-13 16:20:37,160 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-12-13 16:20:37,160 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-12-13 16:20:37,161 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-12-13 16:20:37,161 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-12-13 16:20:37,161 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:37,161 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-12-13 16:20:37,161 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-12-13 16:20:37,161 INFO L133 ssoRankerPreferences]: Filename of dumped script: pals_floodmax.3_overflow.ufo.UNBOUNDED.pals.c_Iteration4_Loop [2022-12-13 16:20:37,161 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-12-13 16:20:37,161 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-12-13 16:20:37,163 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:20:37,167 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:20:37,168 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:20:37,172 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:20:37,174 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:20:37,180 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:20:37,182 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:20:37,195 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:20:37,199 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:20:37,201 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:20:37,204 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:20:37,208 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:20:37,210 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:20:37,595 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-12-13 16:20:37,598 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-12-13 16:20:37,599 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:37,599 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:37,600 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:37,600 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Waiting until timeout for monitored process [2022-12-13 16:20:37,602 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:37,612 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:20:37,613 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:37,613 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:37,613 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:37,613 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 16:20:37,616 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 16:20:37,616 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:37,618 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:37,621 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Ended with exit code 0 [2022-12-13 16:20:37,622 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:37,622 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:37,622 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:37,623 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Waiting until timeout for monitored process [2022-12-13 16:20:37,625 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:37,635 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:20:37,635 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:37,635 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:37,635 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:37,635 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 16:20:37,636 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 16:20:37,636 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:37,637 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:37,640 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Ended with exit code 0 [2022-12-13 16:20:37,640 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:37,640 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:37,641 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:37,641 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Waiting until timeout for monitored process [2022-12-13 16:20:37,643 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:37,652 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:20:37,653 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:37,653 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:37,653 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:37,653 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 16:20:37,654 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 16:20:37,654 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:37,656 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:37,658 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Ended with exit code 0 [2022-12-13 16:20:37,659 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:37,659 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:37,659 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:37,660 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Waiting until timeout for monitored process [2022-12-13 16:20:37,662 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:37,672 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:20:37,672 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:37,672 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:37,672 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:37,672 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 16:20:37,674 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 16:20:37,674 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:37,675 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:37,678 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Forceful destruction successful, exit code 0 [2022-12-13 16:20:37,678 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:37,678 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:37,679 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:37,679 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Waiting until timeout for monitored process [2022-12-13 16:20:37,681 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:37,692 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:20:37,692 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:37,692 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:37,692 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:37,692 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 16:20:37,694 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 16:20:37,694 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:37,696 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:37,698 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Ended with exit code 0 [2022-12-13 16:20:37,699 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:37,699 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:37,699 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:37,700 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Waiting until timeout for monitored process [2022-12-13 16:20:37,701 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:37,711 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:20:37,711 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:37,712 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:37,712 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:37,712 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 16:20:37,713 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 16:20:37,713 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:37,715 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:37,718 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Ended with exit code 0 [2022-12-13 16:20:37,718 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:37,718 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:37,719 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:37,719 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Waiting until timeout for monitored process [2022-12-13 16:20:37,721 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:37,731 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:20:37,731 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:37,732 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:37,732 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:37,732 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 16:20:37,736 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 16:20:37,736 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:37,740 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:37,743 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Ended with exit code 0 [2022-12-13 16:20:37,744 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:37,744 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:37,745 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:37,746 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Waiting until timeout for monitored process [2022-12-13 16:20:37,747 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:37,757 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:20:37,757 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:37,757 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:37,757 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:37,757 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 16:20:37,759 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 16:20:37,759 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:37,762 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:37,765 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Ended with exit code 0 [2022-12-13 16:20:37,765 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:37,765 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:37,766 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:37,767 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Waiting until timeout for monitored process [2022-12-13 16:20:37,768 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:37,778 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:20:37,778 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:37,778 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:37,778 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:37,779 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 16:20:37,779 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 16:20:37,780 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:37,781 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:37,784 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Ended with exit code 0 [2022-12-13 16:20:37,784 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:37,784 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:37,785 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:37,786 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Waiting until timeout for monitored process [2022-12-13 16:20:37,787 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:37,797 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:20:37,797 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:37,797 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:37,797 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:37,797 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 16:20:37,798 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 16:20:37,798 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:37,800 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:37,802 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Ended with exit code 0 [2022-12-13 16:20:37,802 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:37,803 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:37,803 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:37,804 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Waiting until timeout for monitored process [2022-12-13 16:20:37,806 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:37,815 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:20:37,816 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:37,816 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:37,816 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:37,816 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 16:20:37,816 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 16:20:37,816 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:37,818 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:37,821 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Ended with exit code 0 [2022-12-13 16:20:37,821 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:37,821 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:37,822 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:37,823 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Waiting until timeout for monitored process [2022-12-13 16:20:37,824 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:37,834 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:20:37,834 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:37,834 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:37,834 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:37,835 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 16:20:37,836 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 16:20:37,836 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:37,837 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:37,840 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Forceful destruction successful, exit code 0 [2022-12-13 16:20:37,840 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:37,840 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:37,841 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:37,842 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Waiting until timeout for monitored process [2022-12-13 16:20:37,843 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 [2022-12-13 16:20:37,853 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:20:37,853 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:37,853 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:37,853 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:37,853 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 16:20:37,854 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 16:20:37,854 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:37,856 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:37,858 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Ended with exit code 0 [2022-12-13 16:20:37,858 INFO L490 LassoAnalysis]: Using template '2-nested'. [2022-12-13 16:20:37,858 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:37,858 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:37,859 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:37,860 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Waiting until timeout for monitored process [2022-12-13 16:20:37,862 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:37,871 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:20:37,872 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:37,872 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:37,872 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:37,872 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 16:20:37,873 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 16:20:37,873 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:37,875 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:37,878 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Forceful destruction successful, exit code 0 [2022-12-13 16:20:37,878 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:37,878 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:37,879 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:37,880 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Waiting until timeout for monitored process [2022-12-13 16:20:37,881 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 [2022-12-13 16:20:37,890 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:20:37,891 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:37,891 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:37,891 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:37,891 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 16:20:37,891 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 16:20:37,891 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:37,893 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:37,895 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Forceful destruction successful, exit code 0 [2022-12-13 16:20:37,896 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:37,896 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:37,897 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:37,897 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Waiting until timeout for monitored process [2022-12-13 16:20:37,899 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:37,908 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:20:37,908 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:37,909 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:37,909 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:37,909 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 16:20:37,910 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 16:20:37,910 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:37,912 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:37,915 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Ended with exit code 0 [2022-12-13 16:20:37,915 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:37,915 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:37,916 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:37,917 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Waiting until timeout for monitored process [2022-12-13 16:20:37,918 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:37,928 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:20:37,928 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:37,928 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:37,928 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:37,928 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 16:20:37,929 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 16:20:37,929 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:37,931 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:37,933 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Ended with exit code 0 [2022-12-13 16:20:37,933 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:37,934 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:37,934 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:37,935 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Waiting until timeout for monitored process [2022-12-13 16:20:37,937 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:37,947 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:20:37,947 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:37,947 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:37,947 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:37,947 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 16:20:37,949 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 16:20:37,949 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:37,951 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:37,955 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Ended with exit code 0 [2022-12-13 16:20:37,955 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:37,955 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:37,956 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:37,957 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Waiting until timeout for monitored process [2022-12-13 16:20:37,958 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:37,968 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:20:37,968 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:37,968 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:37,968 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:37,968 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 16:20:37,969 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 16:20:37,969 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:37,971 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:37,974 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Forceful destruction successful, exit code 0 [2022-12-13 16:20:37,974 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:37,974 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:37,975 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:37,975 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Waiting until timeout for monitored process [2022-12-13 16:20:37,977 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:37,987 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:20:37,988 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:37,988 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:37,988 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:37,988 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 16:20:37,992 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 16:20:37,992 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:37,997 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:37,999 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Ended with exit code 0 [2022-12-13 16:20:37,999 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:37,999 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:38,000 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:38,001 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Waiting until timeout for monitored process [2022-12-13 16:20:38,002 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:38,012 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:20:38,012 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:38,012 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:38,012 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:38,012 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 16:20:38,014 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 16:20:38,014 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:38,017 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:38,019 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Ended with exit code 0 [2022-12-13 16:20:38,020 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:38,020 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:38,021 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:38,021 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Waiting until timeout for monitored process [2022-12-13 16:20:38,023 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:38,033 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:20:38,033 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:38,033 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:38,033 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:38,033 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 16:20:38,034 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 16:20:38,034 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:38,036 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:38,038 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Forceful destruction successful, exit code 0 [2022-12-13 16:20:38,038 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:38,038 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:38,039 INFO L229 MonitoredProcess]: Starting monitored process 26 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:38,040 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Waiting until timeout for monitored process [2022-12-13 16:20:38,041 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:38,051 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:20:38,051 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:38,051 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:38,051 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:38,051 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 16:20:38,052 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 16:20:38,052 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:38,054 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:38,057 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Ended with exit code 0 [2022-12-13 16:20:38,057 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:38,057 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:38,058 INFO L229 MonitoredProcess]: Starting monitored process 27 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:38,059 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Waiting until timeout for monitored process [2022-12-13 16:20:38,060 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:38,070 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:20:38,070 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:38,070 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:38,070 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:38,070 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 16:20:38,071 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 16:20:38,071 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:38,074 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:38,077 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Ended with exit code 0 [2022-12-13 16:20:38,077 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:38,077 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:38,078 INFO L229 MonitoredProcess]: Starting monitored process 28 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:38,079 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Waiting until timeout for monitored process [2022-12-13 16:20:38,080 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:38,090 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:20:38,090 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:38,090 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:38,090 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:38,090 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 16:20:38,091 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 16:20:38,091 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:38,094 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:38,096 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Ended with exit code 0 [2022-12-13 16:20:38,096 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:38,096 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:38,097 INFO L229 MonitoredProcess]: Starting monitored process 29 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:38,098 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Waiting until timeout for monitored process [2022-12-13 16:20:38,099 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:38,109 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:20:38,109 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:38,109 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:38,109 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:38,109 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 16:20:38,110 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 16:20:38,110 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:38,112 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:38,114 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Forceful destruction successful, exit code 0 [2022-12-13 16:20:38,114 INFO L490 LassoAnalysis]: Using template '3-nested'. [2022-12-13 16:20:38,115 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:38,115 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:38,116 INFO L229 MonitoredProcess]: Starting monitored process 30 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:38,116 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Waiting until timeout for monitored process [2022-12-13 16:20:38,118 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:38,128 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:20:38,128 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:38,128 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:38,128 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:38,128 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 16:20:38,129 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 16:20:38,129 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:38,133 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:38,135 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Ended with exit code 0 [2022-12-13 16:20:38,135 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:38,135 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:38,136 INFO L229 MonitoredProcess]: Starting monitored process 31 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:38,137 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Waiting until timeout for monitored process [2022-12-13 16:20:38,138 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:38,148 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:20:38,148 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:38,148 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:38,148 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:38,148 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 16:20:38,149 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 16:20:38,149 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:38,151 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:38,153 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Ended with exit code 0 [2022-12-13 16:20:38,153 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:38,153 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:38,154 INFO L229 MonitoredProcess]: Starting monitored process 32 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:38,155 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Waiting until timeout for monitored process [2022-12-13 16:20:38,156 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:38,166 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:20:38,166 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:38,166 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:38,166 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:38,166 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 16:20:38,167 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 16:20:38,168 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:38,171 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:38,173 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Forceful destruction successful, exit code 0 [2022-12-13 16:20:38,173 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:38,173 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:38,174 INFO L229 MonitoredProcess]: Starting monitored process 33 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:38,175 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Waiting until timeout for monitored process [2022-12-13 16:20:38,176 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:38,186 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:20:38,186 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:38,186 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:38,186 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:38,186 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 16:20:38,187 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 16:20:38,187 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:38,189 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:38,191 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Ended with exit code 0 [2022-12-13 16:20:38,191 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:38,191 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:38,192 INFO L229 MonitoredProcess]: Starting monitored process 34 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:38,193 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Waiting until timeout for monitored process [2022-12-13 16:20:38,194 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:38,205 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:20:38,205 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:38,205 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:38,205 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:38,205 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 16:20:38,207 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 16:20:38,207 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:38,210 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:38,213 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Ended with exit code 0 [2022-12-13 16:20:38,213 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:38,213 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:38,214 INFO L229 MonitoredProcess]: Starting monitored process 35 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:38,214 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Waiting until timeout for monitored process [2022-12-13 16:20:38,216 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:38,226 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:20:38,226 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:38,226 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:38,226 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:38,226 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 16:20:38,227 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 16:20:38,227 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:38,230 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:38,232 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Ended with exit code 0 [2022-12-13 16:20:38,232 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:38,232 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:38,233 INFO L229 MonitoredProcess]: Starting monitored process 36 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:38,234 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Waiting until timeout for monitored process [2022-12-13 16:20:38,235 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:38,246 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:20:38,246 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:38,246 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:38,246 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:38,246 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 16:20:38,251 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 16:20:38,251 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:38,258 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:38,260 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Ended with exit code 0 [2022-12-13 16:20:38,260 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:38,260 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:38,261 INFO L229 MonitoredProcess]: Starting monitored process 37 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:38,262 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Waiting until timeout for monitored process [2022-12-13 16:20:38,263 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:38,274 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:20:38,274 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:38,274 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:38,274 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:38,274 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 16:20:38,280 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 16:20:38,280 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:38,284 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:38,286 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Forceful destruction successful, exit code 0 [2022-12-13 16:20:38,287 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:38,287 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:38,288 INFO L229 MonitoredProcess]: Starting monitored process 38 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:38,288 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Waiting until timeout for monitored process [2022-12-13 16:20:38,290 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:38,300 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:20:38,300 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:38,300 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:38,300 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:38,300 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 16:20:38,301 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 16:20:38,301 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:38,303 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:38,306 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Forceful destruction successful, exit code 0 [2022-12-13 16:20:38,306 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:38,306 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:38,307 INFO L229 MonitoredProcess]: Starting monitored process 39 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:38,307 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Waiting until timeout for monitored process [2022-12-13 16:20:38,309 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:38,319 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:20:38,319 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:38,319 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:38,319 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:38,319 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 16:20:38,320 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 16:20:38,321 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:38,323 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:38,326 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Ended with exit code 0 [2022-12-13 16:20:38,326 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:38,326 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:38,327 INFO L229 MonitoredProcess]: Starting monitored process 40 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:38,328 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Waiting until timeout for monitored process [2022-12-13 16:20:38,329 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:38,339 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:20:38,339 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:38,339 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:38,340 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:38,340 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 16:20:38,341 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 16:20:38,341 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:38,345 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:38,347 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Ended with exit code 0 [2022-12-13 16:20:38,347 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:38,347 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:38,348 INFO L229 MonitoredProcess]: Starting monitored process 41 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:38,349 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Waiting until timeout for monitored process [2022-12-13 16:20:38,350 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:38,360 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:20:38,360 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:38,360 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:38,360 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:38,360 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 16:20:38,361 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 16:20:38,361 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:38,364 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:38,366 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Ended with exit code 0 [2022-12-13 16:20:38,367 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:38,367 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:38,367 INFO L229 MonitoredProcess]: Starting monitored process 42 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:38,368 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Waiting until timeout for monitored process [2022-12-13 16:20:38,369 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:38,379 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:20:38,379 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:38,380 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:38,380 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:38,380 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 16:20:38,381 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 16:20:38,381 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:38,384 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:38,386 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Forceful destruction successful, exit code 0 [2022-12-13 16:20:38,386 INFO L490 LassoAnalysis]: Using template '4-nested'. [2022-12-13 16:20:38,386 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:38,386 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:38,387 INFO L229 MonitoredProcess]: Starting monitored process 43 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:38,388 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Waiting until timeout for monitored process [2022-12-13 16:20:38,389 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:38,399 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:20:38,399 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:38,399 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:38,399 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:38,400 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 16:20:38,401 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 16:20:38,401 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:38,404 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:38,406 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Ended with exit code 0 [2022-12-13 16:20:38,407 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:38,407 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:38,407 INFO L229 MonitoredProcess]: Starting monitored process 44 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:38,408 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Waiting until timeout for monitored process [2022-12-13 16:20:38,410 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:38,420 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:20:38,420 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:38,420 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:38,420 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:38,420 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 16:20:38,421 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 16:20:38,421 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:38,423 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:38,425 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Forceful destruction successful, exit code 0 [2022-12-13 16:20:38,425 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:38,425 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:38,426 INFO L229 MonitoredProcess]: Starting monitored process 45 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:38,426 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Waiting until timeout for monitored process [2022-12-13 16:20:38,428 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:38,437 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:20:38,438 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:38,438 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:38,438 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:38,438 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 16:20:38,439 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 16:20:38,439 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:38,443 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:38,446 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Forceful destruction successful, exit code 0 [2022-12-13 16:20:38,446 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:38,446 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:38,447 INFO L229 MonitoredProcess]: Starting monitored process 46 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:38,448 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Waiting until timeout for monitored process [2022-12-13 16:20:38,449 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:38,459 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:20:38,460 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:38,460 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:38,460 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:38,460 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 16:20:38,461 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 16:20:38,461 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:38,463 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:38,466 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Forceful destruction successful, exit code 0 [2022-12-13 16:20:38,466 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:38,466 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:38,467 INFO L229 MonitoredProcess]: Starting monitored process 47 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:38,467 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Waiting until timeout for monitored process [2022-12-13 16:20:38,469 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:38,479 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:20:38,479 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:38,480 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:38,480 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:38,480 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 16:20:38,481 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 16:20:38,481 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:38,486 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:38,488 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Forceful destruction successful, exit code 0 [2022-12-13 16:20:38,488 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:38,488 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:38,489 INFO L229 MonitoredProcess]: Starting monitored process 48 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:38,489 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Waiting until timeout for monitored process [2022-12-13 16:20:38,491 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:38,501 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:20:38,501 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:38,501 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:38,501 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:38,501 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 16:20:38,502 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 16:20:38,502 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:38,505 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:38,508 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Ended with exit code 0 [2022-12-13 16:20:38,508 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:38,508 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:38,509 INFO L229 MonitoredProcess]: Starting monitored process 49 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:38,510 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Waiting until timeout for monitored process [2022-12-13 16:20:38,511 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:38,522 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:20:38,522 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:38,523 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:38,523 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:38,523 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 16:20:38,528 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 16:20:38,528 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:38,536 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:38,538 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Forceful destruction successful, exit code 0 [2022-12-13 16:20:38,539 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:38,539 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:38,539 INFO L229 MonitoredProcess]: Starting monitored process 50 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:38,540 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Waiting until timeout for monitored process [2022-12-13 16:20:38,542 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:38,552 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:20:38,552 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:38,552 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:38,552 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:38,552 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 16:20:38,554 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 16:20:38,554 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:38,561 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:38,563 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Ended with exit code 0 [2022-12-13 16:20:38,563 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:38,563 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:38,564 INFO L229 MonitoredProcess]: Starting monitored process 51 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:38,564 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Waiting until timeout for monitored process [2022-12-13 16:20:38,566 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:38,576 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:20:38,576 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:38,576 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:38,576 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:38,576 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 16:20:38,577 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 16:20:38,577 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:38,579 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:38,581 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Forceful destruction successful, exit code 0 [2022-12-13 16:20:38,582 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:38,582 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:38,582 INFO L229 MonitoredProcess]: Starting monitored process 52 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:38,583 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Waiting until timeout for monitored process [2022-12-13 16:20:38,585 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:38,594 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:20:38,594 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:38,595 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:38,595 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:38,595 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 16:20:38,596 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 16:20:38,596 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:38,599 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:38,601 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Ended with exit code 0 [2022-12-13 16:20:38,602 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:38,602 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:38,603 INFO L229 MonitoredProcess]: Starting monitored process 53 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:38,603 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Waiting until timeout for monitored process [2022-12-13 16:20:38,605 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:38,615 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:20:38,615 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:38,615 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:38,615 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:38,615 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 16:20:38,617 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 16:20:38,617 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:38,620 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:38,622 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Ended with exit code 0 [2022-12-13 16:20:38,622 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:38,622 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:38,623 INFO L229 MonitoredProcess]: Starting monitored process 54 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:38,624 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Waiting until timeout for monitored process [2022-12-13 16:20:38,625 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:38,635 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:20:38,635 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:38,635 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:38,636 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:38,636 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 16:20:38,637 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 16:20:38,637 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:38,641 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:38,643 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Forceful destruction successful, exit code 0 [2022-12-13 16:20:38,643 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:38,643 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:38,644 INFO L229 MonitoredProcess]: Starting monitored process 55 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:38,644 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Waiting until timeout for monitored process [2022-12-13 16:20:38,646 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 [2022-12-13 16:20:38,656 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:20:38,656 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:38,656 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:38,656 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:38,656 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 16:20:38,657 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 16:20:38,657 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:38,661 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:38,663 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Ended with exit code 0 [2022-12-13 16:20:38,663 INFO L490 LassoAnalysis]: Using template '2-phase'. [2022-12-13 16:20:38,663 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:38,664 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:38,664 INFO L229 MonitoredProcess]: Starting monitored process 56 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:38,665 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Waiting until timeout for monitored process [2022-12-13 16:20:38,666 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:38,677 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:20:38,677 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 16:20:38,677 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:38,677 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:38,677 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:38,677 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 16:20:38,678 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 16:20:38,678 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:38,682 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:38,684 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Ended with exit code 0 [2022-12-13 16:20:38,684 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:38,684 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:38,685 INFO L229 MonitoredProcess]: Starting monitored process 57 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:38,686 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Waiting until timeout for monitored process [2022-12-13 16:20:38,687 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:38,697 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:20:38,698 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 16:20:38,698 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:38,698 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:38,698 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:38,698 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 16:20:38,698 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 16:20:38,699 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:38,701 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:38,703 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Ended with exit code 0 [2022-12-13 16:20:38,703 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:38,703 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:38,704 INFO L229 MonitoredProcess]: Starting monitored process 58 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:38,705 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Waiting until timeout for monitored process [2022-12-13 16:20:38,706 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 [2022-12-13 16:20:38,716 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:20:38,716 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 16:20:38,716 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:38,716 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:38,716 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:38,716 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 16:20:38,718 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 16:20:38,718 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:38,722 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:38,724 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Forceful destruction successful, exit code 0 [2022-12-13 16:20:38,724 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:38,724 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:38,725 INFO L229 MonitoredProcess]: Starting monitored process 59 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:38,726 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Waiting until timeout for monitored process [2022-12-13 16:20:38,727 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:38,737 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:20:38,737 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 16:20:38,737 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:38,737 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:38,737 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:38,737 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 16:20:38,738 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 16:20:38,738 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:38,741 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:38,743 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Ended with exit code 0 [2022-12-13 16:20:38,743 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:38,743 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:38,744 INFO L229 MonitoredProcess]: Starting monitored process 60 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:38,745 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Waiting until timeout for monitored process [2022-12-13 16:20:38,746 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:38,756 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:20:38,756 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 16:20:38,756 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:38,757 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:38,757 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:38,757 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 16:20:38,758 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 16:20:38,758 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:38,763 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:38,766 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Ended with exit code 0 [2022-12-13 16:20:38,766 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:38,766 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:38,767 INFO L229 MonitoredProcess]: Starting monitored process 61 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:38,767 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Waiting until timeout for monitored process [2022-12-13 16:20:38,769 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 [2022-12-13 16:20:38,779 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:20:38,779 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 16:20:38,779 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:38,779 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:38,779 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:38,779 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 16:20:38,780 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 16:20:38,780 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:38,784 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:38,786 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Ended with exit code 0 [2022-12-13 16:20:38,787 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:38,787 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:38,787 INFO L229 MonitoredProcess]: Starting monitored process 62 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:38,788 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Waiting until timeout for monitored process [2022-12-13 16:20:38,789 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:38,800 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:20:38,800 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 16:20:38,800 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:38,800 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:38,800 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:38,800 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 16:20:38,805 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 16:20:38,805 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:38,814 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:38,817 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Ended with exit code 0 [2022-12-13 16:20:38,817 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:38,817 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:38,818 INFO L229 MonitoredProcess]: Starting monitored process 63 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:38,818 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Waiting until timeout for monitored process [2022-12-13 16:20:38,820 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:38,829 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:20:38,830 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 16:20:38,830 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:38,830 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:38,830 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:38,830 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 16:20:38,832 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 16:20:38,832 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:38,837 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:38,839 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Ended with exit code 0 [2022-12-13 16:20:38,839 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:38,839 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:38,840 INFO L229 MonitoredProcess]: Starting monitored process 64 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:38,841 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Waiting until timeout for monitored process [2022-12-13 16:20:38,842 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:38,852 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:20:38,852 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 16:20:38,853 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:38,853 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:38,853 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:38,853 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 16:20:38,854 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 16:20:38,854 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:38,856 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:38,858 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Ended with exit code 0 [2022-12-13 16:20:38,858 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:38,859 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:38,859 INFO L229 MonitoredProcess]: Starting monitored process 65 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:38,860 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Waiting until timeout for monitored process [2022-12-13 16:20:38,862 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:38,871 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:20:38,872 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 16:20:38,872 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:38,872 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:38,872 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:38,872 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 16:20:38,873 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 16:20:38,873 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:38,876 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:38,879 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Ended with exit code 0 [2022-12-13 16:20:38,879 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:38,879 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:38,879 INFO L229 MonitoredProcess]: Starting monitored process 66 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:38,880 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Waiting until timeout for monitored process [2022-12-13 16:20:38,882 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:38,892 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:20:38,892 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 16:20:38,892 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:38,892 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:38,892 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:38,892 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 16:20:38,893 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 16:20:38,893 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:38,898 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:38,900 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Ended with exit code 0 [2022-12-13 16:20:38,900 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:38,900 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:38,901 INFO L229 MonitoredProcess]: Starting monitored process 67 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:38,902 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Waiting until timeout for monitored process [2022-12-13 16:20:38,903 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:38,914 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:20:38,914 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 16:20:38,914 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:38,914 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:38,914 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:38,914 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 16:20:38,915 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 16:20:38,915 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:38,919 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:38,921 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Ended with exit code 0 [2022-12-13 16:20:38,921 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:38,921 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:38,922 INFO L229 MonitoredProcess]: Starting monitored process 68 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:38,923 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Waiting until timeout for monitored process [2022-12-13 16:20:38,924 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:38,935 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:20:38,935 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 16:20:38,935 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:38,935 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:38,935 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:38,935 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 16:20:38,936 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 16:20:38,936 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:38,940 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:38,942 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Ended with exit code 0 [2022-12-13 16:20:38,942 INFO L490 LassoAnalysis]: Using template '3-phase'. [2022-12-13 16:20:38,942 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:38,942 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:38,943 INFO L229 MonitoredProcess]: Starting monitored process 69 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:38,944 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Waiting until timeout for monitored process [2022-12-13 16:20:38,945 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:38,955 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:20:38,955 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 16:20:38,955 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:38,955 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:38,955 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:38,955 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 16:20:38,957 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 16:20:38,957 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:38,962 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:38,964 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Forceful destruction successful, exit code 0 [2022-12-13 16:20:38,964 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:38,965 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:38,965 INFO L229 MonitoredProcess]: Starting monitored process 70 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:38,966 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Waiting until timeout for monitored process [2022-12-13 16:20:38,967 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 [2022-12-13 16:20:38,978 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:20:38,978 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 16:20:38,978 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:38,979 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:38,979 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:38,979 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 16:20:38,980 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 16:20:38,980 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:38,983 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:38,985 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Ended with exit code 0 [2022-12-13 16:20:38,985 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:38,985 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:38,986 INFO L229 MonitoredProcess]: Starting monitored process 71 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:38,986 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Waiting until timeout for monitored process [2022-12-13 16:20:38,988 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 [2022-12-13 16:20:38,999 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:20:38,999 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 16:20:38,999 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:38,999 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:38,999 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:38,999 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 16:20:39,001 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 16:20:39,002 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:39,009 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:39,012 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Forceful destruction successful, exit code 0 [2022-12-13 16:20:39,012 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:39,012 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:39,013 INFO L229 MonitoredProcess]: Starting monitored process 72 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:39,019 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Waiting until timeout for monitored process [2022-12-13 16:20:39,020 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:39,030 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:20:39,030 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 16:20:39,031 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:39,031 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:39,031 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:39,031 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 16:20:39,032 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 16:20:39,032 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:39,035 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:39,037 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Ended with exit code 0 [2022-12-13 16:20:39,037 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:39,038 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:39,038 INFO L229 MonitoredProcess]: Starting monitored process 73 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:39,039 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Waiting until timeout for monitored process [2022-12-13 16:20:39,040 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:39,051 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:20:39,051 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 16:20:39,052 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:39,052 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:39,052 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:39,052 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 16:20:39,053 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 16:20:39,053 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:39,062 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:39,064 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Ended with exit code 0 [2022-12-13 16:20:39,064 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:39,064 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:39,065 INFO L229 MonitoredProcess]: Starting monitored process 74 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:39,065 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Waiting until timeout for monitored process [2022-12-13 16:20:39,067 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:39,079 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:20:39,079 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 16:20:39,079 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:39,079 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:39,079 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:39,079 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 16:20:39,080 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 16:20:39,080 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:39,085 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:39,087 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Ended with exit code 0 [2022-12-13 16:20:39,087 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:39,088 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:39,088 INFO L229 MonitoredProcess]: Starting monitored process 75 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:39,089 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Waiting until timeout for monitored process [2022-12-13 16:20:39,090 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:39,101 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:20:39,101 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 16:20:39,101 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:39,101 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:39,101 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:39,101 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 16:20:39,108 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 16:20:39,108 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:39,124 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:39,126 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Ended with exit code 0 [2022-12-13 16:20:39,127 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:39,127 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:39,128 INFO L229 MonitoredProcess]: Starting monitored process 76 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:39,128 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Waiting until timeout for monitored process [2022-12-13 16:20:39,130 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:39,140 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:20:39,140 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 16:20:39,140 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:39,140 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:39,140 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:39,140 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 16:20:39,143 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 16:20:39,143 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:39,151 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:39,153 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Ended with exit code 0 [2022-12-13 16:20:39,154 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:39,154 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:39,155 INFO L229 MonitoredProcess]: Starting monitored process 77 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:39,155 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (77)] Waiting until timeout for monitored process [2022-12-13 16:20:39,157 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:39,167 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:20:39,167 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 16:20:39,167 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:39,167 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:39,167 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:39,167 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 16:20:39,168 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 16:20:39,169 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:39,172 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:39,174 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (77)] Ended with exit code 0 [2022-12-13 16:20:39,174 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:39,175 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:39,175 INFO L229 MonitoredProcess]: Starting monitored process 78 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:39,176 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (78)] Waiting until timeout for monitored process [2022-12-13 16:20:39,177 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:39,187 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:20:39,188 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 16:20:39,188 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:39,188 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:39,188 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:39,188 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 16:20:39,189 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 16:20:39,189 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:39,195 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:39,197 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (78)] Ended with exit code 0 [2022-12-13 16:20:39,197 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:39,197 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:39,198 INFO L229 MonitoredProcess]: Starting monitored process 79 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:39,199 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (79)] Waiting until timeout for monitored process [2022-12-13 16:20:39,200 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:39,210 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:20:39,211 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 16:20:39,211 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:39,211 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:39,211 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:39,211 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 16:20:39,213 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 16:20:39,213 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:39,220 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:39,223 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (79)] Ended with exit code 0 [2022-12-13 16:20:39,223 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:39,223 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:39,224 INFO L229 MonitoredProcess]: Starting monitored process 80 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:39,224 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (80)] Waiting until timeout for monitored process [2022-12-13 16:20:39,226 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:39,236 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:20:39,236 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 16:20:39,236 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:39,236 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:39,236 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:39,236 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 16:20:39,237 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 16:20:39,238 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:39,243 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:39,245 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (80)] Ended with exit code 0 [2022-12-13 16:20:39,245 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:39,245 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:39,246 INFO L229 MonitoredProcess]: Starting monitored process 81 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:39,247 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Waiting until timeout for monitored process [2022-12-13 16:20:39,248 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:39,258 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:20:39,258 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 16:20:39,258 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:39,258 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:39,259 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:39,259 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 16:20:39,260 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 16:20:39,260 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:39,267 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:39,269 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Ended with exit code 0 [2022-12-13 16:20:39,270 INFO L490 LassoAnalysis]: Using template '4-phase'. [2022-12-13 16:20:39,270 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:39,270 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:39,271 INFO L229 MonitoredProcess]: Starting monitored process 82 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:39,271 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (82)] Waiting until timeout for monitored process [2022-12-13 16:20:39,273 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:39,283 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:20:39,283 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 16:20:39,283 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:39,283 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:39,283 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:39,284 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 16:20:39,286 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 16:20:39,286 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:39,294 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:39,296 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (82)] Ended with exit code 0 [2022-12-13 16:20:39,296 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:39,296 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:39,297 INFO L229 MonitoredProcess]: Starting monitored process 83 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:39,298 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (83)] Waiting until timeout for monitored process [2022-12-13 16:20:39,299 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:39,309 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:20:39,309 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 16:20:39,309 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:39,310 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:39,310 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:39,310 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 16:20:39,311 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 16:20:39,311 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:39,315 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:39,317 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (83)] Ended with exit code 0 [2022-12-13 16:20:39,318 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:39,318 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:39,318 INFO L229 MonitoredProcess]: Starting monitored process 84 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:39,319 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (84)] Waiting until timeout for monitored process [2022-12-13 16:20:39,320 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 [2022-12-13 16:20:39,330 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:20:39,331 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 16:20:39,331 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:39,331 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:39,331 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:39,331 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 16:20:39,333 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 16:20:39,333 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:39,342 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:39,344 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (84)] Ended with exit code 0 [2022-12-13 16:20:39,344 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:39,344 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:39,345 INFO L229 MonitoredProcess]: Starting monitored process 85 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:39,346 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Waiting until timeout for monitored process [2022-12-13 16:20:39,347 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:39,357 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:20:39,357 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 16:20:39,357 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:39,358 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:39,358 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:39,358 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 16:20:39,359 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 16:20:39,359 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:39,365 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:39,367 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Ended with exit code 0 [2022-12-13 16:20:39,367 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:39,367 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:39,368 INFO L229 MonitoredProcess]: Starting monitored process 86 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:39,368 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Waiting until timeout for monitored process [2022-12-13 16:20:39,370 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:39,381 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:20:39,381 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 16:20:39,381 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:39,381 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:39,381 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:39,381 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 16:20:39,383 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 16:20:39,384 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:39,396 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:39,399 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Ended with exit code 0 [2022-12-13 16:20:39,399 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:39,399 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:39,400 INFO L229 MonitoredProcess]: Starting monitored process 87 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:39,400 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (87)] Waiting until timeout for monitored process [2022-12-13 16:20:39,402 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:39,412 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:20:39,412 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 16:20:39,412 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:39,412 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:39,412 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:39,412 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 16:20:39,414 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 16:20:39,414 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:39,421 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:39,424 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (87)] Ended with exit code 0 [2022-12-13 16:20:39,424 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:39,424 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:39,425 INFO L229 MonitoredProcess]: Starting monitored process 88 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:39,425 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (88)] Waiting until timeout for monitored process [2022-12-13 16:20:39,427 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:39,438 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:20:39,438 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 16:20:39,438 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:39,439 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:39,439 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:39,439 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 16:20:39,448 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 16:20:39,448 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:39,472 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:39,475 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (88)] Ended with exit code 0 [2022-12-13 16:20:39,475 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:39,475 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:39,476 INFO L229 MonitoredProcess]: Starting monitored process 89 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:39,476 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (89)] Waiting until timeout for monitored process [2022-12-13 16:20:39,478 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 [2022-12-13 16:20:39,488 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:20:39,488 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 16:20:39,488 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:39,488 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:39,488 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:39,488 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 16:20:39,491 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 16:20:39,491 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:39,502 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:39,504 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (89)] Ended with exit code 0 [2022-12-13 16:20:39,504 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:39,504 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:39,505 INFO L229 MonitoredProcess]: Starting monitored process 90 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:39,506 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (90)] Waiting until timeout for monitored process [2022-12-13 16:20:39,507 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:39,517 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:20:39,517 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 16:20:39,517 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:39,517 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:39,517 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:39,518 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 16:20:39,519 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 16:20:39,519 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:39,524 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:39,526 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (90)] Ended with exit code 0 [2022-12-13 16:20:39,527 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:39,527 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:39,527 INFO L229 MonitoredProcess]: Starting monitored process 91 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:39,528 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (91)] Waiting until timeout for monitored process [2022-12-13 16:20:39,529 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:39,539 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:20:39,540 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 16:20:39,540 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:39,540 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:39,540 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:39,540 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 16:20:39,542 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 16:20:39,542 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:39,550 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:39,552 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (91)] Ended with exit code 0 [2022-12-13 16:20:39,552 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:39,552 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:39,553 INFO L229 MonitoredProcess]: Starting monitored process 92 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:39,554 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (92)] Waiting until timeout for monitored process [2022-12-13 16:20:39,555 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:39,565 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:20:39,566 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 16:20:39,566 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:39,566 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:39,566 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:39,566 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 16:20:39,568 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 16:20:39,568 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:39,585 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:39,587 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (92)] Ended with exit code 0 [2022-12-13 16:20:39,587 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:39,588 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:39,588 INFO L229 MonitoredProcess]: Starting monitored process 93 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:39,589 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (93)] Waiting until timeout for monitored process [2022-12-13 16:20:39,590 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:39,601 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:20:39,601 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 16:20:39,601 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:39,601 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:39,601 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:39,601 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 16:20:39,603 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 16:20:39,603 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:39,611 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:39,613 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (93)] Ended with exit code 0 [2022-12-13 16:20:39,613 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:39,613 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:39,614 INFO L229 MonitoredProcess]: Starting monitored process 94 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:39,614 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (94)] Waiting until timeout for monitored process [2022-12-13 16:20:39,616 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:39,626 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:20:39,626 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 16:20:39,626 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:39,627 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:39,627 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:39,627 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 16:20:39,628 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 16:20:39,629 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:39,638 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:39,640 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (94)] Ended with exit code 0 [2022-12-13 16:20:39,641 INFO L490 LassoAnalysis]: Using template '2-lex'. [2022-12-13 16:20:39,641 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:39,641 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:39,642 INFO L229 MonitoredProcess]: Starting monitored process 95 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:39,642 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (95)] Waiting until timeout for monitored process [2022-12-13 16:20:39,644 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:39,654 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:20:39,654 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 16:20:39,654 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:39,654 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:39,654 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:39,654 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 16:20:39,655 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 16:20:39,655 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:39,659 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:39,661 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (95)] Ended with exit code 0 [2022-12-13 16:20:39,662 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:39,662 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:39,662 INFO L229 MonitoredProcess]: Starting monitored process 96 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:39,663 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (96)] Waiting until timeout for monitored process [2022-12-13 16:20:39,665 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:39,675 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:20:39,675 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 16:20:39,675 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:39,675 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:39,675 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:39,675 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 16:20:39,676 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 16:20:39,676 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:39,678 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:39,680 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (96)] Ended with exit code 0 [2022-12-13 16:20:39,680 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:39,681 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:39,681 INFO L229 MonitoredProcess]: Starting monitored process 97 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:39,682 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (97)] Waiting until timeout for monitored process [2022-12-13 16:20:39,683 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:39,693 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:20:39,693 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 16:20:39,693 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:39,693 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:39,693 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:39,694 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 16:20:39,695 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 16:20:39,695 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:39,699 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:39,701 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (97)] Ended with exit code 0 [2022-12-13 16:20:39,701 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:39,702 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:39,702 INFO L229 MonitoredProcess]: Starting monitored process 98 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:39,703 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (98)] Waiting until timeout for monitored process [2022-12-13 16:20:39,704 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:39,714 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:20:39,714 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 16:20:39,714 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:39,714 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:39,714 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:39,715 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 16:20:39,715 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 16:20:39,715 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:39,718 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:39,720 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (98)] Ended with exit code 0 [2022-12-13 16:20:39,720 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:39,720 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:39,721 INFO L229 MonitoredProcess]: Starting monitored process 99 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:39,722 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (99)] Waiting until timeout for monitored process [2022-12-13 16:20:39,723 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:39,734 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:20:39,734 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 16:20:39,734 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:39,734 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:39,734 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:39,734 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 16:20:39,736 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 16:20:39,736 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:39,741 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:39,744 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (99)] Forceful destruction successful, exit code 0 [2022-12-13 16:20:39,744 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:39,744 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:39,745 INFO L229 MonitoredProcess]: Starting monitored process 100 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:39,746 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (100)] Waiting until timeout for monitored process [2022-12-13 16:20:39,747 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:39,757 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:20:39,757 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 16:20:39,757 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:39,758 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:39,758 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:39,758 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 16:20:39,759 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 16:20:39,759 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:39,762 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:39,764 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (100)] Ended with exit code 0 [2022-12-13 16:20:39,764 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:39,764 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:39,765 INFO L229 MonitoredProcess]: Starting monitored process 101 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:39,766 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (101)] Waiting until timeout for monitored process [2022-12-13 16:20:39,767 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:39,779 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:20:39,779 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 16:20:39,779 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:39,779 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:39,779 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:39,779 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 16:20:39,783 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 16:20:39,783 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:39,795 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:39,797 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (101)] Ended with exit code 0 [2022-12-13 16:20:39,797 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:39,797 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:39,798 INFO L229 MonitoredProcess]: Starting monitored process 102 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:39,799 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (102)] Waiting until timeout for monitored process [2022-12-13 16:20:39,800 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:39,810 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:20:39,810 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 16:20:39,810 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:39,810 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:39,810 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:39,810 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 16:20:39,812 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 16:20:39,812 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:39,817 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:39,819 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (102)] Ended with exit code 0 [2022-12-13 16:20:39,819 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:39,820 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:39,820 INFO L229 MonitoredProcess]: Starting monitored process 103 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:39,821 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (103)] Waiting until timeout for monitored process [2022-12-13 16:20:39,822 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:39,832 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:20:39,832 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 16:20:39,832 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:39,832 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:39,832 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:39,832 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 16:20:39,833 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 16:20:39,833 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:39,836 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:39,839 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (103)] Forceful destruction successful, exit code 0 [2022-12-13 16:20:39,839 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:39,839 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:39,840 INFO L229 MonitoredProcess]: Starting monitored process 104 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:39,840 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (104)] Waiting until timeout for monitored process [2022-12-13 16:20:39,842 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:39,852 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:20:39,852 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 16:20:39,852 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:39,852 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:39,852 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:39,852 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 16:20:39,853 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 16:20:39,853 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:39,858 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:39,860 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (104)] Ended with exit code 0 [2022-12-13 16:20:39,860 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:39,860 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:39,861 INFO L229 MonitoredProcess]: Starting monitored process 105 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:39,862 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (105)] Waiting until timeout for monitored process [2022-12-13 16:20:39,863 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:39,873 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:20:39,874 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 16:20:39,874 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:39,874 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:39,874 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:39,874 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 16:20:39,875 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 16:20:39,875 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:39,879 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:39,881 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (105)] Ended with exit code 0 [2022-12-13 16:20:39,881 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:39,881 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:39,882 INFO L229 MonitoredProcess]: Starting monitored process 106 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:39,883 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (106)] Waiting until timeout for monitored process [2022-12-13 16:20:39,885 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:39,895 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:20:39,895 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 16:20:39,896 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:39,896 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:39,896 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:39,896 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 16:20:39,897 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 16:20:39,897 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:39,901 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:39,904 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (106)] Ended with exit code 0 [2022-12-13 16:20:39,904 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:39,904 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:39,905 INFO L229 MonitoredProcess]: Starting monitored process 107 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:39,906 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (107)] Waiting until timeout for monitored process [2022-12-13 16:20:39,907 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:39,917 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:20:39,917 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 16:20:39,917 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:39,917 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:39,918 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:39,918 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 16:20:39,919 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 16:20:39,919 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:39,923 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:39,926 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (107)] Forceful destruction successful, exit code 0 [2022-12-13 16:20:39,926 INFO L490 LassoAnalysis]: Using template '3-lex'. [2022-12-13 16:20:39,926 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:39,926 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:39,927 INFO L229 MonitoredProcess]: Starting monitored process 108 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:39,928 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (108)] Waiting until timeout for monitored process [2022-12-13 16:20:39,929 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:39,939 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:20:39,939 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 16:20:39,939 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:39,940 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:39,940 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:39,940 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 16:20:39,942 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 16:20:39,942 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:39,949 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:39,951 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (108)] Ended with exit code 0 [2022-12-13 16:20:39,951 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:39,951 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:39,952 INFO L229 MonitoredProcess]: Starting monitored process 109 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:39,953 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (109)] Waiting until timeout for monitored process [2022-12-13 16:20:39,954 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:39,964 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:20:39,964 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 16:20:39,964 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:39,964 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:39,964 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:39,965 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 16:20:39,965 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 16:20:39,965 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:39,970 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:39,972 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (109)] Forceful destruction successful, exit code 0 [2022-12-13 16:20:39,972 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:39,972 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:39,973 INFO L229 MonitoredProcess]: Starting monitored process 110 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:39,974 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (110)] Waiting until timeout for monitored process [2022-12-13 16:20:39,975 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:39,985 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:20:39,985 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 16:20:39,985 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:39,985 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:39,985 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:39,985 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 16:20:39,987 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 16:20:39,987 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:39,995 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:39,997 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (110)] Ended with exit code 0 [2022-12-13 16:20:39,997 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:39,998 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:39,998 INFO L229 MonitoredProcess]: Starting monitored process 111 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:39,999 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (111)] Waiting until timeout for monitored process [2022-12-13 16:20:40,000 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:40,011 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:20:40,011 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 16:20:40,011 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:40,011 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:40,011 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:40,011 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 16:20:40,012 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 16:20:40,012 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:40,016 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:40,018 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (111)] Ended with exit code 0 [2022-12-13 16:20:40,019 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:40,019 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:40,020 INFO L229 MonitoredProcess]: Starting monitored process 112 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:40,020 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (112)] Waiting until timeout for monitored process [2022-12-13 16:20:40,021 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:40,032 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:20:40,032 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 16:20:40,032 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:40,032 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:40,033 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:40,033 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 16:20:40,035 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 16:20:40,035 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:40,041 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:40,043 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (112)] Ended with exit code 0 [2022-12-13 16:20:40,043 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:40,043 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:40,044 INFO L229 MonitoredProcess]: Starting monitored process 113 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:40,045 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (113)] Waiting until timeout for monitored process [2022-12-13 16:20:40,046 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:40,056 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:20:40,056 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 16:20:40,056 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:40,057 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:40,057 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:40,057 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 16:20:40,058 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 16:20:40,058 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:40,063 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:40,065 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (113)] Ended with exit code 0 [2022-12-13 16:20:40,066 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:40,066 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:40,066 INFO L229 MonitoredProcess]: Starting monitored process 114 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:40,067 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (114)] Waiting until timeout for monitored process [2022-12-13 16:20:40,069 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:40,080 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:20:40,080 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 16:20:40,080 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:40,080 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:40,080 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:40,081 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 16:20:40,086 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 16:20:40,086 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:40,105 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:40,108 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (114)] Ended with exit code 0 [2022-12-13 16:20:40,108 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:40,108 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:40,109 INFO L229 MonitoredProcess]: Starting monitored process 115 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:40,110 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (115)] Waiting until timeout for monitored process [2022-12-13 16:20:40,111 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 [2022-12-13 16:20:40,121 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:20:40,121 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 16:20:40,121 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:40,121 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:40,121 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:40,121 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 16:20:40,124 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 16:20:40,124 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:40,132 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:40,135 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (115)] Ended with exit code 0 [2022-12-13 16:20:40,135 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:40,135 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:40,136 INFO L229 MonitoredProcess]: Starting monitored process 116 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:40,136 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (116)] Waiting until timeout for monitored process [2022-12-13 16:20:40,138 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:40,148 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:20:40,148 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 16:20:40,148 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:40,148 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:40,148 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:40,148 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 16:20:40,149 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 16:20:40,150 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:40,154 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:40,156 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (116)] Ended with exit code 0 [2022-12-13 16:20:40,156 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:40,157 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:40,157 INFO L229 MonitoredProcess]: Starting monitored process 117 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:40,158 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (117)] Waiting until timeout for monitored process [2022-12-13 16:20:40,159 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:40,169 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:20:40,170 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 16:20:40,170 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:40,170 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:40,170 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:40,170 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 16:20:40,172 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 16:20:40,172 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:40,178 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:40,180 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (117)] Forceful destruction successful, exit code 0 [2022-12-13 16:20:40,180 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:40,181 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:40,181 INFO L229 MonitoredProcess]: Starting monitored process 118 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:40,182 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (118)] Waiting until timeout for monitored process [2022-12-13 16:20:40,183 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:40,194 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:20:40,194 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 16:20:40,194 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:40,194 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:40,194 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:40,194 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 16:20:40,196 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 16:20:40,196 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:40,204 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:40,206 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (118)] Ended with exit code 0 [2022-12-13 16:20:40,206 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:40,207 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:40,207 INFO L229 MonitoredProcess]: Starting monitored process 119 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:40,213 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (119)] Waiting until timeout for monitored process [2022-12-13 16:20:40,213 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:40,224 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:20:40,224 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 16:20:40,224 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:40,224 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:40,224 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:40,224 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 16:20:40,226 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 16:20:40,226 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:40,230 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:40,232 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (119)] Forceful destruction successful, exit code 0 [2022-12-13 16:20:40,232 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:40,233 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:40,233 INFO L229 MonitoredProcess]: Starting monitored process 120 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:40,234 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (120)] Waiting until timeout for monitored process [2022-12-13 16:20:40,235 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:40,246 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:20:40,246 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 16:20:40,246 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:40,246 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:40,246 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:40,246 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 16:20:40,248 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 16:20:40,248 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:40,255 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:40,257 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (120)] Ended with exit code 0 [2022-12-13 16:20:40,258 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 16:20:40,258 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 16:20:40,258 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 16:20:40,258 INFO L87 Difference]: Start difference. First operand 157 states and 230 transitions. cyclomatic complexity: 74 Second operand has 3 states, 3 states have (on average 24.666666666666668) internal successors, (74), 3 states have internal predecessors, (74), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 16:20:40,273 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 16:20:40,273 INFO L93 Difference]: Finished difference Result 243 states and 360 transitions. [2022-12-13 16:20:40,273 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 243 states and 360 transitions. [2022-12-13 16:20:40,276 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 186 [2022-12-13 16:20:40,277 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 243 states to 243 states and 360 transitions. [2022-12-13 16:20:40,277 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 243 [2022-12-13 16:20:40,277 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 243 [2022-12-13 16:20:40,277 INFO L73 IsDeterministic]: Start isDeterministic. Operand 243 states and 360 transitions. [2022-12-13 16:20:40,278 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 16:20:40,278 INFO L218 hiAutomatonCegarLoop]: Abstraction has 243 states and 360 transitions. [2022-12-13 16:20:40,278 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 243 states and 360 transitions. [2022-12-13 16:20:40,283 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 243 to 243. [2022-12-13 16:20:40,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 243 states, 243 states have (on average 1.4814814814814814) internal successors, (360), 242 states have internal predecessors, (360), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 16:20:40,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 243 states and 360 transitions. [2022-12-13 16:20:40,284 INFO L240 hiAutomatonCegarLoop]: Abstraction has 243 states and 360 transitions. [2022-12-13 16:20:40,285 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 16:20:40,285 INFO L428 stractBuchiCegarLoop]: Abstraction has 243 states and 360 transitions. [2022-12-13 16:20:40,285 INFO L335 stractBuchiCegarLoop]: ======== Iteration 5 ============ [2022-12-13 16:20:40,285 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 243 states and 360 transitions. [2022-12-13 16:20:40,286 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 186 [2022-12-13 16:20:40,286 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 16:20:40,286 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 16:20:40,287 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 16:20:40,287 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 16:20:40,287 INFO L748 eck$LassoCheckResult]: Stem: 1226#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(46, 2);call #Ultimate.allocInit(12, 3);~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0; 1227#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~nondet5#1, main_#t~nondet6#1, main_#t~nondet7#1, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~nondet10#1, main_#t~nondet11#1, main_#t~nondet12#1, main_#t~nondet13#1, main_#t~nondet14#1, main_#t~nondet15#1, main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_#t~nondet30#1, main_#t~ret31#1, main_#t~ret32#1, main_~c1~0#1, main_~i2~0#1;havoc main_~c1~0#1;havoc main_~i2~0#1;main_~c1~0#1 := 0;~ep12~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;~ep13~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;~ep21~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;~ep23~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~ep31~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;~ep32~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;~id1~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;~r1~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;~st1~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;~nl1~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;~m1~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;~max1~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;~mode1~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;~id2~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;~r2~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;~st2~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;~nl2~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;~m2~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;~max2~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;~mode2~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~id3~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;~r3~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;~st3~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;~nl3~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;~m3~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;~max3~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;~mode3~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;assume { :begin_inline_init } true;havoc init_#res#1;havoc init_~r121~0#1, init_~r131~0#1, init_~r211~0#1, init_~r231~0#1, init_~r311~0#1, init_~r321~0#1, init_~r122~0#1, init_~tmp~0#1, init_~r132~0#1, init_~tmp___0~0#1, init_~r212~0#1, init_~tmp___1~0#1, init_~r232~0#1, init_~tmp___2~0#1, init_~r312~0#1, init_~tmp___3~0#1, init_~r322~0#1, init_~tmp___4~0#1, init_~tmp___5~0#1;havoc init_~r121~0#1;havoc init_~r131~0#1;havoc init_~r211~0#1;havoc init_~r231~0#1;havoc init_~r311~0#1;havoc init_~r321~0#1;havoc init_~r122~0#1;havoc init_~tmp~0#1;havoc init_~r132~0#1;havoc init_~tmp___0~0#1;havoc init_~r212~0#1;havoc init_~tmp___1~0#1;havoc init_~r232~0#1;havoc init_~tmp___2~0#1;havoc init_~r312~0#1;havoc init_~tmp___3~0#1;havoc init_~r322~0#1;havoc init_~tmp___4~0#1;havoc init_~tmp___5~0#1;init_~r121~0#1 := ~ep12~0;init_~r131~0#1 := ~ep13~0;init_~r211~0#1 := ~ep21~0;init_~r231~0#1 := ~ep23~0;init_~r311~0#1 := ~ep31~0;init_~r321~0#1 := ~ep32~0; 1249#L232 assume 0 != init_~r121~0#1 % 256;init_~tmp~0#1 := 1; 1240#L235-1 init_~r122~0#1 := (if 0 == init_~tmp~0#1 then 0 else 1); 1219#L245 assume 0 != init_~r131~0#1 % 256;init_~tmp___0~0#1 := 1; 1188#L248-1 init_~r132~0#1 := (if 0 == init_~tmp___0~0#1 then 0 else 1); 1230#L258 assume 0 != init_~r211~0#1 % 256;init_~tmp___1~0#1 := 1; 1231#L261-1 init_~r212~0#1 := (if 0 == init_~tmp___1~0#1 then 0 else 1); 1233#L271 assume 0 != init_~r231~0#1 % 256;init_~tmp___2~0#1 := 1; 1234#L274-1 init_~r232~0#1 := (if 0 == init_~tmp___2~0#1 then 0 else 1); 1274#L284 assume 0 != init_~r311~0#1 % 256;init_~tmp___3~0#1 := 1; 1217#L287-1 init_~r312~0#1 := (if 0 == init_~tmp___3~0#1 then 0 else 1); 1236#L297 assume 0 != init_~r321~0#1 % 256;init_~tmp___4~0#1 := 1; 1238#L300-1 init_~r322~0#1 := (if 0 == init_~tmp___4~0#1 then 0 else 1); 1255#L310 assume ~id1~0 != ~id2~0; 1258#L311 assume ~id1~0 != ~id3~0; 1259#L312 assume ~id2~0 != ~id3~0; 1214#L313 assume ~id1~0 >= 0; 1215#L314 assume ~id2~0 >= 0; 1253#L315 assume ~id3~0 >= 0; 1254#L316 assume 0 == ~r1~0 % 256; 1182#L317 assume 0 == ~r2~0 % 256; 1183#L318 assume 0 == ~r3~0 % 256; 1301#L319 assume 0 != init_~r122~0#1 % 256; 1286#L320 assume 0 != init_~r132~0#1 % 256; 1278#L321 assume 0 != init_~r212~0#1 % 256; 1279#L322 assume 0 != init_~r232~0#1 % 256; 1180#L323 assume 0 != init_~r312~0#1 % 256; 1181#L324 assume 0 != init_~r322~0#1 % 256; 1196#L325 assume ~max1~0 == ~id1~0; 1221#L326 assume ~max2~0 == ~id2~0; 1205#L327 assume ~max3~0 == ~id3~0; 1206#L328 assume 0 == ~st1~0; 1241#L329 assume 0 == ~st2~0; 1242#L330 assume 0 == ~st3~0; 1189#L331 assume 0 == ~nl1~0; 1190#L332 assume 0 == ~nl2~0; 1218#L333 assume 0 == ~nl3~0; 1239#L334 assume 0 == ~mode1~0 % 256; 1212#L335 assume 0 == ~mode2~0 % 256; 1213#L336 assume 0 == ~mode3~0 % 256;init_~tmp___5~0#1 := 1; 1282#L310-1 init_#res#1 := init_~tmp___5~0#1; 1283#init_returnLabel#1 main_#t~ret31#1 := init_#res#1;assume { :end_inline_init } true;main_~i2~0#1 := main_#t~ret31#1;havoc main_#t~ret31#1;assume { :begin_inline_assume_abort_if_not } true;assume_abort_if_not_#in~cond#1 := main_~i2~0#1;havoc assume_abort_if_not_~cond#1;assume_abort_if_not_~cond#1 := assume_abort_if_not_#in~cond#1; 1251#L22 assume !(0 == assume_abort_if_not_~cond#1); 1252#L21 assume { :end_inline_assume_abort_if_not } true;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;main_~i2~0#1 := 0; 1293#L527-2 [2022-12-13 16:20:40,287 INFO L750 eck$LassoCheckResult]: Loop: 1293#L527-2 assume !false;assume { :begin_inline_node1 } true; 1304#L79 assume !(0 != ~mode1~0 % 256); 1303#L104 assume !(~r1~0 % 256 < 2); 1204#L104-1 ~mode1~0 := 1; 1302#L79-2 assume { :end_inline_node1 } true;assume { :begin_inline_node2 } true; 1411#L122 assume !(0 != ~mode2~0 % 256); 1409#L147 assume !(~r2~0 % 256 < 2); 1272#L147-1 ~mode2~0 := 1; 1273#L122-2 assume { :end_inline_node2 } true;assume { :begin_inline_node3 } true; 1191#L165 assume !(0 != ~mode3~0 % 256); 1193#L190 assume !(~r3~0 % 256 < 2); 1342#L190-1 ~mode3~0 := 1; 1339#L165-2 assume { :end_inline_node3 } true;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;assume { :begin_inline_check } true;havoc check_#res#1;havoc check_~tmp~1#1;havoc check_~tmp~1#1; 1337#L427 assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; 1335#L428 assume ~st1~0 + ~nl1~0 <= 1; 1333#L429 assume ~st2~0 + ~nl2~0 <= 1; 1331#L430 assume ~st3~0 + ~nl3~0 <= 1; 1329#L431 assume ~r1~0 % 256 >= 2; 1327#$Ultimate##247 assume !(~r1~0 % 256 < 2); 1325#L439 assume 1 == ~st1~0 + ~st2~0 + ~st3~0; 1323#$Ultimate##251 assume ~r1~0 % 256 >= 2; 1320#$Ultimate##255 assume !(~r1~0 % 256 < 2); 1318#L449 assume 2 == ~nl1~0 + ~nl2~0 + ~nl3~0;check_~tmp~1#1 := 1; 1316#L427-1 check_#res#1 := check_~tmp~1#1; 1314#check_returnLabel#1 main_#t~ret32#1 := check_#res#1;assume { :end_inline_check } true;main_~c1~0#1 := main_#t~ret32#1;havoc main_#t~ret32#1;assume { :begin_inline_assert } true;assert_#in~arg#1 := (if 0 == main_~c1~0#1 then 0 else 1);havoc assert_~arg#1;assert_~arg#1 := assert_#in~arg#1; 1312#L556 assume !(0 == assert_~arg#1 % 256); 1310#L551 assume { :end_inline_assert } true; 1308#L527-2 assume !false;assume { :begin_inline_node1 } true; 1306#L79 assume 0 != ~mode1~0 % 256;~r1~0 := 1 + ~r1~0 % 256; 1300#L81 assume !(0 != ~ep21~0 % 256); 1184#L81-1 assume !(0 != ~ep31~0 % 256); 1186#L88 assume !(2 == ~r1~0 % 256); 1291#L95 ~mode1~0 := 0; 1403#L79-2 assume { :end_inline_node1 } true;assume { :begin_inline_node2 } true; 1398#L122 assume !(0 != ~mode2~0 % 256); 1399#L147 assume !(~r2~0 % 256 < 2); 1390#L147-1 ~mode2~0 := 1; 1389#L122-2 assume { :end_inline_node2 } true;assume { :begin_inline_node3 } true; 1387#L165 assume !(0 != ~mode3~0 % 256); 1385#L190 assume !(~r3~0 % 256 < 2); 1361#L190-1 ~mode3~0 := 1; 1358#L165-2 assume { :end_inline_node3 } true;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;assume { :begin_inline_check } true;havoc check_#res#1;havoc check_~tmp~1#1;havoc check_~tmp~1#1; 1356#L427 assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; 1353#L428 assume ~st1~0 + ~nl1~0 <= 1; 1352#L429 assume ~st2~0 + ~nl2~0 <= 1; 1349#L430 assume ~st3~0 + ~nl3~0 <= 1; 1346#L431 assume !(~r1~0 % 256 >= 2); 1197#L434 assume 0 == ~st1~0 + ~st2~0 + ~st3~0; 1198#$Ultimate##247 assume ~r1~0 % 256 < 2; 1322#$Ultimate##251 assume !(~r1~0 % 256 >= 2); 1294#L444 assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; 1295#$Ultimate##255 assume ~r1~0 % 256 < 2;check_~tmp~1#1 := 1; 1422#L427-1 check_#res#1 := check_~tmp~1#1; 1418#check_returnLabel#1 main_#t~ret32#1 := check_#res#1;assume { :end_inline_check } true;main_~c1~0#1 := main_#t~ret32#1;havoc main_#t~ret32#1;assume { :begin_inline_assert } true;assert_#in~arg#1 := (if 0 == main_~c1~0#1 then 0 else 1);havoc assert_~arg#1;assert_~arg#1 := assert_#in~arg#1; 1417#L556 assume !(0 == assert_~arg#1 % 256); 1416#L551 assume { :end_inline_assert } true; 1293#L527-2 [2022-12-13 16:20:40,288 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 16:20:40,288 INFO L85 PathProgramCache]: Analyzing trace with hash -97176065, now seen corresponding path program 3 times [2022-12-13 16:20:40,288 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 16:20:40,288 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [780497422] [2022-12-13 16:20:40,288 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 16:20:40,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 16:20:40,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 16:20:40,300 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 16:20:40,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 16:20:40,315 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 16:20:40,315 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 16:20:40,315 INFO L85 PathProgramCache]: Analyzing trace with hash -2072849156, now seen corresponding path program 1 times [2022-12-13 16:20:40,315 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 16:20:40,315 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [747945157] [2022-12-13 16:20:40,316 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 16:20:40,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 16:20:40,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:20:40,346 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 16:20:40,346 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 16:20:40,346 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [747945157] [2022-12-13 16:20:40,347 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [747945157] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 16:20:40,347 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 16:20:40,347 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-13 16:20:40,347 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1365766678] [2022-12-13 16:20:40,347 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 16:20:40,347 INFO L765 eck$LassoCheckResult]: loop already infeasible [2022-12-13 16:20:40,347 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 16:20:40,348 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 16:20:40,348 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 16:20:40,348 INFO L87 Difference]: Start difference. First operand 243 states and 360 transitions. cyclomatic complexity: 118 Second operand has 3 states, 3 states have (on average 18.666666666666668) internal successors, (56), 3 states have internal predecessors, (56), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 16:20:40,372 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 16:20:40,372 INFO L93 Difference]: Finished difference Result 370 states and 554 transitions. [2022-12-13 16:20:40,372 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 370 states and 554 transitions. [2022-12-13 16:20:40,376 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 312 [2022-12-13 16:20:40,379 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 370 states to 369 states and 553 transitions. [2022-12-13 16:20:40,379 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 369 [2022-12-13 16:20:40,380 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 369 [2022-12-13 16:20:40,380 INFO L73 IsDeterministic]: Start isDeterministic. Operand 369 states and 553 transitions. [2022-12-13 16:20:40,381 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 16:20:40,381 INFO L218 hiAutomatonCegarLoop]: Abstraction has 369 states and 553 transitions. [2022-12-13 16:20:40,381 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 369 states and 553 transitions. [2022-12-13 16:20:40,386 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 369 to 278. [2022-12-13 16:20:40,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 278 states, 278 states have (on average 1.5035971223021583) internal successors, (418), 277 states have internal predecessors, (418), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 16:20:40,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 278 states and 418 transitions. [2022-12-13 16:20:40,387 INFO L240 hiAutomatonCegarLoop]: Abstraction has 278 states and 418 transitions. [2022-12-13 16:20:40,388 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 16:20:40,388 INFO L428 stractBuchiCegarLoop]: Abstraction has 278 states and 418 transitions. [2022-12-13 16:20:40,388 INFO L335 stractBuchiCegarLoop]: ======== Iteration 6 ============ [2022-12-13 16:20:40,388 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 278 states and 418 transitions. [2022-12-13 16:20:40,389 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 221 [2022-12-13 16:20:40,389 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 16:20:40,389 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 16:20:40,390 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 16:20:40,390 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 16:20:40,390 INFO L748 eck$LassoCheckResult]: Stem: 1844#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(46, 2);call #Ultimate.allocInit(12, 3);~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0; 1845#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~nondet5#1, main_#t~nondet6#1, main_#t~nondet7#1, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~nondet10#1, main_#t~nondet11#1, main_#t~nondet12#1, main_#t~nondet13#1, main_#t~nondet14#1, main_#t~nondet15#1, main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_#t~nondet30#1, main_#t~ret31#1, main_#t~ret32#1, main_~c1~0#1, main_~i2~0#1;havoc main_~c1~0#1;havoc main_~i2~0#1;main_~c1~0#1 := 0;~ep12~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;~ep13~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;~ep21~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;~ep23~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~ep31~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;~ep32~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;~id1~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;~r1~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;~st1~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;~nl1~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;~m1~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;~max1~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;~mode1~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;~id2~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;~r2~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;~st2~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;~nl2~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;~m2~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;~max2~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;~mode2~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~id3~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;~r3~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;~st3~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;~nl3~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;~m3~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;~max3~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;~mode3~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;assume { :begin_inline_init } true;havoc init_#res#1;havoc init_~r121~0#1, init_~r131~0#1, init_~r211~0#1, init_~r231~0#1, init_~r311~0#1, init_~r321~0#1, init_~r122~0#1, init_~tmp~0#1, init_~r132~0#1, init_~tmp___0~0#1, init_~r212~0#1, init_~tmp___1~0#1, init_~r232~0#1, init_~tmp___2~0#1, init_~r312~0#1, init_~tmp___3~0#1, init_~r322~0#1, init_~tmp___4~0#1, init_~tmp___5~0#1;havoc init_~r121~0#1;havoc init_~r131~0#1;havoc init_~r211~0#1;havoc init_~r231~0#1;havoc init_~r311~0#1;havoc init_~r321~0#1;havoc init_~r122~0#1;havoc init_~tmp~0#1;havoc init_~r132~0#1;havoc init_~tmp___0~0#1;havoc init_~r212~0#1;havoc init_~tmp___1~0#1;havoc init_~r232~0#1;havoc init_~tmp___2~0#1;havoc init_~r312~0#1;havoc init_~tmp___3~0#1;havoc init_~r322~0#1;havoc init_~tmp___4~0#1;havoc init_~tmp___5~0#1;init_~r121~0#1 := ~ep12~0;init_~r131~0#1 := ~ep13~0;init_~r211~0#1 := ~ep21~0;init_~r231~0#1 := ~ep23~0;init_~r311~0#1 := ~ep31~0;init_~r321~0#1 := ~ep32~0; 1867#L232 assume 0 != init_~r121~0#1 % 256;init_~tmp~0#1 := 1; 1858#L235-1 init_~r122~0#1 := (if 0 == init_~tmp~0#1 then 0 else 1); 1837#L245 assume 0 != init_~r131~0#1 % 256;init_~tmp___0~0#1 := 1; 1807#L248-1 init_~r132~0#1 := (if 0 == init_~tmp___0~0#1 then 0 else 1); 1848#L258 assume 0 != init_~r211~0#1 % 256;init_~tmp___1~0#1 := 1; 1849#L261-1 init_~r212~0#1 := (if 0 == init_~tmp___1~0#1 then 0 else 1); 1851#L271 assume 0 != init_~r231~0#1 % 256;init_~tmp___2~0#1 := 1; 1852#L274-1 init_~r232~0#1 := (if 0 == init_~tmp___2~0#1 then 0 else 1); 1890#L284 assume 0 != init_~r311~0#1 % 256;init_~tmp___3~0#1 := 1; 1835#L287-1 init_~r312~0#1 := (if 0 == init_~tmp___3~0#1 then 0 else 1); 1854#L297 assume 0 != init_~r321~0#1 % 256;init_~tmp___4~0#1 := 1; 1856#L300-1 init_~r322~0#1 := (if 0 == init_~tmp___4~0#1 then 0 else 1); 1873#L310 assume ~id1~0 != ~id2~0; 1876#L311 assume ~id1~0 != ~id3~0; 1877#L312 assume ~id2~0 != ~id3~0; 1832#L313 assume ~id1~0 >= 0; 1833#L314 assume ~id2~0 >= 0; 1871#L315 assume ~id3~0 >= 0; 1872#L316 assume 0 == ~r1~0 % 256; 1801#L317 assume 0 == ~r2~0 % 256; 1802#L318 assume 0 == ~r3~0 % 256; 1921#L319 assume 0 != init_~r122~0#1 % 256; 1902#L320 assume 0 != init_~r132~0#1 % 256; 1893#L321 assume 0 != init_~r212~0#1 % 256; 1894#L322 assume 0 != init_~r232~0#1 % 256; 1799#L323 assume 0 != init_~r312~0#1 % 256; 1800#L324 assume 0 != init_~r322~0#1 % 256; 1815#L325 assume ~max1~0 == ~id1~0; 1839#L326 assume ~max2~0 == ~id2~0; 1824#L327 assume ~max3~0 == ~id3~0; 1825#L328 assume 0 == ~st1~0; 1859#L329 assume 0 == ~st2~0; 1860#L330 assume 0 == ~st3~0; 1808#L331 assume 0 == ~nl1~0; 1809#L332 assume 0 == ~nl2~0; 1836#L333 assume 0 == ~nl3~0; 1857#L334 assume 0 == ~mode1~0 % 256; 1830#L335 assume 0 == ~mode2~0 % 256; 1831#L336 assume 0 == ~mode3~0 % 256;init_~tmp___5~0#1 := 1; 1898#L310-1 init_#res#1 := init_~tmp___5~0#1; 1899#init_returnLabel#1 main_#t~ret31#1 := init_#res#1;assume { :end_inline_init } true;main_~i2~0#1 := main_#t~ret31#1;havoc main_#t~ret31#1;assume { :begin_inline_assume_abort_if_not } true;assume_abort_if_not_#in~cond#1 := main_~i2~0#1;havoc assume_abort_if_not_~cond#1;assume_abort_if_not_~cond#1 := assume_abort_if_not_#in~cond#1; 1869#L22 assume !(0 == assume_abort_if_not_~cond#1); 1870#L21 assume { :end_inline_assume_abort_if_not } true;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;main_~i2~0#1 := 0; 1910#L527-2 [2022-12-13 16:20:40,390 INFO L750 eck$LassoCheckResult]: Loop: 1910#L527-2 assume !false;assume { :begin_inline_node1 } true; 1924#L79 assume !(0 != ~mode1~0 % 256); 1923#L104 assume ~r1~0 % 256 < 2; 1820#L105 assume 0 != ~ep12~0 % 256;~p12_new~0 := (if (if ~max1~0 != ~nomsg~0 && ~p12_new~0 == ~nomsg~0 then ~max1~0 else ~p12_new~0) % 256 <= 127 then (if ~max1~0 != ~nomsg~0 && ~p12_new~0 == ~nomsg~0 then ~max1~0 else ~p12_new~0) % 256 else (if ~max1~0 != ~nomsg~0 && ~p12_new~0 == ~nomsg~0 then ~max1~0 else ~p12_new~0) % 256 - 256); 1821#L105-2 assume 0 != ~ep13~0 % 256;~p13_new~0 := (if (if ~max1~0 != ~nomsg~0 && ~p13_new~0 == ~nomsg~0 then ~max1~0 else ~p13_new~0) % 256 <= 127 then (if ~max1~0 != ~nomsg~0 && ~p13_new~0 == ~nomsg~0 then ~max1~0 else ~p13_new~0) % 256 else (if ~max1~0 != ~nomsg~0 && ~p13_new~0 == ~nomsg~0 then ~max1~0 else ~p13_new~0) % 256 - 256); 1868#L104-1 ~mode1~0 := 1; 2038#L79-2 assume { :end_inline_node1 } true;assume { :begin_inline_node2 } true; 2036#L122 assume !(0 != ~mode2~0 % 256); 2033#L147 assume !(~r2~0 % 256 < 2); 2023#L147-1 ~mode2~0 := 1; 2022#L122-2 assume { :end_inline_node2 } true;assume { :begin_inline_node3 } true; 1972#L165 assume !(0 != ~mode3~0 % 256); 1968#L190 assume !(~r3~0 % 256 < 2); 1959#L190-1 ~mode3~0 := 1; 1956#L165-2 assume { :end_inline_node3 } true;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;assume { :begin_inline_check } true;havoc check_#res#1;havoc check_~tmp~1#1;havoc check_~tmp~1#1; 1954#L427 assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; 1952#L428 assume ~st1~0 + ~nl1~0 <= 1; 1950#L429 assume ~st2~0 + ~nl2~0 <= 1; 1933#L430 assume ~st3~0 + ~nl3~0 <= 1; 1934#L431 assume !(~r1~0 % 256 >= 2); 1816#L434 assume 0 == ~st1~0 + ~st2~0 + ~st3~0; 1817#$Ultimate##247 assume ~r1~0 % 256 < 2; 1929#$Ultimate##251 assume ~r1~0 % 256 >= 2; 1930#$Ultimate##255 assume !(~r1~0 % 256 < 2); 1944#L449 assume 2 == ~nl1~0 + ~nl2~0 + ~nl3~0;check_~tmp~1#1 := 1; 2041#L427-1 check_#res#1 := check_~tmp~1#1; 2040#check_returnLabel#1 main_#t~ret32#1 := check_#res#1;assume { :end_inline_check } true;main_~c1~0#1 := main_#t~ret32#1;havoc main_#t~ret32#1;assume { :begin_inline_assert } true;assert_#in~arg#1 := (if 0 == main_~c1~0#1 then 0 else 1);havoc assert_~arg#1;assert_~arg#1 := assert_#in~arg#1; 2039#L556 assume !(0 == assert_~arg#1 % 256); 1846#L551 assume { :end_inline_assert } true; 1847#L527-2 assume !false;assume { :begin_inline_node1 } true; 1932#L79 assume 0 != ~mode1~0 % 256;~r1~0 := 1 + ~r1~0 % 256; 1920#L81 assume !(0 != ~ep21~0 % 256); 1803#L81-1 assume !(0 != ~ep31~0 % 256); 1805#L88 assume !(2 == ~r1~0 % 256); 1908#L95 ~mode1~0 := 0; 1993#L79-2 assume { :end_inline_node1 } true;assume { :begin_inline_node2 } true; 1989#L122 assume !(0 != ~mode2~0 % 256); 1986#L147 assume !(~r2~0 % 256 < 2); 1980#L147-1 ~mode2~0 := 1; 1977#L122-2 assume { :end_inline_node2 } true;assume { :begin_inline_node3 } true; 1974#L165 assume !(0 != ~mode3~0 % 256); 1962#L190 assume !(~r3~0 % 256 < 2); 1957#L190-1 ~mode3~0 := 1; 1955#L165-2 assume { :end_inline_node3 } true;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;assume { :begin_inline_check } true;havoc check_#res#1;havoc check_~tmp~1#1;havoc check_~tmp~1#1; 1953#L427 assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; 1951#L428 assume ~st1~0 + ~nl1~0 <= 1; 1948#L429 assume ~st2~0 + ~nl2~0 <= 1; 1949#L430 assume ~st3~0 + ~nl3~0 <= 1; 1925#L431 assume !(~r1~0 % 256 >= 2); 1926#L434 assume 0 == ~st1~0 + ~st2~0 + ~st3~0; 1946#$Ultimate##247 assume ~r1~0 % 256 < 2; 1945#$Ultimate##251 assume !(~r1~0 % 256 >= 2); 1911#L444 assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; 1912#$Ultimate##255 assume ~r1~0 % 256 < 2;check_~tmp~1#1 := 1; 1942#L427-1 check_#res#1 := check_~tmp~1#1; 1940#check_returnLabel#1 main_#t~ret32#1 := check_#res#1;assume { :end_inline_check } true;main_~c1~0#1 := main_#t~ret32#1;havoc main_#t~ret32#1;assume { :begin_inline_assert } true;assert_#in~arg#1 := (if 0 == main_~c1~0#1 then 0 else 1);havoc assert_~arg#1;assert_~arg#1 := assert_#in~arg#1; 1938#L556 assume !(0 == assert_~arg#1 % 256); 1936#L551 assume { :end_inline_assert } true; 1910#L527-2 [2022-12-13 16:20:40,391 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 16:20:40,391 INFO L85 PathProgramCache]: Analyzing trace with hash -97176065, now seen corresponding path program 4 times [2022-12-13 16:20:40,391 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 16:20:40,391 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [945397867] [2022-12-13 16:20:40,391 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 16:20:40,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 16:20:40,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 16:20:40,402 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 16:20:40,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 16:20:40,416 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 16:20:40,416 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 16:20:40,416 INFO L85 PathProgramCache]: Analyzing trace with hash 376295463, now seen corresponding path program 1 times [2022-12-13 16:20:40,416 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 16:20:40,416 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1837226062] [2022-12-13 16:20:40,416 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 16:20:40,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 16:20:40,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:20:40,442 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-13 16:20:40,442 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 16:20:40,442 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1837226062] [2022-12-13 16:20:40,442 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1837226062] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 16:20:40,442 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 16:20:40,443 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-13 16:20:40,443 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1227720526] [2022-12-13 16:20:40,443 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 16:20:40,443 INFO L765 eck$LassoCheckResult]: loop already infeasible [2022-12-13 16:20:40,443 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 16:20:40,443 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 16:20:40,444 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 16:20:40,444 INFO L87 Difference]: Start difference. First operand 278 states and 418 transitions. cyclomatic complexity: 141 Second operand has 3 states, 3 states have (on average 18.0) internal successors, (54), 3 states have internal predecessors, (54), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 16:20:40,469 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 16:20:40,469 INFO L93 Difference]: Finished difference Result 270 states and 401 transitions. [2022-12-13 16:20:40,469 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 270 states and 401 transitions. [2022-12-13 16:20:40,471 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 213 [2022-12-13 16:20:40,473 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 270 states to 270 states and 401 transitions. [2022-12-13 16:20:40,473 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 270 [2022-12-13 16:20:40,473 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 270 [2022-12-13 16:20:40,473 INFO L73 IsDeterministic]: Start isDeterministic. Operand 270 states and 401 transitions. [2022-12-13 16:20:40,473 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 16:20:40,473 INFO L218 hiAutomatonCegarLoop]: Abstraction has 270 states and 401 transitions. [2022-12-13 16:20:40,474 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 270 states and 401 transitions. [2022-12-13 16:20:40,477 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 270 to 270. [2022-12-13 16:20:40,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 270 states, 270 states have (on average 1.4851851851851852) internal successors, (401), 269 states have internal predecessors, (401), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 16:20:40,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 270 states and 401 transitions. [2022-12-13 16:20:40,478 INFO L240 hiAutomatonCegarLoop]: Abstraction has 270 states and 401 transitions. [2022-12-13 16:20:40,479 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 16:20:40,479 INFO L428 stractBuchiCegarLoop]: Abstraction has 270 states and 401 transitions. [2022-12-13 16:20:40,479 INFO L335 stractBuchiCegarLoop]: ======== Iteration 7 ============ [2022-12-13 16:20:40,479 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 270 states and 401 transitions. [2022-12-13 16:20:40,480 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 213 [2022-12-13 16:20:40,480 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 16:20:40,480 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 16:20:40,481 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 16:20:40,481 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 16:20:40,481 INFO L748 eck$LassoCheckResult]: Stem: 2398#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(46, 2);call #Ultimate.allocInit(12, 3);~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0; 2399#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~nondet5#1, main_#t~nondet6#1, main_#t~nondet7#1, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~nondet10#1, main_#t~nondet11#1, main_#t~nondet12#1, main_#t~nondet13#1, main_#t~nondet14#1, main_#t~nondet15#1, main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_#t~nondet30#1, main_#t~ret31#1, main_#t~ret32#1, main_~c1~0#1, main_~i2~0#1;havoc main_~c1~0#1;havoc main_~i2~0#1;main_~c1~0#1 := 0;~ep12~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;~ep13~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;~ep21~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;~ep23~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~ep31~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;~ep32~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;~id1~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;~r1~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;~st1~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;~nl1~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;~m1~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;~max1~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;~mode1~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;~id2~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;~r2~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;~st2~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;~nl2~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;~m2~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;~max2~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;~mode2~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~id3~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;~r3~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;~st3~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;~nl3~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;~m3~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;~max3~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;~mode3~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;assume { :begin_inline_init } true;havoc init_#res#1;havoc init_~r121~0#1, init_~r131~0#1, init_~r211~0#1, init_~r231~0#1, init_~r311~0#1, init_~r321~0#1, init_~r122~0#1, init_~tmp~0#1, init_~r132~0#1, init_~tmp___0~0#1, init_~r212~0#1, init_~tmp___1~0#1, init_~r232~0#1, init_~tmp___2~0#1, init_~r312~0#1, init_~tmp___3~0#1, init_~r322~0#1, init_~tmp___4~0#1, init_~tmp___5~0#1;havoc init_~r121~0#1;havoc init_~r131~0#1;havoc init_~r211~0#1;havoc init_~r231~0#1;havoc init_~r311~0#1;havoc init_~r321~0#1;havoc init_~r122~0#1;havoc init_~tmp~0#1;havoc init_~r132~0#1;havoc init_~tmp___0~0#1;havoc init_~r212~0#1;havoc init_~tmp___1~0#1;havoc init_~r232~0#1;havoc init_~tmp___2~0#1;havoc init_~r312~0#1;havoc init_~tmp___3~0#1;havoc init_~r322~0#1;havoc init_~tmp___4~0#1;havoc init_~tmp___5~0#1;init_~r121~0#1 := ~ep12~0;init_~r131~0#1 := ~ep13~0;init_~r211~0#1 := ~ep21~0;init_~r231~0#1 := ~ep23~0;init_~r311~0#1 := ~ep31~0;init_~r321~0#1 := ~ep32~0; 2421#L232 assume 0 != init_~r121~0#1 % 256;init_~tmp~0#1 := 1; 2412#L235-1 init_~r122~0#1 := (if 0 == init_~tmp~0#1 then 0 else 1); 2391#L245 assume 0 != init_~r131~0#1 % 256;init_~tmp___0~0#1 := 1; 2361#L248-1 init_~r132~0#1 := (if 0 == init_~tmp___0~0#1 then 0 else 1); 2402#L258 assume 0 != init_~r211~0#1 % 256;init_~tmp___1~0#1 := 1; 2403#L261-1 init_~r212~0#1 := (if 0 == init_~tmp___1~0#1 then 0 else 1); 2405#L271 assume 0 != init_~r231~0#1 % 256;init_~tmp___2~0#1 := 1; 2406#L274-1 init_~r232~0#1 := (if 0 == init_~tmp___2~0#1 then 0 else 1); 2443#L284 assume 0 != init_~r311~0#1 % 256;init_~tmp___3~0#1 := 1; 2389#L287-1 init_~r312~0#1 := (if 0 == init_~tmp___3~0#1 then 0 else 1); 2408#L297 assume 0 != init_~r321~0#1 % 256;init_~tmp___4~0#1 := 1; 2410#L300-1 init_~r322~0#1 := (if 0 == init_~tmp___4~0#1 then 0 else 1); 2427#L310 assume ~id1~0 != ~id2~0; 2428#L311 assume ~id1~0 != ~id3~0; 2429#L312 assume ~id2~0 != ~id3~0; 2386#L313 assume ~id1~0 >= 0; 2387#L314 assume ~id2~0 >= 0; 2425#L315 assume ~id3~0 >= 0; 2426#L316 assume 0 == ~r1~0 % 256; 2355#L317 assume 0 == ~r2~0 % 256; 2356#L318 assume 0 == ~r3~0 % 256; 2474#L319 assume 0 != init_~r122~0#1 % 256; 2456#L320 assume 0 != init_~r132~0#1 % 256; 2446#L321 assume 0 != init_~r212~0#1 % 256; 2447#L322 assume 0 != init_~r232~0#1 % 256; 2353#L323 assume 0 != init_~r312~0#1 % 256; 2354#L324 assume 0 != init_~r322~0#1 % 256; 2367#L325 assume ~max1~0 == ~id1~0; 2393#L326 assume ~max2~0 == ~id2~0; 2378#L327 assume ~max3~0 == ~id3~0; 2379#L328 assume 0 == ~st1~0; 2413#L329 assume 0 == ~st2~0; 2414#L330 assume 0 == ~st3~0; 2362#L331 assume 0 == ~nl1~0; 2363#L332 assume 0 == ~nl2~0; 2390#L333 assume 0 == ~nl3~0; 2411#L334 assume 0 == ~mode1~0 % 256; 2382#L335 assume 0 == ~mode2~0 % 256; 2383#L336 assume 0 == ~mode3~0 % 256;init_~tmp___5~0#1 := 1; 2451#L310-1 init_#res#1 := init_~tmp___5~0#1; 2452#init_returnLabel#1 main_#t~ret31#1 := init_#res#1;assume { :end_inline_init } true;main_~i2~0#1 := main_#t~ret31#1;havoc main_#t~ret31#1;assume { :begin_inline_assume_abort_if_not } true;assume_abort_if_not_#in~cond#1 := main_~i2~0#1;havoc assume_abort_if_not_~cond#1;assume_abort_if_not_~cond#1 := assume_abort_if_not_#in~cond#1; 2423#L22 assume !(0 == assume_abort_if_not_~cond#1); 2424#L21 assume { :end_inline_assume_abort_if_not } true;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;main_~i2~0#1 := 0; 2464#L527-2 [2022-12-13 16:20:40,481 INFO L750 eck$LassoCheckResult]: Loop: 2464#L527-2 assume !false;assume { :begin_inline_node1 } true; 2478#L79 assume !(0 != ~mode1~0 % 256); 2477#L104 assume ~r1~0 % 256 < 2; 2374#L105 assume 0 != ~ep12~0 % 256;~p12_new~0 := (if (if ~max1~0 != ~nomsg~0 && ~p12_new~0 == ~nomsg~0 then ~max1~0 else ~p12_new~0) % 256 <= 127 then (if ~max1~0 != ~nomsg~0 && ~p12_new~0 == ~nomsg~0 then ~max1~0 else ~p12_new~0) % 256 else (if ~max1~0 != ~nomsg~0 && ~p12_new~0 == ~nomsg~0 then ~max1~0 else ~p12_new~0) % 256 - 256); 2375#L105-2 assume 0 != ~ep13~0 % 256;~p13_new~0 := (if (if ~max1~0 != ~nomsg~0 && ~p13_new~0 == ~nomsg~0 then ~max1~0 else ~p13_new~0) % 256 <= 127 then (if ~max1~0 != ~nomsg~0 && ~p13_new~0 == ~nomsg~0 then ~max1~0 else ~p13_new~0) % 256 else (if ~max1~0 != ~nomsg~0 && ~p13_new~0 == ~nomsg~0 then ~max1~0 else ~p13_new~0) % 256 - 256); 2422#L104-1 ~mode1~0 := 1; 2598#L79-2 assume { :end_inline_node1 } true;assume { :begin_inline_node2 } true; 2595#L122 assume !(0 != ~mode2~0 % 256); 2591#L147 assume !(~r2~0 % 256 < 2); 2586#L147-1 ~mode2~0 := 1; 2585#L122-2 assume { :end_inline_node2 } true;assume { :begin_inline_node3 } true; 2582#L165 assume !(0 != ~mode3~0 % 256); 2583#L190 assume !(~r3~0 % 256 < 2); 2521#L190-1 ~mode3~0 := 1; 2518#L165-2 assume { :end_inline_node3 } true;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;assume { :begin_inline_check } true;havoc check_#res#1;havoc check_~tmp~1#1;havoc check_~tmp~1#1; 2516#L427 assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; 2514#L428 assume ~st1~0 + ~nl1~0 <= 1; 2512#L429 assume ~st2~0 + ~nl2~0 <= 1; 2510#L430 assume ~st3~0 + ~nl3~0 <= 1; 2507#L431 assume !(~r1~0 % 256 >= 2); 2506#L434 assume 0 == ~st1~0 + ~st2~0 + ~st3~0; 2505#$Ultimate##247 assume ~r1~0 % 256 < 2; 2482#$Ultimate##251 assume !(~r1~0 % 256 >= 2); 2483#L444 assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; 2502#$Ultimate##255 assume ~r1~0 % 256 < 2;check_~tmp~1#1 := 1; 2499#L427-1 check_#res#1 := check_~tmp~1#1; 2496#check_returnLabel#1 main_#t~ret32#1 := check_#res#1;assume { :end_inline_check } true;main_~c1~0#1 := main_#t~ret32#1;havoc main_#t~ret32#1;assume { :begin_inline_assert } true;assert_#in~arg#1 := (if 0 == main_~c1~0#1 then 0 else 1);havoc assert_~arg#1;assert_~arg#1 := assert_#in~arg#1; 2493#L556 assume !(0 == assert_~arg#1 % 256); 2490#L551 assume { :end_inline_assert } true; 2480#L527-2 assume !false;assume { :begin_inline_node1 } true; 2481#L79 assume 0 != ~mode1~0 % 256;~r1~0 := 1 + ~r1~0 % 256; 2473#L81 assume !(0 != ~ep21~0 % 256); 2357#L81-1 assume !(0 != ~ep31~0 % 256); 2359#L88 assume !(2 == ~r1~0 % 256); 2462#L95 ~mode1~0 := 0; 2621#L79-2 assume { :end_inline_node1 } true;assume { :begin_inline_node2 } true; 2617#L122 assume !(0 != ~mode2~0 % 256); 2618#L147 assume !(~r2~0 % 256 < 2); 2610#L147-1 ~mode2~0 := 1; 2605#L122-2 assume { :end_inline_node2 } true;assume { :begin_inline_node3 } true; 2603#L165 assume !(0 != ~mode3~0 % 256); 2604#L190 assume !(~r3~0 % 256 < 2); 2519#L190-1 ~mode3~0 := 1; 2517#L165-2 assume { :end_inline_node3 } true;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;assume { :begin_inline_check } true;havoc check_#res#1;havoc check_~tmp~1#1;havoc check_~tmp~1#1; 2515#L427 assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; 2513#L428 assume ~st1~0 + ~nl1~0 <= 1; 2511#L429 assume ~st2~0 + ~nl2~0 <= 1; 2508#L430 assume ~st3~0 + ~nl3~0 <= 1; 2479#L431 assume !(~r1~0 % 256 >= 2); 2370#L434 assume 0 == ~st1~0 + ~st2~0 + ~st3~0; 2371#$Ultimate##247 assume ~r1~0 % 256 < 2; 2468#$Ultimate##251 assume !(~r1~0 % 256 >= 2); 2465#L444 assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; 2466#$Ultimate##255 assume ~r1~0 % 256 < 2;check_~tmp~1#1 := 1; 2500#L427-1 check_#res#1 := check_~tmp~1#1; 2497#check_returnLabel#1 main_#t~ret32#1 := check_#res#1;assume { :end_inline_check } true;main_~c1~0#1 := main_#t~ret32#1;havoc main_#t~ret32#1;assume { :begin_inline_assert } true;assert_#in~arg#1 := (if 0 == main_~c1~0#1 then 0 else 1);havoc assert_~arg#1;assert_~arg#1 := assert_#in~arg#1; 2494#L556 assume !(0 == assert_~arg#1 % 256); 2491#L551 assume { :end_inline_assert } true; 2464#L527-2 [2022-12-13 16:20:40,481 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 16:20:40,481 INFO L85 PathProgramCache]: Analyzing trace with hash -97176065, now seen corresponding path program 5 times [2022-12-13 16:20:40,482 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 16:20:40,482 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1697062490] [2022-12-13 16:20:40,482 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 16:20:40,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 16:20:40,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 16:20:40,492 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 16:20:40,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 16:20:40,505 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 16:20:40,505 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 16:20:40,505 INFO L85 PathProgramCache]: Analyzing trace with hash 1681452484, now seen corresponding path program 1 times [2022-12-13 16:20:40,505 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 16:20:40,505 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [899061347] [2022-12-13 16:20:40,506 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 16:20:40,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 16:20:40,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:20:40,569 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 16:20:40,569 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 16:20:40,569 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [899061347] [2022-12-13 16:20:40,569 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [899061347] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 16:20:40,569 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 16:20:40,569 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-13 16:20:40,569 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1730852957] [2022-12-13 16:20:40,569 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 16:20:40,570 INFO L765 eck$LassoCheckResult]: loop already infeasible [2022-12-13 16:20:40,570 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 16:20:40,570 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 16:20:40,570 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 16:20:40,570 INFO L87 Difference]: Start difference. First operand 270 states and 401 transitions. cyclomatic complexity: 132 Second operand has 3 states, 3 states have (on average 19.333333333333332) internal successors, (58), 3 states have internal predecessors, (58), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 16:20:40,584 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 16:20:40,584 INFO L93 Difference]: Finished difference Result 463 states and 687 transitions. [2022-12-13 16:20:40,584 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 463 states and 687 transitions. [2022-12-13 16:20:40,586 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 406 [2022-12-13 16:20:40,587 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 463 states to 463 states and 687 transitions. [2022-12-13 16:20:40,587 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 463 [2022-12-13 16:20:40,588 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 463 [2022-12-13 16:20:40,588 INFO L73 IsDeterministic]: Start isDeterministic. Operand 463 states and 687 transitions. [2022-12-13 16:20:40,588 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 16:20:40,588 INFO L218 hiAutomatonCegarLoop]: Abstraction has 463 states and 687 transitions. [2022-12-13 16:20:40,588 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 463 states and 687 transitions. [2022-12-13 16:20:40,593 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 463 to 428. [2022-12-13 16:20:40,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 428 states, 428 states have (on average 1.4532710280373833) internal successors, (622), 427 states have internal predecessors, (622), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 16:20:40,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 428 states and 622 transitions. [2022-12-13 16:20:40,595 INFO L240 hiAutomatonCegarLoop]: Abstraction has 428 states and 622 transitions. [2022-12-13 16:20:40,595 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 16:20:40,595 INFO L428 stractBuchiCegarLoop]: Abstraction has 428 states and 622 transitions. [2022-12-13 16:20:40,595 INFO L335 stractBuchiCegarLoop]: ======== Iteration 8 ============ [2022-12-13 16:20:40,595 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 428 states and 622 transitions. [2022-12-13 16:20:40,597 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 371 [2022-12-13 16:20:40,597 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 16:20:40,597 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 16:20:40,598 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 16:20:40,598 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 16:20:40,598 INFO L748 eck$LassoCheckResult]: Stem: 3137#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(46, 2);call #Ultimate.allocInit(12, 3);~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0; 3138#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~nondet5#1, main_#t~nondet6#1, main_#t~nondet7#1, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~nondet10#1, main_#t~nondet11#1, main_#t~nondet12#1, main_#t~nondet13#1, main_#t~nondet14#1, main_#t~nondet15#1, main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_#t~nondet30#1, main_#t~ret31#1, main_#t~ret32#1, main_~c1~0#1, main_~i2~0#1;havoc main_~c1~0#1;havoc main_~i2~0#1;main_~c1~0#1 := 0;~ep12~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;~ep13~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;~ep21~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;~ep23~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~ep31~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;~ep32~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;~id1~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;~r1~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;~st1~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;~nl1~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;~m1~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;~max1~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;~mode1~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;~id2~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;~r2~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;~st2~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;~nl2~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;~m2~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;~max2~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;~mode2~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~id3~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;~r3~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;~st3~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;~nl3~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;~m3~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;~max3~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;~mode3~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;assume { :begin_inline_init } true;havoc init_#res#1;havoc init_~r121~0#1, init_~r131~0#1, init_~r211~0#1, init_~r231~0#1, init_~r311~0#1, init_~r321~0#1, init_~r122~0#1, init_~tmp~0#1, init_~r132~0#1, init_~tmp___0~0#1, init_~r212~0#1, init_~tmp___1~0#1, init_~r232~0#1, init_~tmp___2~0#1, init_~r312~0#1, init_~tmp___3~0#1, init_~r322~0#1, init_~tmp___4~0#1, init_~tmp___5~0#1;havoc init_~r121~0#1;havoc init_~r131~0#1;havoc init_~r211~0#1;havoc init_~r231~0#1;havoc init_~r311~0#1;havoc init_~r321~0#1;havoc init_~r122~0#1;havoc init_~tmp~0#1;havoc init_~r132~0#1;havoc init_~tmp___0~0#1;havoc init_~r212~0#1;havoc init_~tmp___1~0#1;havoc init_~r232~0#1;havoc init_~tmp___2~0#1;havoc init_~r312~0#1;havoc init_~tmp___3~0#1;havoc init_~r322~0#1;havoc init_~tmp___4~0#1;havoc init_~tmp___5~0#1;init_~r121~0#1 := ~ep12~0;init_~r131~0#1 := ~ep13~0;init_~r211~0#1 := ~ep21~0;init_~r231~0#1 := ~ep23~0;init_~r311~0#1 := ~ep31~0;init_~r321~0#1 := ~ep32~0; 3160#L232 assume 0 != init_~r121~0#1 % 256;init_~tmp~0#1 := 1; 3151#L235-1 init_~r122~0#1 := (if 0 == init_~tmp~0#1 then 0 else 1); 3130#L245 assume 0 != init_~r131~0#1 % 256;init_~tmp___0~0#1 := 1; 3100#L248-1 init_~r132~0#1 := (if 0 == init_~tmp___0~0#1 then 0 else 1); 3141#L258 assume 0 != init_~r211~0#1 % 256;init_~tmp___1~0#1 := 1; 3142#L261-1 init_~r212~0#1 := (if 0 == init_~tmp___1~0#1 then 0 else 1); 3144#L271 assume 0 != init_~r231~0#1 % 256;init_~tmp___2~0#1 := 1; 3145#L274-1 init_~r232~0#1 := (if 0 == init_~tmp___2~0#1 then 0 else 1); 3185#L284 assume 0 != init_~r311~0#1 % 256;init_~tmp___3~0#1 := 1; 3128#L287-1 init_~r312~0#1 := (if 0 == init_~tmp___3~0#1 then 0 else 1); 3147#L297 assume 0 != init_~r321~0#1 % 256;init_~tmp___4~0#1 := 1; 3149#L300-1 init_~r322~0#1 := (if 0 == init_~tmp___4~0#1 then 0 else 1); 3168#L310 assume ~id1~0 != ~id2~0; 3169#L311 assume ~id1~0 != ~id3~0; 3170#L312 assume ~id2~0 != ~id3~0; 3125#L313 assume ~id1~0 >= 0; 3126#L314 assume ~id2~0 >= 0; 3166#L315 assume ~id3~0 >= 0; 3167#L316 assume 0 == ~r1~0 % 256; 3094#L317 assume 0 == ~r2~0 % 256; 3095#L318 assume 0 == ~r3~0 % 256; 3225#L319 assume 0 != init_~r122~0#1 % 256; 3200#L320 assume 0 != init_~r132~0#1 % 256; 3189#L321 assume 0 != init_~r212~0#1 % 256; 3190#L322 assume 0 != init_~r232~0#1 % 256; 3092#L323 assume 0 != init_~r312~0#1 % 256; 3093#L324 assume 0 != init_~r322~0#1 % 256; 3106#L325 assume ~max1~0 == ~id1~0; 3132#L326 assume ~max2~0 == ~id2~0; 3117#L327 assume ~max3~0 == ~id3~0; 3118#L328 assume 0 == ~st1~0; 3152#L329 assume 0 == ~st2~0; 3153#L330 assume 0 == ~st3~0; 3101#L331 assume 0 == ~nl1~0; 3102#L332 assume 0 == ~nl2~0; 3129#L333 assume 0 == ~nl3~0; 3150#L334 assume 0 == ~mode1~0 % 256; 3121#L335 assume 0 == ~mode2~0 % 256; 3122#L336 assume 0 == ~mode3~0 % 256;init_~tmp___5~0#1 := 1; 3194#L310-1 init_#res#1 := init_~tmp___5~0#1; 3195#init_returnLabel#1 main_#t~ret31#1 := init_#res#1;assume { :end_inline_init } true;main_~i2~0#1 := main_#t~ret31#1;havoc main_#t~ret31#1;assume { :begin_inline_assume_abort_if_not } true;assume_abort_if_not_#in~cond#1 := main_~i2~0#1;havoc assume_abort_if_not_~cond#1;assume_abort_if_not_~cond#1 := assume_abort_if_not_#in~cond#1; 3163#L22 assume !(0 == assume_abort_if_not_~cond#1); 3164#L21 assume { :end_inline_assume_abort_if_not } true;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;main_~i2~0#1 := 0; 3210#L527-2 [2022-12-13 16:20:40,598 INFO L750 eck$LassoCheckResult]: Loop: 3210#L527-2 assume !false;assume { :begin_inline_node1 } true; 3230#L79 assume !(0 != ~mode1~0 % 256); 3229#L104 assume ~r1~0 % 256 < 2; 3113#L105 assume 0 != ~ep12~0 % 256;~p12_new~0 := (if (if ~max1~0 != ~nomsg~0 && ~p12_new~0 == ~nomsg~0 then ~max1~0 else ~p12_new~0) % 256 <= 127 then (if ~max1~0 != ~nomsg~0 && ~p12_new~0 == ~nomsg~0 then ~max1~0 else ~p12_new~0) % 256 else (if ~max1~0 != ~nomsg~0 && ~p12_new~0 == ~nomsg~0 then ~max1~0 else ~p12_new~0) % 256 - 256); 3114#L105-2 assume 0 != ~ep13~0 % 256;~p13_new~0 := (if (if ~max1~0 != ~nomsg~0 && ~p13_new~0 == ~nomsg~0 then ~max1~0 else ~p13_new~0) % 256 <= 127 then (if ~max1~0 != ~nomsg~0 && ~p13_new~0 == ~nomsg~0 then ~max1~0 else ~p13_new~0) % 256 else (if ~max1~0 != ~nomsg~0 && ~p13_new~0 == ~nomsg~0 then ~max1~0 else ~p13_new~0) % 256 - 256); 3362#L104-1 ~mode1~0 := 1; 3361#L79-2 assume { :end_inline_node1 } true;assume { :begin_inline_node2 } true; 3360#L122 assume !(0 != ~mode2~0 % 256); 3357#L147 assume !(~r2~0 % 256 < 2); 3354#L147-1 ~mode2~0 := 1; 3348#L122-2 assume { :end_inline_node2 } true;assume { :begin_inline_node3 } true; 3347#L165 assume !(0 != ~mode3~0 % 256); 3343#L190 assume !(~r3~0 % 256 < 2); 3275#L190-1 ~mode3~0 := 1; 3269#L165-2 assume { :end_inline_node3 } true;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;assume { :begin_inline_check } true;havoc check_#res#1;havoc check_~tmp~1#1;havoc check_~tmp~1#1; 3263#L427 assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; 3257#L428 assume ~st1~0 + ~nl1~0 <= 1; 3251#L429 assume ~st2~0 + ~nl2~0 <= 1; 3245#L430 assume ~st3~0 + ~nl3~0 <= 1; 3246#L431 assume !(~r1~0 % 256 >= 2); 3331#L434 assume 0 == ~st1~0 + ~st2~0 + ~st3~0; 3330#$Ultimate##247 assume ~r1~0 % 256 < 2; 3233#$Ultimate##251 assume !(~r1~0 % 256 >= 2); 3211#L444 assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; 3212#$Ultimate##255 assume ~r1~0 % 256 < 2;check_~tmp~1#1 := 1; 3267#L427-1 check_#res#1 := check_~tmp~1#1; 3261#check_returnLabel#1 main_#t~ret32#1 := check_#res#1;assume { :end_inline_check } true;main_~c1~0#1 := main_#t~ret32#1;havoc main_#t~ret32#1;assume { :begin_inline_assert } true;assert_#in~arg#1 := (if 0 == main_~c1~0#1 then 0 else 1);havoc assert_~arg#1;assert_~arg#1 := assert_#in~arg#1; 3255#L556 assume !(0 == assert_~arg#1 % 256); 3249#L551 assume { :end_inline_assert } true; 3240#L527-2 assume !false;assume { :begin_inline_node1 } true; 3236#L79 assume 0 != ~mode1~0 % 256;~r1~0 := 1 + ~r1~0 % 256; 3224#L81 assume !(0 != ~ep21~0 % 256); 3096#L81-1 assume !(0 != ~ep31~0 % 256); 3098#L88 assume !(2 == ~r1~0 % 256); 3207#L95 ~mode1~0 := 0; 3417#L79-2 assume { :end_inline_node1 } true;assume { :begin_inline_node2 } true; 3414#L122 assume 0 != ~mode2~0 % 256;~r2~0 := 1 + ~r2~0 % 256; 3313#L124 assume !(0 != ~ep12~0 % 256); 3407#L124-1 assume !(0 != ~ep32~0 % 256); 3404#L131 assume !(2 == ~r2~0 % 256); 3308#L138 ~mode2~0 := 0; 3304#L122-2 assume { :end_inline_node2 } true;assume { :begin_inline_node3 } true; 3299#L165 assume !(0 != ~mode3~0 % 256); 3301#L190 assume !(~r3~0 % 256 < 2); 3380#L190-1 ~mode3~0 := 1; 3379#L165-2 assume { :end_inline_node3 } true;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;assume { :begin_inline_check } true;havoc check_#res#1;havoc check_~tmp~1#1;havoc check_~tmp~1#1; 3378#L427 assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; 3377#L428 assume ~st1~0 + ~nl1~0 <= 1; 3376#L429 assume ~st2~0 + ~nl2~0 <= 1; 3375#L430 assume ~st3~0 + ~nl3~0 <= 1; 3241#L431 assume !(~r1~0 % 256 >= 2); 3109#L434 assume 0 == ~st1~0 + ~st2~0 + ~st3~0; 3110#$Ultimate##247 assume ~r1~0 % 256 < 2; 3215#$Ultimate##251 assume !(~r1~0 % 256 >= 2); 3281#L444 assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; 3277#$Ultimate##255 assume ~r1~0 % 256 < 2;check_~tmp~1#1 := 1; 3270#L427-1 check_#res#1 := check_~tmp~1#1; 3264#check_returnLabel#1 main_#t~ret32#1 := check_#res#1;assume { :end_inline_check } true;main_~c1~0#1 := main_#t~ret32#1;havoc main_#t~ret32#1;assume { :begin_inline_assert } true;assert_#in~arg#1 := (if 0 == main_~c1~0#1 then 0 else 1);havoc assert_~arg#1;assert_~arg#1 := assert_#in~arg#1; 3258#L556 assume !(0 == assert_~arg#1 % 256); 3252#L551 assume { :end_inline_assert } true; 3210#L527-2 [2022-12-13 16:20:40,598 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 16:20:40,598 INFO L85 PathProgramCache]: Analyzing trace with hash -97176065, now seen corresponding path program 6 times [2022-12-13 16:20:40,598 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 16:20:40,598 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1763052472] [2022-12-13 16:20:40,598 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 16:20:40,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 16:20:40,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 16:20:40,609 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 16:20:40,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 16:20:40,622 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 16:20:40,622 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 16:20:40,623 INFO L85 PathProgramCache]: Analyzing trace with hash -254290689, now seen corresponding path program 1 times [2022-12-13 16:20:40,623 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 16:20:40,623 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1056421532] [2022-12-13 16:20:40,623 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 16:20:40,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 16:20:40,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:20:40,654 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-13 16:20:40,654 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 16:20:40,654 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1056421532] [2022-12-13 16:20:40,654 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1056421532] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 16:20:40,654 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 16:20:40,654 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-13 16:20:40,654 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1958524050] [2022-12-13 16:20:40,654 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 16:20:40,655 INFO L765 eck$LassoCheckResult]: loop already infeasible [2022-12-13 16:20:40,655 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 16:20:40,655 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 16:20:40,655 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 16:20:40,655 INFO L87 Difference]: Start difference. First operand 428 states and 622 transitions. cyclomatic complexity: 195 Second operand has 3 states, 3 states have (on average 19.666666666666668) internal successors, (59), 3 states have internal predecessors, (59), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 16:20:40,674 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 16:20:40,674 INFO L93 Difference]: Finished difference Result 826 states and 1184 transitions. [2022-12-13 16:20:40,674 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 826 states and 1184 transitions. [2022-12-13 16:20:40,678 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 737 [2022-12-13 16:20:40,680 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 826 states to 826 states and 1184 transitions. [2022-12-13 16:20:40,680 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 826 [2022-12-13 16:20:40,681 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 826 [2022-12-13 16:20:40,681 INFO L73 IsDeterministic]: Start isDeterministic. Operand 826 states and 1184 transitions. [2022-12-13 16:20:40,681 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 16:20:40,681 INFO L218 hiAutomatonCegarLoop]: Abstraction has 826 states and 1184 transitions. [2022-12-13 16:20:40,682 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 826 states and 1184 transitions. [2022-12-13 16:20:40,689 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 826 to 826. [2022-12-13 16:20:40,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 826 states, 826 states have (on average 1.4334140435835352) internal successors, (1184), 825 states have internal predecessors, (1184), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 16:20:40,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 826 states and 1184 transitions. [2022-12-13 16:20:40,692 INFO L240 hiAutomatonCegarLoop]: Abstraction has 826 states and 1184 transitions. [2022-12-13 16:20:40,692 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 16:20:40,693 INFO L428 stractBuchiCegarLoop]: Abstraction has 826 states and 1184 transitions. [2022-12-13 16:20:40,693 INFO L335 stractBuchiCegarLoop]: ======== Iteration 9 ============ [2022-12-13 16:20:40,693 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 826 states and 1184 transitions. [2022-12-13 16:20:40,695 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 737 [2022-12-13 16:20:40,695 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 16:20:40,695 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 16:20:40,696 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 16:20:40,696 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 16:20:40,696 INFO L748 eck$LassoCheckResult]: Stem: 4401#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(46, 2);call #Ultimate.allocInit(12, 3);~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0; 4402#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~nondet5#1, main_#t~nondet6#1, main_#t~nondet7#1, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~nondet10#1, main_#t~nondet11#1, main_#t~nondet12#1, main_#t~nondet13#1, main_#t~nondet14#1, main_#t~nondet15#1, main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_#t~nondet30#1, main_#t~ret31#1, main_#t~ret32#1, main_~c1~0#1, main_~i2~0#1;havoc main_~c1~0#1;havoc main_~i2~0#1;main_~c1~0#1 := 0;~ep12~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;~ep13~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;~ep21~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;~ep23~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~ep31~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;~ep32~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;~id1~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;~r1~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;~st1~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;~nl1~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;~m1~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;~max1~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;~mode1~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;~id2~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;~r2~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;~st2~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;~nl2~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;~m2~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;~max2~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;~mode2~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~id3~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;~r3~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;~st3~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;~nl3~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;~m3~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;~max3~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;~mode3~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;assume { :begin_inline_init } true;havoc init_#res#1;havoc init_~r121~0#1, init_~r131~0#1, init_~r211~0#1, init_~r231~0#1, init_~r311~0#1, init_~r321~0#1, init_~r122~0#1, init_~tmp~0#1, init_~r132~0#1, init_~tmp___0~0#1, init_~r212~0#1, init_~tmp___1~0#1, init_~r232~0#1, init_~tmp___2~0#1, init_~r312~0#1, init_~tmp___3~0#1, init_~r322~0#1, init_~tmp___4~0#1, init_~tmp___5~0#1;havoc init_~r121~0#1;havoc init_~r131~0#1;havoc init_~r211~0#1;havoc init_~r231~0#1;havoc init_~r311~0#1;havoc init_~r321~0#1;havoc init_~r122~0#1;havoc init_~tmp~0#1;havoc init_~r132~0#1;havoc init_~tmp___0~0#1;havoc init_~r212~0#1;havoc init_~tmp___1~0#1;havoc init_~r232~0#1;havoc init_~tmp___2~0#1;havoc init_~r312~0#1;havoc init_~tmp___3~0#1;havoc init_~r322~0#1;havoc init_~tmp___4~0#1;havoc init_~tmp___5~0#1;init_~r121~0#1 := ~ep12~0;init_~r131~0#1 := ~ep13~0;init_~r211~0#1 := ~ep21~0;init_~r231~0#1 := ~ep23~0;init_~r311~0#1 := ~ep31~0;init_~r321~0#1 := ~ep32~0; 4425#L232 assume 0 != init_~r121~0#1 % 256;init_~tmp~0#1 := 1; 4416#L235-1 init_~r122~0#1 := (if 0 == init_~tmp~0#1 then 0 else 1); 4393#L245 assume 0 != init_~r131~0#1 % 256;init_~tmp___0~0#1 := 1; 4360#L248-1 init_~r132~0#1 := (if 0 == init_~tmp___0~0#1 then 0 else 1); 4405#L258 assume 0 != init_~r211~0#1 % 256;init_~tmp___1~0#1 := 1; 4406#L261-1 init_~r212~0#1 := (if 0 == init_~tmp___1~0#1 then 0 else 1); 4408#L271 assume 0 != init_~r231~0#1 % 256;init_~tmp___2~0#1 := 1; 4409#L274-1 init_~r232~0#1 := (if 0 == init_~tmp___2~0#1 then 0 else 1); 4453#L284 assume 0 != init_~r311~0#1 % 256;init_~tmp___3~0#1 := 1; 4390#L287-1 init_~r312~0#1 := (if 0 == init_~tmp___3~0#1 then 0 else 1); 4411#L297 assume 0 != init_~r321~0#1 % 256;init_~tmp___4~0#1 := 1; 4413#L300-1 init_~r322~0#1 := (if 0 == init_~tmp___4~0#1 then 0 else 1); 4465#L310 assume ~id1~0 != ~id2~0; 4466#L311 assume ~id1~0 != ~id3~0; 4510#L312 assume ~id2~0 != ~id3~0; 4511#L313 assume ~id1~0 >= 0; 4496#L314 assume ~id2~0 >= 0; 4497#L315 assume ~id3~0 >= 0; 4500#L316 assume 0 == ~r1~0 % 256; 4501#L317 assume 0 == ~r2~0 % 256; 4508#L318 assume 0 == ~r3~0 % 256; 4509#L319 assume 0 != init_~r122~0#1 % 256; 4474#L320 assume 0 != init_~r132~0#1 % 256; 4475#L321 assume 0 != init_~r212~0#1 % 256; 4476#L322 assume 0 != init_~r232~0#1 % 256; 4477#L323 assume 0 != init_~r312~0#1 % 256; 4368#L324 assume 0 != init_~r322~0#1 % 256; 4369#L325 assume ~max1~0 == ~id1~0; 4395#L326 assume ~max2~0 == ~id2~0; 4396#L327 assume ~max3~0 == ~id3~0; 4491#L328 assume 0 == ~st1~0; 4492#L329 assume 0 == ~st2~0; 4439#L330 assume 0 == ~st3~0; 4440#L331 assume 0 == ~nl1~0; 4391#L332 assume 0 == ~nl2~0; 4392#L333 assume 0 == ~nl3~0; 4414#L334 assume 0 == ~mode1~0 % 256; 4415#L335 assume 0 == ~mode2~0 % 256; 4469#L336 assume 0 == ~mode3~0 % 256;init_~tmp___5~0#1 := 1; 4470#L310-1 init_#res#1 := init_~tmp___5~0#1; 4482#init_returnLabel#1 main_#t~ret31#1 := init_#res#1;assume { :end_inline_init } true;main_~i2~0#1 := main_#t~ret31#1;havoc main_#t~ret31#1;assume { :begin_inline_assume_abort_if_not } true;assume_abort_if_not_#in~cond#1 := main_~i2~0#1;havoc assume_abort_if_not_~cond#1;assume_abort_if_not_~cond#1 := assume_abort_if_not_#in~cond#1; 4483#L22 assume !(0 == assume_abort_if_not_~cond#1); 4487#L21 assume { :end_inline_assume_abort_if_not } true;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;main_~i2~0#1 := 0; 4488#L527-2 [2022-12-13 16:20:40,696 INFO L750 eck$LassoCheckResult]: Loop: 4488#L527-2 assume !false;assume { :begin_inline_node1 } true; 4521#L79 assume !(0 != ~mode1~0 % 256); 4517#L104 assume ~r1~0 % 256 < 2; 4518#L105 assume !(0 != ~ep12~0 % 256); 4637#L105-2 assume 0 != ~ep13~0 % 256;~p13_new~0 := (if (if ~max1~0 != ~nomsg~0 && ~p13_new~0 == ~nomsg~0 then ~max1~0 else ~p13_new~0) % 256 <= 127 then (if ~max1~0 != ~nomsg~0 && ~p13_new~0 == ~nomsg~0 then ~max1~0 else ~p13_new~0) % 256 else (if ~max1~0 != ~nomsg~0 && ~p13_new~0 == ~nomsg~0 then ~max1~0 else ~p13_new~0) % 256 - 256); 5165#L104-1 ~mode1~0 := 1; 5164#L79-2 assume { :end_inline_node1 } true;assume { :begin_inline_node2 } true; 5163#L122 assume !(0 != ~mode2~0 % 256); 5161#L147 assume !(~r2~0 % 256 < 2); 5159#L147-1 ~mode2~0 := 1; 5158#L122-2 assume { :end_inline_node2 } true;assume { :begin_inline_node3 } true; 5157#L165 assume !(0 != ~mode3~0 % 256); 5133#L190 assume !(~r3~0 % 256 < 2); 4978#L190-1 ~mode3~0 := 1; 4975#L165-2 assume { :end_inline_node3 } true;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;assume { :begin_inline_check } true;havoc check_#res#1;havoc check_~tmp~1#1;havoc check_~tmp~1#1; 4972#L427 assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; 4971#L428 assume ~st1~0 + ~nl1~0 <= 1; 4970#L429 assume ~st2~0 + ~nl2~0 <= 1; 4969#L430 assume ~st3~0 + ~nl3~0 <= 1; 4955#L431 assume !(~r1~0 % 256 >= 2); 4956#L434 assume 0 == ~st1~0 + ~st2~0 + ~st3~0; 5177#$Ultimate##247 assume ~r1~0 % 256 < 2; 5176#$Ultimate##251 assume !(~r1~0 % 256 >= 2); 5175#L444 assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; 5174#$Ultimate##255 assume ~r1~0 % 256 < 2;check_~tmp~1#1 := 1; 5173#L427-1 check_#res#1 := check_~tmp~1#1; 5172#check_returnLabel#1 main_#t~ret32#1 := check_#res#1;assume { :end_inline_check } true;main_~c1~0#1 := main_#t~ret32#1;havoc main_#t~ret32#1;assume { :begin_inline_assert } true;assert_#in~arg#1 := (if 0 == main_~c1~0#1 then 0 else 1);havoc assert_~arg#1;assert_~arg#1 := assert_#in~arg#1; 5171#L556 assume !(0 == assert_~arg#1 % 256); 5170#L551 assume { :end_inline_assert } true; 5169#L527-2 assume !false;assume { :begin_inline_node1 } true; 5168#L79 assume 0 != ~mode1~0 % 256;~r1~0 := 1 + ~r1~0 % 256; 4959#L81 assume !(0 != ~ep21~0 % 256); 4356#L81-1 assume !(0 != ~ep31~0 % 256); 4358#L88 assume !(2 == ~r1~0 % 256); 4485#L95 ~mode1~0 := 0; 4968#L79-2 assume { :end_inline_node1 } true;assume { :begin_inline_node2 } true; 4435#L122 assume 0 != ~mode2~0 % 256;~r2~0 := 1 + ~r2~0 % 256; 4436#L124 assume !(0 != ~ep12~0 % 256); 4895#L124-1 assume !(0 != ~ep32~0 % 256); 4890#L131 assume !(2 == ~r2~0 % 256); 4803#L138 ~mode2~0 := 0; 4791#L122-2 assume { :end_inline_node2 } true;assume { :begin_inline_node3 } true; 4787#L165 assume !(0 != ~mode3~0 % 256); 4781#L190 assume !(~r3~0 % 256 < 2); 4778#L190-1 ~mode3~0 := 1; 4777#L165-2 assume { :end_inline_node3 } true;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;assume { :begin_inline_check } true;havoc check_#res#1;havoc check_~tmp~1#1;havoc check_~tmp~1#1; 4775#L427 assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; 4776#L428 assume ~st1~0 + ~nl1~0 <= 1; 5085#L429 assume ~st2~0 + ~nl2~0 <= 1; 5083#L430 assume ~st3~0 + ~nl3~0 <= 1; 5080#L431 assume !(~r1~0 % 256 >= 2); 4769#L434 assume 0 == ~st1~0 + ~st2~0 + ~st3~0; 4768#$Ultimate##247 assume ~r1~0 % 256 < 2; 4767#$Ultimate##251 assume !(~r1~0 % 256 >= 2); 4766#L444 assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; 4546#$Ultimate##255 assume ~r1~0 % 256 < 2;check_~tmp~1#1 := 1; 4547#L427-1 check_#res#1 := check_~tmp~1#1; 4538#check_returnLabel#1 main_#t~ret32#1 := check_#res#1;assume { :end_inline_check } true;main_~c1~0#1 := main_#t~ret32#1;havoc main_#t~ret32#1;assume { :begin_inline_assert } true;assert_#in~arg#1 := (if 0 == main_~c1~0#1 then 0 else 1);havoc assert_~arg#1;assert_~arg#1 := assert_#in~arg#1; 4539#L556 assume !(0 == assert_~arg#1 % 256); 4531#L551 assume { :end_inline_assert } true; 4488#L527-2 [2022-12-13 16:20:40,696 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 16:20:40,696 INFO L85 PathProgramCache]: Analyzing trace with hash -97176065, now seen corresponding path program 7 times [2022-12-13 16:20:40,697 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 16:20:40,697 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [266664419] [2022-12-13 16:20:40,697 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 16:20:40,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 16:20:40,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 16:20:40,706 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 16:20:40,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 16:20:40,719 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 16:20:40,719 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 16:20:40,719 INFO L85 PathProgramCache]: Analyzing trace with hash 1006626561, now seen corresponding path program 1 times [2022-12-13 16:20:40,719 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 16:20:40,719 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1511277004] [2022-12-13 16:20:40,719 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 16:20:40,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 16:20:40,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:20:40,771 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 16:20:40,771 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 16:20:40,771 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1511277004] [2022-12-13 16:20:40,771 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1511277004] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 16:20:40,771 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 16:20:40,771 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-13 16:20:40,771 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [939578600] [2022-12-13 16:20:40,771 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 16:20:40,772 INFO L765 eck$LassoCheckResult]: loop already infeasible [2022-12-13 16:20:40,772 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 16:20:40,772 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 16:20:40,772 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 16:20:40,772 INFO L87 Difference]: Start difference. First operand 826 states and 1184 transitions. cyclomatic complexity: 360 Second operand has 3 states, 3 states have (on average 20.0) internal successors, (60), 3 states have internal predecessors, (60), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 16:20:40,792 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 16:20:40,793 INFO L93 Difference]: Finished difference Result 1499 states and 2129 transitions. [2022-12-13 16:20:40,793 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1499 states and 2129 transitions. [2022-12-13 16:20:40,810 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 1410 [2022-12-13 16:20:40,814 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1499 states to 1499 states and 2129 transitions. [2022-12-13 16:20:40,814 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 1499 [2022-12-13 16:20:40,815 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1499 [2022-12-13 16:20:40,815 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1499 states and 2129 transitions. [2022-12-13 16:20:40,816 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 16:20:40,816 INFO L218 hiAutomatonCegarLoop]: Abstraction has 1499 states and 2129 transitions. [2022-12-13 16:20:40,817 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1499 states and 2129 transitions. [2022-12-13 16:20:40,829 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1499 to 1363. [2022-12-13 16:20:40,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1363 states, 1363 states have (on average 1.3741746148202494) internal successors, (1873), 1362 states have internal predecessors, (1873), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 16:20:40,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1363 states to 1363 states and 1873 transitions. [2022-12-13 16:20:40,832 INFO L240 hiAutomatonCegarLoop]: Abstraction has 1363 states and 1873 transitions. [2022-12-13 16:20:40,833 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 16:20:40,833 INFO L428 stractBuchiCegarLoop]: Abstraction has 1363 states and 1873 transitions. [2022-12-13 16:20:40,833 INFO L335 stractBuchiCegarLoop]: ======== Iteration 10 ============ [2022-12-13 16:20:40,834 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 1363 states and 1873 transitions. [2022-12-13 16:20:40,837 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 1274 [2022-12-13 16:20:40,837 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 16:20:40,837 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 16:20:40,838 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 16:20:40,838 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 16:20:40,838 INFO L748 eck$LassoCheckResult]: Stem: 6730#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(46, 2);call #Ultimate.allocInit(12, 3);~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0; 6731#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~nondet5#1, main_#t~nondet6#1, main_#t~nondet7#1, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~nondet10#1, main_#t~nondet11#1, main_#t~nondet12#1, main_#t~nondet13#1, main_#t~nondet14#1, main_#t~nondet15#1, main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_#t~nondet30#1, main_#t~ret31#1, main_#t~ret32#1, main_~c1~0#1, main_~i2~0#1;havoc main_~c1~0#1;havoc main_~i2~0#1;main_~c1~0#1 := 0;~ep12~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;~ep13~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;~ep21~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;~ep23~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~ep31~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;~ep32~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;~id1~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;~r1~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;~st1~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;~nl1~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;~m1~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;~max1~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;~mode1~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;~id2~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;~r2~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;~st2~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;~nl2~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;~m2~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;~max2~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;~mode2~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~id3~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;~r3~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;~st3~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;~nl3~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;~m3~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;~max3~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;~mode3~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;assume { :begin_inline_init } true;havoc init_#res#1;havoc init_~r121~0#1, init_~r131~0#1, init_~r211~0#1, init_~r231~0#1, init_~r311~0#1, init_~r321~0#1, init_~r122~0#1, init_~tmp~0#1, init_~r132~0#1, init_~tmp___0~0#1, init_~r212~0#1, init_~tmp___1~0#1, init_~r232~0#1, init_~tmp___2~0#1, init_~r312~0#1, init_~tmp___3~0#1, init_~r322~0#1, init_~tmp___4~0#1, init_~tmp___5~0#1;havoc init_~r121~0#1;havoc init_~r131~0#1;havoc init_~r211~0#1;havoc init_~r231~0#1;havoc init_~r311~0#1;havoc init_~r321~0#1;havoc init_~r122~0#1;havoc init_~tmp~0#1;havoc init_~r132~0#1;havoc init_~tmp___0~0#1;havoc init_~r212~0#1;havoc init_~tmp___1~0#1;havoc init_~r232~0#1;havoc init_~tmp___2~0#1;havoc init_~r312~0#1;havoc init_~tmp___3~0#1;havoc init_~r322~0#1;havoc init_~tmp___4~0#1;havoc init_~tmp___5~0#1;init_~r121~0#1 := ~ep12~0;init_~r131~0#1 := ~ep13~0;init_~r211~0#1 := ~ep21~0;init_~r231~0#1 := ~ep23~0;init_~r311~0#1 := ~ep31~0;init_~r321~0#1 := ~ep32~0; 6754#L232 assume 0 != init_~r121~0#1 % 256;init_~tmp~0#1 := 1; 6745#L235-1 init_~r122~0#1 := (if 0 == init_~tmp~0#1 then 0 else 1); 6722#L245 assume 0 != init_~r131~0#1 % 256;init_~tmp___0~0#1 := 1; 6691#L248-1 init_~r132~0#1 := (if 0 == init_~tmp___0~0#1 then 0 else 1); 6734#L258 assume 0 != init_~r211~0#1 % 256;init_~tmp___1~0#1 := 1; 6735#L261-1 init_~r212~0#1 := (if 0 == init_~tmp___1~0#1 then 0 else 1); 6737#L271 assume 0 != init_~r231~0#1 % 256;init_~tmp___2~0#1 := 1; 6738#L274-1 init_~r232~0#1 := (if 0 == init_~tmp___2~0#1 then 0 else 1); 6781#L284 assume 0 != init_~r311~0#1 % 256;init_~tmp___3~0#1 := 1; 6719#L287-1 init_~r312~0#1 := (if 0 == init_~tmp___3~0#1 then 0 else 1); 6740#L297 assume 0 != init_~r321~0#1 % 256;init_~tmp___4~0#1 := 1; 6742#L300-1 init_~r322~0#1 := (if 0 == init_~tmp___4~0#1 then 0 else 1); 6795#L310 assume ~id1~0 != ~id2~0; 6796#L311 assume ~id1~0 != ~id3~0; 6848#L312 assume ~id2~0 != ~id3~0; 6849#L313 assume ~id1~0 >= 0; 6829#L314 assume ~id2~0 >= 0; 6830#L315 assume ~id3~0 >= 0; 6835#L316 assume 0 == ~r1~0 % 256; 6836#L317 assume 0 == ~r2~0 % 256; 6845#L318 assume 0 == ~r3~0 % 256; 6846#L319 assume 0 != init_~r122~0#1 % 256; 6804#L320 assume 0 != init_~r132~0#1 % 256; 6805#L321 assume 0 != init_~r212~0#1 % 256; 6806#L322 assume 0 != init_~r232~0#1 % 256; 6807#L323 assume 0 != init_~r312~0#1 % 256; 6698#L324 assume 0 != init_~r322~0#1 % 256; 6699#L325 assume ~max1~0 == ~id1~0; 6724#L326 assume ~max2~0 == ~id2~0; 6725#L327 assume ~max3~0 == ~id3~0; 6823#L328 assume 0 == ~st1~0; 6824#L329 assume 0 == ~st2~0; 6766#L330 assume 0 == ~st3~0; 6767#L331 assume 0 == ~nl1~0; 6720#L332 assume 0 == ~nl2~0; 6721#L333 assume 0 == ~nl3~0; 6743#L334 assume 0 == ~mode1~0 % 256; 6744#L335 assume 0 == ~mode2~0 % 256; 6799#L336 assume 0 == ~mode3~0 % 256;init_~tmp___5~0#1 := 1; 6800#L310-1 init_#res#1 := init_~tmp___5~0#1; 6812#init_returnLabel#1 main_#t~ret31#1 := init_#res#1;assume { :end_inline_init } true;main_~i2~0#1 := main_#t~ret31#1;havoc main_#t~ret31#1;assume { :begin_inline_assume_abort_if_not } true;assume_abort_if_not_#in~cond#1 := main_~i2~0#1;havoc assume_abort_if_not_~cond#1;assume_abort_if_not_~cond#1 := assume_abort_if_not_#in~cond#1; 6813#L22 assume !(0 == assume_abort_if_not_~cond#1); 6818#L21 assume { :end_inline_assume_abort_if_not } true;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;main_~i2~0#1 := 0; 6819#L527-2 [2022-12-13 16:20:40,839 INFO L750 eck$LassoCheckResult]: Loop: 6819#L527-2 assume !false;assume { :begin_inline_node1 } true; 6940#L79 assume !(0 != ~mode1~0 % 256); 6938#L104 assume ~r1~0 % 256 < 2; 6933#L105 assume !(0 != ~ep12~0 % 256); 6934#L105-2 assume 0 != ~ep13~0 % 256;~p13_new~0 := (if (if ~max1~0 != ~nomsg~0 && ~p13_new~0 == ~nomsg~0 then ~max1~0 else ~p13_new~0) % 256 <= 127 then (if ~max1~0 != ~nomsg~0 && ~p13_new~0 == ~nomsg~0 then ~max1~0 else ~p13_new~0) % 256 else (if ~max1~0 != ~nomsg~0 && ~p13_new~0 == ~nomsg~0 then ~max1~0 else ~p13_new~0) % 256 - 256); 7399#L104-1 ~mode1~0 := 1; 7397#L79-2 assume { :end_inline_node1 } true;assume { :begin_inline_node2 } true; 7396#L122 assume !(0 != ~mode2~0 % 256); 7392#L147 assume !(~r2~0 % 256 < 2); 7388#L147-1 ~mode2~0 := 1; 7386#L122-2 assume { :end_inline_node2 } true;assume { :begin_inline_node3 } true; 7382#L165 assume !(0 != ~mode3~0 % 256); 7384#L190 assume !(~r3~0 % 256 < 2); 7964#L190-1 ~mode3~0 := 1; 7963#L165-2 assume { :end_inline_node3 } true;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;assume { :begin_inline_check } true;havoc check_#res#1;havoc check_~tmp~1#1;havoc check_~tmp~1#1; 7962#L427 assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; 7961#L428 assume ~st1~0 + ~nl1~0 <= 1; 7960#L429 assume ~st2~0 + ~nl2~0 <= 1; 7959#L430 assume ~st3~0 + ~nl3~0 <= 1; 7958#L431 assume !(~r1~0 % 256 >= 2); 7957#L434 assume 0 == ~st1~0 + ~st2~0 + ~st3~0; 7956#$Ultimate##247 assume ~r1~0 % 256 < 2; 7955#$Ultimate##251 assume !(~r1~0 % 256 >= 2); 7954#L444 assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; 7953#$Ultimate##255 assume ~r1~0 % 256 < 2;check_~tmp~1#1 := 1; 7952#L427-1 check_#res#1 := check_~tmp~1#1; 6870#check_returnLabel#1 main_#t~ret32#1 := check_#res#1;assume { :end_inline_check } true;main_~c1~0#1 := main_#t~ret32#1;havoc main_#t~ret32#1;assume { :begin_inline_assert } true;assert_#in~arg#1 := (if 0 == main_~c1~0#1 then 0 else 1);havoc assert_~arg#1;assert_~arg#1 := assert_#in~arg#1; 6871#L556 assume !(0 == assert_~arg#1 % 256); 7324#L551 assume { :end_inline_assert } true; 6860#L527-2 assume !false;assume { :begin_inline_node1 } true; 6861#L79 assume 0 != ~mode1~0 % 256;~r1~0 := 1 + ~r1~0 % 256; 7323#L81 assume !(0 != ~ep21~0 % 256); 7314#L81-1 assume !(0 != ~ep31~0 % 256); 7307#L88 assume !(2 == ~r1~0 % 256); 7302#L95 ~mode1~0 := 0; 7299#L79-2 assume { :end_inline_node1 } true;assume { :begin_inline_node2 } true; 7035#L122 assume 0 != ~mode2~0 % 256;~r2~0 := 1 + ~r2~0 % 256; 7036#L124 assume !(0 != ~ep12~0 % 256); 7261#L124-1 assume !(0 != ~ep32~0 % 256); 7582#L131 assume !(2 == ~r2~0 % 256); 7241#L138 ~mode2~0 := 0; 7242#L122-2 assume { :end_inline_node2 } true;assume { :begin_inline_node3 } true; 7195#L165 assume 0 != ~mode3~0 % 256;~r3~0 := 1 + ~r3~0 % 256; 7193#L167 assume !(0 != ~ep13~0 % 256); 7192#L167-1 assume !(0 != ~ep23~0 % 256); 7178#L174 assume !(2 == ~r3~0 % 256); 7065#L181 ~mode3~0 := 0; 7064#L165-2 assume { :end_inline_node3 } true;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;assume { :begin_inline_check } true;havoc check_#res#1;havoc check_~tmp~1#1;havoc check_~tmp~1#1; 7063#L427 assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; 7062#L428 assume ~st1~0 + ~nl1~0 <= 1; 7061#L429 assume ~st2~0 + ~nl2~0 <= 1; 7060#L430 assume ~st3~0 + ~nl3~0 <= 1; 7058#L431 assume !(~r1~0 % 256 >= 2); 7057#L434 assume 0 == ~st1~0 + ~st2~0 + ~st3~0; 7056#$Ultimate##247 assume ~r1~0 % 256 < 2; 7053#$Ultimate##251 assume !(~r1~0 % 256 >= 2); 7052#L444 assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; 7050#$Ultimate##255 assume ~r1~0 % 256 < 2;check_~tmp~1#1 := 1; 7046#L427-1 check_#res#1 := check_~tmp~1#1; 6999#check_returnLabel#1 main_#t~ret32#1 := check_#res#1;assume { :end_inline_check } true;main_~c1~0#1 := main_#t~ret32#1;havoc main_#t~ret32#1;assume { :begin_inline_assert } true;assert_#in~arg#1 := (if 0 == main_~c1~0#1 then 0 else 1);havoc assert_~arg#1;assert_~arg#1 := assert_#in~arg#1; 6992#L556 assume !(0 == assert_~arg#1 % 256); 6986#L551 assume { :end_inline_assert } true; 6819#L527-2 [2022-12-13 16:20:40,839 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 16:20:40,839 INFO L85 PathProgramCache]: Analyzing trace with hash -97176065, now seen corresponding path program 8 times [2022-12-13 16:20:40,839 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 16:20:40,839 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1628576145] [2022-12-13 16:20:40,839 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 16:20:40,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 16:20:40,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 16:20:40,848 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 16:20:40,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 16:20:40,861 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 16:20:40,861 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 16:20:40,861 INFO L85 PathProgramCache]: Analyzing trace with hash 1391068028, now seen corresponding path program 1 times [2022-12-13 16:20:40,861 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 16:20:40,861 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2278575] [2022-12-13 16:20:40,861 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 16:20:40,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 16:20:40,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:20:40,890 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-13 16:20:40,891 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 16:20:40,891 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2278575] [2022-12-13 16:20:40,891 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2278575] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 16:20:40,891 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 16:20:40,891 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-13 16:20:40,891 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1495817505] [2022-12-13 16:20:40,891 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 16:20:40,891 INFO L765 eck$LassoCheckResult]: loop already infeasible [2022-12-13 16:20:40,892 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 16:20:40,892 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 16:20:40,892 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 16:20:40,892 INFO L87 Difference]: Start difference. First operand 1363 states and 1873 transitions. cyclomatic complexity: 512 Second operand has 3 states, 3 states have (on average 20.0) internal successors, (60), 3 states have internal predecessors, (60), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 16:20:40,913 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 16:20:40,913 INFO L93 Difference]: Finished difference Result 2689 states and 3649 transitions. [2022-12-13 16:20:40,913 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 2689 states and 3649 transitions. [2022-12-13 16:20:40,922 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 2528 [2022-12-13 16:20:40,930 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 2689 states to 2689 states and 3649 transitions. [2022-12-13 16:20:40,930 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 2689 [2022-12-13 16:20:40,931 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 2689 [2022-12-13 16:20:40,931 INFO L73 IsDeterministic]: Start isDeterministic. Operand 2689 states and 3649 transitions. [2022-12-13 16:20:40,933 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 16:20:40,933 INFO L218 hiAutomatonCegarLoop]: Abstraction has 2689 states and 3649 transitions. [2022-12-13 16:20:40,935 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2689 states and 3649 transitions. [2022-12-13 16:20:40,957 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2689 to 2689. [2022-12-13 16:20:40,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2689 states, 2689 states have (on average 1.3570100409074006) internal successors, (3649), 2688 states have internal predecessors, (3649), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 16:20:40,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2689 states to 2689 states and 3649 transitions. [2022-12-13 16:20:40,965 INFO L240 hiAutomatonCegarLoop]: Abstraction has 2689 states and 3649 transitions. [2022-12-13 16:20:40,965 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 16:20:40,966 INFO L428 stractBuchiCegarLoop]: Abstraction has 2689 states and 3649 transitions. [2022-12-13 16:20:40,966 INFO L335 stractBuchiCegarLoop]: ======== Iteration 11 ============ [2022-12-13 16:20:40,966 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 2689 states and 3649 transitions. [2022-12-13 16:20:40,974 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 2528 [2022-12-13 16:20:40,975 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 16:20:40,975 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 16:20:40,975 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 16:20:40,975 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 16:20:40,976 INFO L748 eck$LassoCheckResult]: Stem: 10787#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(46, 2);call #Ultimate.allocInit(12, 3);~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0; 10788#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~nondet5#1, main_#t~nondet6#1, main_#t~nondet7#1, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~nondet10#1, main_#t~nondet11#1, main_#t~nondet12#1, main_#t~nondet13#1, main_#t~nondet14#1, main_#t~nondet15#1, main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_#t~nondet30#1, main_#t~ret31#1, main_#t~ret32#1, main_~c1~0#1, main_~i2~0#1;havoc main_~c1~0#1;havoc main_~i2~0#1;main_~c1~0#1 := 0;~ep12~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;~ep13~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;~ep21~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;~ep23~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~ep31~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;~ep32~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;~id1~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;~r1~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;~st1~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;~nl1~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;~m1~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;~max1~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;~mode1~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;~id2~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;~r2~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;~st2~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;~nl2~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;~m2~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;~max2~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;~mode2~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~id3~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;~r3~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;~st3~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;~nl3~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;~m3~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;~max3~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;~mode3~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;assume { :begin_inline_init } true;havoc init_#res#1;havoc init_~r121~0#1, init_~r131~0#1, init_~r211~0#1, init_~r231~0#1, init_~r311~0#1, init_~r321~0#1, init_~r122~0#1, init_~tmp~0#1, init_~r132~0#1, init_~tmp___0~0#1, init_~r212~0#1, init_~tmp___1~0#1, init_~r232~0#1, init_~tmp___2~0#1, init_~r312~0#1, init_~tmp___3~0#1, init_~r322~0#1, init_~tmp___4~0#1, init_~tmp___5~0#1;havoc init_~r121~0#1;havoc init_~r131~0#1;havoc init_~r211~0#1;havoc init_~r231~0#1;havoc init_~r311~0#1;havoc init_~r321~0#1;havoc init_~r122~0#1;havoc init_~tmp~0#1;havoc init_~r132~0#1;havoc init_~tmp___0~0#1;havoc init_~r212~0#1;havoc init_~tmp___1~0#1;havoc init_~r232~0#1;havoc init_~tmp___2~0#1;havoc init_~r312~0#1;havoc init_~tmp___3~0#1;havoc init_~r322~0#1;havoc init_~tmp___4~0#1;havoc init_~tmp___5~0#1;init_~r121~0#1 := ~ep12~0;init_~r131~0#1 := ~ep13~0;init_~r211~0#1 := ~ep21~0;init_~r231~0#1 := ~ep23~0;init_~r311~0#1 := ~ep31~0;init_~r321~0#1 := ~ep32~0; 10811#L232 assume 0 != init_~r121~0#1 % 256;init_~tmp~0#1 := 1; 10802#L235-1 init_~r122~0#1 := (if 0 == init_~tmp~0#1 then 0 else 1); 10779#L245 assume 0 != init_~r131~0#1 % 256;init_~tmp___0~0#1 := 1; 10749#L248-1 init_~r132~0#1 := (if 0 == init_~tmp___0~0#1 then 0 else 1); 10791#L258 assume 0 != init_~r211~0#1 % 256;init_~tmp___1~0#1 := 1; 10792#L261-1 init_~r212~0#1 := (if 0 == init_~tmp___1~0#1 then 0 else 1); 10796#L271 assume 0 != init_~r231~0#1 % 256;init_~tmp___2~0#1 := 1; 10797#L274-1 init_~r232~0#1 := (if 0 == init_~tmp___2~0#1 then 0 else 1); 11590#L284 assume 0 != init_~r311~0#1 % 256;init_~tmp___3~0#1 := 1; 10899#L287-1 init_~r312~0#1 := (if 0 == init_~tmp___3~0#1 then 0 else 1); 10900#L297 assume 0 != init_~r321~0#1 % 256;init_~tmp___4~0#1 := 1; 11563#L300-1 init_~r322~0#1 := (if 0 == init_~tmp___4~0#1 then 0 else 1); 11562#L310 assume ~id1~0 != ~id2~0; 11561#L311 assume ~id1~0 != ~id3~0; 11560#L312 assume ~id2~0 != ~id3~0; 11559#L313 assume ~id1~0 >= 0; 11558#L314 assume ~id2~0 >= 0; 11557#L315 assume ~id3~0 >= 0; 11556#L316 assume 0 == ~r1~0 % 256; 11555#L317 assume 0 == ~r2~0 % 256; 11554#L318 assume 0 == ~r3~0 % 256; 11553#L319 assume 0 != init_~r122~0#1 % 256; 11552#L320 assume 0 != init_~r132~0#1 % 256; 11551#L321 assume 0 != init_~r212~0#1 % 256; 11550#L322 assume 0 != init_~r232~0#1 % 256; 11549#L323 assume 0 != init_~r312~0#1 % 256; 11548#L324 assume 0 != init_~r322~0#1 % 256; 11547#L325 assume ~max1~0 == ~id1~0; 11546#L326 assume ~max2~0 == ~id2~0; 11545#L327 assume ~max3~0 == ~id3~0; 11544#L328 assume 0 == ~st1~0; 11543#L329 assume 0 == ~st2~0; 11542#L330 assume 0 == ~st3~0; 11541#L331 assume 0 == ~nl1~0; 11540#L332 assume 0 == ~nl2~0; 11539#L333 assume 0 == ~nl3~0; 11538#L334 assume 0 == ~mode1~0 % 256; 11537#L335 assume 0 == ~mode2~0 % 256; 11536#L336 assume 0 == ~mode3~0 % 256;init_~tmp___5~0#1 := 1; 10856#L310-1 init_#res#1 := init_~tmp___5~0#1; 10857#init_returnLabel#1 main_#t~ret31#1 := init_#res#1;assume { :end_inline_init } true;main_~i2~0#1 := main_#t~ret31#1;havoc main_#t~ret31#1;assume { :begin_inline_assume_abort_if_not } true;assume_abort_if_not_#in~cond#1 := main_~i2~0#1;havoc assume_abort_if_not_~cond#1;assume_abort_if_not_~cond#1 := assume_abort_if_not_#in~cond#1; 10814#L22 assume !(0 == assume_abort_if_not_~cond#1); 10815#L21 assume { :end_inline_assume_abort_if_not } true;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;main_~i2~0#1 := 0; 11509#L527-2 [2022-12-13 16:20:40,976 INFO L750 eck$LassoCheckResult]: Loop: 11509#L527-2 assume !false;assume { :begin_inline_node1 } true; 11505#L79 assume !(0 != ~mode1~0 % 256); 11324#L104 assume ~r1~0 % 256 < 2; 11496#L105 assume !(0 != ~ep12~0 % 256); 11492#L105-2 assume !(0 != ~ep13~0 % 256); 11490#L104-1 ~mode1~0 := 1; 11488#L79-2 assume { :end_inline_node1 } true;assume { :begin_inline_node2 } true; 11486#L122 assume !(0 != ~mode2~0 % 256); 11440#L147 assume !(~r2~0 % 256 < 2); 11437#L147-1 ~mode2~0 := 1; 11435#L122-2 assume { :end_inline_node2 } true;assume { :begin_inline_node3 } true; 11432#L165 assume !(0 != ~mode3~0 % 256); 11429#L190 assume !(~r3~0 % 256 < 2); 11425#L190-1 ~mode3~0 := 1; 11421#L165-2 assume { :end_inline_node3 } true;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;assume { :begin_inline_check } true;havoc check_#res#1;havoc check_~tmp~1#1;havoc check_~tmp~1#1; 11419#L427 assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; 11417#L428 assume ~st1~0 + ~nl1~0 <= 1; 11415#L429 assume ~st2~0 + ~nl2~0 <= 1; 11413#L430 assume ~st3~0 + ~nl3~0 <= 1; 11411#L431 assume !(~r1~0 % 256 >= 2); 11409#L434 assume 0 == ~st1~0 + ~st2~0 + ~st3~0; 11407#$Ultimate##247 assume ~r1~0 % 256 < 2; 11405#$Ultimate##251 assume !(~r1~0 % 256 >= 2); 11403#L444 assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; 11401#$Ultimate##255 assume ~r1~0 % 256 < 2;check_~tmp~1#1 := 1; 11399#L427-1 check_#res#1 := check_~tmp~1#1; 11397#check_returnLabel#1 main_#t~ret32#1 := check_#res#1;assume { :end_inline_check } true;main_~c1~0#1 := main_#t~ret32#1;havoc main_#t~ret32#1;assume { :begin_inline_assert } true;assert_#in~arg#1 := (if 0 == main_~c1~0#1 then 0 else 1);havoc assert_~arg#1;assert_~arg#1 := assert_#in~arg#1; 11395#L556 assume !(0 == assert_~arg#1 % 256); 11392#L551 assume { :end_inline_assert } true; 11390#L527-2 assume !false;assume { :begin_inline_node1 } true; 11388#L79 assume 0 != ~mode1~0 % 256;~r1~0 := 1 + ~r1~0 % 256; 11382#L81 assume !(0 != ~ep21~0 % 256); 11365#L81-1 assume !(0 != ~ep31~0 % 256); 11361#L88 assume !(2 == ~r1~0 % 256); 11359#L95 ~mode1~0 := 0; 11357#L79-2 assume { :end_inline_node1 } true;assume { :begin_inline_node2 } true; 11355#L122 assume 0 != ~mode2~0 % 256;~r2~0 := 1 + ~r2~0 % 256; 11293#L124 assume !(0 != ~ep12~0 % 256); 11351#L124-1 assume !(0 != ~ep32~0 % 256); 11342#L131 assume !(2 == ~r2~0 % 256); 11338#L138 ~mode2~0 := 0; 11333#L122-2 assume { :end_inline_node2 } true;assume { :begin_inline_node3 } true; 11327#L165 assume 0 != ~mode3~0 % 256;~r3~0 := 1 + ~r3~0 % 256; 11320#L167 assume !(0 != ~ep13~0 % 256); 11305#L167-1 assume !(0 != ~ep23~0 % 256); 11282#L174 assume !(2 == ~r3~0 % 256); 11275#L181 ~mode3~0 := 0; 11262#L165-2 assume { :end_inline_node3 } true;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;assume { :begin_inline_check } true;havoc check_#res#1;havoc check_~tmp~1#1;havoc check_~tmp~1#1; 11259#L427 assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; 11251#L428 assume ~st1~0 + ~nl1~0 <= 1; 11247#L429 assume ~st2~0 + ~nl2~0 <= 1; 11243#L430 assume ~st3~0 + ~nl3~0 <= 1; 11230#L431 assume !(~r1~0 % 256 >= 2); 11231#L434 assume 0 == ~st1~0 + ~st2~0 + ~st3~0; 11579#$Ultimate##247 assume ~r1~0 % 256 < 2; 11573#$Ultimate##251 assume !(~r1~0 % 256 >= 2); 11570#L444 assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; 11535#$Ultimate##255 assume ~r1~0 % 256 < 2;check_~tmp~1#1 := 1; 11525#L427-1 check_#res#1 := check_~tmp~1#1; 11521#check_returnLabel#1 main_#t~ret32#1 := check_#res#1;assume { :end_inline_check } true;main_~c1~0#1 := main_#t~ret32#1;havoc main_#t~ret32#1;assume { :begin_inline_assert } true;assert_#in~arg#1 := (if 0 == main_~c1~0#1 then 0 else 1);havoc assert_~arg#1;assert_~arg#1 := assert_#in~arg#1; 11517#L556 assume !(0 == assert_~arg#1 % 256); 11513#L551 assume { :end_inline_assert } true; 11509#L527-2 [2022-12-13 16:20:40,976 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 16:20:40,976 INFO L85 PathProgramCache]: Analyzing trace with hash -97176065, now seen corresponding path program 9 times [2022-12-13 16:20:40,976 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 16:20:40,976 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [784798740] [2022-12-13 16:20:40,976 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 16:20:40,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 16:20:40,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 16:20:40,987 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 16:20:40,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 16:20:41,000 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 16:20:41,001 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 16:20:41,001 INFO L85 PathProgramCache]: Analyzing trace with hash 1824797114, now seen corresponding path program 1 times [2022-12-13 16:20:41,001 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 16:20:41,001 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [349110741] [2022-12-13 16:20:41,001 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 16:20:41,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 16:20:41,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 16:20:41,008 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 16:20:41,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 16:20:41,027 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 16:20:41,028 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 16:20:41,028 INFO L85 PathProgramCache]: Analyzing trace with hash -1493180616, now seen corresponding path program 1 times [2022-12-13 16:20:41,028 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 16:20:41,028 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1027234041] [2022-12-13 16:20:41,028 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 16:20:41,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 16:20:41,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:20:41,076 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-12-13 16:20:41,076 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 16:20:41,076 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1027234041] [2022-12-13 16:20:41,077 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1027234041] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 16:20:41,077 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 16:20:41,077 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-13 16:20:41,077 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [342162646] [2022-12-13 16:20:41,077 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 16:20:41,765 INFO L210 LassoAnalysis]: Preferences: [2022-12-13 16:20:41,765 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-12-13 16:20:41,765 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-12-13 16:20:41,765 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-12-13 16:20:41,765 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-12-13 16:20:41,765 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:41,765 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-12-13 16:20:41,765 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-12-13 16:20:41,765 INFO L133 ssoRankerPreferences]: Filename of dumped script: pals_floodmax.3_overflow.ufo.UNBOUNDED.pals.c_Iteration11_Loop [2022-12-13 16:20:41,765 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-12-13 16:20:41,765 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-12-13 16:20:41,768 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:20:41,770 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:20:41,775 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:20:41,778 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:20:41,781 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:20:41,783 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:20:41,788 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:20:41,791 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:20:41,792 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:20:41,799 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:20:41,802 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:20:41,805 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:20:41,819 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:20:41,821 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:20:41,823 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:20:41,827 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:20:41,830 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:20:42,242 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-12-13 16:20:42,242 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-12-13 16:20:42,242 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:42,242 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:42,243 INFO L229 MonitoredProcess]: Starting monitored process 121 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:42,247 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (121)] Waiting until timeout for monitored process [2022-12-13 16:20:42,247 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-12-13 16:20:42,247 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 16:20:42,269 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-12-13 16:20:42,269 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~ep12~0=0} Honda state: {~ep12~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-12-13 16:20:42,271 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (121)] Forceful destruction successful, exit code 0 [2022-12-13 16:20:42,271 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:42,271 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:42,272 INFO L229 MonitoredProcess]: Starting monitored process 122 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:42,273 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (122)] Waiting until timeout for monitored process [2022-12-13 16:20:42,274 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-12-13 16:20:42,274 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 16:20:42,293 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-12-13 16:20:42,293 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_check_~tmp~1#1=1, ULTIMATE.start_check_#res#1=1, ULTIMATE.start_main_~c1~0#1=1} Honda state: {ULTIMATE.start_check_~tmp~1#1=1, ULTIMATE.start_check_#res#1=1, ULTIMATE.start_main_~c1~0#1=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-12-13 16:20:42,296 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (122)] Forceful destruction successful, exit code 0 [2022-12-13 16:20:42,296 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:42,296 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:42,297 INFO L229 MonitoredProcess]: Starting monitored process 123 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:42,297 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (123)] Waiting until timeout for monitored process [2022-12-13 16:20:42,299 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-12-13 16:20:42,299 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 16:20:42,318 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-12-13 16:20:42,318 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~ep31~0=0} Honda state: {~ep31~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-12-13 16:20:42,321 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (123)] Ended with exit code 0 [2022-12-13 16:20:42,321 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:42,321 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:42,322 INFO L229 MonitoredProcess]: Starting monitored process 124 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:42,323 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (124)] Waiting until timeout for monitored process [2022-12-13 16:20:42,324 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-12-13 16:20:42,324 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 16:20:42,349 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (124)] Ended with exit code 0 [2022-12-13 16:20:42,349 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:42,349 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:42,350 INFO L229 MonitoredProcess]: Starting monitored process 125 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:42,350 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (125)] Waiting until timeout for monitored process [2022-12-13 16:20:42,352 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-12-13 16:20:42,352 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 16:20:42,527 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-12-13 16:20:42,530 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (125)] Ended with exit code 0 [2022-12-13 16:20:42,530 INFO L210 LassoAnalysis]: Preferences: [2022-12-13 16:20:42,530 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-12-13 16:20:42,530 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-12-13 16:20:42,530 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-12-13 16:20:42,530 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-12-13 16:20:42,530 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:42,530 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-12-13 16:20:42,530 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-12-13 16:20:42,530 INFO L133 ssoRankerPreferences]: Filename of dumped script: pals_floodmax.3_overflow.ufo.UNBOUNDED.pals.c_Iteration11_Loop [2022-12-13 16:20:42,530 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-12-13 16:20:42,530 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-12-13 16:20:42,532 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:20:42,535 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:20:42,537 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:20:42,538 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:20:42,542 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:20:42,546 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:20:42,547 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:20:42,552 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:20:42,555 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:20:42,568 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:20:42,571 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:20:42,578 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:20:42,582 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:20:42,584 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:20:42,586 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:20:42,590 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:20:42,592 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:20:43,007 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-12-13 16:20:43,007 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-12-13 16:20:43,007 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:43,008 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:43,008 INFO L229 MonitoredProcess]: Starting monitored process 126 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:43,009 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (126)] Waiting until timeout for monitored process [2022-12-13 16:20:43,010 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:43,020 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:20:43,020 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:43,020 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:43,020 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:43,020 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 16:20:43,021 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 16:20:43,021 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:43,022 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:43,025 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (126)] Ended with exit code 0 [2022-12-13 16:20:43,025 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:43,025 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:43,026 INFO L229 MonitoredProcess]: Starting monitored process 127 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:43,026 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (127)] Waiting until timeout for monitored process [2022-12-13 16:20:43,028 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:43,037 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:20:43,038 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:43,038 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:43,038 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:43,038 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 16:20:43,039 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 16:20:43,039 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:43,040 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:43,043 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (127)] Ended with exit code 0 [2022-12-13 16:20:43,043 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:43,043 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:43,044 INFO L229 MonitoredProcess]: Starting monitored process 128 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:43,045 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (128)] Waiting until timeout for monitored process [2022-12-13 16:20:43,046 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:43,056 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:20:43,056 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:43,056 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:43,056 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:43,056 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 16:20:43,056 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 16:20:43,056 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:43,058 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:43,060 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (128)] Ended with exit code 0 [2022-12-13 16:20:43,060 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:43,061 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:43,061 INFO L229 MonitoredProcess]: Starting monitored process 129 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:43,062 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (129)] Waiting until timeout for monitored process [2022-12-13 16:20:43,064 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:43,073 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:20:43,073 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:43,074 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:43,074 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:43,074 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 16:20:43,074 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 16:20:43,074 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:43,077 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:43,079 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (129)] Ended with exit code 0 [2022-12-13 16:20:43,079 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:43,079 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:43,080 INFO L229 MonitoredProcess]: Starting monitored process 130 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:43,081 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (130)] Waiting until timeout for monitored process [2022-12-13 16:20:43,082 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:43,092 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:20:43,092 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:43,093 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:43,093 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:43,093 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 16:20:43,093 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 16:20:43,093 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:43,096 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:43,098 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (130)] Ended with exit code 0 [2022-12-13 16:20:43,098 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:43,098 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:43,099 INFO L229 MonitoredProcess]: Starting monitored process 131 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:43,100 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (131)] Waiting until timeout for monitored process [2022-12-13 16:20:43,101 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:43,111 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:20:43,111 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:43,111 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:43,111 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:43,111 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 16:20:43,112 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 16:20:43,112 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:43,113 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:43,115 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (131)] Ended with exit code 0 [2022-12-13 16:20:43,116 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:43,116 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:43,117 INFO L229 MonitoredProcess]: Starting monitored process 132 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:43,117 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (132)] Waiting until timeout for monitored process [2022-12-13 16:20:43,118 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:43,128 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:20:43,128 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:43,128 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:43,128 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:43,128 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 16:20:43,129 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 16:20:43,130 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:43,132 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:43,134 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (132)] Ended with exit code 0 [2022-12-13 16:20:43,134 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:43,134 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:43,135 INFO L229 MonitoredProcess]: Starting monitored process 133 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:43,136 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (133)] Waiting until timeout for monitored process [2022-12-13 16:20:43,137 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:43,147 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:20:43,147 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:43,147 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:43,147 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:43,147 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 16:20:43,148 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 16:20:43,148 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:43,149 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:43,152 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (133)] Ended with exit code 0 [2022-12-13 16:20:43,152 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:43,152 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:43,153 INFO L229 MonitoredProcess]: Starting monitored process 134 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:43,153 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (134)] Waiting until timeout for monitored process [2022-12-13 16:20:43,155 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 [2022-12-13 16:20:43,165 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:20:43,165 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:43,165 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:43,166 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:43,166 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 16:20:43,167 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 16:20:43,168 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:43,171 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:43,173 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (134)] Forceful destruction successful, exit code 0 [2022-12-13 16:20:43,173 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:43,173 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:43,174 INFO L229 MonitoredProcess]: Starting monitored process 135 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:43,175 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (135)] Waiting until timeout for monitored process [2022-12-13 16:20:43,176 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:43,186 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:20:43,186 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:43,186 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:43,186 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:43,186 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 16:20:43,187 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 16:20:43,187 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:43,189 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:43,191 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (135)] Ended with exit code 0 [2022-12-13 16:20:43,191 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:43,191 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:43,192 INFO L229 MonitoredProcess]: Starting monitored process 136 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:43,192 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (136)] Waiting until timeout for monitored process [2022-12-13 16:20:43,194 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:43,204 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:20:43,204 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:43,204 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:43,204 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:43,204 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 16:20:43,205 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 16:20:43,205 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:43,207 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:43,209 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (136)] Ended with exit code 0 [2022-12-13 16:20:43,210 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:43,210 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:43,210 INFO L229 MonitoredProcess]: Starting monitored process 137 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:43,211 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (137)] Waiting until timeout for monitored process [2022-12-13 16:20:43,212 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:43,222 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:20:43,222 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:43,222 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:43,222 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:43,222 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 16:20:43,223 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 16:20:43,223 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:43,225 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:43,227 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (137)] Ended with exit code 0 [2022-12-13 16:20:43,227 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:43,227 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:43,227 INFO L229 MonitoredProcess]: Starting monitored process 138 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:43,228 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (138)] Waiting until timeout for monitored process [2022-12-13 16:20:43,230 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:43,239 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:20:43,239 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:43,239 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:43,240 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:43,240 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 16:20:43,240 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 16:20:43,240 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:43,241 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:43,247 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (138)] Forceful destruction successful, exit code 0 [2022-12-13 16:20:43,247 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:43,247 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:43,248 INFO L229 MonitoredProcess]: Starting monitored process 139 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:43,249 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (139)] Waiting until timeout for monitored process [2022-12-13 16:20:43,250 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 [2022-12-13 16:20:43,260 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:20:43,260 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:43,260 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:43,260 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:43,260 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 16:20:43,261 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 16:20:43,261 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:43,262 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:43,264 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (139)] Ended with exit code 0 [2022-12-13 16:20:43,265 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:43,265 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:43,265 INFO L229 MonitoredProcess]: Starting monitored process 140 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:43,266 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (140)] Waiting until timeout for monitored process [2022-12-13 16:20:43,267 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:43,277 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:20:43,277 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:43,277 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:43,277 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:43,277 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 16:20:43,278 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 16:20:43,278 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:43,281 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:43,283 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (140)] Ended with exit code 0 [2022-12-13 16:20:43,283 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:43,283 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:43,284 INFO L229 MonitoredProcess]: Starting monitored process 141 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:43,284 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (141)] Waiting until timeout for monitored process [2022-12-13 16:20:43,285 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:43,295 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:20:43,295 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:43,295 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:43,295 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:43,295 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 16:20:43,296 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 16:20:43,296 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:43,297 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:43,299 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (141)] Ended with exit code 0 [2022-12-13 16:20:43,300 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:43,300 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:43,300 INFO L229 MonitoredProcess]: Starting monitored process 142 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:43,301 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (142)] Waiting until timeout for monitored process [2022-12-13 16:20:43,302 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:43,312 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:20:43,312 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:43,312 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:43,312 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:43,312 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 16:20:43,313 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 16:20:43,313 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:43,314 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:43,316 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (142)] Ended with exit code 0 [2022-12-13 16:20:43,316 INFO L490 LassoAnalysis]: Using template '2-nested'. [2022-12-13 16:20:43,317 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:43,317 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:43,318 INFO L229 MonitoredProcess]: Starting monitored process 143 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:43,318 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (143)] Waiting until timeout for monitored process [2022-12-13 16:20:43,320 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 [2022-12-13 16:20:43,329 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:20:43,329 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:43,330 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:43,330 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:43,330 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 16:20:43,330 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 16:20:43,330 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:43,332 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:43,334 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (143)] Forceful destruction successful, exit code 0 [2022-12-13 16:20:43,334 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:43,334 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:43,335 INFO L229 MonitoredProcess]: Starting monitored process 144 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:43,336 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (144)] Waiting until timeout for monitored process [2022-12-13 16:20:43,337 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:43,347 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:20:43,347 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:43,347 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:43,347 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:43,347 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 16:20:43,348 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 16:20:43,348 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:43,350 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:43,352 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (144)] Ended with exit code 0 [2022-12-13 16:20:43,352 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:43,352 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:43,353 INFO L229 MonitoredProcess]: Starting monitored process 145 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:43,353 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (145)] Waiting until timeout for monitored process [2022-12-13 16:20:43,355 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:43,364 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:20:43,364 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:43,365 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:43,365 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:43,365 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 16:20:43,365 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 16:20:43,365 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:43,367 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:43,368 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (145)] Forceful destruction successful, exit code 0 [2022-12-13 16:20:43,369 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:43,369 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:43,369 INFO L229 MonitoredProcess]: Starting monitored process 146 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:43,370 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (146)] Waiting until timeout for monitored process [2022-12-13 16:20:43,372 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:43,382 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:20:43,382 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:43,382 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:43,382 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:43,382 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 16:20:43,383 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 16:20:43,383 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:43,385 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:43,387 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (146)] Forceful destruction successful, exit code 0 [2022-12-13 16:20:43,388 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:43,388 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:43,388 INFO L229 MonitoredProcess]: Starting monitored process 147 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:43,389 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (147)] Waiting until timeout for monitored process [2022-12-13 16:20:43,390 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:43,400 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:20:43,400 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:43,400 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:43,400 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:43,400 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 16:20:43,401 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 16:20:43,401 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:43,404 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:43,406 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (147)] Ended with exit code 0 [2022-12-13 16:20:43,406 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:43,406 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:43,407 INFO L229 MonitoredProcess]: Starting monitored process 148 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:43,407 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (148)] Waiting until timeout for monitored process [2022-12-13 16:20:43,409 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:43,418 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:20:43,419 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:43,419 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:43,419 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:43,419 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 16:20:43,419 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 16:20:43,420 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:43,421 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:43,423 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (148)] Forceful destruction successful, exit code 0 [2022-12-13 16:20:43,423 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:43,423 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:43,424 INFO L229 MonitoredProcess]: Starting monitored process 149 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:43,425 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (149)] Waiting until timeout for monitored process [2022-12-13 16:20:43,426 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:43,436 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:20:43,436 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:43,436 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:43,436 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:43,436 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 16:20:43,437 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 16:20:43,437 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:43,440 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:43,442 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (149)] Ended with exit code 0 [2022-12-13 16:20:43,442 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:43,442 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:43,443 INFO L229 MonitoredProcess]: Starting monitored process 150 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:43,444 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (150)] Waiting until timeout for monitored process [2022-12-13 16:20:43,445 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:43,455 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:20:43,455 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:43,455 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:43,455 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:43,455 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 16:20:43,456 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 16:20:43,456 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:43,458 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:43,460 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (150)] Forceful destruction successful, exit code 0 [2022-12-13 16:20:43,460 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:43,460 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:43,461 INFO L229 MonitoredProcess]: Starting monitored process 151 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:43,462 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (151)] Waiting until timeout for monitored process [2022-12-13 16:20:43,463 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:43,473 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:20:43,474 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:43,474 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:43,474 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:43,474 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 16:20:43,477 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 16:20:43,477 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:43,482 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:43,484 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (151)] Ended with exit code 0 [2022-12-13 16:20:43,484 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:43,484 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:43,485 INFO L229 MonitoredProcess]: Starting monitored process 152 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:43,486 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (152)] Waiting until timeout for monitored process [2022-12-13 16:20:43,487 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:43,497 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:20:43,497 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:43,497 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:43,497 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:43,497 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 16:20:43,498 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 16:20:43,498 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:43,500 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:43,502 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (152)] Ended with exit code 0 [2022-12-13 16:20:43,503 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:43,503 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:43,504 INFO L229 MonitoredProcess]: Starting monitored process 153 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:43,504 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (153)] Waiting until timeout for monitored process [2022-12-13 16:20:43,505 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:43,515 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:20:43,515 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:43,516 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:43,516 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:43,516 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 16:20:43,517 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 16:20:43,517 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:43,520 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:43,522 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (153)] Ended with exit code 0 [2022-12-13 16:20:43,522 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:43,522 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:43,523 INFO L229 MonitoredProcess]: Starting monitored process 154 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:43,523 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (154)] Waiting until timeout for monitored process [2022-12-13 16:20:43,525 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:43,535 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:20:43,535 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:43,535 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:43,535 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:43,535 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 16:20:43,536 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 16:20:43,536 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:43,538 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:43,540 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (154)] Ended with exit code 0 [2022-12-13 16:20:43,541 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:43,541 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:43,541 INFO L229 MonitoredProcess]: Starting monitored process 155 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:43,542 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (155)] Waiting until timeout for monitored process [2022-12-13 16:20:43,543 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:43,553 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:20:43,553 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:43,553 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:43,553 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:43,554 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 16:20:43,554 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 16:20:43,554 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:43,556 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:43,558 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (155)] Ended with exit code 0 [2022-12-13 16:20:43,558 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:43,558 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:43,559 INFO L229 MonitoredProcess]: Starting monitored process 156 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:43,559 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (156)] Waiting until timeout for monitored process [2022-12-13 16:20:43,561 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:43,571 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:20:43,571 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:43,571 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:43,571 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:43,571 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 16:20:43,572 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 16:20:43,572 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:43,574 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:43,576 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (156)] Ended with exit code 0 [2022-12-13 16:20:43,576 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:43,576 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:43,577 INFO L229 MonitoredProcess]: Starting monitored process 157 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:43,577 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (157)] Waiting until timeout for monitored process [2022-12-13 16:20:43,579 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:43,588 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:20:43,588 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:43,589 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:43,589 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:43,589 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 16:20:43,589 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 16:20:43,590 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:43,592 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:43,594 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (157)] Ended with exit code 0 [2022-12-13 16:20:43,594 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:43,594 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:43,595 INFO L229 MonitoredProcess]: Starting monitored process 158 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:43,596 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (158)] Waiting until timeout for monitored process [2022-12-13 16:20:43,597 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:43,607 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:20:43,607 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:43,608 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:43,608 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:43,608 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 16:20:43,608 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 16:20:43,609 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:43,610 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:43,612 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (158)] Ended with exit code 0 [2022-12-13 16:20:43,612 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:43,612 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:43,613 INFO L229 MonitoredProcess]: Starting monitored process 159 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:43,614 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (159)] Waiting until timeout for monitored process [2022-12-13 16:20:43,615 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:43,625 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:20:43,625 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:43,625 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:43,625 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:43,626 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 16:20:43,627 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 16:20:43,627 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:43,628 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:43,631 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (159)] Ended with exit code 0 [2022-12-13 16:20:43,631 INFO L490 LassoAnalysis]: Using template '3-nested'. [2022-12-13 16:20:43,631 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:43,631 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:43,632 INFO L229 MonitoredProcess]: Starting monitored process 160 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:43,632 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (160)] Waiting until timeout for monitored process [2022-12-13 16:20:43,634 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:43,643 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:20:43,644 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:43,644 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:43,644 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:43,644 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 16:20:43,645 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 16:20:43,645 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:43,647 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:43,649 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (160)] Ended with exit code 0 [2022-12-13 16:20:43,649 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:43,650 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:43,650 INFO L229 MonitoredProcess]: Starting monitored process 161 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:43,651 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (161)] Waiting until timeout for monitored process [2022-12-13 16:20:43,652 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:43,662 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:20:43,662 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:43,662 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:43,662 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:43,662 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 16:20:43,663 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 16:20:43,663 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:43,665 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:43,667 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (161)] Ended with exit code 0 [2022-12-13 16:20:43,667 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:43,667 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:43,668 INFO L229 MonitoredProcess]: Starting monitored process 162 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:43,669 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (162)] Waiting until timeout for monitored process [2022-12-13 16:20:43,670 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:43,680 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:20:43,680 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:43,680 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:43,680 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:43,680 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 16:20:43,680 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 16:20:43,680 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:43,682 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:43,684 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (162)] Forceful destruction successful, exit code 0 [2022-12-13 16:20:43,684 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:43,685 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:43,685 INFO L229 MonitoredProcess]: Starting monitored process 163 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:43,686 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (163)] Waiting until timeout for monitored process [2022-12-13 16:20:43,687 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:43,697 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:20:43,697 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:43,698 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:43,698 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:43,698 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 16:20:43,699 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 16:20:43,699 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:43,704 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:43,706 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (163)] Ended with exit code 0 [2022-12-13 16:20:43,706 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:43,706 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:43,707 INFO L229 MonitoredProcess]: Starting monitored process 164 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:43,707 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (164)] Waiting until timeout for monitored process [2022-12-13 16:20:43,709 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:43,719 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:20:43,719 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:43,719 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:43,719 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:43,719 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 16:20:43,720 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 16:20:43,720 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:43,724 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:43,726 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (164)] Ended with exit code 0 [2022-12-13 16:20:43,727 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:43,727 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:43,727 INFO L229 MonitoredProcess]: Starting monitored process 165 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:43,728 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (165)] Waiting until timeout for monitored process [2022-12-13 16:20:43,730 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:43,740 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:20:43,740 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:43,740 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:43,740 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:43,740 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 16:20:43,741 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 16:20:43,741 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:43,742 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:43,744 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (165)] Forceful destruction successful, exit code 0 [2022-12-13 16:20:43,744 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:43,745 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:43,745 INFO L229 MonitoredProcess]: Starting monitored process 166 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:43,746 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (166)] Waiting until timeout for monitored process [2022-12-13 16:20:43,747 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:43,758 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:20:43,758 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:43,758 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:43,758 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:43,758 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 16:20:43,759 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 16:20:43,759 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:43,763 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:43,765 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (166)] Ended with exit code 0 [2022-12-13 16:20:43,765 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:43,765 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:43,766 INFO L229 MonitoredProcess]: Starting monitored process 167 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:43,766 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (167)] Waiting until timeout for monitored process [2022-12-13 16:20:43,767 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:43,777 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:20:43,778 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:43,778 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:43,778 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:43,778 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 16:20:43,779 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 16:20:43,779 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:43,780 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:43,782 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (167)] Ended with exit code 0 [2022-12-13 16:20:43,783 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:43,783 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:43,783 INFO L229 MonitoredProcess]: Starting monitored process 168 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:43,784 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (168)] Waiting until timeout for monitored process [2022-12-13 16:20:43,786 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:43,797 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:20:43,797 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:43,797 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:43,797 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:43,797 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 16:20:43,801 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 16:20:43,801 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:43,809 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:43,811 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (168)] Ended with exit code 0 [2022-12-13 16:20:43,812 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:43,812 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:43,812 INFO L229 MonitoredProcess]: Starting monitored process 169 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:43,813 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (169)] Waiting until timeout for monitored process [2022-12-13 16:20:43,815 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:43,826 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:20:43,826 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:43,826 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:43,826 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:43,826 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 16:20:43,827 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 16:20:43,827 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:43,829 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:43,831 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (169)] Ended with exit code 0 [2022-12-13 16:20:43,831 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:43,831 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:43,832 INFO L229 MonitoredProcess]: Starting monitored process 170 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:43,833 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (170)] Waiting until timeout for monitored process [2022-12-13 16:20:43,834 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:43,844 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:20:43,845 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:43,845 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:43,845 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:43,845 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 16:20:43,846 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 16:20:43,846 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:43,851 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:43,853 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (170)] Ended with exit code 0 [2022-12-13 16:20:43,853 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:43,853 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:43,854 INFO L229 MonitoredProcess]: Starting monitored process 171 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:43,854 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (171)] Waiting until timeout for monitored process [2022-12-13 16:20:43,856 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:43,866 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:20:43,866 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:43,866 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:43,866 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:43,866 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 16:20:43,867 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 16:20:43,867 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:43,869 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:43,871 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (171)] Ended with exit code 0 [2022-12-13 16:20:43,871 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:43,872 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:43,872 INFO L229 MonitoredProcess]: Starting monitored process 172 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:43,873 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (172)] Waiting until timeout for monitored process [2022-12-13 16:20:43,874 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 [2022-12-13 16:20:43,884 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:20:43,884 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:43,884 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:43,884 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:43,884 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 16:20:43,885 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 16:20:43,885 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:43,887 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:43,889 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (172)] Ended with exit code 0 [2022-12-13 16:20:43,889 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:43,889 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:43,890 INFO L229 MonitoredProcess]: Starting monitored process 173 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:43,890 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (173)] Waiting until timeout for monitored process [2022-12-13 16:20:43,891 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:43,902 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:20:43,902 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:43,902 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:43,902 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:43,902 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 16:20:43,903 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 16:20:43,903 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:43,904 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:43,906 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (173)] Ended with exit code 0 [2022-12-13 16:20:43,907 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:43,907 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:43,907 INFO L229 MonitoredProcess]: Starting monitored process 174 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:43,908 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (174)] Waiting until timeout for monitored process [2022-12-13 16:20:43,910 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:43,919 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:20:43,919 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:43,919 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:43,920 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:43,920 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 16:20:43,921 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 16:20:43,921 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:43,925 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:43,928 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (174)] Ended with exit code 0 [2022-12-13 16:20:43,928 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:43,928 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:43,929 INFO L229 MonitoredProcess]: Starting monitored process 175 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:43,929 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (175)] Waiting until timeout for monitored process [2022-12-13 16:20:43,931 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:43,941 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:20:43,941 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:43,941 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:43,941 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:43,941 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 16:20:43,942 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 16:20:43,942 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:43,944 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:43,946 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (175)] Ended with exit code 0 [2022-12-13 16:20:43,947 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:43,947 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:43,947 INFO L229 MonitoredProcess]: Starting monitored process 176 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:43,948 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (176)] Waiting until timeout for monitored process [2022-12-13 16:20:43,950 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:43,959 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:20:43,960 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:43,960 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:43,960 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:43,960 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 16:20:43,961 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 16:20:43,961 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:43,963 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:43,965 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (176)] Ended with exit code 0 [2022-12-13 16:20:43,965 INFO L490 LassoAnalysis]: Using template '4-nested'. [2022-12-13 16:20:43,965 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:43,965 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:43,966 INFO L229 MonitoredProcess]: Starting monitored process 177 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:43,967 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (177)] Waiting until timeout for monitored process [2022-12-13 16:20:43,968 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:43,978 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:20:43,978 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:43,978 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:43,978 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:43,979 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 16:20:43,979 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 16:20:43,979 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:43,981 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:43,983 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (177)] Ended with exit code 0 [2022-12-13 16:20:43,983 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:43,983 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:43,984 INFO L229 MonitoredProcess]: Starting monitored process 178 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:43,985 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (178)] Waiting until timeout for monitored process [2022-12-13 16:20:43,986 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:43,996 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:20:43,996 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:43,996 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:43,996 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:43,996 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 16:20:43,997 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 16:20:43,997 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:44,002 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:44,004 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (178)] Ended with exit code 0 [2022-12-13 16:20:44,004 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:44,004 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:44,005 INFO L229 MonitoredProcess]: Starting monitored process 179 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:44,006 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (179)] Waiting until timeout for monitored process [2022-12-13 16:20:44,007 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:44,017 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:20:44,017 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:44,018 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:44,018 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:44,018 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 16:20:44,018 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 16:20:44,018 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:44,020 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:44,022 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (179)] Ended with exit code 0 [2022-12-13 16:20:44,022 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:44,022 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:44,023 INFO L229 MonitoredProcess]: Starting monitored process 180 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:44,024 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (180)] Waiting until timeout for monitored process [2022-12-13 16:20:44,025 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:44,036 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:20:44,036 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:44,036 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:44,036 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:44,036 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 16:20:44,037 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 16:20:44,037 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:44,040 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:44,042 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (180)] Ended with exit code 0 [2022-12-13 16:20:44,043 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:44,043 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:44,043 INFO L229 MonitoredProcess]: Starting monitored process 181 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:44,044 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (181)] Waiting until timeout for monitored process [2022-12-13 16:20:44,046 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:44,056 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:20:44,056 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:44,056 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:44,056 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:44,056 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 16:20:44,057 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 16:20:44,057 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:44,060 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:44,062 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (181)] Forceful destruction successful, exit code 0 [2022-12-13 16:20:44,063 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:44,063 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:44,063 INFO L229 MonitoredProcess]: Starting monitored process 182 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:44,064 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (182)] Waiting until timeout for monitored process [2022-12-13 16:20:44,065 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:44,075 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:20:44,075 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:44,075 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:44,075 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:44,075 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 16:20:44,076 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 16:20:44,076 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:44,079 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:44,080 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (182)] Forceful destruction successful, exit code 0 [2022-12-13 16:20:44,081 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:44,081 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:44,081 INFO L229 MonitoredProcess]: Starting monitored process 183 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:44,082 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (183)] Waiting until timeout for monitored process [2022-12-13 16:20:44,083 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:44,095 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:20:44,095 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:44,095 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:44,095 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:44,095 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 16:20:44,097 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 16:20:44,097 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:44,101 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:44,103 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (183)] Ended with exit code 0 [2022-12-13 16:20:44,103 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:44,103 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:44,103 INFO L229 MonitoredProcess]: Starting monitored process 184 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:44,104 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (184)] Waiting until timeout for monitored process [2022-12-13 16:20:44,106 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:44,116 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:20:44,116 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:44,116 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:44,116 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:44,116 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 16:20:44,117 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 16:20:44,117 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:44,119 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:44,121 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (184)] Forceful destruction successful, exit code 0 [2022-12-13 16:20:44,122 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:44,122 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:44,122 INFO L229 MonitoredProcess]: Starting monitored process 185 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:44,123 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (185)] Waiting until timeout for monitored process [2022-12-13 16:20:44,124 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:44,136 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:20:44,136 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:44,137 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:44,137 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:44,137 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 16:20:44,140 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 16:20:44,140 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:44,147 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:44,149 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (185)] Ended with exit code 0 [2022-12-13 16:20:44,149 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:44,149 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:44,150 INFO L229 MonitoredProcess]: Starting monitored process 186 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:44,151 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (186)] Waiting until timeout for monitored process [2022-12-13 16:20:44,151 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:44,162 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:20:44,162 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:44,163 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:44,163 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:44,163 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 16:20:44,163 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 16:20:44,163 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:44,167 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:44,169 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (186)] Ended with exit code 0 [2022-12-13 16:20:44,169 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:44,169 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:44,169 INFO L229 MonitoredProcess]: Starting monitored process 187 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:44,170 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (187)] Waiting until timeout for monitored process [2022-12-13 16:20:44,171 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 [2022-12-13 16:20:44,183 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:20:44,183 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:44,183 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:44,183 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:44,183 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 16:20:44,184 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 16:20:44,184 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:44,188 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:44,190 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (187)] Ended with exit code 0 [2022-12-13 16:20:44,190 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:44,190 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:44,191 INFO L229 MonitoredProcess]: Starting monitored process 188 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:44,191 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (188)] Waiting until timeout for monitored process [2022-12-13 16:20:44,193 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:44,204 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:20:44,204 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:44,204 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:44,204 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:44,204 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 16:20:44,205 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 16:20:44,205 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:44,207 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:44,209 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (188)] Ended with exit code 0 [2022-12-13 16:20:44,209 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:44,209 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:44,210 INFO L229 MonitoredProcess]: Starting monitored process 189 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:44,210 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (189)] Waiting until timeout for monitored process [2022-12-13 16:20:44,211 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:44,222 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:20:44,222 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:44,222 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:44,222 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:44,222 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 16:20:44,223 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 16:20:44,223 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:44,225 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:44,227 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (189)] Ended with exit code 0 [2022-12-13 16:20:44,227 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:44,227 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:44,228 INFO L229 MonitoredProcess]: Starting monitored process 190 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:44,228 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (190)] Waiting until timeout for monitored process [2022-12-13 16:20:44,230 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:44,240 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:20:44,240 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:44,240 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:44,240 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:44,240 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 16:20:44,241 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 16:20:44,241 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:44,243 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:44,245 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (190)] Ended with exit code 0 [2022-12-13 16:20:44,245 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:44,245 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:44,246 INFO L229 MonitoredProcess]: Starting monitored process 191 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:44,247 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (191)] Waiting until timeout for monitored process [2022-12-13 16:20:44,248 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:44,258 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:20:44,258 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:44,258 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:44,259 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:44,259 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 16:20:44,260 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 16:20:44,260 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:44,265 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:44,267 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (191)] Forceful destruction successful, exit code 0 [2022-12-13 16:20:44,267 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:44,267 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:44,268 INFO L229 MonitoredProcess]: Starting monitored process 192 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:44,268 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (192)] Waiting until timeout for monitored process [2022-12-13 16:20:44,270 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:44,280 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:20:44,280 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:44,280 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:44,280 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:44,280 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 16:20:44,281 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 16:20:44,281 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:44,282 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:44,284 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (192)] Ended with exit code 0 [2022-12-13 16:20:44,284 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:44,285 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:44,285 INFO L229 MonitoredProcess]: Starting monitored process 193 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:44,286 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (193)] Waiting until timeout for monitored process [2022-12-13 16:20:44,287 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:44,298 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:20:44,298 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:44,298 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:44,298 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:44,298 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 16:20:44,300 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 16:20:44,300 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:44,302 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:44,304 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (193)] Forceful destruction successful, exit code 0 [2022-12-13 16:20:44,305 INFO L490 LassoAnalysis]: Using template '2-phase'. [2022-12-13 16:20:44,305 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:44,305 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:44,305 INFO L229 MonitoredProcess]: Starting monitored process 194 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:44,306 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (194)] Waiting until timeout for monitored process [2022-12-13 16:20:44,307 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:44,318 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:20:44,318 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 16:20:44,318 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:44,318 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:44,318 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:44,318 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 16:20:44,320 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 16:20:44,320 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:44,322 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:44,324 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (194)] Ended with exit code 0 [2022-12-13 16:20:44,324 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:44,324 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:44,325 INFO L229 MonitoredProcess]: Starting monitored process 195 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:44,326 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (195)] Waiting until timeout for monitored process [2022-12-13 16:20:44,327 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:44,337 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:20:44,338 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 16:20:44,338 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:44,338 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:44,338 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:44,338 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 16:20:44,339 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 16:20:44,339 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:44,341 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:44,343 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (195)] Ended with exit code 0 [2022-12-13 16:20:44,343 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:44,343 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:44,344 INFO L229 MonitoredProcess]: Starting monitored process 196 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:44,345 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (196)] Waiting until timeout for monitored process [2022-12-13 16:20:44,346 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:44,356 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:20:44,356 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 16:20:44,356 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:44,356 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:44,356 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:44,356 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 16:20:44,357 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 16:20:44,357 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:44,359 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:44,361 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (196)] Ended with exit code 0 [2022-12-13 16:20:44,361 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:44,361 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:44,362 INFO L229 MonitoredProcess]: Starting monitored process 197 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:44,363 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (197)] Waiting until timeout for monitored process [2022-12-13 16:20:44,364 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:44,375 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:20:44,375 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 16:20:44,375 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:44,375 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:44,375 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:44,375 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 16:20:44,376 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 16:20:44,376 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:44,381 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:44,383 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (197)] Ended with exit code 0 [2022-12-13 16:20:44,383 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:44,383 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:44,384 INFO L229 MonitoredProcess]: Starting monitored process 198 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:44,384 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (198)] Waiting until timeout for monitored process [2022-12-13 16:20:44,386 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:44,396 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:20:44,396 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 16:20:44,396 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:44,396 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:44,396 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:44,396 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 16:20:44,397 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 16:20:44,397 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:44,402 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:44,404 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (198)] Ended with exit code 0 [2022-12-13 16:20:44,404 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:44,404 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:44,404 INFO L229 MonitoredProcess]: Starting monitored process 199 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:44,405 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (199)] Waiting until timeout for monitored process [2022-12-13 16:20:44,407 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 [2022-12-13 16:20:44,417 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:20:44,417 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 16:20:44,417 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:44,417 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:44,417 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:44,418 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 16:20:44,418 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 16:20:44,418 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:44,420 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:44,422 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (199)] Ended with exit code 0 [2022-12-13 16:20:44,423 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:44,423 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:44,423 INFO L229 MonitoredProcess]: Starting monitored process 200 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:44,424 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (200)] Waiting until timeout for monitored process [2022-12-13 16:20:44,426 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:44,436 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:20:44,436 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 16:20:44,436 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:44,436 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:44,436 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:44,436 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 16:20:44,437 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 16:20:44,437 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:44,442 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:44,444 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (200)] Forceful destruction successful, exit code 0 [2022-12-13 16:20:44,444 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:44,444 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:44,444 INFO L229 MonitoredProcess]: Starting monitored process 201 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:44,445 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (201)] Waiting until timeout for monitored process [2022-12-13 16:20:44,446 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:44,456 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:20:44,456 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 16:20:44,456 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:44,456 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:44,456 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:44,456 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 16:20:44,457 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 16:20:44,457 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:44,459 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:44,461 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (201)] Ended with exit code 0 [2022-12-13 16:20:44,461 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:44,462 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:44,462 INFO L229 MonitoredProcess]: Starting monitored process 202 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:44,463 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (202)] Waiting until timeout for monitored process [2022-12-13 16:20:44,464 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:44,476 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:20:44,476 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 16:20:44,476 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:44,476 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:44,476 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:44,476 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 16:20:44,479 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 16:20:44,479 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:44,487 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:44,489 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (202)] Ended with exit code 0 [2022-12-13 16:20:44,489 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:44,489 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:44,490 INFO L229 MonitoredProcess]: Starting monitored process 203 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:44,490 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (203)] Waiting until timeout for monitored process [2022-12-13 16:20:44,492 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 [2022-12-13 16:20:44,503 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:20:44,503 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 16:20:44,503 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:44,503 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:44,503 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:44,503 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 16:20:44,504 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 16:20:44,504 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:44,508 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:44,510 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (203)] Ended with exit code 0 [2022-12-13 16:20:44,511 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:44,511 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:44,511 INFO L229 MonitoredProcess]: Starting monitored process 204 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:44,512 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (204)] Waiting until timeout for monitored process [2022-12-13 16:20:44,513 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:44,524 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:20:44,524 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 16:20:44,524 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:44,524 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:44,524 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:44,524 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 16:20:44,525 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 16:20:44,525 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:44,529 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:44,531 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (204)] Ended with exit code 0 [2022-12-13 16:20:44,531 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:44,532 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:44,532 INFO L229 MonitoredProcess]: Starting monitored process 205 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:44,533 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (205)] Waiting until timeout for monitored process [2022-12-13 16:20:44,535 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:44,546 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:20:44,546 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 16:20:44,546 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:44,546 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:44,546 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:44,546 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 16:20:44,547 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 16:20:44,547 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:44,550 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:44,552 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (205)] Ended with exit code 0 [2022-12-13 16:20:44,552 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:44,552 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:44,553 INFO L229 MonitoredProcess]: Starting monitored process 206 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:44,554 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (206)] Waiting until timeout for monitored process [2022-12-13 16:20:44,555 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:44,565 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:20:44,565 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 16:20:44,565 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:44,565 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:44,565 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:44,565 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 16:20:44,566 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 16:20:44,566 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:44,569 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:44,571 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (206)] Ended with exit code 0 [2022-12-13 16:20:44,571 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:44,571 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:44,572 INFO L229 MonitoredProcess]: Starting monitored process 207 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:44,572 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (207)] Waiting until timeout for monitored process [2022-12-13 16:20:44,574 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:44,583 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:20:44,583 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 16:20:44,584 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:44,584 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:44,584 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:44,584 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 16:20:44,584 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 16:20:44,584 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:44,586 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:44,588 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (207)] Ended with exit code 0 [2022-12-13 16:20:44,589 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:44,589 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:44,589 INFO L229 MonitoredProcess]: Starting monitored process 208 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:44,590 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (208)] Waiting until timeout for monitored process [2022-12-13 16:20:44,591 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:44,601 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:20:44,601 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 16:20:44,601 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:44,601 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:44,601 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:44,602 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 16:20:44,602 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 16:20:44,602 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:44,607 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:44,609 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (208)] Ended with exit code 0 [2022-12-13 16:20:44,609 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:44,610 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:44,610 INFO L229 MonitoredProcess]: Starting monitored process 209 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:44,611 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (209)] Waiting until timeout for monitored process [2022-12-13 16:20:44,612 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:44,623 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:20:44,623 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 16:20:44,623 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:44,623 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:44,623 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:44,623 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 16:20:44,624 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 16:20:44,624 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:44,626 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:44,628 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (209)] Ended with exit code 0 [2022-12-13 16:20:44,629 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:44,629 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:44,629 INFO L229 MonitoredProcess]: Starting monitored process 210 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:44,630 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (210)] Waiting until timeout for monitored process [2022-12-13 16:20:44,631 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:44,642 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:20:44,642 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 16:20:44,642 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:44,642 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:44,642 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:44,642 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 16:20:44,643 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 16:20:44,643 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:44,650 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:44,652 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (210)] Ended with exit code 0 [2022-12-13 16:20:44,652 INFO L490 LassoAnalysis]: Using template '3-phase'. [2022-12-13 16:20:44,652 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:44,653 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:44,653 INFO L229 MonitoredProcess]: Starting monitored process 211 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:44,654 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (211)] Waiting until timeout for monitored process [2022-12-13 16:20:44,655 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:44,666 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:20:44,666 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 16:20:44,666 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:44,666 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:44,666 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:44,666 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 16:20:44,667 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 16:20:44,667 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:44,670 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:44,672 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (211)] Ended with exit code 0 [2022-12-13 16:20:44,672 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:44,672 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:44,673 INFO L229 MonitoredProcess]: Starting monitored process 212 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:44,674 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (212)] Waiting until timeout for monitored process [2022-12-13 16:20:44,675 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:44,686 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:20:44,686 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 16:20:44,686 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:44,686 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:44,686 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:44,686 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 16:20:44,687 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 16:20:44,687 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:44,690 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:44,692 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (212)] Ended with exit code 0 [2022-12-13 16:20:44,692 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:44,692 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:44,693 INFO L229 MonitoredProcess]: Starting monitored process 213 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:44,694 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (213)] Waiting until timeout for monitored process [2022-12-13 16:20:44,696 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:44,707 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:20:44,707 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 16:20:44,707 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:44,707 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:44,707 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:44,707 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 16:20:44,707 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 16:20:44,707 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:44,710 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:44,712 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (213)] Forceful destruction successful, exit code 0 [2022-12-13 16:20:44,713 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:44,713 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:44,713 INFO L229 MonitoredProcess]: Starting monitored process 214 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:44,714 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (214)] Waiting until timeout for monitored process [2022-12-13 16:20:44,715 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:44,726 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:20:44,726 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 16:20:44,726 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:44,726 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:44,726 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:44,727 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 16:20:44,728 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 16:20:44,728 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:44,734 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:44,736 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (214)] Ended with exit code 0 [2022-12-13 16:20:44,736 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:44,736 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:44,737 INFO L229 MonitoredProcess]: Starting monitored process 215 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:44,738 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (215)] Waiting until timeout for monitored process [2022-12-13 16:20:44,739 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:44,750 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:20:44,750 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 16:20:44,750 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:44,750 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:44,750 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:44,750 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 16:20:44,751 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 16:20:44,751 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:44,758 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:44,760 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (215)] Forceful destruction successful, exit code 0 [2022-12-13 16:20:44,760 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:44,760 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:44,761 INFO L229 MonitoredProcess]: Starting monitored process 216 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:44,761 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (216)] Waiting until timeout for monitored process [2022-12-13 16:20:44,763 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 [2022-12-13 16:20:44,773 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:20:44,773 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 16:20:44,774 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:44,774 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:44,774 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:44,774 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 16:20:44,775 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 16:20:44,775 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:44,778 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:44,780 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (216)] Ended with exit code 0 [2022-12-13 16:20:44,780 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:44,780 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:44,781 INFO L229 MonitoredProcess]: Starting monitored process 217 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:44,782 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (217)] Waiting until timeout for monitored process [2022-12-13 16:20:44,783 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:44,794 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:20:44,794 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 16:20:44,794 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:44,794 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:44,794 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:44,794 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 16:20:44,795 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 16:20:44,795 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:44,802 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:44,804 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (217)] Ended with exit code 0 [2022-12-13 16:20:44,804 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:44,804 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:44,805 INFO L229 MonitoredProcess]: Starting monitored process 218 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:44,806 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (218)] Waiting until timeout for monitored process [2022-12-13 16:20:44,807 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:44,817 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:20:44,817 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 16:20:44,817 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:44,817 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:44,817 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:44,818 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 16:20:44,819 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 16:20:44,819 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:44,822 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:44,824 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (218)] Ended with exit code 0 [2022-12-13 16:20:44,824 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:44,825 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:44,825 INFO L229 MonitoredProcess]: Starting monitored process 219 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:44,826 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (219)] Waiting until timeout for monitored process [2022-12-13 16:20:44,828 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:44,839 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:20:44,840 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 16:20:44,840 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:44,840 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:44,840 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:44,840 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 16:20:44,843 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 16:20:44,844 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:44,856 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:44,858 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (219)] Ended with exit code 0 [2022-12-13 16:20:44,858 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:44,858 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:44,859 INFO L229 MonitoredProcess]: Starting monitored process 220 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:44,860 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (220)] Waiting until timeout for monitored process [2022-12-13 16:20:44,861 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:44,872 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:20:44,872 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 16:20:44,872 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:44,872 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:44,872 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:44,872 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 16:20:44,873 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 16:20:44,873 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:44,878 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:44,880 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (220)] Ended with exit code 0 [2022-12-13 16:20:44,881 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:44,881 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:44,881 INFO L229 MonitoredProcess]: Starting monitored process 221 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:44,882 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (221)] Waiting until timeout for monitored process [2022-12-13 16:20:44,884 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:44,895 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:20:44,895 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 16:20:44,895 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:44,895 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:44,895 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:44,895 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 16:20:44,897 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 16:20:44,897 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:44,904 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:44,906 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (221)] Forceful destruction successful, exit code 0 [2022-12-13 16:20:44,906 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:44,906 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:44,907 INFO L229 MonitoredProcess]: Starting monitored process 222 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:44,908 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (222)] Waiting until timeout for monitored process [2022-12-13 16:20:44,910 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:44,920 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:20:44,920 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 16:20:44,920 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:44,920 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:44,920 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:44,920 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 16:20:44,921 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 16:20:44,921 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:44,925 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:44,927 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (222)] Ended with exit code 0 [2022-12-13 16:20:44,928 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:44,928 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:44,928 INFO L229 MonitoredProcess]: Starting monitored process 223 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:44,929 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (223)] Waiting until timeout for monitored process [2022-12-13 16:20:44,931 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:44,941 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:20:44,941 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 16:20:44,941 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:44,941 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:44,941 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:44,941 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 16:20:44,942 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 16:20:44,942 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:44,945 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:44,947 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (223)] Ended with exit code 0 [2022-12-13 16:20:44,947 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:44,947 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:44,948 INFO L229 MonitoredProcess]: Starting monitored process 224 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:44,948 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (224)] Waiting until timeout for monitored process [2022-12-13 16:20:44,950 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:44,960 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:20:44,960 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 16:20:44,960 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:44,960 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:44,960 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:44,960 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 16:20:44,961 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 16:20:44,961 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:44,965 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:44,967 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (224)] Forceful destruction successful, exit code 0 [2022-12-13 16:20:44,967 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:44,967 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:44,968 INFO L229 MonitoredProcess]: Starting monitored process 225 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:44,968 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (225)] Waiting until timeout for monitored process [2022-12-13 16:20:44,970 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:44,980 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:20:44,980 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 16:20:44,980 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:44,980 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:44,980 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:44,980 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 16:20:44,982 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 16:20:44,982 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:44,988 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:44,990 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (225)] Ended with exit code 0 [2022-12-13 16:20:44,991 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:44,991 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:44,991 INFO L229 MonitoredProcess]: Starting monitored process 226 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:44,992 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (226)] Waiting until timeout for monitored process [2022-12-13 16:20:44,994 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 [2022-12-13 16:20:45,004 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:20:45,004 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 16:20:45,004 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:45,004 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:45,004 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:45,004 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 16:20:45,005 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 16:20:45,005 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:45,009 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:45,011 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (226)] Ended with exit code 0 [2022-12-13 16:20:45,011 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:45,011 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:45,012 INFO L229 MonitoredProcess]: Starting monitored process 227 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:45,012 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (227)] Waiting until timeout for monitored process [2022-12-13 16:20:45,014 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:45,024 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:20:45,024 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 16:20:45,024 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:45,024 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:45,024 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:45,024 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 16:20:45,026 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 16:20:45,026 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:45,030 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:45,032 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (227)] Ended with exit code 0 [2022-12-13 16:20:45,032 INFO L490 LassoAnalysis]: Using template '4-phase'. [2022-12-13 16:20:45,032 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:45,032 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:45,033 INFO L229 MonitoredProcess]: Starting monitored process 228 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:45,034 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (228)] Waiting until timeout for monitored process [2022-12-13 16:20:45,035 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:45,045 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:20:45,045 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 16:20:45,045 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:45,045 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:45,046 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:45,046 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 16:20:45,047 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 16:20:45,047 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:45,052 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:45,054 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (228)] Forceful destruction successful, exit code 0 [2022-12-13 16:20:45,055 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:45,055 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:45,055 INFO L229 MonitoredProcess]: Starting monitored process 229 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:45,056 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (229)] Waiting until timeout for monitored process [2022-12-13 16:20:45,058 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:45,068 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:20:45,068 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 16:20:45,068 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:45,068 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:45,068 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:45,068 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 16:20:45,070 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 16:20:45,070 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:45,076 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:45,078 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (229)] Ended with exit code 0 [2022-12-13 16:20:45,078 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:45,079 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:45,079 INFO L229 MonitoredProcess]: Starting monitored process 230 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:45,080 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (230)] Waiting until timeout for monitored process [2022-12-13 16:20:45,081 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:45,092 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:20:45,092 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 16:20:45,092 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:45,092 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:45,092 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:45,092 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 16:20:45,093 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 16:20:45,093 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:45,098 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:45,100 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (230)] Ended with exit code 0 [2022-12-13 16:20:45,100 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:45,100 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:45,101 INFO L229 MonitoredProcess]: Starting monitored process 231 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:45,101 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (231)] Waiting until timeout for monitored process [2022-12-13 16:20:45,103 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:45,113 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:20:45,113 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 16:20:45,113 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:45,114 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:45,114 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:45,114 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 16:20:45,116 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 16:20:45,116 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:45,127 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:45,129 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (231)] Forceful destruction successful, exit code 0 [2022-12-13 16:20:45,130 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:45,130 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:45,130 INFO L229 MonitoredProcess]: Starting monitored process 232 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:45,131 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (232)] Waiting until timeout for monitored process [2022-12-13 16:20:45,132 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:45,143 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:20:45,143 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 16:20:45,143 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:45,143 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:45,143 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:45,143 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 16:20:45,145 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 16:20:45,145 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:45,155 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:45,158 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (232)] Ended with exit code 0 [2022-12-13 16:20:45,158 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:45,158 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:45,159 INFO L229 MonitoredProcess]: Starting monitored process 233 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:45,159 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (233)] Waiting until timeout for monitored process [2022-12-13 16:20:45,161 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:45,171 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:20:45,171 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 16:20:45,171 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:45,172 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:45,172 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:45,172 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 16:20:45,173 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 16:20:45,173 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:45,178 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:45,180 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (233)] Forceful destruction successful, exit code 0 [2022-12-13 16:20:45,181 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:45,181 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:45,181 INFO L229 MonitoredProcess]: Starting monitored process 234 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:45,182 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (234)] Waiting until timeout for monitored process [2022-12-13 16:20:45,183 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:45,194 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:20:45,194 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 16:20:45,194 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:45,194 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:45,194 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:45,194 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 16:20:45,197 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 16:20:45,197 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:45,209 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:45,211 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (234)] Ended with exit code 0 [2022-12-13 16:20:45,211 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:45,216 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:45,217 INFO L229 MonitoredProcess]: Starting monitored process 235 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:45,217 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (235)] Waiting until timeout for monitored process [2022-12-13 16:20:45,219 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:45,229 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:20:45,229 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 16:20:45,229 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:45,229 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:45,229 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:45,229 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 16:20:45,231 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 16:20:45,231 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:45,238 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:45,240 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (235)] Ended with exit code 0 [2022-12-13 16:20:45,240 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:45,240 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:45,241 INFO L229 MonitoredProcess]: Starting monitored process 236 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:45,242 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (236)] Waiting until timeout for monitored process [2022-12-13 16:20:45,243 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:45,254 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:20:45,254 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 16:20:45,254 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:45,255 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:45,255 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:45,255 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 16:20:45,262 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 16:20:45,262 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:45,285 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:45,288 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (236)] Ended with exit code 0 [2022-12-13 16:20:45,288 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:45,288 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:45,289 INFO L229 MonitoredProcess]: Starting monitored process 237 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:45,290 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (237)] Waiting until timeout for monitored process [2022-12-13 16:20:45,291 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 [2022-12-13 16:20:45,301 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:20:45,301 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 16:20:45,301 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:45,301 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:45,302 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:45,302 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 16:20:45,303 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 16:20:45,303 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:45,314 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:45,316 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (237)] Ended with exit code 0 [2022-12-13 16:20:45,316 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:45,316 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:45,317 INFO L229 MonitoredProcess]: Starting monitored process 238 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:45,318 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (238)] Waiting until timeout for monitored process [2022-12-13 16:20:45,319 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:45,330 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:20:45,330 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 16:20:45,330 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:45,331 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:45,331 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:45,331 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 16:20:45,332 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 16:20:45,332 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:45,344 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:45,346 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (238)] Ended with exit code 0 [2022-12-13 16:20:45,346 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:45,346 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:45,347 INFO L229 MonitoredProcess]: Starting monitored process 239 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:45,348 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (239)] Waiting until timeout for monitored process [2022-12-13 16:20:45,349 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:45,359 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:20:45,359 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 16:20:45,359 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:45,359 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:45,360 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:45,360 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 16:20:45,361 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 16:20:45,361 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:45,367 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:45,369 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (239)] Ended with exit code 0 [2022-12-13 16:20:45,369 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:45,370 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:45,370 INFO L229 MonitoredProcess]: Starting monitored process 240 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:45,371 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (240)] Waiting until timeout for monitored process [2022-12-13 16:20:45,372 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:45,383 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:20:45,383 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 16:20:45,383 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:45,383 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:45,383 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:45,383 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 16:20:45,385 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 16:20:45,385 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:45,390 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:45,392 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (240)] Ended with exit code 0 [2022-12-13 16:20:45,392 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:45,392 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:45,393 INFO L229 MonitoredProcess]: Starting monitored process 241 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:45,393 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (241)] Waiting until timeout for monitored process [2022-12-13 16:20:45,395 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:45,405 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:20:45,406 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 16:20:45,406 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:45,406 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:45,406 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:45,406 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 16:20:45,407 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 16:20:45,407 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:45,411 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:45,413 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (241)] Ended with exit code 0 [2022-12-13 16:20:45,414 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:45,414 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:45,414 INFO L229 MonitoredProcess]: Starting monitored process 242 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:45,415 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (242)] Waiting until timeout for monitored process [2022-12-13 16:20:45,416 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:45,427 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:20:45,427 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 16:20:45,427 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:45,427 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:45,427 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:45,427 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 16:20:45,428 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 16:20:45,428 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:45,438 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:45,440 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (242)] Ended with exit code 0 [2022-12-13 16:20:45,440 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:45,441 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:45,441 INFO L229 MonitoredProcess]: Starting monitored process 243 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:45,442 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (243)] Waiting until timeout for monitored process [2022-12-13 16:20:45,443 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:45,453 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:20:45,454 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 16:20:45,454 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:45,454 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:45,454 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:45,454 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 16:20:45,455 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 16:20:45,455 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:45,460 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:45,463 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (243)] Ended with exit code 0 [2022-12-13 16:20:45,463 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:45,463 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:45,464 INFO L229 MonitoredProcess]: Starting monitored process 244 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:45,464 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (244)] Waiting until timeout for monitored process [2022-12-13 16:20:45,466 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:45,475 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:20:45,475 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 16:20:45,475 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:45,476 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:45,476 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:45,476 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 16:20:45,477 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 16:20:45,477 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:45,483 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:45,485 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (244)] Forceful destruction successful, exit code 0 [2022-12-13 16:20:45,485 INFO L490 LassoAnalysis]: Using template '2-lex'. [2022-12-13 16:20:45,485 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:45,485 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:45,486 INFO L229 MonitoredProcess]: Starting monitored process 245 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:45,487 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (245)] Waiting until timeout for monitored process [2022-12-13 16:20:45,488 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:45,498 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:20:45,498 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 16:20:45,498 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:45,499 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:45,499 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:45,499 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 16:20:45,500 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 16:20:45,500 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:45,502 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:45,504 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (245)] Ended with exit code 0 [2022-12-13 16:20:45,504 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:45,504 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:45,505 INFO L229 MonitoredProcess]: Starting monitored process 246 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:45,506 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (246)] Waiting until timeout for monitored process [2022-12-13 16:20:45,507 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:45,517 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:20:45,517 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 16:20:45,517 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:45,517 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:45,517 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:45,518 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 16:20:45,518 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 16:20:45,518 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:45,521 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:45,523 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (246)] Forceful destruction successful, exit code 0 [2022-12-13 16:20:45,523 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:45,523 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:45,524 INFO L229 MonitoredProcess]: Starting monitored process 247 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:45,525 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (247)] Waiting until timeout for monitored process [2022-12-13 16:20:45,526 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:45,536 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:20:45,536 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 16:20:45,536 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:45,536 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:45,536 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:45,536 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 16:20:45,536 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 16:20:45,536 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:45,539 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:45,541 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (247)] Ended with exit code 0 [2022-12-13 16:20:45,541 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:45,541 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:45,542 INFO L229 MonitoredProcess]: Starting monitored process 248 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:45,543 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (248)] Waiting until timeout for monitored process [2022-12-13 16:20:45,544 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:45,554 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:20:45,554 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 16:20:45,555 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:45,555 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:45,555 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:45,555 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 16:20:45,556 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 16:20:45,556 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:45,560 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:45,562 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (248)] Ended with exit code 0 [2022-12-13 16:20:45,562 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:45,562 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:45,563 INFO L229 MonitoredProcess]: Starting monitored process 249 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:45,563 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (249)] Waiting until timeout for monitored process [2022-12-13 16:20:45,565 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:45,575 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:20:45,575 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 16:20:45,575 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:45,575 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:45,575 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:45,575 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 16:20:45,576 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 16:20:45,576 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:45,581 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:45,583 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (249)] Ended with exit code 0 [2022-12-13 16:20:45,583 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:45,583 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:45,584 INFO L229 MonitoredProcess]: Starting monitored process 250 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:45,585 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (250)] Waiting until timeout for monitored process [2022-12-13 16:20:45,586 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:45,595 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:20:45,595 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 16:20:45,596 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:45,596 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:45,596 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:45,596 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 16:20:45,597 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 16:20:45,597 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:45,599 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:45,601 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (250)] Ended with exit code 0 [2022-12-13 16:20:45,601 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:45,601 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:45,602 INFO L229 MonitoredProcess]: Starting monitored process 251 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:45,603 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (251)] Waiting until timeout for monitored process [2022-12-13 16:20:45,604 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 [2022-12-13 16:20:45,614 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:20:45,614 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 16:20:45,615 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:45,615 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:45,615 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:45,615 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 16:20:45,616 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 16:20:45,616 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:45,621 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:45,623 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (251)] Forceful destruction successful, exit code 0 [2022-12-13 16:20:45,623 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:45,623 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:45,624 INFO L229 MonitoredProcess]: Starting monitored process 252 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:45,625 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (252)] Waiting until timeout for monitored process [2022-12-13 16:20:45,626 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:45,636 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:20:45,636 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 16:20:45,636 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:45,636 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:45,636 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:45,636 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 16:20:45,637 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 16:20:45,637 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:45,640 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:45,643 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (252)] Ended with exit code 0 [2022-12-13 16:20:45,643 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:45,643 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:45,644 INFO L229 MonitoredProcess]: Starting monitored process 253 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:45,644 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (253)] Waiting until timeout for monitored process [2022-12-13 16:20:45,646 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 [2022-12-13 16:20:45,656 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:20:45,656 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 16:20:45,657 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:45,657 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:45,657 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:45,657 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 16:20:45,660 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 16:20:45,660 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:45,669 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:45,671 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (253)] Ended with exit code 0 [2022-12-13 16:20:45,671 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:45,672 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:45,672 INFO L229 MonitoredProcess]: Starting monitored process 254 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:45,673 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (254)] Waiting until timeout for monitored process [2022-12-13 16:20:45,675 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:45,685 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:20:45,685 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 16:20:45,685 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:45,685 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:45,685 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:45,685 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 16:20:45,686 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 16:20:45,686 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:45,690 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:45,692 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (254)] Ended with exit code 0 [2022-12-13 16:20:45,692 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:45,692 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:45,693 INFO L229 MonitoredProcess]: Starting monitored process 255 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:45,694 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (255)] Waiting until timeout for monitored process [2022-12-13 16:20:45,695 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:45,704 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:20:45,704 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 16:20:45,705 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:45,705 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:45,705 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:45,705 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 16:20:45,706 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 16:20:45,706 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:45,710 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:45,712 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (255)] Ended with exit code 0 [2022-12-13 16:20:45,712 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:45,712 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:45,713 INFO L229 MonitoredProcess]: Starting monitored process 256 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:45,713 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (256)] Waiting until timeout for monitored process [2022-12-13 16:20:45,714 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:45,724 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:20:45,724 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 16:20:45,724 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:45,724 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:45,724 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:45,724 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 16:20:45,725 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 16:20:45,725 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:45,728 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:45,730 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (256)] Ended with exit code 0 [2022-12-13 16:20:45,730 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:45,730 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:45,731 INFO L229 MonitoredProcess]: Starting monitored process 257 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:45,735 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (257)] Waiting until timeout for monitored process [2022-12-13 16:20:45,735 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:45,745 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:20:45,745 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 16:20:45,745 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:45,745 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:45,745 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:45,745 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 16:20:45,746 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 16:20:45,746 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:45,749 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:45,751 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (257)] Forceful destruction successful, exit code 0 [2022-12-13 16:20:45,751 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:45,751 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:45,752 INFO L229 MonitoredProcess]: Starting monitored process 258 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:45,753 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (258)] Waiting until timeout for monitored process [2022-12-13 16:20:45,754 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:45,764 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:20:45,764 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 16:20:45,764 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:45,764 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:45,764 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:45,764 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 16:20:45,765 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 16:20:45,765 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:45,767 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:45,769 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (258)] Forceful destruction successful, exit code 0 [2022-12-13 16:20:45,769 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:45,770 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:45,770 INFO L229 MonitoredProcess]: Starting monitored process 259 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:45,771 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (259)] Waiting until timeout for monitored process [2022-12-13 16:20:45,772 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 [2022-12-13 16:20:45,782 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:20:45,783 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 16:20:45,783 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:45,783 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:45,783 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:45,783 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 16:20:45,784 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 16:20:45,784 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:45,788 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:45,791 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (259)] Forceful destruction successful, exit code 0 [2022-12-13 16:20:45,791 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:45,791 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:45,792 INFO L229 MonitoredProcess]: Starting monitored process 260 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:45,792 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (260)] Waiting until timeout for monitored process [2022-12-13 16:20:45,794 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:45,804 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:20:45,804 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 16:20:45,804 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:45,804 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:45,804 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:45,804 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 16:20:45,805 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 16:20:45,805 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:45,807 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:45,809 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (260)] Ended with exit code 0 [2022-12-13 16:20:45,809 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:45,809 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:45,810 INFO L229 MonitoredProcess]: Starting monitored process 261 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:45,811 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (261)] Waiting until timeout for monitored process [2022-12-13 16:20:45,812 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:45,822 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:20:45,822 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 16:20:45,822 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:45,822 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:45,822 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:45,822 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 16:20:45,823 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 16:20:45,824 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:45,827 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:45,829 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (261)] Ended with exit code 0 [2022-12-13 16:20:45,829 INFO L490 LassoAnalysis]: Using template '3-lex'. [2022-12-13 16:20:45,829 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:45,829 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:45,830 INFO L229 MonitoredProcess]: Starting monitored process 262 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:45,831 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (262)] Waiting until timeout for monitored process [2022-12-13 16:20:45,832 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:45,842 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:20:45,842 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 16:20:45,842 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:45,842 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:45,842 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:45,842 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 16:20:45,843 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 16:20:45,843 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:45,847 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:45,849 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (262)] Ended with exit code 0 [2022-12-13 16:20:45,849 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:45,849 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:45,850 INFO L229 MonitoredProcess]: Starting monitored process 263 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:45,851 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (263)] Waiting until timeout for monitored process [2022-12-13 16:20:45,852 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:45,863 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:20:45,863 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 16:20:45,863 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:45,863 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:45,863 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:45,863 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 16:20:45,864 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 16:20:45,864 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:45,868 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:45,870 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (263)] Ended with exit code 0 [2022-12-13 16:20:45,871 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:45,871 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:45,871 INFO L229 MonitoredProcess]: Starting monitored process 264 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:45,872 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (264)] Waiting until timeout for monitored process [2022-12-13 16:20:45,874 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 [2022-12-13 16:20:45,883 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:20:45,884 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 16:20:45,884 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:45,884 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:45,884 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:45,884 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 16:20:45,884 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 16:20:45,885 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:45,889 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:45,891 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (264)] Ended with exit code 0 [2022-12-13 16:20:45,891 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:45,891 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:45,892 INFO L229 MonitoredProcess]: Starting monitored process 265 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:45,893 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (265)] Waiting until timeout for monitored process [2022-12-13 16:20:45,895 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:45,905 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:20:45,905 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 16:20:45,905 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:45,906 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:45,906 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:45,906 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 16:20:45,907 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 16:20:45,907 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:45,916 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:45,919 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (265)] Ended with exit code 0 [2022-12-13 16:20:45,919 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:45,919 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:45,920 INFO L229 MonitoredProcess]: Starting monitored process 266 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:45,920 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (266)] Waiting until timeout for monitored process [2022-12-13 16:20:45,922 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:45,932 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:20:45,932 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 16:20:45,932 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:45,932 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:45,932 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:45,932 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 16:20:45,933 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 16:20:45,933 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:45,941 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:45,944 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (266)] Ended with exit code 0 [2022-12-13 16:20:45,944 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:45,944 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:45,945 INFO L229 MonitoredProcess]: Starting monitored process 267 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:45,945 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (267)] Waiting until timeout for monitored process [2022-12-13 16:20:45,947 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:45,957 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:20:45,957 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 16:20:45,957 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:45,957 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:45,957 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:45,957 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 16:20:45,958 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 16:20:45,958 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:45,962 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:45,964 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (267)] Ended with exit code 0 [2022-12-13 16:20:45,964 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:45,965 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:45,965 INFO L229 MonitoredProcess]: Starting monitored process 268 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:45,966 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (268)] Waiting until timeout for monitored process [2022-12-13 16:20:45,967 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 [2022-12-13 16:20:45,977 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:20:45,977 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 16:20:45,977 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:45,978 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:45,978 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:45,978 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 16:20:45,980 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 16:20:45,980 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:45,988 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:45,990 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (268)] Ended with exit code 0 [2022-12-13 16:20:45,991 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:45,991 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:45,991 INFO L229 MonitoredProcess]: Starting monitored process 269 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:45,992 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (269)] Waiting until timeout for monitored process [2022-12-13 16:20:45,994 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 [2022-12-13 16:20:46,004 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:20:46,004 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 16:20:46,004 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:46,004 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:46,004 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:46,004 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 16:20:46,006 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 16:20:46,006 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:46,013 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:46,016 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (269)] Forceful destruction successful, exit code 0 [2022-12-13 16:20:46,016 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:46,016 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:46,017 INFO L229 MonitoredProcess]: Starting monitored process 270 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:46,017 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (270)] Waiting until timeout for monitored process [2022-12-13 16:20:46,019 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:46,030 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:20:46,030 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 16:20:46,030 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:46,030 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:46,030 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:46,030 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 16:20:46,035 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 16:20:46,035 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:46,052 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:46,055 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (270)] Ended with exit code 0 [2022-12-13 16:20:46,055 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:46,055 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:46,056 INFO L229 MonitoredProcess]: Starting monitored process 271 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:46,057 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (271)] Waiting until timeout for monitored process [2022-12-13 16:20:46,058 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:46,068 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:20:46,068 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 16:20:46,068 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:46,068 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:46,068 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:46,068 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 16:20:46,069 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 16:20:46,069 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:46,074 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:46,076 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (271)] Ended with exit code 0 [2022-12-13 16:20:46,076 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:46,076 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:46,077 INFO L229 MonitoredProcess]: Starting monitored process 272 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:46,078 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (272)] Waiting until timeout for monitored process [2022-12-13 16:20:46,079 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:46,090 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:20:46,090 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 16:20:46,090 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:46,090 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:46,090 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:46,091 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 16:20:46,092 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 16:20:46,092 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:46,098 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:46,100 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (272)] Ended with exit code 0 [2022-12-13 16:20:46,100 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:46,100 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:46,101 INFO L229 MonitoredProcess]: Starting monitored process 273 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:46,102 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (273)] Waiting until timeout for monitored process [2022-12-13 16:20:46,103 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:46,113 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:20:46,114 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 16:20:46,114 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:46,114 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:46,114 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:46,114 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 16:20:46,115 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 16:20:46,115 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:46,120 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:46,122 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (273)] Ended with exit code 0 [2022-12-13 16:20:46,122 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:46,122 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:46,123 INFO L229 MonitoredProcess]: Starting monitored process 274 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:46,124 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (274)] Waiting until timeout for monitored process [2022-12-13 16:20:46,125 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:46,135 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:20:46,135 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 16:20:46,135 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:46,136 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:46,136 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:46,136 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 16:20:46,136 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 16:20:46,137 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:46,140 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:46,142 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (274)] Ended with exit code 0 [2022-12-13 16:20:46,142 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:46,142 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:46,143 INFO L229 MonitoredProcess]: Starting monitored process 275 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:46,143 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (275)] Waiting until timeout for monitored process [2022-12-13 16:20:46,145 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:46,155 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:20:46,155 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 16:20:46,155 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:46,155 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:46,155 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:46,155 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 16:20:46,156 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 16:20:46,156 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:46,160 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:46,162 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (275)] Ended with exit code 0 [2022-12-13 16:20:46,163 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:46,163 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:46,163 INFO L229 MonitoredProcess]: Starting monitored process 276 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:46,164 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (276)] Waiting until timeout for monitored process [2022-12-13 16:20:46,166 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:46,176 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:20:46,176 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 16:20:46,176 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:46,176 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:46,176 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:46,176 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 16:20:46,178 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 16:20:46,178 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:46,185 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:46,187 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (276)] Ended with exit code 0 [2022-12-13 16:20:46,187 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:46,187 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:46,188 INFO L229 MonitoredProcess]: Starting monitored process 277 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:46,189 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (277)] Waiting until timeout for monitored process [2022-12-13 16:20:46,190 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:46,200 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:20:46,200 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 16:20:46,200 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:46,200 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:46,200 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:46,200 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 16:20:46,201 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 16:20:46,201 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:46,204 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:46,206 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (277)] Ended with exit code 0 [2022-12-13 16:20:46,206 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:46,206 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:46,207 INFO L229 MonitoredProcess]: Starting monitored process 278 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:46,208 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (278)] Waiting until timeout for monitored process [2022-12-13 16:20:46,209 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:46,219 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:20:46,219 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 16:20:46,219 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:46,220 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:46,220 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:46,220 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 16:20:46,221 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 16:20:46,221 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:46,226 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:46,228 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (278)] Ended with exit code 0 [2022-12-13 16:20:46,228 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 16:20:46,228 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 16:20:46,228 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 16:20:46,228 INFO L87 Difference]: Start difference. First operand 2689 states and 3649 transitions. cyclomatic complexity: 964 Second operand has 3 states, 3 states have (on average 30.333333333333332) internal successors, (91), 3 states have internal predecessors, (91), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 16:20:46,248 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 16:20:46,248 INFO L93 Difference]: Finished difference Result 3067 states and 4143 transitions. [2022-12-13 16:20:46,248 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 3067 states and 4143 transitions. [2022-12-13 16:20:46,262 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 2528 [2022-12-13 16:20:46,269 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 3067 states to 3067 states and 4143 transitions. [2022-12-13 16:20:46,269 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 3067 [2022-12-13 16:20:46,270 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 3067 [2022-12-13 16:20:46,270 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3067 states and 4143 transitions. [2022-12-13 16:20:46,273 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 16:20:46,273 INFO L218 hiAutomatonCegarLoop]: Abstraction has 3067 states and 4143 transitions. [2022-12-13 16:20:46,275 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3067 states and 4143 transitions. [2022-12-13 16:20:46,300 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3067 to 2725. [2022-12-13 16:20:46,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2725 states, 2725 states have (on average 1.3552293577981651) internal successors, (3693), 2724 states have internal predecessors, (3693), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 16:20:46,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2725 states to 2725 states and 3693 transitions. [2022-12-13 16:20:46,307 INFO L240 hiAutomatonCegarLoop]: Abstraction has 2725 states and 3693 transitions. [2022-12-13 16:20:46,308 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 16:20:46,308 INFO L428 stractBuchiCegarLoop]: Abstraction has 2725 states and 3693 transitions. [2022-12-13 16:20:46,308 INFO L335 stractBuchiCegarLoop]: ======== Iteration 12 ============ [2022-12-13 16:20:46,308 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 2725 states and 3693 transitions. [2022-12-13 16:20:46,316 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 2528 [2022-12-13 16:20:46,316 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 16:20:46,316 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 16:20:46,316 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 16:20:46,316 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 16:20:46,317 INFO L748 eck$LassoCheckResult]: Stem: 16552#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(46, 2);call #Ultimate.allocInit(12, 3);~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0; 16553#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~nondet5#1, main_#t~nondet6#1, main_#t~nondet7#1, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~nondet10#1, main_#t~nondet11#1, main_#t~nondet12#1, main_#t~nondet13#1, main_#t~nondet14#1, main_#t~nondet15#1, main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_#t~nondet30#1, main_#t~ret31#1, main_#t~ret32#1, main_~c1~0#1, main_~i2~0#1;havoc main_~c1~0#1;havoc main_~i2~0#1;main_~c1~0#1 := 0;~ep12~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;~ep13~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;~ep21~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;~ep23~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~ep31~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;~ep32~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;~id1~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;~r1~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;~st1~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;~nl1~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;~m1~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;~max1~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;~mode1~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;~id2~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;~r2~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;~st2~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;~nl2~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;~m2~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;~max2~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;~mode2~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~id3~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;~r3~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;~st3~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;~nl3~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;~m3~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;~max3~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;~mode3~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;assume { :begin_inline_init } true;havoc init_#res#1;havoc init_~r121~0#1, init_~r131~0#1, init_~r211~0#1, init_~r231~0#1, init_~r311~0#1, init_~r321~0#1, init_~r122~0#1, init_~tmp~0#1, init_~r132~0#1, init_~tmp___0~0#1, init_~r212~0#1, init_~tmp___1~0#1, init_~r232~0#1, init_~tmp___2~0#1, init_~r312~0#1, init_~tmp___3~0#1, init_~r322~0#1, init_~tmp___4~0#1, init_~tmp___5~0#1;havoc init_~r121~0#1;havoc init_~r131~0#1;havoc init_~r211~0#1;havoc init_~r231~0#1;havoc init_~r311~0#1;havoc init_~r321~0#1;havoc init_~r122~0#1;havoc init_~tmp~0#1;havoc init_~r132~0#1;havoc init_~tmp___0~0#1;havoc init_~r212~0#1;havoc init_~tmp___1~0#1;havoc init_~r232~0#1;havoc init_~tmp___2~0#1;havoc init_~r312~0#1;havoc init_~tmp___3~0#1;havoc init_~r322~0#1;havoc init_~tmp___4~0#1;havoc init_~tmp___5~0#1;init_~r121~0#1 := ~ep12~0;init_~r131~0#1 := ~ep13~0;init_~r211~0#1 := ~ep21~0;init_~r231~0#1 := ~ep23~0;init_~r311~0#1 := ~ep31~0;init_~r321~0#1 := ~ep32~0; 16577#L232 assume 0 != init_~r121~0#1 % 256;init_~tmp~0#1 := 1; 16567#L235-1 init_~r122~0#1 := (if 0 == init_~tmp~0#1 then 0 else 1); 16544#L245 assume 0 != init_~r131~0#1 % 256;init_~tmp___0~0#1 := 1; 16513#L248-1 init_~r132~0#1 := (if 0 == init_~tmp___0~0#1 then 0 else 1); 16556#L258 assume 0 != init_~r211~0#1 % 256;init_~tmp___1~0#1 := 1; 16557#L261-1 init_~r212~0#1 := (if 0 == init_~tmp___1~0#1 then 0 else 1); 16559#L271 assume 0 != init_~r231~0#1 % 256;init_~tmp___2~0#1 := 1; 16560#L274-1 init_~r232~0#1 := (if 0 == init_~tmp___2~0#1 then 0 else 1); 16606#L284 assume 0 != init_~r311~0#1 % 256;init_~tmp___3~0#1 := 1; 16541#L287-1 init_~r312~0#1 := (if 0 == init_~tmp___3~0#1 then 0 else 1); 16562#L297 assume 0 != init_~r321~0#1 % 256;init_~tmp___4~0#1 := 1; 16564#L300-1 init_~r322~0#1 := (if 0 == init_~tmp___4~0#1 then 0 else 1); 16623#L310 assume ~id1~0 != ~id2~0; 16624#L311 assume ~id1~0 != ~id3~0; 16676#L312 assume ~id2~0 != ~id3~0; 16677#L313 assume ~id1~0 >= 0; 16655#L314 assume ~id2~0 >= 0; 16656#L315 assume ~id3~0 >= 0; 16662#L316 assume 0 == ~r1~0 % 256; 16663#L317 assume 0 == ~r2~0 % 256; 16671#L318 assume 0 == ~r3~0 % 256; 16672#L319 assume 0 != init_~r122~0#1 % 256; 16631#L320 assume 0 != init_~r132~0#1 % 256; 16632#L321 assume 0 != init_~r212~0#1 % 256; 16633#L322 assume 0 != init_~r232~0#1 % 256; 16634#L323 assume 0 != init_~r312~0#1 % 256; 16518#L324 assume 0 != init_~r322~0#1 % 256; 16519#L325 assume ~max1~0 == ~id1~0; 16546#L326 assume ~max2~0 == ~id2~0; 16547#L327 assume ~max3~0 == ~id3~0; 16649#L328 assume 0 == ~st1~0; 16650#L329 assume 0 == ~st2~0; 16590#L330 assume 0 == ~st3~0; 16591#L331 assume 0 == ~nl1~0; 16542#L332 assume 0 == ~nl2~0; 16543#L333 assume 0 == ~nl3~0; 16565#L334 assume 0 == ~mode1~0 % 256; 16566#L335 assume 0 == ~mode2~0 % 256; 16627#L336 assume 0 == ~mode3~0 % 256;init_~tmp___5~0#1 := 1; 16628#L310-1 init_#res#1 := init_~tmp___5~0#1; 16639#init_returnLabel#1 main_#t~ret31#1 := init_#res#1;assume { :end_inline_init } true;main_~i2~0#1 := main_#t~ret31#1;havoc main_#t~ret31#1;assume { :begin_inline_assume_abort_if_not } true;assume_abort_if_not_#in~cond#1 := main_~i2~0#1;havoc assume_abort_if_not_~cond#1;assume_abort_if_not_~cond#1 := assume_abort_if_not_#in~cond#1; 16640#L22 assume !(0 == assume_abort_if_not_~cond#1); 16644#L21 assume { :end_inline_assume_abort_if_not } true;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;main_~i2~0#1 := 0; 16645#L527-2 assume !false;assume { :begin_inline_node1 } true; 18503#L79 assume !(0 != ~mode1~0 % 256); 18499#L104 assume ~r1~0 % 256 < 2; 18494#L105 assume 0 != ~ep12~0 % 256;~p12_new~0 := (if (if ~max1~0 != ~nomsg~0 && ~p12_new~0 == ~nomsg~0 then ~max1~0 else ~p12_new~0) % 256 <= 127 then (if ~max1~0 != ~nomsg~0 && ~p12_new~0 == ~nomsg~0 then ~max1~0 else ~p12_new~0) % 256 else (if ~max1~0 != ~nomsg~0 && ~p12_new~0 == ~nomsg~0 then ~max1~0 else ~p12_new~0) % 256 - 256); 18487#L105-2 assume 0 != ~ep13~0 % 256;~p13_new~0 := (if (if ~max1~0 != ~nomsg~0 && ~p13_new~0 == ~nomsg~0 then ~max1~0 else ~p13_new~0) % 256 <= 127 then (if ~max1~0 != ~nomsg~0 && ~p13_new~0 == ~nomsg~0 then ~max1~0 else ~p13_new~0) % 256 else (if ~max1~0 != ~nomsg~0 && ~p13_new~0 == ~nomsg~0 then ~max1~0 else ~p13_new~0) % 256 - 256); 18477#L104-1 ~mode1~0 := 1; 18476#L79-2 assume { :end_inline_node1 } true;assume { :begin_inline_node2 } true; 18475#L122 assume 0 != ~mode2~0 % 256;~r2~0 := 1 + ~r2~0 % 256; 17464#L124 [2022-12-13 16:20:46,317 INFO L750 eck$LassoCheckResult]: Loop: 17464#L124 assume 0 != ~ep12~0 % 256;~m2~0 := ~p12_old~0;~p12_old~0 := ~nomsg~0; 17462#L127 assume ~m2~0 > ~max2~0;~max2~0 := ~m2~0; 17460#L124-1 assume !(0 != ~ep32~0 % 256); 17458#L131 assume !(2 == ~r2~0 % 256); 17450#L138 ~mode2~0 := 0; 17444#L122-2 assume { :end_inline_node2 } true;assume { :begin_inline_node3 } true; 17439#L165 assume 0 != ~mode3~0 % 256;~r3~0 := 1 + ~r3~0 % 256; 17435#L167 assume 0 != ~ep13~0 % 256;~m3~0 := ~p13_old~0;~p13_old~0 := ~nomsg~0; 17430#L170 assume ~m3~0 > ~max3~0;~max3~0 := ~m3~0; 17431#L167-1 assume !(0 != ~ep23~0 % 256); 17657#L174 assume !(2 == ~r3~0 % 256); 17655#L181 ~mode3~0 := 0; 17654#L165-2 assume { :end_inline_node3 } true;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;assume { :begin_inline_check } true;havoc check_#res#1;havoc check_~tmp~1#1;havoc check_~tmp~1#1; 17653#L427 assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; 17652#L428 assume ~st1~0 + ~nl1~0 <= 1; 17651#L429 assume ~st2~0 + ~nl2~0 <= 1; 17650#L430 assume ~st3~0 + ~nl3~0 <= 1; 17649#L431 assume !(~r1~0 % 256 >= 2); 17648#L434 assume 0 == ~st1~0 + ~st2~0 + ~st3~0; 17647#$Ultimate##247 assume ~r1~0 % 256 < 2; 17646#$Ultimate##251 assume !(~r1~0 % 256 >= 2); 17645#L444 assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; 17644#$Ultimate##255 assume ~r1~0 % 256 < 2;check_~tmp~1#1 := 1; 17643#L427-1 check_#res#1 := check_~tmp~1#1; 17642#check_returnLabel#1 main_#t~ret32#1 := check_#res#1;assume { :end_inline_check } true;main_~c1~0#1 := main_#t~ret32#1;havoc main_#t~ret32#1;assume { :begin_inline_assert } true;assert_#in~arg#1 := (if 0 == main_~c1~0#1 then 0 else 1);havoc assert_~arg#1;assert_~arg#1 := assert_#in~arg#1; 17641#L556 assume !(0 == assert_~arg#1 % 256); 17640#L551 assume { :end_inline_assert } true; 17639#L527-2 assume !false;assume { :begin_inline_node1 } true; 17637#L79 assume !(0 != ~mode1~0 % 256); 17638#L104 assume ~r1~0 % 256 < 2; 18448#L105 assume 0 != ~ep12~0 % 256;~p12_new~0 := (if (if ~max1~0 != ~nomsg~0 && ~p12_new~0 == ~nomsg~0 then ~max1~0 else ~p12_new~0) % 256 <= 127 then (if ~max1~0 != ~nomsg~0 && ~p12_new~0 == ~nomsg~0 then ~max1~0 else ~p12_new~0) % 256 else (if ~max1~0 != ~nomsg~0 && ~p12_new~0 == ~nomsg~0 then ~max1~0 else ~p12_new~0) % 256 - 256); 18447#L105-2 assume 0 != ~ep13~0 % 256;~p13_new~0 := (if (if ~max1~0 != ~nomsg~0 && ~p13_new~0 == ~nomsg~0 then ~max1~0 else ~p13_new~0) % 256 <= 127 then (if ~max1~0 != ~nomsg~0 && ~p13_new~0 == ~nomsg~0 then ~max1~0 else ~p13_new~0) % 256 else (if ~max1~0 != ~nomsg~0 && ~p13_new~0 == ~nomsg~0 then ~max1~0 else ~p13_new~0) % 256 - 256); 18424#L104-1 ~mode1~0 := 1; 18446#L79-2 assume { :end_inline_node1 } true;assume { :begin_inline_node2 } true; 18445#L122 assume 0 != ~mode2~0 % 256;~r2~0 := 1 + ~r2~0 % 256; 17464#L124 [2022-12-13 16:20:46,317 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 16:20:46,317 INFO L85 PathProgramCache]: Analyzing trace with hash 91453014, now seen corresponding path program 1 times [2022-12-13 16:20:46,317 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 16:20:46,317 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [662303309] [2022-12-13 16:20:46,317 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 16:20:46,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 16:20:46,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:20:46,342 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 16:20:46,343 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 16:20:46,343 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [662303309] [2022-12-13 16:20:46,343 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [662303309] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 16:20:46,343 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 16:20:46,343 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-12-13 16:20:46,343 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [240214842] [2022-12-13 16:20:46,343 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 16:20:46,343 INFO L753 eck$LassoCheckResult]: stem already infeasible [2022-12-13 16:20:46,344 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 16:20:46,344 INFO L85 PathProgramCache]: Analyzing trace with hash -978101832, now seen corresponding path program 1 times [2022-12-13 16:20:46,344 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 16:20:46,344 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [812003002] [2022-12-13 16:20:46,344 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 16:20:46,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 16:20:46,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:20:46,412 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 16:20:46,412 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 16:20:46,412 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [812003002] [2022-12-13 16:20:46,412 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [812003002] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 16:20:46,412 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 16:20:46,412 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-12-13 16:20:46,412 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1920604409] [2022-12-13 16:20:46,412 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 16:20:46,413 INFO L765 eck$LassoCheckResult]: loop already infeasible [2022-12-13 16:20:46,413 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 16:20:46,413 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 16:20:46,413 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 16:20:46,413 INFO L87 Difference]: Start difference. First operand 2725 states and 3693 transitions. cyclomatic complexity: 972 Second operand has 3 states, 2 states have (on average 17.5) internal successors, (35), 3 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 16:20:46,431 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 16:20:46,431 INFO L93 Difference]: Finished difference Result 2737 states and 3673 transitions. [2022-12-13 16:20:46,431 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 2737 states and 3673 transitions. [2022-12-13 16:20:46,439 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 2528 [2022-12-13 16:20:46,445 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 2737 states to 2737 states and 3673 transitions. [2022-12-13 16:20:46,445 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 2737 [2022-12-13 16:20:46,453 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 2737 [2022-12-13 16:20:46,453 INFO L73 IsDeterministic]: Start isDeterministic. Operand 2737 states and 3673 transitions. [2022-12-13 16:20:46,455 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 16:20:46,455 INFO L218 hiAutomatonCegarLoop]: Abstraction has 2737 states and 3673 transitions. [2022-12-13 16:20:46,457 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2737 states and 3673 transitions. [2022-12-13 16:20:46,478 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2737 to 2725. [2022-12-13 16:20:46,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2725 states, 2725 states have (on average 1.3405504587155963) internal successors, (3653), 2724 states have internal predecessors, (3653), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 16:20:46,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2725 states to 2725 states and 3653 transitions. [2022-12-13 16:20:46,485 INFO L240 hiAutomatonCegarLoop]: Abstraction has 2725 states and 3653 transitions. [2022-12-13 16:20:46,485 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 16:20:46,486 INFO L428 stractBuchiCegarLoop]: Abstraction has 2725 states and 3653 transitions. [2022-12-13 16:20:46,486 INFO L335 stractBuchiCegarLoop]: ======== Iteration 13 ============ [2022-12-13 16:20:46,486 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 2725 states and 3653 transitions. [2022-12-13 16:20:46,494 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 2528 [2022-12-13 16:20:46,494 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 16:20:46,494 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 16:20:46,495 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 16:20:46,495 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 16:20:46,495 INFO L748 eck$LassoCheckResult]: Stem: 22020#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(46, 2);call #Ultimate.allocInit(12, 3);~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0; 22021#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~nondet5#1, main_#t~nondet6#1, main_#t~nondet7#1, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~nondet10#1, main_#t~nondet11#1, main_#t~nondet12#1, main_#t~nondet13#1, main_#t~nondet14#1, main_#t~nondet15#1, main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_#t~nondet30#1, main_#t~ret31#1, main_#t~ret32#1, main_~c1~0#1, main_~i2~0#1;havoc main_~c1~0#1;havoc main_~i2~0#1;main_~c1~0#1 := 0;~ep12~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;~ep13~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;~ep21~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;~ep23~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~ep31~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;~ep32~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;~id1~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;~r1~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;~st1~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;~nl1~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;~m1~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;~max1~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;~mode1~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;~id2~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;~r2~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;~st2~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;~nl2~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;~m2~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;~max2~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;~mode2~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~id3~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;~r3~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;~st3~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;~nl3~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;~m3~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;~max3~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;~mode3~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;assume { :begin_inline_init } true;havoc init_#res#1;havoc init_~r121~0#1, init_~r131~0#1, init_~r211~0#1, init_~r231~0#1, init_~r311~0#1, init_~r321~0#1, init_~r122~0#1, init_~tmp~0#1, init_~r132~0#1, init_~tmp___0~0#1, init_~r212~0#1, init_~tmp___1~0#1, init_~r232~0#1, init_~tmp___2~0#1, init_~r312~0#1, init_~tmp___3~0#1, init_~r322~0#1, init_~tmp___4~0#1, init_~tmp___5~0#1;havoc init_~r121~0#1;havoc init_~r131~0#1;havoc init_~r211~0#1;havoc init_~r231~0#1;havoc init_~r311~0#1;havoc init_~r321~0#1;havoc init_~r122~0#1;havoc init_~tmp~0#1;havoc init_~r132~0#1;havoc init_~tmp___0~0#1;havoc init_~r212~0#1;havoc init_~tmp___1~0#1;havoc init_~r232~0#1;havoc init_~tmp___2~0#1;havoc init_~r312~0#1;havoc init_~tmp___3~0#1;havoc init_~r322~0#1;havoc init_~tmp___4~0#1;havoc init_~tmp___5~0#1;init_~r121~0#1 := ~ep12~0;init_~r131~0#1 := ~ep13~0;init_~r211~0#1 := ~ep21~0;init_~r231~0#1 := ~ep23~0;init_~r311~0#1 := ~ep31~0;init_~r321~0#1 := ~ep32~0; 22044#L232 assume 0 != init_~r121~0#1 % 256;init_~tmp~0#1 := 1; 22035#L235-1 init_~r122~0#1 := (if 0 == init_~tmp~0#1 then 0 else 1); 22012#L245 assume 0 != init_~r131~0#1 % 256;init_~tmp___0~0#1 := 1; 21982#L248-1 init_~r132~0#1 := (if 0 == init_~tmp___0~0#1 then 0 else 1); 22024#L258 assume 0 != init_~r211~0#1 % 256;init_~tmp___1~0#1 := 1; 22025#L261-1 init_~r212~0#1 := (if 0 == init_~tmp___1~0#1 then 0 else 1); 22027#L271 assume 0 != init_~r231~0#1 % 256;init_~tmp___2~0#1 := 1; 22028#L274-1 init_~r232~0#1 := (if 0 == init_~tmp___2~0#1 then 0 else 1); 22071#L284 assume 0 != init_~r311~0#1 % 256;init_~tmp___3~0#1 := 1; 22009#L287-1 init_~r312~0#1 := (if 0 == init_~tmp___3~0#1 then 0 else 1); 22030#L297 assume 0 != init_~r321~0#1 % 256;init_~tmp___4~0#1 := 1; 22032#L300-1 init_~r322~0#1 := (if 0 == init_~tmp___4~0#1 then 0 else 1); 22084#L310 assume ~id1~0 != ~id2~0; 22085#L311 assume ~id1~0 != ~id3~0; 22138#L312 assume ~id2~0 != ~id3~0; 22139#L313 assume ~id1~0 >= 0; 22120#L314 assume ~id2~0 >= 0; 22121#L315 assume ~id3~0 >= 0; 22126#L316 assume 0 == ~r1~0 % 256; 22127#L317 assume 0 == ~r2~0 % 256; 22133#L318 assume 0 == ~r3~0 % 256; 22134#L319 assume 0 != init_~r122~0#1 % 256; 22097#L320 assume 0 != init_~r132~0#1 % 256; 22098#L321 assume 0 != init_~r212~0#1 % 256; 22099#L322 assume 0 != init_~r232~0#1 % 256; 22100#L323 assume 0 != init_~r312~0#1 % 256; 21989#L324 assume 0 != init_~r322~0#1 % 256; 21990#L325 assume ~max1~0 == ~id1~0; 22014#L326 assume ~max2~0 == ~id2~0; 22015#L327 assume ~max3~0 == ~id3~0; 22115#L328 assume 0 == ~st1~0; 22116#L329 assume 0 == ~st2~0; 22055#L330 assume 0 == ~st3~0; 22056#L331 assume 0 == ~nl1~0; 22010#L332 assume 0 == ~nl2~0; 22011#L333 assume 0 == ~nl3~0; 22033#L334 assume 0 == ~mode1~0 % 256; 22034#L335 assume 0 == ~mode2~0 % 256; 22088#L336 assume 0 == ~mode3~0 % 256;init_~tmp___5~0#1 := 1; 22089#L310-1 init_#res#1 := init_~tmp___5~0#1; 22105#init_returnLabel#1 main_#t~ret31#1 := init_#res#1;assume { :end_inline_init } true;main_~i2~0#1 := main_#t~ret31#1;havoc main_#t~ret31#1;assume { :begin_inline_assume_abort_if_not } true;assume_abort_if_not_#in~cond#1 := main_~i2~0#1;havoc assume_abort_if_not_~cond#1;assume_abort_if_not_~cond#1 := assume_abort_if_not_#in~cond#1; 22106#L22 assume !(0 == assume_abort_if_not_~cond#1); 22155#L21 assume { :end_inline_assume_abort_if_not } true;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;main_~i2~0#1 := 0; 23080#L527-2 assume !false;assume { :begin_inline_node1 } true; 23079#L79 assume !(0 != ~mode1~0 % 256); 23078#L104 assume ~r1~0 % 256 < 2; 23076#L105 assume 0 != ~ep12~0 % 256;~p12_new~0 := (if (if ~max1~0 != ~nomsg~0 && ~p12_new~0 == ~nomsg~0 then ~max1~0 else ~p12_new~0) % 256 <= 127 then (if ~max1~0 != ~nomsg~0 && ~p12_new~0 == ~nomsg~0 then ~max1~0 else ~p12_new~0) % 256 else (if ~max1~0 != ~nomsg~0 && ~p12_new~0 == ~nomsg~0 then ~max1~0 else ~p12_new~0) % 256 - 256); 23077#L105-2 assume 0 != ~ep13~0 % 256;~p13_new~0 := (if (if ~max1~0 != ~nomsg~0 && ~p13_new~0 == ~nomsg~0 then ~max1~0 else ~p13_new~0) % 256 <= 127 then (if ~max1~0 != ~nomsg~0 && ~p13_new~0 == ~nomsg~0 then ~max1~0 else ~p13_new~0) % 256 else (if ~max1~0 != ~nomsg~0 && ~p13_new~0 == ~nomsg~0 then ~max1~0 else ~p13_new~0) % 256 - 256); 22045#L104-1 ~mode1~0 := 1; 22140#L79-2 assume { :end_inline_node1 } true;assume { :begin_inline_node2 } true; 24684#L122 assume 0 != ~mode2~0 % 256;~r2~0 := 1 + ~r2~0 % 256; 22667#L124 [2022-12-13 16:20:46,495 INFO L750 eck$LassoCheckResult]: Loop: 22667#L124 assume 0 != ~ep12~0 % 256;~m2~0 := ~p12_old~0;~p12_old~0 := ~nomsg~0; 22666#L127 assume ~m2~0 > ~max2~0;~max2~0 := ~m2~0; 22653#L124-1 assume !(0 != ~ep32~0 % 256); 22646#L131 assume !(2 == ~r2~0 % 256); 22640#L138 ~mode2~0 := 0; 22636#L122-2 assume { :end_inline_node2 } true;assume { :begin_inline_node3 } true; 22624#L165 assume !(0 != ~mode3~0 % 256); 22617#L190 assume !(~r3~0 % 256 < 2); 22616#L190-1 ~mode3~0 := 1; 22607#L165-2 assume { :end_inline_node3 } true;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;assume { :begin_inline_check } true;havoc check_#res#1;havoc check_~tmp~1#1;havoc check_~tmp~1#1; 22608#L427 assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; 22599#L428 assume ~st1~0 + ~nl1~0 <= 1; 22600#L429 assume ~st2~0 + ~nl2~0 <= 1; 22591#L430 assume ~st3~0 + ~nl3~0 <= 1; 22592#L431 assume !(~r1~0 % 256 >= 2); 22583#L434 assume 0 == ~st1~0 + ~st2~0 + ~st3~0; 22584#$Ultimate##247 assume ~r1~0 % 256 < 2; 22575#$Ultimate##251 assume !(~r1~0 % 256 >= 2); 22576#L444 assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; 22567#$Ultimate##255 assume ~r1~0 % 256 < 2;check_~tmp~1#1 := 1; 22568#L427-1 check_#res#1 := check_~tmp~1#1; 22559#check_returnLabel#1 main_#t~ret32#1 := check_#res#1;assume { :end_inline_check } true;main_~c1~0#1 := main_#t~ret32#1;havoc main_#t~ret32#1;assume { :begin_inline_assert } true;assert_#in~arg#1 := (if 0 == main_~c1~0#1 then 0 else 1);havoc assert_~arg#1;assert_~arg#1 := assert_#in~arg#1; 22560#L556 assume !(0 == assert_~arg#1 % 256); 22551#L551 assume { :end_inline_assert } true; 22552#L527-2 assume !false;assume { :begin_inline_node1 } true; 22541#L79 assume 0 != ~mode1~0 % 256;~r1~0 := 1 + ~r1~0 % 256; 22542#L81 assume !(0 != ~ep21~0 % 256); 24210#L81-1 assume !(0 != ~ep31~0 % 256); 22525#L88 assume !(2 == ~r1~0 % 256); 22526#L95 ~mode1~0 := 0; 24310#L79-2 assume { :end_inline_node1 } true;assume { :begin_inline_node2 } true; 22512#L122 assume !(0 != ~mode2~0 % 256); 22513#L147 assume !(~r2~0 % 256 < 2); 24302#L147-1 ~mode2~0 := 1; 22498#L122-2 assume { :end_inline_node2 } true;assume { :begin_inline_node3 } true; 22491#L165 assume 0 != ~mode3~0 % 256;~r3~0 := 1 + ~r3~0 % 256; 22489#L167 assume 0 != ~ep13~0 % 256;~m3~0 := ~p13_old~0;~p13_old~0 := ~nomsg~0; 22488#L170 assume ~m3~0 > ~max3~0;~max3~0 := ~m3~0; 22485#L167-1 assume !(0 != ~ep23~0 % 256); 22482#L174 assume !(2 == ~r3~0 % 256); 22479#L181 ~mode3~0 := 0; 22478#L165-2 assume { :end_inline_node3 } true;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;assume { :begin_inline_check } true;havoc check_#res#1;havoc check_~tmp~1#1;havoc check_~tmp~1#1; 22477#L427 assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; 22476#L428 assume ~st1~0 + ~nl1~0 <= 1; 22475#L429 assume ~st2~0 + ~nl2~0 <= 1; 22474#L430 assume ~st3~0 + ~nl3~0 <= 1; 22473#L431 assume !(~r1~0 % 256 >= 2); 22195#L434 assume 0 == ~st1~0 + ~st2~0 + ~st3~0; 22194#$Ultimate##247 assume ~r1~0 % 256 < 2; 22193#$Ultimate##251 assume !(~r1~0 % 256 >= 2); 22192#L444 assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; 22190#$Ultimate##255 assume ~r1~0 % 256 < 2;check_~tmp~1#1 := 1; 22191#L427-1 check_#res#1 := check_~tmp~1#1; 22186#check_returnLabel#1 main_#t~ret32#1 := check_#res#1;assume { :end_inline_check } true;main_~c1~0#1 := main_#t~ret32#1;havoc main_#t~ret32#1;assume { :begin_inline_assert } true;assert_#in~arg#1 := (if 0 == main_~c1~0#1 then 0 else 1);havoc assert_~arg#1;assert_~arg#1 := assert_#in~arg#1; 22187#L556 assume !(0 == assert_~arg#1 % 256); 22152#L551 assume { :end_inline_assert } true; 22153#L527-2 assume !false;assume { :begin_inline_node1 } true; 24698#L79 assume !(0 != ~mode1~0 % 256); 23838#L104 assume ~r1~0 % 256 < 2; 24697#L105 assume 0 != ~ep12~0 % 256;~p12_new~0 := (if (if ~max1~0 != ~nomsg~0 && ~p12_new~0 == ~nomsg~0 then ~max1~0 else ~p12_new~0) % 256 <= 127 then (if ~max1~0 != ~nomsg~0 && ~p12_new~0 == ~nomsg~0 then ~max1~0 else ~p12_new~0) % 256 else (if ~max1~0 != ~nomsg~0 && ~p12_new~0 == ~nomsg~0 then ~max1~0 else ~p12_new~0) % 256 - 256); 22144#L105-2 assume 0 != ~ep13~0 % 256;~p13_new~0 := (if (if ~max1~0 != ~nomsg~0 && ~p13_new~0 == ~nomsg~0 then ~max1~0 else ~p13_new~0) % 256 <= 127 then (if ~max1~0 != ~nomsg~0 && ~p13_new~0 == ~nomsg~0 then ~max1~0 else ~p13_new~0) % 256 else (if ~max1~0 != ~nomsg~0 && ~p13_new~0 == ~nomsg~0 then ~max1~0 else ~p13_new~0) % 256 - 256); 24057#L104-1 ~mode1~0 := 1; 24696#L79-2 assume { :end_inline_node1 } true;assume { :begin_inline_node2 } true; 22673#L122 assume 0 != ~mode2~0 % 256;~r2~0 := 1 + ~r2~0 % 256; 22667#L124 [2022-12-13 16:20:46,496 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 16:20:46,496 INFO L85 PathProgramCache]: Analyzing trace with hash 91453014, now seen corresponding path program 2 times [2022-12-13 16:20:46,496 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 16:20:46,496 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1782312569] [2022-12-13 16:20:46,496 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 16:20:46,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 16:20:46,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:20:46,531 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 16:20:46,531 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 16:20:46,531 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1782312569] [2022-12-13 16:20:46,531 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1782312569] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 16:20:46,531 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 16:20:46,531 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-12-13 16:20:46,531 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1133964664] [2022-12-13 16:20:46,531 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 16:20:46,532 INFO L753 eck$LassoCheckResult]: stem already infeasible [2022-12-13 16:20:46,532 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 16:20:46,532 INFO L85 PathProgramCache]: Analyzing trace with hash 1773555570, now seen corresponding path program 1 times [2022-12-13 16:20:46,532 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 16:20:46,532 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [366325014] [2022-12-13 16:20:46,532 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 16:20:46,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 16:20:46,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 16:20:46,544 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 16:20:46,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 16:20:46,559 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 16:20:47,877 INFO L210 LassoAnalysis]: Preferences: [2022-12-13 16:20:47,878 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-12-13 16:20:47,878 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-12-13 16:20:47,878 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-12-13 16:20:47,878 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-12-13 16:20:47,878 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:47,878 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-12-13 16:20:47,878 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-12-13 16:20:47,878 INFO L133 ssoRankerPreferences]: Filename of dumped script: pals_floodmax.3_overflow.ufo.UNBOUNDED.pals.c_Iteration13_Loop [2022-12-13 16:20:47,878 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-12-13 16:20:47,878 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-12-13 16:20:47,880 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:20:47,882 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:20:47,887 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:20:47,892 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:20:47,894 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:20:47,930 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:20:47,931 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:20:47,933 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:20:47,937 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:20:47,939 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:20:47,941 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:20:47,944 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:20:47,948 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:20:47,952 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:20:47,966 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:20:47,968 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:20:47,971 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:20:47,972 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:20:48,534 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-12-13 16:20:48,534 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-12-13 16:20:48,535 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:48,535 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:48,535 INFO L229 MonitoredProcess]: Starting monitored process 279 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:48,536 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (279)] Waiting until timeout for monitored process [2022-12-13 16:20:48,537 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-12-13 16:20:48,537 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 16:20:48,549 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-12-13 16:20:48,549 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~mode2~0=1} Honda state: {~mode2~0=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-12-13 16:20:48,551 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (279)] Forceful destruction successful, exit code 0 [2022-12-13 16:20:48,551 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:48,551 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:48,552 INFO L229 MonitoredProcess]: Starting monitored process 280 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:48,552 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (280)] Waiting until timeout for monitored process [2022-12-13 16:20:48,554 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-12-13 16:20:48,554 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 16:20:48,579 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (280)] Ended with exit code 0 [2022-12-13 16:20:48,579 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:48,579 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:48,580 INFO L229 MonitoredProcess]: Starting monitored process 281 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:48,581 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (281)] Waiting until timeout for monitored process [2022-12-13 16:20:48,582 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-12-13 16:20:48,582 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 16:20:48,780 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-12-13 16:20:48,783 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (281)] Ended with exit code 0 [2022-12-13 16:20:48,783 INFO L210 LassoAnalysis]: Preferences: [2022-12-13 16:20:48,783 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-12-13 16:20:48,783 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-12-13 16:20:48,783 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-12-13 16:20:48,783 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-12-13 16:20:48,783 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:48,783 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-12-13 16:20:48,783 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-12-13 16:20:48,783 INFO L133 ssoRankerPreferences]: Filename of dumped script: pals_floodmax.3_overflow.ufo.UNBOUNDED.pals.c_Iteration13_Loop [2022-12-13 16:20:48,783 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-12-13 16:20:48,783 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-12-13 16:20:48,785 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:20:48,787 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:20:48,791 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:20:48,828 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:20:48,832 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:20:48,834 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:20:48,836 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:20:48,840 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:20:48,841 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:20:48,842 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:20:48,844 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:20:48,846 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:20:48,848 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:20:48,851 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:20:48,852 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:20:48,855 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:20:48,856 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:20:48,861 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:20:49,458 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-12-13 16:20:49,458 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-12-13 16:20:49,458 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:49,459 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:49,459 INFO L229 MonitoredProcess]: Starting monitored process 282 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:49,460 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (282)] Waiting until timeout for monitored process [2022-12-13 16:20:49,462 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:49,471 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:20:49,471 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:49,471 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:49,472 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:49,472 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 16:20:49,472 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 16:20:49,472 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:49,473 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:49,475 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (282)] Forceful destruction successful, exit code 0 [2022-12-13 16:20:49,476 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:49,476 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:49,476 INFO L229 MonitoredProcess]: Starting monitored process 283 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:49,477 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (283)] Waiting until timeout for monitored process [2022-12-13 16:20:49,478 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 [2022-12-13 16:20:49,488 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:20:49,488 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:49,488 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:49,488 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:49,488 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 16:20:49,489 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 16:20:49,489 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:49,491 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:49,493 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (283)] Ended with exit code 0 [2022-12-13 16:20:49,493 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:49,493 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:49,494 INFO L229 MonitoredProcess]: Starting monitored process 284 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:49,494 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (284)] Waiting until timeout for monitored process [2022-12-13 16:20:49,496 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:49,506 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:20:49,506 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:49,506 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:49,506 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 16:20:49,506 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 16:20:49,509 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 16:20:49,509 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:49,513 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:49,515 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (284)] Ended with exit code 0 [2022-12-13 16:20:49,515 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:49,515 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:49,516 INFO L229 MonitoredProcess]: Starting monitored process 285 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:49,517 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (285)] Waiting until timeout for monitored process [2022-12-13 16:20:49,518 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:49,528 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:20:49,528 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:49,528 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:49,528 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:49,528 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 16:20:49,530 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 16:20:49,530 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:49,532 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:49,534 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (285)] Forceful destruction successful, exit code 0 [2022-12-13 16:20:49,534 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:49,534 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:49,535 INFO L229 MonitoredProcess]: Starting monitored process 286 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:49,536 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (286)] Waiting until timeout for monitored process [2022-12-13 16:20:49,538 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:49,547 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:20:49,548 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:49,548 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:49,548 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:49,548 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 16:20:49,548 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 16:20:49,548 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:49,549 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:49,551 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (286)] Ended with exit code 0 [2022-12-13 16:20:49,551 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:49,551 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:49,552 INFO L229 MonitoredProcess]: Starting monitored process 287 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:49,553 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (287)] Waiting until timeout for monitored process [2022-12-13 16:20:49,554 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:49,564 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:20:49,564 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:49,564 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:49,564 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:49,564 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 16:20:49,565 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 16:20:49,565 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:49,567 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:49,569 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (287)] Ended with exit code 0 [2022-12-13 16:20:49,569 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:49,569 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:49,570 INFO L229 MonitoredProcess]: Starting monitored process 288 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:49,571 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (288)] Waiting until timeout for monitored process [2022-12-13 16:20:49,572 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:49,582 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:20:49,582 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:49,582 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:49,582 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:49,582 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 16:20:49,583 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 16:20:49,583 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:49,585 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:49,587 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (288)] Forceful destruction successful, exit code 0 [2022-12-13 16:20:49,588 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:49,588 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:49,588 INFO L229 MonitoredProcess]: Starting monitored process 289 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:49,589 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (289)] Waiting until timeout for monitored process [2022-12-13 16:20:49,590 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:49,600 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:20:49,600 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:49,600 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:49,600 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:49,600 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 16:20:49,601 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 16:20:49,601 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:49,602 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:49,604 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (289)] Ended with exit code 0 [2022-12-13 16:20:49,604 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:49,604 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:49,605 INFO L229 MonitoredProcess]: Starting monitored process 290 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:49,606 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (290)] Waiting until timeout for monitored process [2022-12-13 16:20:49,607 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:49,616 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:20:49,617 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:49,617 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:49,617 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:49,617 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 16:20:49,617 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 16:20:49,618 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:49,619 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:49,621 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (290)] Ended with exit code 0 [2022-12-13 16:20:49,621 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:49,621 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:49,622 INFO L229 MonitoredProcess]: Starting monitored process 291 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:49,622 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (291)] Waiting until timeout for monitored process [2022-12-13 16:20:49,624 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:49,634 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:20:49,634 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:49,634 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:49,634 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:49,634 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 16:20:49,635 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 16:20:49,635 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:49,636 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:49,638 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (291)] Forceful destruction successful, exit code 0 [2022-12-13 16:20:49,638 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:49,638 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:49,639 INFO L229 MonitoredProcess]: Starting monitored process 292 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:49,640 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (292)] Waiting until timeout for monitored process [2022-12-13 16:20:49,641 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:49,651 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:20:49,651 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:49,651 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:49,651 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:49,651 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 16:20:49,651 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 16:20:49,651 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:49,653 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:49,655 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (292)] Ended with exit code 0 [2022-12-13 16:20:49,655 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:49,655 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:49,656 INFO L229 MonitoredProcess]: Starting monitored process 293 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:49,656 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (293)] Waiting until timeout for monitored process [2022-12-13 16:20:49,658 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:49,668 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:20:49,668 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:49,668 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:49,668 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:49,668 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 16:20:49,670 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 16:20:49,670 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:49,671 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:49,673 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (293)] Ended with exit code 0 [2022-12-13 16:20:49,674 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:49,674 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:49,674 INFO L229 MonitoredProcess]: Starting monitored process 294 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:49,675 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (294)] Waiting until timeout for monitored process [2022-12-13 16:20:49,677 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:49,687 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:20:49,687 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:49,687 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:49,687 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:49,687 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 16:20:49,688 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 16:20:49,688 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:49,690 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:49,692 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (294)] Ended with exit code 0 [2022-12-13 16:20:49,692 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:49,692 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:49,693 INFO L229 MonitoredProcess]: Starting monitored process 295 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:49,693 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (295)] Waiting until timeout for monitored process [2022-12-13 16:20:49,695 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:49,705 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:20:49,705 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:49,705 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:49,705 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:49,705 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 16:20:49,706 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 16:20:49,706 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:49,708 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:49,711 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (295)] Ended with exit code 0 [2022-12-13 16:20:49,711 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:49,711 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:49,712 INFO L229 MonitoredProcess]: Starting monitored process 296 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:49,712 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (296)] Waiting until timeout for monitored process [2022-12-13 16:20:49,714 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:49,724 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:20:49,724 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:49,724 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:49,724 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:49,724 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 16:20:49,725 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 16:20:49,725 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:49,727 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:49,729 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (296)] Ended with exit code 0 [2022-12-13 16:20:49,729 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:49,729 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:49,730 INFO L229 MonitoredProcess]: Starting monitored process 297 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:49,731 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (297)] Waiting until timeout for monitored process [2022-12-13 16:20:49,732 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:49,741 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:20:49,741 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:49,741 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:49,741 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:49,741 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 16:20:49,742 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 16:20:49,742 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:49,743 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:49,745 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (297)] Ended with exit code 0 [2022-12-13 16:20:49,745 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:49,745 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:49,746 INFO L229 MonitoredProcess]: Starting monitored process 298 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:49,747 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (298)] Waiting until timeout for monitored process [2022-12-13 16:20:49,748 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:49,757 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:20:49,758 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:49,758 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:49,758 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:49,758 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 16:20:49,758 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 16:20:49,759 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:49,761 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:49,763 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (298)] Ended with exit code 0 [2022-12-13 16:20:49,763 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:49,763 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:49,764 INFO L229 MonitoredProcess]: Starting monitored process 299 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:49,764 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (299)] Waiting until timeout for monitored process [2022-12-13 16:20:49,766 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:49,776 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:20:49,776 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:49,776 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:49,776 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:49,776 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 16:20:49,778 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 16:20:49,778 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:49,782 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:49,784 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (299)] Forceful destruction successful, exit code 0 [2022-12-13 16:20:49,785 INFO L490 LassoAnalysis]: Using template '2-nested'. [2022-12-13 16:20:49,785 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:49,785 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:49,785 INFO L229 MonitoredProcess]: Starting monitored process 300 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:49,786 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (300)] Waiting until timeout for monitored process [2022-12-13 16:20:49,788 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:49,797 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:20:49,797 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:49,797 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:49,798 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:49,798 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 16:20:49,798 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 16:20:49,798 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:49,800 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:49,802 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (300)] Ended with exit code 0 [2022-12-13 16:20:49,802 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:49,802 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:49,803 INFO L229 MonitoredProcess]: Starting monitored process 301 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:49,803 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (301)] Waiting until timeout for monitored process [2022-12-13 16:20:49,805 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:49,815 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:20:49,815 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:49,815 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:49,815 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:49,815 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 16:20:49,816 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 16:20:49,816 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:49,818 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:49,820 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (301)] Forceful destruction successful, exit code 0 [2022-12-13 16:20:49,821 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:49,821 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:49,821 INFO L229 MonitoredProcess]: Starting monitored process 302 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:49,822 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (302)] Waiting until timeout for monitored process [2022-12-13 16:20:49,823 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:49,835 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:20:49,835 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:49,835 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:49,835 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 16:20:49,835 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 16:20:49,837 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 16:20:49,837 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:49,844 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2022-12-13 16:20:49,851 INFO L443 ModelExtractionUtils]: Simplification made 4 calls to the SMT solver. [2022-12-13 16:20:49,851 INFO L444 ModelExtractionUtils]: 7 out of 13 variables were initially zero. Simplification set additionally 1 variables to zero. [2022-12-13 16:20:49,852 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:49,852 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:49,889 INFO L229 MonitoredProcess]: Starting monitored process 303 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:49,890 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (303)] Waiting until timeout for monitored process [2022-12-13 16:20:49,891 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2022-12-13 16:20:49,891 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2022-12-13 16:20:49,891 INFO L513 LassoAnalysis]: Proved termination. [2022-12-13 16:20:49,891 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function 2-nested ranking function: f0 = -2*~max3~0 + 251 f1 = -2*~max3~0 + 2*~p13_new~0 Supporting invariants [] [2022-12-13 16:20:49,894 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (302)] Ended with exit code 0 [2022-12-13 16:20:49,895 INFO L156 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2022-12-13 16:20:49,912 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 16:20:49,933 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (303)] Ended with exit code 0 [2022-12-13 16:20:49,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:20:49,950 INFO L263 TraceCheckSpWp]: Trace formula consists of 256 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-13 16:20:49,951 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 16:20:50,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:20:50,030 INFO L263 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 14 conjunts are in the unsatisfiable core [2022-12-13 16:20:50,032 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 16:20:51,105 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 16:20:51,109 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 7 loop predicates [2022-12-13 16:20:51,110 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 2725 states and 3653 transitions. cyclomatic complexity: 932 Second operand has 9 states, 9 states have (on average 13.0) internal successors, (117), 9 states have internal predecessors, (117), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 16:20:51,485 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 2725 states and 3653 transitions. cyclomatic complexity: 932. Second operand has 9 states, 9 states have (on average 13.0) internal successors, (117), 9 states have internal predecessors, (117), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 10665 states and 14391 transitions. Complement of second has 17 states. [2022-12-13 16:20:51,486 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 9 states 1 stem states 7 non-accepting loop states 1 accepting loop states [2022-12-13 16:20:51,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 9 states have (on average 13.0) internal successors, (117), 9 states have internal predecessors, (117), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 16:20:51,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 450 transitions. [2022-12-13 16:20:51,488 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 9 states and 450 transitions. Stem has 53 letters. Loop has 64 letters. [2022-12-13 16:20:51,490 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-12-13 16:20:51,490 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 9 states and 450 transitions. Stem has 117 letters. Loop has 64 letters. [2022-12-13 16:20:51,491 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-12-13 16:20:51,491 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 9 states and 450 transitions. Stem has 53 letters. Loop has 128 letters. [2022-12-13 16:20:51,492 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-12-13 16:20:51,493 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 10665 states and 14391 transitions. [2022-12-13 16:20:51,530 INFO L131 ngComponentsAnalysis]: Automaton has 6 accepting balls. 3286 [2022-12-13 16:20:51,556 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 10665 states to 9243 states and 12525 transitions. [2022-12-13 16:20:51,556 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 6732 [2022-12-13 16:20:51,560 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 6764 [2022-12-13 16:20:51,560 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9243 states and 12525 transitions. [2022-12-13 16:20:51,560 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2022-12-13 16:20:51,560 INFO L218 hiAutomatonCegarLoop]: Abstraction has 9243 states and 12525 transitions. [2022-12-13 16:20:51,567 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9243 states and 12525 transitions. [2022-12-13 16:20:51,683 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9243 to 7009. [2022-12-13 16:20:51,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7009 states, 7009 states have (on average 1.3579683264374376) internal successors, (9518), 7008 states have internal predecessors, (9518), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 16:20:51,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7009 states to 7009 states and 9518 transitions. [2022-12-13 16:20:51,710 INFO L240 hiAutomatonCegarLoop]: Abstraction has 7009 states and 9518 transitions. [2022-12-13 16:20:51,710 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 16:20:51,710 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 16:20:51,711 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 16:20:51,711 INFO L87 Difference]: Start difference. First operand 7009 states and 9518 transitions. Second operand has 3 states, 2 states have (on average 26.5) internal successors, (53), 3 states have internal predecessors, (53), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 16:20:51,740 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 16:20:51,740 INFO L93 Difference]: Finished difference Result 7009 states and 9514 transitions. [2022-12-13 16:20:51,740 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 7009 states and 9514 transitions. [2022-12-13 16:20:51,790 INFO L131 ngComponentsAnalysis]: Automaton has 6 accepting balls. 3108 [2022-12-13 16:20:51,812 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 7009 states to 7009 states and 9514 transitions. [2022-12-13 16:20:51,812 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 5185 [2022-12-13 16:20:51,814 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 5185 [2022-12-13 16:20:51,814 INFO L73 IsDeterministic]: Start isDeterministic. Operand 7009 states and 9514 transitions. [2022-12-13 16:20:51,815 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2022-12-13 16:20:51,815 INFO L218 hiAutomatonCegarLoop]: Abstraction has 7009 states and 9514 transitions. [2022-12-13 16:20:51,819 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7009 states and 9514 transitions. [2022-12-13 16:20:51,912 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7009 to 7009. [2022-12-13 16:20:51,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7009 states, 7009 states have (on average 1.357397631616493) internal successors, (9514), 7008 states have internal predecessors, (9514), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 16:20:51,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7009 states to 7009 states and 9514 transitions. [2022-12-13 16:20:51,952 INFO L240 hiAutomatonCegarLoop]: Abstraction has 7009 states and 9514 transitions. [2022-12-13 16:20:51,952 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 16:20:51,952 INFO L428 stractBuchiCegarLoop]: Abstraction has 7009 states and 9514 transitions. [2022-12-13 16:20:51,952 INFO L335 stractBuchiCegarLoop]: ======== Iteration 14 ============ [2022-12-13 16:20:51,953 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 7009 states and 9514 transitions. [2022-12-13 16:20:51,976 INFO L131 ngComponentsAnalysis]: Automaton has 6 accepting balls. 3108 [2022-12-13 16:20:51,976 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 16:20:51,976 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 16:20:51,977 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 16:20:51,978 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 16:20:51,978 INFO L748 eck$LassoCheckResult]: Stem: 49847#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(46, 2);call #Ultimate.allocInit(12, 3);~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0; 49848#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~nondet5#1, main_#t~nondet6#1, main_#t~nondet7#1, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~nondet10#1, main_#t~nondet11#1, main_#t~nondet12#1, main_#t~nondet13#1, main_#t~nondet14#1, main_#t~nondet15#1, main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_#t~nondet30#1, main_#t~ret31#1, main_#t~ret32#1, main_~c1~0#1, main_~i2~0#1;havoc main_~c1~0#1;havoc main_~i2~0#1;main_~c1~0#1 := 0;~ep12~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;~ep13~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;~ep21~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;~ep23~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~ep31~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;~ep32~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;~id1~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;~r1~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;~st1~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;~nl1~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;~m1~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;~max1~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;~mode1~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;~id2~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;~r2~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;~st2~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;~nl2~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;~m2~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;~max2~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;~mode2~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~id3~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;~r3~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;~st3~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;~nl3~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;~m3~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;~max3~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;~mode3~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;assume { :begin_inline_init } true;havoc init_#res#1;havoc init_~r121~0#1, init_~r131~0#1, init_~r211~0#1, init_~r231~0#1, init_~r311~0#1, init_~r321~0#1, init_~r122~0#1, init_~tmp~0#1, init_~r132~0#1, init_~tmp___0~0#1, init_~r212~0#1, init_~tmp___1~0#1, init_~r232~0#1, init_~tmp___2~0#1, init_~r312~0#1, init_~tmp___3~0#1, init_~r322~0#1, init_~tmp___4~0#1, init_~tmp___5~0#1;havoc init_~r121~0#1;havoc init_~r131~0#1;havoc init_~r211~0#1;havoc init_~r231~0#1;havoc init_~r311~0#1;havoc init_~r321~0#1;havoc init_~r122~0#1;havoc init_~tmp~0#1;havoc init_~r132~0#1;havoc init_~tmp___0~0#1;havoc init_~r212~0#1;havoc init_~tmp___1~0#1;havoc init_~r232~0#1;havoc init_~tmp___2~0#1;havoc init_~r312~0#1;havoc init_~tmp___3~0#1;havoc init_~r322~0#1;havoc init_~tmp___4~0#1;havoc init_~tmp___5~0#1;init_~r121~0#1 := ~ep12~0;init_~r131~0#1 := ~ep13~0;init_~r211~0#1 := ~ep21~0;init_~r231~0#1 := ~ep23~0;init_~r311~0#1 := ~ep31~0;init_~r321~0#1 := ~ep32~0; 49878#L232 assume 0 != init_~r121~0#1 % 256;init_~tmp~0#1 := 1; 49863#L235-1 init_~r122~0#1 := (if 0 == init_~tmp~0#1 then 0 else 1); 49836#L245 assume 0 != init_~r131~0#1 % 256;init_~tmp___0~0#1 := 1; 49791#L248-1 init_~r132~0#1 := (if 0 == init_~tmp___0~0#1 then 0 else 1); 49853#L258 assume 0 != init_~r211~0#1 % 256;init_~tmp___1~0#1 := 1; 49854#L261-1 init_~r212~0#1 := (if 0 == init_~tmp___1~0#1 then 0 else 1); 49856#L271 assume 0 != init_~r231~0#1 % 256;init_~tmp___2~0#1 := 1; 49857#L274-1 init_~r232~0#1 := (if 0 == init_~tmp___2~0#1 then 0 else 1); 49919#L284 assume 0 != init_~r311~0#1 % 256;init_~tmp___3~0#1 := 1; 49833#L287-1 init_~r312~0#1 := (if 0 == init_~tmp___3~0#1 then 0 else 1); 49859#L297 assume 0 != init_~r321~0#1 % 256;init_~tmp___4~0#1 := 1; 49861#L300-1 init_~r322~0#1 := (if 0 == init_~tmp___4~0#1 then 0 else 1); 51854#L310 assume ~id1~0 != ~id2~0; 51852#L311 assume ~id1~0 != ~id3~0; 51850#L312 assume ~id2~0 != ~id3~0; 51849#L313 assume ~id1~0 >= 0; 51848#L314 assume ~id2~0 >= 0; 51847#L315 assume ~id3~0 >= 0; 51846#L316 assume 0 == ~r1~0 % 256; 51845#L317 assume 0 == ~r2~0 % 256; 51844#L318 assume 0 == ~r3~0 % 256; 51843#L319 assume 0 != init_~r122~0#1 % 256; 51842#L320 assume 0 != init_~r132~0#1 % 256; 49925#L321 assume 0 != init_~r212~0#1 % 256; 49926#L322 assume 0 != init_~r232~0#1 % 256; 51764#L323 assume 0 != init_~r312~0#1 % 256; 51762#L324 assume 0 != init_~r322~0#1 % 256; 51760#L325 assume ~max1~0 == ~id1~0; 51758#L326 assume ~max2~0 == ~id2~0; 51756#L327 assume ~max3~0 == ~id3~0; 51754#L328 assume 0 == ~st1~0; 51752#L329 assume 0 == ~st2~0; 51751#L330 assume 0 == ~st3~0; 51733#L331 assume 0 == ~nl1~0; 49834#L332 assume 0 == ~nl2~0; 49835#L333 assume 0 == ~nl3~0; 49862#L334 assume 0 == ~mode1~0 % 256; 49828#L335 assume 0 == ~mode2~0 % 256; 49829#L336 assume 0 == ~mode3~0 % 256;init_~tmp___5~0#1 := 1; 49936#L310-1 init_#res#1 := init_~tmp___5~0#1; 51616#init_returnLabel#1 main_#t~ret31#1 := init_#res#1;assume { :end_inline_init } true;main_~i2~0#1 := main_#t~ret31#1;havoc main_#t~ret31#1;assume { :begin_inline_assume_abort_if_not } true;assume_abort_if_not_#in~cond#1 := main_~i2~0#1;havoc assume_abort_if_not_~cond#1;assume_abort_if_not_~cond#1 := assume_abort_if_not_#in~cond#1; 51614#L22 assume !(0 == assume_abort_if_not_~cond#1); 51612#L21 assume { :end_inline_assume_abort_if_not } true;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;main_~i2~0#1 := 0; 51610#L527-2 assume !false;assume { :begin_inline_node1 } true; 51608#L79 assume !(0 != ~mode1~0 % 256); 51606#L104 assume ~r1~0 % 256 < 2; 51604#L105 assume !(0 != ~ep12~0 % 256); 51601#L105-2 assume 0 != ~ep13~0 % 256;~p13_new~0 := (if (if ~max1~0 != ~nomsg~0 && ~p13_new~0 == ~nomsg~0 then ~max1~0 else ~p13_new~0) % 256 <= 127 then (if ~max1~0 != ~nomsg~0 && ~p13_new~0 == ~nomsg~0 then ~max1~0 else ~p13_new~0) % 256 else (if ~max1~0 != ~nomsg~0 && ~p13_new~0 == ~nomsg~0 then ~max1~0 else ~p13_new~0) % 256 - 256); 51602#L104-1 ~mode1~0 := 1; 51659#L79-2 assume { :end_inline_node1 } true;assume { :begin_inline_node2 } true; 51658#L122 assume !(0 != ~mode2~0 % 256); 51657#L147 assume ~r2~0 % 256 < 2; 51654#L148 assume !(0 != ~ep21~0 % 256); 51652#L148-2 assume !(0 != ~ep23~0 % 256); 51650#L147-1 ~mode2~0 := 1; 51648#L122-2 assume { :end_inline_node2 } true;assume { :begin_inline_node3 } true; 51646#L165 assume !(0 != ~mode3~0 % 256); 51643#L190 assume !(~r3~0 % 256 < 2); 51640#L190-1 ~mode3~0 := 1; 51638#L165-2 assume { :end_inline_node3 } true;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;assume { :begin_inline_check } true;havoc check_#res#1;havoc check_~tmp~1#1;havoc check_~tmp~1#1; 51636#L427 assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; 51634#L428 assume ~st1~0 + ~nl1~0 <= 1; 51632#L429 assume ~st2~0 + ~nl2~0 <= 1; 51630#L430 assume ~st3~0 + ~nl3~0 <= 1; 51628#L431 assume !(~r1~0 % 256 >= 2); 51626#L434 assume 0 == ~st1~0 + ~st2~0 + ~st3~0; 51624#$Ultimate##247 assume ~r1~0 % 256 < 2; 51509#$Ultimate##251 assume !(~r1~0 % 256 >= 2); 51496#L444 assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; 51492#$Ultimate##255 assume ~r1~0 % 256 < 2;check_~tmp~1#1 := 1; 51486#L427-1 check_#res#1 := check_~tmp~1#1; 51482#check_returnLabel#1 main_#t~ret32#1 := check_#res#1;assume { :end_inline_check } true;main_~c1~0#1 := main_#t~ret32#1;havoc main_#t~ret32#1;assume { :begin_inline_assert } true;assert_#in~arg#1 := (if 0 == main_~c1~0#1 then 0 else 1);havoc assert_~arg#1;assert_~arg#1 := assert_#in~arg#1; 51478#L556 assume !(0 == assert_~arg#1 % 256); 51468#L551 assume { :end_inline_assert } true; 51462#L527-2 assume !false;assume { :begin_inline_node1 } true; 51453#L79 assume 0 != ~mode1~0 % 256;~r1~0 := 1 + ~r1~0 % 256; 51449#L81 assume !(0 != ~ep21~0 % 256); 51446#L81-1 assume !(0 != ~ep31~0 % 256); 51441#L88 assume !(2 == ~r1~0 % 256); 51442#L95 ~mode1~0 := 0; 51490#L79-2 assume { :end_inline_node1 } true;assume { :begin_inline_node2 } true; 51484#L122 assume 0 != ~mode2~0 % 256;~r2~0 := 1 + ~r2~0 % 256; 51480#L124 assume !(0 != ~ep12~0 % 256); 51481#L124-1 assume !(0 != ~ep32~0 % 256); 53849#L131 assume !(2 == ~r2~0 % 256); 53844#L138 ~mode2~0 := 0; 53839#L122-2 assume { :end_inline_node2 } true;assume { :begin_inline_node3 } true; 53833#L165 assume 0 != ~mode3~0 % 256;~r3~0 := 1 + ~r3~0 % 256; 53829#L167 assume 0 != ~ep13~0 % 256;~m3~0 := ~p13_old~0;~p13_old~0 := ~nomsg~0; 52947#L170 assume ~m3~0 > ~max3~0;~max3~0 := ~m3~0; 53532#L167-1 [2022-12-13 16:20:51,978 INFO L750 eck$LassoCheckResult]: Loop: 53532#L167-1 assume !(0 != ~ep23~0 % 256); 53528#L174 assume !(2 == ~r3~0 % 256); 52323#L181 ~mode3~0 := 0; 53524#L165-2 assume { :end_inline_node3 } true;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;assume { :begin_inline_check } true;havoc check_#res#1;havoc check_~tmp~1#1;havoc check_~tmp~1#1; 53522#L427 assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; 53519#L428 assume ~st1~0 + ~nl1~0 <= 1; 53518#L429 assume ~st2~0 + ~nl2~0 <= 1; 53515#L430 assume ~st3~0 + ~nl3~0 <= 1; 53450#L431 assume ~r1~0 % 256 >= 2; 53448#$Ultimate##247 assume !(~r1~0 % 256 < 2); 53447#L439 assume 1 == ~st1~0 + ~st2~0 + ~st3~0; 53446#$Ultimate##251 assume ~r1~0 % 256 >= 2; 53445#$Ultimate##255 assume !(~r1~0 % 256 < 2); 53444#L449 assume 2 == ~nl1~0 + ~nl2~0 + ~nl3~0;check_~tmp~1#1 := 1; 53443#L427-1 check_#res#1 := check_~tmp~1#1; 53442#check_returnLabel#1 main_#t~ret32#1 := check_#res#1;assume { :end_inline_check } true;main_~c1~0#1 := main_#t~ret32#1;havoc main_#t~ret32#1;assume { :begin_inline_assert } true;assert_#in~arg#1 := (if 0 == main_~c1~0#1 then 0 else 1);havoc assert_~arg#1;assert_~arg#1 := assert_#in~arg#1; 53441#L556 assume !(0 == assert_~arg#1 % 256); 53438#L551 assume { :end_inline_assert } true; 53435#L527-2 assume !false;assume { :begin_inline_node1 } true; 53434#L79 assume !(0 != ~mode1~0 % 256); 53331#L104 assume !(~r1~0 % 256 < 2); 53431#L104-1 ~mode1~0 := 1; 53429#L79-2 assume { :end_inline_node1 } true;assume { :begin_inline_node2 } true; 53425#L122 assume !(0 != ~mode2~0 % 256); 53422#L147 assume !(~r2~0 % 256 < 2); 53419#L147-1 ~mode2~0 := 1; 53418#L122-2 assume { :end_inline_node2 } true;assume { :begin_inline_node3 } true; 53314#L165 assume !(0 != ~mode3~0 % 256); 53285#L190 assume !(~r3~0 % 256 < 2); 53278#L190-1 ~mode3~0 := 1; 53272#L165-2 assume { :end_inline_node3 } true;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;assume { :begin_inline_check } true;havoc check_#res#1;havoc check_~tmp~1#1;havoc check_~tmp~1#1; 53265#L427 assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; 53195#L428 assume ~st1~0 + ~nl1~0 <= 1; 53196#L429 assume ~st2~0 + ~nl2~0 <= 1; 53189#L430 assume ~st3~0 + ~nl3~0 <= 1; 53190#L431 assume ~r1~0 % 256 >= 2; 53183#$Ultimate##247 assume !(~r1~0 % 256 < 2); 53184#L439 assume 1 == ~st1~0 + ~st2~0 + ~st3~0; 53177#$Ultimate##251 assume ~r1~0 % 256 >= 2; 53178#$Ultimate##255 assume !(~r1~0 % 256 < 2); 53171#L449 assume 2 == ~nl1~0 + ~nl2~0 + ~nl3~0;check_~tmp~1#1 := 1; 53172#L427-1 check_#res#1 := check_~tmp~1#1; 53165#check_returnLabel#1 main_#t~ret32#1 := check_#res#1;assume { :end_inline_check } true;main_~c1~0#1 := main_#t~ret32#1;havoc main_#t~ret32#1;assume { :begin_inline_assert } true;assert_#in~arg#1 := (if 0 == main_~c1~0#1 then 0 else 1);havoc assert_~arg#1;assert_~arg#1 := assert_#in~arg#1; 53166#L556 assume !(0 == assert_~arg#1 % 256); 53159#L551 assume { :end_inline_assert } true; 53160#L527-2 assume !false;assume { :begin_inline_node1 } true; 53152#L79 assume 0 != ~mode1~0 % 256;~r1~0 := 1 + ~r1~0 % 256; 53153#L81 assume !(0 != ~ep21~0 % 256); 53813#L81-1 assume !(0 != ~ep31~0 % 256); 53810#L88 assume !(2 == ~r1~0 % 256); 53808#L95 ~mode1~0 := 0; 53806#L79-2 assume { :end_inline_node1 } true;assume { :begin_inline_node2 } true; 53804#L122 assume 0 != ~mode2~0 % 256;~r2~0 := 1 + ~r2~0 % 256; 53801#L124 assume !(0 != ~ep12~0 % 256); 53799#L124-1 assume !(0 != ~ep32~0 % 256); 53796#L131 assume 2 == ~r2~0 % 256; 53573#L139 assume ~max2~0 == ~id2~0;~st2~0 := 1; 53571#L138 ~mode2~0 := 0; 53570#L122-2 assume { :end_inline_node2 } true;assume { :begin_inline_node3 } true; 53569#L165 assume 0 != ~mode3~0 % 256;~r3~0 := 1 + ~r3~0 % 256; 53538#L167 assume 0 != ~ep13~0 % 256;~m3~0 := ~p13_old~0;~p13_old~0 := ~nomsg~0; 53536#L170 assume ~m3~0 > ~max3~0;~max3~0 := ~m3~0; 53532#L167-1 [2022-12-13 16:20:51,979 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 16:20:51,979 INFO L85 PathProgramCache]: Analyzing trace with hash -507562702, now seen corresponding path program 1 times [2022-12-13 16:20:51,979 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 16:20:51,979 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [663509411] [2022-12-13 16:20:51,979 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 16:20:51,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 16:20:51,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:20:52,056 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 16:20:52,057 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 16:20:52,057 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [663509411] [2022-12-13 16:20:52,057 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [663509411] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 16:20:52,057 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 16:20:52,057 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-13 16:20:52,057 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [28435746] [2022-12-13 16:20:52,057 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 16:20:52,058 INFO L753 eck$LassoCheckResult]: stem already infeasible [2022-12-13 16:20:52,058 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 16:20:52,058 INFO L85 PathProgramCache]: Analyzing trace with hash -1404757484, now seen corresponding path program 1 times [2022-12-13 16:20:52,059 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 16:20:52,059 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [94596036] [2022-12-13 16:20:52,059 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 16:20:52,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 16:20:52,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:20:52,134 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 16:20:52,134 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 16:20:52,134 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [94596036] [2022-12-13 16:20:52,134 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [94596036] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 16:20:52,134 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 16:20:52,134 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-13 16:20:52,134 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [677352987] [2022-12-13 16:20:52,134 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 16:20:52,135 INFO L765 eck$LassoCheckResult]: loop already infeasible [2022-12-13 16:20:52,135 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 16:20:52,135 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-13 16:20:52,135 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-13 16:20:52,135 INFO L87 Difference]: Start difference. First operand 7009 states and 9514 transitions. cyclomatic complexity: 2513 Second operand has 4 states, 4 states have (on average 15.5) internal successors, (62), 4 states have internal predecessors, (62), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 16:20:52,228 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 16:20:52,228 INFO L93 Difference]: Finished difference Result 19915 states and 26038 transitions. [2022-12-13 16:20:52,228 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 19915 states and 26038 transitions. [2022-12-13 16:20:52,309 INFO L131 ngComponentsAnalysis]: Automaton has 6 accepting balls. 10266 [2022-12-13 16:20:52,344 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 19915 states to 19915 states and 26038 transitions. [2022-12-13 16:20:52,344 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 14549 [2022-12-13 16:20:52,350 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 14549 [2022-12-13 16:20:52,351 INFO L73 IsDeterministic]: Start isDeterministic. Operand 19915 states and 26038 transitions. [2022-12-13 16:20:52,353 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2022-12-13 16:20:52,353 INFO L218 hiAutomatonCegarLoop]: Abstraction has 19915 states and 26038 transitions. [2022-12-13 16:20:52,378 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19915 states and 26038 transitions. [2022-12-13 16:20:52,506 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19915 to 12961. [2022-12-13 16:20:52,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12961 states, 12961 states have (on average 1.3194197978551039) internal successors, (17101), 12960 states have internal predecessors, (17101), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 16:20:52,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12961 states to 12961 states and 17101 transitions. [2022-12-13 16:20:52,543 INFO L240 hiAutomatonCegarLoop]: Abstraction has 12961 states and 17101 transitions. [2022-12-13 16:20:52,543 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-13 16:20:52,544 INFO L428 stractBuchiCegarLoop]: Abstraction has 12961 states and 17101 transitions. [2022-12-13 16:20:52,544 INFO L335 stractBuchiCegarLoop]: ======== Iteration 15 ============ [2022-12-13 16:20:52,544 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 12961 states and 17101 transitions. [2022-12-13 16:20:52,583 INFO L131 ngComponentsAnalysis]: Automaton has 6 accepting balls. 6072 [2022-12-13 16:20:52,583 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 16:20:52,583 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 16:20:52,584 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 16:20:52,584 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 16:20:52,584 INFO L748 eck$LassoCheckResult]: Stem: 76780#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(46, 2);call #Ultimate.allocInit(12, 3);~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0; 76781#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~nondet5#1, main_#t~nondet6#1, main_#t~nondet7#1, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~nondet10#1, main_#t~nondet11#1, main_#t~nondet12#1, main_#t~nondet13#1, main_#t~nondet14#1, main_#t~nondet15#1, main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_#t~nondet30#1, main_#t~ret31#1, main_#t~ret32#1, main_~c1~0#1, main_~i2~0#1;havoc main_~c1~0#1;havoc main_~i2~0#1;main_~c1~0#1 := 0;~ep12~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;~ep13~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;~ep21~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;~ep23~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~ep31~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;~ep32~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;~id1~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;~r1~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;~st1~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;~nl1~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;~m1~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;~max1~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;~mode1~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;~id2~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;~r2~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;~st2~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;~nl2~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;~m2~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;~max2~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;~mode2~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~id3~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;~r3~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;~st3~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;~nl3~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;~m3~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;~max3~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;~mode3~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;assume { :begin_inline_init } true;havoc init_#res#1;havoc init_~r121~0#1, init_~r131~0#1, init_~r211~0#1, init_~r231~0#1, init_~r311~0#1, init_~r321~0#1, init_~r122~0#1, init_~tmp~0#1, init_~r132~0#1, init_~tmp___0~0#1, init_~r212~0#1, init_~tmp___1~0#1, init_~r232~0#1, init_~tmp___2~0#1, init_~r312~0#1, init_~tmp___3~0#1, init_~r322~0#1, init_~tmp___4~0#1, init_~tmp___5~0#1;havoc init_~r121~0#1;havoc init_~r131~0#1;havoc init_~r211~0#1;havoc init_~r231~0#1;havoc init_~r311~0#1;havoc init_~r321~0#1;havoc init_~r122~0#1;havoc init_~tmp~0#1;havoc init_~r132~0#1;havoc init_~tmp___0~0#1;havoc init_~r212~0#1;havoc init_~tmp___1~0#1;havoc init_~r232~0#1;havoc init_~tmp___2~0#1;havoc init_~r312~0#1;havoc init_~tmp___3~0#1;havoc init_~r322~0#1;havoc init_~tmp___4~0#1;havoc init_~tmp___5~0#1;init_~r121~0#1 := ~ep12~0;init_~r131~0#1 := ~ep13~0;init_~r211~0#1 := ~ep21~0;init_~r231~0#1 := ~ep23~0;init_~r311~0#1 := ~ep31~0;init_~r321~0#1 := ~ep32~0; 76811#L232 assume 0 != init_~r121~0#1 % 256;init_~tmp~0#1 := 1; 76796#L235-1 init_~r122~0#1 := (if 0 == init_~tmp~0#1 then 0 else 1); 76769#L245 assume 0 != init_~r131~0#1 % 256;init_~tmp___0~0#1 := 1; 76726#L248-1 init_~r132~0#1 := (if 0 == init_~tmp___0~0#1 then 0 else 1); 76786#L258 assume 0 != init_~r211~0#1 % 256;init_~tmp___1~0#1 := 1; 76787#L261-1 init_~r212~0#1 := (if 0 == init_~tmp___1~0#1 then 0 else 1); 76789#L271 assume 0 != init_~r231~0#1 % 256;init_~tmp___2~0#1 := 1; 76790#L274-1 init_~r232~0#1 := (if 0 == init_~tmp___2~0#1 then 0 else 1); 76880#L284 assume 0 != init_~r311~0#1 % 256;init_~tmp___3~0#1 := 1; 76942#L287-1 init_~r312~0#1 := (if 0 == init_~tmp___3~0#1 then 0 else 1); 76943#L297 assume 0 != init_~r321~0#1 % 256;init_~tmp___4~0#1 := 1; 77199#L300-1 init_~r322~0#1 := (if 0 == init_~tmp___4~0#1 then 0 else 1); 77198#L310 assume ~id1~0 != ~id2~0; 77197#L311 assume ~id1~0 != ~id3~0; 77196#L312 assume ~id2~0 != ~id3~0; 77195#L313 assume ~id1~0 >= 0; 77194#L314 assume ~id2~0 >= 0; 77193#L315 assume ~id3~0 >= 0; 77192#L316 assume 0 == ~r1~0 % 256; 77191#L317 assume 0 == ~r2~0 % 256; 77190#L318 assume 0 == ~r3~0 % 256; 77189#L319 assume 0 != init_~r122~0#1 % 256; 77188#L320 assume 0 != init_~r132~0#1 % 256; 77187#L321 assume 0 != init_~r212~0#1 % 256; 77186#L322 assume 0 != init_~r232~0#1 % 256; 77185#L323 assume 0 != init_~r312~0#1 % 256; 77184#L324 assume 0 != init_~r322~0#1 % 256; 77183#L325 assume ~max1~0 == ~id1~0; 77182#L326 assume ~max2~0 == ~id2~0; 77181#L327 assume ~max3~0 == ~id3~0; 77180#L328 assume 0 == ~st1~0; 77179#L329 assume 0 == ~st2~0; 77178#L330 assume 0 == ~st3~0; 77177#L331 assume 0 == ~nl1~0; 77176#L332 assume 0 == ~nl2~0; 77175#L333 assume 0 == ~nl3~0; 77174#L334 assume 0 == ~mode1~0 % 256; 77173#L335 assume 0 == ~mode2~0 % 256; 77172#L336 assume 0 == ~mode3~0 % 256;init_~tmp___5~0#1 := 1; 77171#L310-1 init_#res#1 := init_~tmp___5~0#1; 77170#init_returnLabel#1 main_#t~ret31#1 := init_#res#1;assume { :end_inline_init } true;main_~i2~0#1 := main_#t~ret31#1;havoc main_#t~ret31#1;assume { :begin_inline_assume_abort_if_not } true;assume_abort_if_not_#in~cond#1 := main_~i2~0#1;havoc assume_abort_if_not_~cond#1;assume_abort_if_not_~cond#1 := assume_abort_if_not_#in~cond#1; 77169#L22 assume !(0 == assume_abort_if_not_~cond#1); 77168#L21 assume { :end_inline_assume_abort_if_not } true;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;main_~i2~0#1 := 0; 77167#L527-2 assume !false;assume { :begin_inline_node1 } true; 77166#L79 assume !(0 != ~mode1~0 % 256); 77165#L104 assume ~r1~0 % 256 < 2; 77163#L105 assume !(0 != ~ep12~0 % 256); 77161#L105-2 assume 0 != ~ep13~0 % 256;~p13_new~0 := (if (if ~max1~0 != ~nomsg~0 && ~p13_new~0 == ~nomsg~0 then ~max1~0 else ~p13_new~0) % 256 <= 127 then (if ~max1~0 != ~nomsg~0 && ~p13_new~0 == ~nomsg~0 then ~max1~0 else ~p13_new~0) % 256 else (if ~max1~0 != ~nomsg~0 && ~p13_new~0 == ~nomsg~0 then ~max1~0 else ~p13_new~0) % 256 - 256); 77162#L104-1 ~mode1~0 := 1; 77223#L79-2 assume { :end_inline_node1 } true;assume { :begin_inline_node2 } true; 77222#L122 assume !(0 != ~mode2~0 % 256); 77221#L147 assume ~r2~0 % 256 < 2; 77220#L148 assume !(0 != ~ep21~0 % 256); 77219#L148-2 assume !(0 != ~ep23~0 % 256); 77218#L147-1 ~mode2~0 := 1; 77217#L122-2 assume { :end_inline_node2 } true;assume { :begin_inline_node3 } true; 77213#L165 assume !(0 != ~mode3~0 % 256); 77209#L190 assume !(~r3~0 % 256 < 2); 77205#L190-1 ~mode3~0 := 1; 77112#L165-2 assume { :end_inline_node3 } true;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;assume { :begin_inline_check } true;havoc check_#res#1;havoc check_~tmp~1#1;havoc check_~tmp~1#1; 77113#L427 assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; 77096#L428 assume ~st1~0 + ~nl1~0 <= 1; 77097#L429 assume ~st2~0 + ~nl2~0 <= 1; 77080#L430 assume ~st3~0 + ~nl3~0 <= 1; 77081#L431 assume !(~r1~0 % 256 >= 2); 77064#L434 assume 0 == ~st1~0 + ~st2~0 + ~st3~0; 77065#$Ultimate##247 assume ~r1~0 % 256 < 2; 77048#$Ultimate##251 assume !(~r1~0 % 256 >= 2); 77049#L444 assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; 77032#$Ultimate##255 assume ~r1~0 % 256 < 2;check_~tmp~1#1 := 1; 77033#L427-1 check_#res#1 := check_~tmp~1#1; 77016#check_returnLabel#1 main_#t~ret32#1 := check_#res#1;assume { :end_inline_check } true;main_~c1~0#1 := main_#t~ret32#1;havoc main_#t~ret32#1;assume { :begin_inline_assert } true;assert_#in~arg#1 := (if 0 == main_~c1~0#1 then 0 else 1);havoc assert_~arg#1;assert_~arg#1 := assert_#in~arg#1; 77017#L556 assume !(0 == assert_~arg#1 % 256); 77000#L551 assume { :end_inline_assert } true; 77001#L527-2 assume !false;assume { :begin_inline_node1 } true; 76981#L79 assume 0 != ~mode1~0 % 256;~r1~0 := 1 + ~r1~0 % 256; 76982#L81 assume !(0 != ~ep21~0 % 256); 77358#L81-1 assume !(0 != ~ep31~0 % 256); 77354#L88 assume !(2 == ~r1~0 % 256); 76957#L95 ~mode1~0 := 0; 76958#L79-2 assume { :end_inline_node1 } true;assume { :begin_inline_node2 } true; 76951#L122 assume 0 != ~mode2~0 % 256;~r2~0 := 1 + ~r2~0 % 256; 76952#L124 assume !(0 != ~ep12~0 % 256); 78520#L124-1 assume !(0 != ~ep32~0 % 256); 83270#L131 assume !(2 == ~r2~0 % 256); 83267#L138 ~mode2~0 := 0; 83268#L122-2 assume { :end_inline_node2 } true;assume { :begin_inline_node3 } true; 83264#L165 assume 0 != ~mode3~0 % 256;~r3~0 := 1 + ~r3~0 % 256; 83263#L167 assume 0 != ~ep13~0 % 256;~m3~0 := ~p13_old~0;~p13_old~0 := ~nomsg~0; 83119#L170 assume ~m3~0 > ~max3~0;~max3~0 := ~m3~0; 83221#L167-1 [2022-12-13 16:20:52,584 INFO L750 eck$LassoCheckResult]: Loop: 83221#L167-1 assume !(0 != ~ep23~0 % 256); 83214#L174 assume !(2 == ~r3~0 % 256); 83209#L181 ~mode3~0 := 0; 83207#L165-2 assume { :end_inline_node3 } true;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;assume { :begin_inline_check } true;havoc check_#res#1;havoc check_~tmp~1#1;havoc check_~tmp~1#1; 83205#L427 assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; 83203#L428 assume ~st1~0 + ~nl1~0 <= 1; 83201#L429 assume ~st2~0 + ~nl2~0 <= 1; 83199#L430 assume ~st3~0 + ~nl3~0 <= 1; 83195#L431 assume !(~r1~0 % 256 >= 2); 83193#L434 assume 0 == ~st1~0 + ~st2~0 + ~st3~0; 83191#$Ultimate##247 assume ~r1~0 % 256 < 2; 83189#$Ultimate##251 assume !(~r1~0 % 256 >= 2); 83187#L444 assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; 83185#$Ultimate##255 assume ~r1~0 % 256 < 2;check_~tmp~1#1 := 1; 83183#L427-1 check_#res#1 := check_~tmp~1#1; 83181#check_returnLabel#1 main_#t~ret32#1 := check_#res#1;assume { :end_inline_check } true;main_~c1~0#1 := main_#t~ret32#1;havoc main_#t~ret32#1;assume { :begin_inline_assert } true;assert_#in~arg#1 := (if 0 == main_~c1~0#1 then 0 else 1);havoc assert_~arg#1;assert_~arg#1 := assert_#in~arg#1; 83179#L556 assume !(0 == assert_~arg#1 % 256); 83177#L551 assume { :end_inline_assert } true; 83175#L527-2 assume !false;assume { :begin_inline_node1 } true; 83173#L79 assume !(0 != ~mode1~0 % 256); 82753#L104 assume ~r1~0 % 256 < 2; 83169#L105 assume !(0 != ~ep12~0 % 256); 83167#L105-2 assume 0 != ~ep13~0 % 256;~p13_new~0 := (if (if ~max1~0 != ~nomsg~0 && ~p13_new~0 == ~nomsg~0 then ~max1~0 else ~p13_new~0) % 256 <= 127 then (if ~max1~0 != ~nomsg~0 && ~p13_new~0 == ~nomsg~0 then ~max1~0 else ~p13_new~0) % 256 else (if ~max1~0 != ~nomsg~0 && ~p13_new~0 == ~nomsg~0 then ~max1~0 else ~p13_new~0) % 256 - 256); 81206#L104-1 ~mode1~0 := 1; 83165#L79-2 assume { :end_inline_node1 } true;assume { :begin_inline_node2 } true; 83163#L122 assume !(0 != ~mode2~0 % 256); 83159#L147 assume !(~r2~0 % 256 < 2); 83160#L147-1 ~mode2~0 := 1; 83701#L122-2 assume { :end_inline_node2 } true;assume { :begin_inline_node3 } true; 83699#L165 assume !(0 != ~mode3~0 % 256); 83693#L190 assume !(~r3~0 % 256 < 2); 83690#L190-1 ~mode3~0 := 1; 83688#L165-2 assume { :end_inline_node3 } true;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;assume { :begin_inline_check } true;havoc check_#res#1;havoc check_~tmp~1#1;havoc check_~tmp~1#1; 83686#L427 assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; 83546#L428 assume ~st1~0 + ~nl1~0 <= 1; 83544#L429 assume ~st2~0 + ~nl2~0 <= 1; 83542#L430 assume ~st3~0 + ~nl3~0 <= 1; 83539#L431 assume !(~r1~0 % 256 >= 2); 83536#L434 assume 0 == ~st1~0 + ~st2~0 + ~st3~0; 83533#$Ultimate##247 assume ~r1~0 % 256 < 2; 83530#$Ultimate##251 assume !(~r1~0 % 256 >= 2); 83527#L444 assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; 83523#$Ultimate##255 assume ~r1~0 % 256 < 2;check_~tmp~1#1 := 1; 83519#L427-1 check_#res#1 := check_~tmp~1#1; 83515#check_returnLabel#1 main_#t~ret32#1 := check_#res#1;assume { :end_inline_check } true;main_~c1~0#1 := main_#t~ret32#1;havoc main_#t~ret32#1;assume { :begin_inline_assert } true;assert_#in~arg#1 := (if 0 == main_~c1~0#1 then 0 else 1);havoc assert_~arg#1;assert_~arg#1 := assert_#in~arg#1; 83492#L556 assume !(0 == assert_~arg#1 % 256); 83491#L551 assume { :end_inline_assert } true; 83488#L527-2 assume !false;assume { :begin_inline_node1 } true; 83487#L79 assume 0 != ~mode1~0 % 256;~r1~0 := 1 + ~r1~0 % 256; 83465#L81 assume !(0 != ~ep21~0 % 256); 83453#L81-1 assume !(0 != ~ep31~0 % 256); 83448#L88 assume !(2 == ~r1~0 % 256); 83445#L95 ~mode1~0 := 0; 83439#L79-2 assume { :end_inline_node1 } true;assume { :begin_inline_node2 } true; 83436#L122 assume 0 != ~mode2~0 % 256;~r2~0 := 1 + ~r2~0 % 256; 83433#L124 assume !(0 != ~ep12~0 % 256); 83430#L124-1 assume !(0 != ~ep32~0 % 256); 83426#L131 assume !(2 == ~r2~0 % 256); 83234#L138 ~mode2~0 := 0; 83232#L122-2 assume { :end_inline_node2 } true;assume { :begin_inline_node3 } true; 83230#L165 assume 0 != ~mode3~0 % 256;~r3~0 := 1 + ~r3~0 % 256; 83223#L167 assume 0 != ~ep13~0 % 256;~m3~0 := ~p13_old~0;~p13_old~0 := ~nomsg~0; 81509#L170 assume ~m3~0 > ~max3~0;~max3~0 := ~m3~0; 83221#L167-1 [2022-12-13 16:20:52,585 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 16:20:52,585 INFO L85 PathProgramCache]: Analyzing trace with hash -507562702, now seen corresponding path program 2 times [2022-12-13 16:20:52,585 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 16:20:52,585 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1208171562] [2022-12-13 16:20:52,585 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 16:20:52,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 16:20:52,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:20:52,655 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 16:20:52,656 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 16:20:52,656 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1208171562] [2022-12-13 16:20:52,656 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1208171562] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 16:20:52,656 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 16:20:52,656 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-13 16:20:52,656 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [740389216] [2022-12-13 16:20:52,656 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 16:20:52,656 INFO L753 eck$LassoCheckResult]: stem already infeasible [2022-12-13 16:20:52,657 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 16:20:52,657 INFO L85 PathProgramCache]: Analyzing trace with hash 2132771832, now seen corresponding path program 1 times [2022-12-13 16:20:52,657 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 16:20:52,657 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [56332819] [2022-12-13 16:20:52,657 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 16:20:52,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 16:20:52,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 16:20:52,666 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 16:20:52,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 16:20:52,675 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 16:20:53,909 INFO L210 LassoAnalysis]: Preferences: [2022-12-13 16:20:53,910 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-12-13 16:20:53,910 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-12-13 16:20:53,910 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-12-13 16:20:53,910 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-12-13 16:20:53,910 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:53,910 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-12-13 16:20:53,910 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-12-13 16:20:53,910 INFO L133 ssoRankerPreferences]: Filename of dumped script: pals_floodmax.3_overflow.ufo.UNBOUNDED.pals.c_Iteration15_Loop [2022-12-13 16:20:53,910 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-12-13 16:20:53,910 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-12-13 16:20:53,912 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:20:53,916 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:20:53,944 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:20:53,945 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:20:53,955 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:20:53,956 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:20:53,958 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:20:53,958 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:20:53,960 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:20:53,966 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:20:53,968 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:20:53,971 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:20:53,972 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:20:53,976 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:20:53,979 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:20:53,983 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:20:53,989 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:20:53,992 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:20:54,537 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-12-13 16:20:54,537 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-12-13 16:20:54,537 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:54,538 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:54,538 INFO L229 MonitoredProcess]: Starting monitored process 304 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:54,539 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (304)] Waiting until timeout for monitored process [2022-12-13 16:20:54,540 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-12-13 16:20:54,540 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 16:20:54,565 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (304)] Ended with exit code 0 [2022-12-13 16:20:54,565 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:54,565 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:54,566 INFO L229 MonitoredProcess]: Starting monitored process 305 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:54,567 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (305)] Waiting until timeout for monitored process [2022-12-13 16:20:54,568 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-12-13 16:20:54,568 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 16:20:54,696 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-12-13 16:20:54,699 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (305)] Ended with exit code 0 [2022-12-13 16:20:54,699 INFO L210 LassoAnalysis]: Preferences: [2022-12-13 16:20:54,699 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-12-13 16:20:54,699 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-12-13 16:20:54,699 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-12-13 16:20:54,699 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-12-13 16:20:54,700 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:54,700 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-12-13 16:20:54,700 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-12-13 16:20:54,700 INFO L133 ssoRankerPreferences]: Filename of dumped script: pals_floodmax.3_overflow.ufo.UNBOUNDED.pals.c_Iteration15_Loop [2022-12-13 16:20:54,700 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-12-13 16:20:54,700 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-12-13 16:20:54,702 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:20:54,704 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:20:54,705 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:20:54,709 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:20:54,736 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:20:54,738 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:20:54,743 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:20:54,745 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:20:54,747 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:20:54,749 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:20:54,755 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:20:54,757 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:20:54,760 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:20:54,762 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:20:54,767 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:20:54,771 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:20:54,779 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:20:54,783 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:20:55,323 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-12-13 16:20:55,323 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-12-13 16:20:55,323 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:55,323 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:55,324 INFO L229 MonitoredProcess]: Starting monitored process 306 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:55,324 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (306)] Waiting until timeout for monitored process [2022-12-13 16:20:55,326 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:55,335 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:20:55,335 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:55,336 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:55,336 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:55,336 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 16:20:55,336 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 16:20:55,336 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:55,338 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:55,340 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (306)] Ended with exit code 0 [2022-12-13 16:20:55,340 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:55,341 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:55,341 INFO L229 MonitoredProcess]: Starting monitored process 307 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:55,342 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (307)] Waiting until timeout for monitored process [2022-12-13 16:20:55,343 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:55,353 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:20:55,353 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:55,354 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:55,354 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:55,354 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 16:20:55,354 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 16:20:55,354 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:55,356 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:55,358 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (307)] Forceful destruction successful, exit code 0 [2022-12-13 16:20:55,358 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:55,358 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:55,359 INFO L229 MonitoredProcess]: Starting monitored process 308 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:55,360 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (308)] Waiting until timeout for monitored process [2022-12-13 16:20:55,361 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:55,371 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:20:55,371 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:55,371 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:55,371 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:20:55,371 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 16:20:55,372 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 16:20:55,372 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:55,374 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:20:55,376 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (308)] Ended with exit code 0 [2022-12-13 16:20:55,376 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:55,376 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:55,377 INFO L229 MonitoredProcess]: Starting monitored process 309 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:55,378 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (309)] Waiting until timeout for monitored process [2022-12-13 16:20:55,379 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:20:55,390 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:20:55,390 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:20:55,390 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:20:55,390 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 16:20:55,390 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 16:20:55,392 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 16:20:55,392 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:20:55,397 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2022-12-13 16:20:55,400 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2022-12-13 16:20:55,400 INFO L444 ModelExtractionUtils]: 2 out of 5 variables were initially zero. Simplification set additionally 0 variables to zero. [2022-12-13 16:20:55,400 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:20:55,401 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:20:55,401 INFO L229 MonitoredProcess]: Starting monitored process 310 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:20:55,402 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (310)] Waiting until timeout for monitored process [2022-12-13 16:20:55,403 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2022-12-13 16:20:55,403 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2022-12-13 16:20:55,403 INFO L513 LassoAnalysis]: Proved termination. [2022-12-13 16:20:55,403 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(~max3~0) = -2*~max3~0 + 253 Supporting invariants [] [2022-12-13 16:20:55,405 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (309)] Ended with exit code 0 [2022-12-13 16:20:55,406 INFO L156 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2022-12-13 16:20:55,414 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 16:20:55,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:20:55,456 INFO L263 TraceCheckSpWp]: Trace formula consists of 349 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-13 16:20:55,459 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 16:20:55,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:20:55,545 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-13 16:20:55,547 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 16:20:55,755 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 16:20:55,756 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 4 loop predicates [2022-12-13 16:20:55,756 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 12961 states and 17101 transitions. cyclomatic complexity: 4148 Second operand has 6 states, 6 states have (on average 25.333333333333332) internal successors, (152), 6 states have internal predecessors, (152), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 16:20:55,949 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (310)] Ended with exit code 0 [2022-12-13 16:20:56,086 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 12961 states and 17101 transitions. cyclomatic complexity: 4148. Second operand has 6 states, 6 states have (on average 25.333333333333332) internal successors, (152), 6 states have internal predecessors, (152), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 40537 states and 53755 transitions. Complement of second has 18 states. [2022-12-13 16:20:56,086 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 10 states 1 stem states 8 non-accepting loop states 1 accepting loop states [2022-12-13 16:20:56,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 6 states have (on average 25.333333333333332) internal successors, (152), 6 states have internal predecessors, (152), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 16:20:56,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 643 transitions. [2022-12-13 16:20:56,087 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 10 states and 643 transitions. Stem has 92 letters. Loop has 63 letters. [2022-12-13 16:20:56,088 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-12-13 16:20:56,088 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 10 states and 643 transitions. Stem has 155 letters. Loop has 63 letters. [2022-12-13 16:20:56,088 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-12-13 16:20:56,088 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 10 states and 643 transitions. Stem has 92 letters. Loop has 126 letters. [2022-12-13 16:20:56,088 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-12-13 16:20:56,088 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 40537 states and 53755 transitions. [2022-12-13 16:20:56,204 INFO L131 ngComponentsAnalysis]: Automaton has 8 accepting balls. 11508 [2022-12-13 16:20:56,285 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 40537 states to 37581 states and 49836 transitions. [2022-12-13 16:20:56,285 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 17571 [2022-12-13 16:20:56,294 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 18191 [2022-12-13 16:20:56,294 INFO L73 IsDeterministic]: Start isDeterministic. Operand 37581 states and 49836 transitions. [2022-12-13 16:20:56,294 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2022-12-13 16:20:56,294 INFO L218 hiAutomatonCegarLoop]: Abstraction has 37581 states and 49836 transitions. [2022-12-13 16:20:56,311 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37581 states and 49836 transitions. [2022-12-13 16:20:56,620 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37581 to 27411. [2022-12-13 16:20:56,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27411 states, 27411 states have (on average 1.3302688701616139) internal successors, (36464), 27410 states have internal predecessors, (36464), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 16:20:56,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27411 states to 27411 states and 36464 transitions. [2022-12-13 16:20:56,679 INFO L240 hiAutomatonCegarLoop]: Abstraction has 27411 states and 36464 transitions. [2022-12-13 16:20:56,679 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 16:20:56,679 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 16:20:56,679 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 16:20:56,679 INFO L87 Difference]: Start difference. First operand 27411 states and 36464 transitions. Second operand has 3 states, 3 states have (on average 30.666666666666668) internal successors, (92), 3 states have internal predecessors, (92), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 16:20:56,746 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 16:20:56,746 INFO L93 Difference]: Finished difference Result 27432 states and 36490 transitions. [2022-12-13 16:20:56,746 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 27432 states and 36490 transitions. [2022-12-13 16:20:56,843 INFO L131 ngComponentsAnalysis]: Automaton has 8 accepting balls. 8976 [2022-12-13 16:20:56,902 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 27432 states to 27432 states and 36490 transitions. [2022-12-13 16:20:56,902 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 13079 [2022-12-13 16:20:56,908 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 13079 [2022-12-13 16:20:56,909 INFO L73 IsDeterministic]: Start isDeterministic. Operand 27432 states and 36490 transitions. [2022-12-13 16:20:56,909 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2022-12-13 16:20:56,909 INFO L218 hiAutomatonCegarLoop]: Abstraction has 27432 states and 36490 transitions. [2022-12-13 16:20:56,921 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27432 states and 36490 transitions. [2022-12-13 16:20:57,167 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27432 to 27411. [2022-12-13 16:20:57,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27411 states, 27411 states have (on average 1.330122943343913) internal successors, (36460), 27410 states have internal predecessors, (36460), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 16:20:57,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27411 states to 27411 states and 36460 transitions. [2022-12-13 16:20:57,228 INFO L240 hiAutomatonCegarLoop]: Abstraction has 27411 states and 36460 transitions. [2022-12-13 16:20:57,228 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 16:20:57,229 INFO L428 stractBuchiCegarLoop]: Abstraction has 27411 states and 36460 transitions. [2022-12-13 16:20:57,229 INFO L335 stractBuchiCegarLoop]: ======== Iteration 16 ============ [2022-12-13 16:20:57,229 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 27411 states and 36460 transitions. [2022-12-13 16:20:57,321 INFO L131 ngComponentsAnalysis]: Automaton has 8 accepting balls. 8976 [2022-12-13 16:20:57,321 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 16:20:57,321 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 16:20:57,322 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 16:20:57,322 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 16:20:57,323 INFO L748 eck$LassoCheckResult]: Stem: 185634#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(46, 2);call #Ultimate.allocInit(12, 3);~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0; 185635#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~nondet5#1, main_#t~nondet6#1, main_#t~nondet7#1, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~nondet10#1, main_#t~nondet11#1, main_#t~nondet12#1, main_#t~nondet13#1, main_#t~nondet14#1, main_#t~nondet15#1, main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_#t~nondet30#1, main_#t~ret31#1, main_#t~ret32#1, main_~c1~0#1, main_~i2~0#1;havoc main_~c1~0#1;havoc main_~i2~0#1;main_~c1~0#1 := 0;~ep12~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;~ep13~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;~ep21~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;~ep23~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~ep31~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;~ep32~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;~id1~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;~r1~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;~st1~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;~nl1~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;~m1~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;~max1~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;~mode1~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;~id2~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;~r2~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;~st2~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;~nl2~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;~m2~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;~max2~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;~mode2~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~id3~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;~r3~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;~st3~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;~nl3~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;~m3~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;~max3~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;~mode3~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;assume { :begin_inline_init } true;havoc init_#res#1;havoc init_~r121~0#1, init_~r131~0#1, init_~r211~0#1, init_~r231~0#1, init_~r311~0#1, init_~r321~0#1, init_~r122~0#1, init_~tmp~0#1, init_~r132~0#1, init_~tmp___0~0#1, init_~r212~0#1, init_~tmp___1~0#1, init_~r232~0#1, init_~tmp___2~0#1, init_~r312~0#1, init_~tmp___3~0#1, init_~r322~0#1, init_~tmp___4~0#1, init_~tmp___5~0#1;havoc init_~r121~0#1;havoc init_~r131~0#1;havoc init_~r211~0#1;havoc init_~r231~0#1;havoc init_~r311~0#1;havoc init_~r321~0#1;havoc init_~r122~0#1;havoc init_~tmp~0#1;havoc init_~r132~0#1;havoc init_~tmp___0~0#1;havoc init_~r212~0#1;havoc init_~tmp___1~0#1;havoc init_~r232~0#1;havoc init_~tmp___2~0#1;havoc init_~r312~0#1;havoc init_~tmp___3~0#1;havoc init_~r322~0#1;havoc init_~tmp___4~0#1;havoc init_~tmp___5~0#1;init_~r121~0#1 := ~ep12~0;init_~r131~0#1 := ~ep13~0;init_~r211~0#1 := ~ep21~0;init_~r231~0#1 := ~ep23~0;init_~r311~0#1 := ~ep31~0;init_~r321~0#1 := ~ep32~0; 185666#L232 assume 0 != init_~r121~0#1 % 256;init_~tmp~0#1 := 1; 185651#L235-1 init_~r122~0#1 := (if 0 == init_~tmp~0#1 then 0 else 1); 185622#L245 assume 0 != init_~r131~0#1 % 256;init_~tmp___0~0#1 := 1; 185577#L248-1 init_~r132~0#1 := (if 0 == init_~tmp___0~0#1 then 0 else 1); 185640#L258 assume 0 != init_~r211~0#1 % 256;init_~tmp___1~0#1 := 1; 185641#L261-1 init_~r212~0#1 := (if 0 == init_~tmp___1~0#1 then 0 else 1); 185643#L271 assume 0 != init_~r231~0#1 % 256;init_~tmp___2~0#1 := 1; 185644#L274-1 init_~r232~0#1 := (if 0 == init_~tmp___2~0#1 then 0 else 1); 185710#L284 assume 0 != init_~r311~0#1 % 256;init_~tmp___3~0#1 := 1; 185619#L287-1 init_~r312~0#1 := (if 0 == init_~tmp___3~0#1 then 0 else 1); 185646#L297 assume 0 != init_~r321~0#1 % 256;init_~tmp___4~0#1 := 1; 185648#L300-1 init_~r322~0#1 := (if 0 == init_~tmp___4~0#1 then 0 else 1); 186578#L310 assume ~id1~0 != ~id2~0; 186576#L311 assume ~id1~0 != ~id3~0; 186574#L312 assume ~id2~0 != ~id3~0; 186572#L313 assume ~id1~0 >= 0; 186570#L314 assume ~id2~0 >= 0; 186568#L315 assume ~id3~0 >= 0; 186566#L316 assume 0 == ~r1~0 % 256; 186564#L317 assume 0 == ~r2~0 % 256; 186562#L318 assume 0 == ~r3~0 % 256; 186560#L319 assume 0 != init_~r122~0#1 % 256; 186558#L320 assume 0 != init_~r132~0#1 % 256; 186556#L321 assume 0 != init_~r212~0#1 % 256; 186554#L322 assume 0 != init_~r232~0#1 % 256; 186552#L323 assume 0 != init_~r312~0#1 % 256; 186550#L324 assume 0 != init_~r322~0#1 % 256; 186548#L325 assume ~max1~0 == ~id1~0; 186546#L326 assume ~max2~0 == ~id2~0; 186544#L327 assume ~max3~0 == ~id3~0; 186542#L328 assume 0 == ~st1~0; 186540#L329 assume 0 == ~st2~0; 186538#L330 assume 0 == ~st3~0; 186536#L331 assume 0 == ~nl1~0; 186534#L332 assume 0 == ~nl2~0; 186532#L333 assume 0 == ~nl3~0; 186530#L334 assume 0 == ~mode1~0 % 256; 186528#L335 assume 0 == ~mode2~0 % 256; 186526#L336 assume 0 == ~mode3~0 % 256;init_~tmp___5~0#1 := 1; 186524#L310-1 init_#res#1 := init_~tmp___5~0#1; 186522#init_returnLabel#1 main_#t~ret31#1 := init_#res#1;assume { :end_inline_init } true;main_~i2~0#1 := main_#t~ret31#1;havoc main_#t~ret31#1;assume { :begin_inline_assume_abort_if_not } true;assume_abort_if_not_#in~cond#1 := main_~i2~0#1;havoc assume_abort_if_not_~cond#1;assume_abort_if_not_~cond#1 := assume_abort_if_not_#in~cond#1; 186520#L22 assume !(0 == assume_abort_if_not_~cond#1); 186518#L21 assume { :end_inline_assume_abort_if_not } true;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;main_~i2~0#1 := 0; 186516#L527-2 assume !false;assume { :begin_inline_node1 } true; 186514#L79 assume !(0 != ~mode1~0 % 256); 186512#L104 assume ~r1~0 % 256 < 2; 186509#L105 assume 0 != ~ep12~0 % 256;~p12_new~0 := (if (if ~max1~0 != ~nomsg~0 && ~p12_new~0 == ~nomsg~0 then ~max1~0 else ~p12_new~0) % 256 <= 127 then (if ~max1~0 != ~nomsg~0 && ~p12_new~0 == ~nomsg~0 then ~max1~0 else ~p12_new~0) % 256 else (if ~max1~0 != ~nomsg~0 && ~p12_new~0 == ~nomsg~0 then ~max1~0 else ~p12_new~0) % 256 - 256); 186510#L105-2 assume 0 != ~ep13~0 % 256;~p13_new~0 := (if (if ~max1~0 != ~nomsg~0 && ~p13_new~0 == ~nomsg~0 then ~max1~0 else ~p13_new~0) % 256 <= 127 then (if ~max1~0 != ~nomsg~0 && ~p13_new~0 == ~nomsg~0 then ~max1~0 else ~p13_new~0) % 256 else (if ~max1~0 != ~nomsg~0 && ~p13_new~0 == ~nomsg~0 then ~max1~0 else ~p13_new~0) % 256 - 256); 189692#L104-1 ~mode1~0 := 1; 190026#L79-2 assume { :end_inline_node1 } true;assume { :begin_inline_node2 } true; 190025#L122 assume !(0 != ~mode2~0 % 256); 190024#L147 assume ~r2~0 % 256 < 2; 190023#L148 assume !(0 != ~ep21~0 % 256); 190022#L148-2 assume !(0 != ~ep23~0 % 256); 190021#L147-1 ~mode2~0 := 1; 190020#L122-2 assume { :end_inline_node2 } true;assume { :begin_inline_node3 } true; 190018#L165 assume 0 != ~mode3~0 % 256;~r3~0 := 1 + ~r3~0 % 256; 190017#L167 assume 0 != ~ep13~0 % 256;~m3~0 := ~p13_old~0;~p13_old~0 := ~nomsg~0; 189665#L170 assume ~m3~0 > ~max3~0;~max3~0 := ~m3~0; 190013#L167-1 assume !(0 != ~ep23~0 % 256); 190011#L174 assume !(2 == ~r3~0 % 256); 190009#L181 ~mode3~0 := 0; 190008#L165-2 assume { :end_inline_node3 } true;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;assume { :begin_inline_check } true;havoc check_#res#1;havoc check_~tmp~1#1;havoc check_~tmp~1#1; 190007#L427 assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; 190006#L428 assume ~st1~0 + ~nl1~0 <= 1; 190005#L429 assume ~st2~0 + ~nl2~0 <= 1; 190004#L430 assume ~st3~0 + ~nl3~0 <= 1; 190003#L431 assume !(~r1~0 % 256 >= 2); 190002#L434 assume 0 == ~st1~0 + ~st2~0 + ~st3~0; 190001#$Ultimate##247 assume ~r1~0 % 256 < 2; 190000#$Ultimate##251 assume !(~r1~0 % 256 >= 2); 189999#L444 assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; 189998#$Ultimate##255 assume ~r1~0 % 256 < 2;check_~tmp~1#1 := 1; 189997#L427-1 check_#res#1 := check_~tmp~1#1; 189996#check_returnLabel#1 main_#t~ret32#1 := check_#res#1;assume { :end_inline_check } true;main_~c1~0#1 := main_#t~ret32#1;havoc main_#t~ret32#1;assume { :begin_inline_assert } true;assert_#in~arg#1 := (if 0 == main_~c1~0#1 then 0 else 1);havoc assert_~arg#1;assert_~arg#1 := assert_#in~arg#1; 189995#L556 assume !(0 == assert_~arg#1 % 256); 189994#L551 assume { :end_inline_assert } true; 189993#L527-2 assume !false;assume { :begin_inline_node1 } true; 189992#L79 assume !(0 != ~mode1~0 % 256); 185833#L104 [2022-12-13 16:20:57,323 INFO L750 eck$LassoCheckResult]: Loop: 185833#L104 assume ~r1~0 % 256 < 2; 185598#L105 assume 0 != ~ep12~0 % 256;~p12_new~0 := (if (if ~max1~0 != ~nomsg~0 && ~p12_new~0 == ~nomsg~0 then ~max1~0 else ~p12_new~0) % 256 <= 127 then (if ~max1~0 != ~nomsg~0 && ~p12_new~0 == ~nomsg~0 then ~max1~0 else ~p12_new~0) % 256 else (if ~max1~0 != ~nomsg~0 && ~p12_new~0 == ~nomsg~0 then ~max1~0 else ~p12_new~0) % 256 - 256); 185599#L105-2 assume 0 != ~ep13~0 % 256;~p13_new~0 := (if (if ~max1~0 != ~nomsg~0 && ~p13_new~0 == ~nomsg~0 then ~max1~0 else ~p13_new~0) % 256 <= 127 then (if ~max1~0 != ~nomsg~0 && ~p13_new~0 == ~nomsg~0 then ~max1~0 else ~p13_new~0) % 256 else (if ~max1~0 != ~nomsg~0 && ~p13_new~0 == ~nomsg~0 then ~max1~0 else ~p13_new~0) % 256 - 256); 210731#L104-1 ~mode1~0 := 1; 210723#L79-2 assume { :end_inline_node1 } true;assume { :begin_inline_node2 } true; 210724#L122 assume 0 != ~mode2~0 % 256;~r2~0 := 1 + ~r2~0 % 256; 210716#L124 assume 0 != ~ep12~0 % 256;~m2~0 := ~p12_old~0;~p12_old~0 := ~nomsg~0; 201848#L127 assume ~m2~0 > ~max2~0;~max2~0 := ~m2~0; 210671#L124-1 assume !(0 != ~ep32~0 % 256); 210670#L131 assume !(2 == ~r2~0 % 256); 210664#L138 ~mode2~0 := 0; 210661#L122-2 assume { :end_inline_node2 } true;assume { :begin_inline_node3 } true; 210658#L165 assume !(0 != ~mode3~0 % 256); 210644#L190 assume !(~r3~0 % 256 < 2); 210641#L190-1 ~mode3~0 := 1; 210639#L165-2 assume { :end_inline_node3 } true;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;assume { :begin_inline_check } true;havoc check_#res#1;havoc check_~tmp~1#1;havoc check_~tmp~1#1; 210637#L427 assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; 210635#L428 assume ~st1~0 + ~nl1~0 <= 1; 210633#L429 assume ~st2~0 + ~nl2~0 <= 1; 210631#L430 assume ~st3~0 + ~nl3~0 <= 1; 210629#L431 assume !(~r1~0 % 256 >= 2); 210627#L434 assume 0 == ~st1~0 + ~st2~0 + ~st3~0; 210625#$Ultimate##247 assume ~r1~0 % 256 < 2; 210622#$Ultimate##251 assume !(~r1~0 % 256 >= 2); 210619#L444 assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; 210616#$Ultimate##255 assume ~r1~0 % 256 < 2;check_~tmp~1#1 := 1; 210613#L427-1 check_#res#1 := check_~tmp~1#1; 210610#check_returnLabel#1 main_#t~ret32#1 := check_#res#1;assume { :end_inline_check } true;main_~c1~0#1 := main_#t~ret32#1;havoc main_#t~ret32#1;assume { :begin_inline_assert } true;assert_#in~arg#1 := (if 0 == main_~c1~0#1 then 0 else 1);havoc assert_~arg#1;assert_~arg#1 := assert_#in~arg#1; 210607#L556 assume !(0 == assert_~arg#1 % 256); 210603#L551 assume { :end_inline_assert } true; 210600#L527-2 assume !false;assume { :begin_inline_node1 } true; 210596#L79 assume 0 != ~mode1~0 % 256;~r1~0 := 1 + ~r1~0 % 256; 210597#L81 assume !(0 != ~ep21~0 % 256); 210966#L81-1 assume !(0 != ~ep31~0 % 256); 210962#L88 assume !(2 == ~r1~0 % 256); 210960#L95 ~mode1~0 := 0; 210958#L79-2 assume { :end_inline_node1 } true;assume { :begin_inline_node2 } true; 210956#L122 assume !(0 != ~mode2~0 % 256); 210954#L147 assume ~r2~0 % 256 < 2; 210952#L148 assume 0 != ~ep21~0 % 256;~p21_new~0 := (if (if ~max2~0 != ~nomsg~0 && ~p21_new~0 == ~nomsg~0 then ~max2~0 else ~p21_new~0) % 256 <= 127 then (if ~max2~0 != ~nomsg~0 && ~p21_new~0 == ~nomsg~0 then ~max2~0 else ~p21_new~0) % 256 else (if ~max2~0 != ~nomsg~0 && ~p21_new~0 == ~nomsg~0 then ~max2~0 else ~p21_new~0) % 256 - 256); 210950#L148-2 assume 0 != ~ep23~0 % 256;~p23_new~0 := (if (if ~max2~0 != ~nomsg~0 && ~p23_new~0 == ~nomsg~0 then ~max2~0 else ~p23_new~0) % 256 <= 127 then (if ~max2~0 != ~nomsg~0 && ~p23_new~0 == ~nomsg~0 then ~max2~0 else ~p23_new~0) % 256 else (if ~max2~0 != ~nomsg~0 && ~p23_new~0 == ~nomsg~0 then ~max2~0 else ~p23_new~0) % 256 - 256); 210908#L147-1 ~mode2~0 := 1; 210905#L122-2 assume { :end_inline_node2 } true;assume { :begin_inline_node3 } true; 210902#L165 assume 0 != ~mode3~0 % 256;~r3~0 := 1 + ~r3~0 % 256; 210884#L167 assume 0 != ~ep13~0 % 256;~m3~0 := ~p13_old~0;~p13_old~0 := ~nomsg~0; 210715#L170 assume !(~m3~0 > ~max3~0); 210701#L167-1 assume !(0 != ~ep23~0 % 256); 203012#L174 assume !(2 == ~r3~0 % 256); 210694#L181 ~mode3~0 := 0; 210695#L165-2 assume { :end_inline_node3 } true;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;assume { :begin_inline_check } true;havoc check_#res#1;havoc check_~tmp~1#1;havoc check_~tmp~1#1; 210690#L427 assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; 210691#L428 assume ~st1~0 + ~nl1~0 <= 1; 210685#L429 assume ~st2~0 + ~nl2~0 <= 1; 210686#L430 assume ~st3~0 + ~nl3~0 <= 1; 210680#L431 assume !(~r1~0 % 256 >= 2); 209209#L434 assume 0 == ~st1~0 + ~st2~0 + ~st3~0; 211054#$Ultimate##247 assume ~r1~0 % 256 < 2; 211053#$Ultimate##251 assume !(~r1~0 % 256 >= 2); 211052#L444 assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; 211051#$Ultimate##255 assume ~r1~0 % 256 < 2;check_~tmp~1#1 := 1; 211049#L427-1 check_#res#1 := check_~tmp~1#1; 211047#check_returnLabel#1 main_#t~ret32#1 := check_#res#1;assume { :end_inline_check } true;main_~c1~0#1 := main_#t~ret32#1;havoc main_#t~ret32#1;assume { :begin_inline_assert } true;assert_#in~arg#1 := (if 0 == main_~c1~0#1 then 0 else 1);havoc assert_~arg#1;assert_~arg#1 := assert_#in~arg#1; 211045#L556 assume !(0 == assert_~arg#1 % 256); 211044#L551 assume { :end_inline_assert } true; 211041#L527-2 assume !false;assume { :begin_inline_node1 } true; 189067#L79 assume !(0 != ~mode1~0 % 256); 185833#L104 [2022-12-13 16:20:57,323 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 16:20:57,323 INFO L85 PathProgramCache]: Analyzing trace with hash -1188146217, now seen corresponding path program 1 times [2022-12-13 16:20:57,323 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 16:20:57,323 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [694798446] [2022-12-13 16:20:57,324 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 16:20:57,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 16:20:57,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:20:57,365 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 16:20:57,365 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 16:20:57,366 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [694798446] [2022-12-13 16:20:57,366 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [694798446] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 16:20:57,366 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 16:20:57,366 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-13 16:20:57,366 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1104482301] [2022-12-13 16:20:57,366 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 16:20:57,366 INFO L753 eck$LassoCheckResult]: stem already infeasible [2022-12-13 16:20:57,367 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 16:20:57,367 INFO L85 PathProgramCache]: Analyzing trace with hash -868429860, now seen corresponding path program 1 times [2022-12-13 16:20:57,367 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 16:20:57,367 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [705494708] [2022-12-13 16:20:57,367 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 16:20:57,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 16:20:57,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:20:57,397 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 16:20:57,397 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 16:20:57,397 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [705494708] [2022-12-13 16:20:57,397 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [705494708] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 16:20:57,397 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 16:20:57,397 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-13 16:20:57,397 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1162938667] [2022-12-13 16:20:57,398 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 16:20:57,398 INFO L765 eck$LassoCheckResult]: loop already infeasible [2022-12-13 16:20:57,398 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 16:20:57,398 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 16:20:57,398 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 16:20:57,398 INFO L87 Difference]: Start difference. First operand 27411 states and 36460 transitions. cyclomatic complexity: 9065 Second operand has 3 states, 3 states have (on average 22.0) internal successors, (66), 3 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 16:20:57,576 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 16:20:57,576 INFO L93 Difference]: Finished difference Result 54489 states and 71705 transitions. [2022-12-13 16:20:57,576 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 54489 states and 71705 transitions. [2022-12-13 16:20:57,753 INFO L131 ngComponentsAnalysis]: Automaton has 16 accepting balls. 17840 [2022-12-13 16:20:57,883 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 54489 states to 54489 states and 71705 transitions. [2022-12-13 16:20:57,883 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 25979 [2022-12-13 16:20:57,895 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 25979 [2022-12-13 16:20:57,896 INFO L73 IsDeterministic]: Start isDeterministic. Operand 54489 states and 71705 transitions. [2022-12-13 16:20:57,899 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2022-12-13 16:20:57,899 INFO L218 hiAutomatonCegarLoop]: Abstraction has 54489 states and 71705 transitions. [2022-12-13 16:20:57,924 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 54489 states and 71705 transitions. [2022-12-13 16:20:58,382 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 54489 to 54489. [2022-12-13 16:20:58,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 54489 states, 54489 states have (on average 1.3159536787241461) internal successors, (71705), 54488 states have internal predecessors, (71705), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 16:20:58,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54489 states to 54489 states and 71705 transitions. [2022-12-13 16:20:58,485 INFO L240 hiAutomatonCegarLoop]: Abstraction has 54489 states and 71705 transitions. [2022-12-13 16:20:58,486 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 16:20:58,486 INFO L428 stractBuchiCegarLoop]: Abstraction has 54489 states and 71705 transitions. [2022-12-13 16:20:58,486 INFO L335 stractBuchiCegarLoop]: ======== Iteration 17 ============ [2022-12-13 16:20:58,486 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 54489 states and 71705 transitions. [2022-12-13 16:20:58,587 INFO L131 ngComponentsAnalysis]: Automaton has 16 accepting balls. 17840 [2022-12-13 16:20:58,587 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 16:20:58,587 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 16:20:58,588 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 16:20:58,588 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 16:20:58,589 INFO L748 eck$LassoCheckResult]: Stem: 267543#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(46, 2);call #Ultimate.allocInit(12, 3);~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0; 267544#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~nondet5#1, main_#t~nondet6#1, main_#t~nondet7#1, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~nondet10#1, main_#t~nondet11#1, main_#t~nondet12#1, main_#t~nondet13#1, main_#t~nondet14#1, main_#t~nondet15#1, main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_#t~nondet30#1, main_#t~ret31#1, main_#t~ret32#1, main_~c1~0#1, main_~i2~0#1;havoc main_~c1~0#1;havoc main_~i2~0#1;main_~c1~0#1 := 0;~ep12~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;~ep13~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;~ep21~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;~ep23~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~ep31~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;~ep32~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;~id1~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;~r1~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;~st1~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;~nl1~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;~m1~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;~max1~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;~mode1~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;~id2~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;~r2~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;~st2~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;~nl2~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;~m2~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;~max2~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;~mode2~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~id3~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;~r3~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;~st3~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;~nl3~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;~m3~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;~max3~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;~mode3~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;assume { :begin_inline_init } true;havoc init_#res#1;havoc init_~r121~0#1, init_~r131~0#1, init_~r211~0#1, init_~r231~0#1, init_~r311~0#1, init_~r321~0#1, init_~r122~0#1, init_~tmp~0#1, init_~r132~0#1, init_~tmp___0~0#1, init_~r212~0#1, init_~tmp___1~0#1, init_~r232~0#1, init_~tmp___2~0#1, init_~r312~0#1, init_~tmp___3~0#1, init_~r322~0#1, init_~tmp___4~0#1, init_~tmp___5~0#1;havoc init_~r121~0#1;havoc init_~r131~0#1;havoc init_~r211~0#1;havoc init_~r231~0#1;havoc init_~r311~0#1;havoc init_~r321~0#1;havoc init_~r122~0#1;havoc init_~tmp~0#1;havoc init_~r132~0#1;havoc init_~tmp___0~0#1;havoc init_~r212~0#1;havoc init_~tmp___1~0#1;havoc init_~r232~0#1;havoc init_~tmp___2~0#1;havoc init_~r312~0#1;havoc init_~tmp___3~0#1;havoc init_~r322~0#1;havoc init_~tmp___4~0#1;havoc init_~tmp___5~0#1;init_~r121~0#1 := ~ep12~0;init_~r131~0#1 := ~ep13~0;init_~r211~0#1 := ~ep21~0;init_~r231~0#1 := ~ep23~0;init_~r311~0#1 := ~ep31~0;init_~r321~0#1 := ~ep32~0; 267575#L232 assume 0 != init_~r121~0#1 % 256;init_~tmp~0#1 := 1; 267559#L235-1 init_~r122~0#1 := (if 0 == init_~tmp~0#1 then 0 else 1); 267531#L245 assume 0 != init_~r131~0#1 % 256;init_~tmp___0~0#1 := 1; 267484#L248-1 init_~r132~0#1 := (if 0 == init_~tmp___0~0#1 then 0 else 1); 267549#L258 assume 0 != init_~r211~0#1 % 256;init_~tmp___1~0#1 := 1; 267550#L261-1 init_~r212~0#1 := (if 0 == init_~tmp___1~0#1 then 0 else 1); 267552#L271 assume 0 != init_~r231~0#1 % 256;init_~tmp___2~0#1 := 1; 267553#L274-1 init_~r232~0#1 := (if 0 == init_~tmp___2~0#1 then 0 else 1); 267648#L284 assume 0 != init_~r311~0#1 % 256;init_~tmp___3~0#1 := 1; 268788#L287-1 init_~r312~0#1 := (if 0 == init_~tmp___3~0#1 then 0 else 1); 268787#L297 assume 0 != init_~r321~0#1 % 256;init_~tmp___4~0#1 := 1; 268783#L300-1 init_~r322~0#1 := (if 0 == init_~tmp___4~0#1 then 0 else 1); 268782#L310 assume ~id1~0 != ~id2~0; 268781#L311 assume ~id1~0 != ~id3~0; 268780#L312 assume ~id2~0 != ~id3~0; 268779#L313 assume ~id1~0 >= 0; 268778#L314 assume ~id2~0 >= 0; 268777#L315 assume ~id3~0 >= 0; 268776#L316 assume 0 == ~r1~0 % 256; 268775#L317 assume 0 == ~r2~0 % 256; 268774#L318 assume 0 == ~r3~0 % 256; 268773#L319 assume 0 != init_~r122~0#1 % 256; 268772#L320 assume 0 != init_~r132~0#1 % 256; 268771#L321 assume 0 != init_~r212~0#1 % 256; 268770#L322 assume 0 != init_~r232~0#1 % 256; 268769#L323 assume 0 != init_~r312~0#1 % 256; 268768#L324 assume 0 != init_~r322~0#1 % 256; 268767#L325 assume ~max1~0 == ~id1~0; 268766#L326 assume ~max2~0 == ~id2~0; 268765#L327 assume ~max3~0 == ~id3~0; 268764#L328 assume 0 == ~st1~0; 268763#L329 assume 0 == ~st2~0; 268762#L330 assume 0 == ~st3~0; 268761#L331 assume 0 == ~nl1~0; 268760#L332 assume 0 == ~nl2~0; 268759#L333 assume 0 == ~nl3~0; 268758#L334 assume 0 == ~mode1~0 % 256; 268757#L335 assume 0 == ~mode2~0 % 256; 268756#L336 assume 0 == ~mode3~0 % 256;init_~tmp___5~0#1 := 1; 268755#L310-1 init_#res#1 := init_~tmp___5~0#1; 268754#init_returnLabel#1 main_#t~ret31#1 := init_#res#1;assume { :end_inline_init } true;main_~i2~0#1 := main_#t~ret31#1;havoc main_#t~ret31#1;assume { :begin_inline_assume_abort_if_not } true;assume_abort_if_not_#in~cond#1 := main_~i2~0#1;havoc assume_abort_if_not_~cond#1;assume_abort_if_not_~cond#1 := assume_abort_if_not_#in~cond#1; 268753#L22 assume !(0 == assume_abort_if_not_~cond#1); 268752#L21 assume { :end_inline_assume_abort_if_not } true;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;main_~i2~0#1 := 0; 268751#L527-2 assume !false;assume { :begin_inline_node1 } true; 268750#L79 assume !(0 != ~mode1~0 % 256); 268749#L104 assume ~r1~0 % 256 < 2; 268747#L105 assume 0 != ~ep12~0 % 256;~p12_new~0 := (if (if ~max1~0 != ~nomsg~0 && ~p12_new~0 == ~nomsg~0 then ~max1~0 else ~p12_new~0) % 256 <= 127 then (if ~max1~0 != ~nomsg~0 && ~p12_new~0 == ~nomsg~0 then ~max1~0 else ~p12_new~0) % 256 else (if ~max1~0 != ~nomsg~0 && ~p12_new~0 == ~nomsg~0 then ~max1~0 else ~p12_new~0) % 256 - 256); 268748#L105-2 assume 0 != ~ep13~0 % 256;~p13_new~0 := (if (if ~max1~0 != ~nomsg~0 && ~p13_new~0 == ~nomsg~0 then ~max1~0 else ~p13_new~0) % 256 <= 127 then (if ~max1~0 != ~nomsg~0 && ~p13_new~0 == ~nomsg~0 then ~max1~0 else ~p13_new~0) % 256 else (if ~max1~0 != ~nomsg~0 && ~p13_new~0 == ~nomsg~0 then ~max1~0 else ~p13_new~0) % 256 - 256); 269932#L104-1 ~mode1~0 := 1; 269921#L79-2 assume { :end_inline_node1 } true;assume { :begin_inline_node2 } true; 269922#L122 assume !(0 != ~mode2~0 % 256); 269911#L147 assume ~r2~0 % 256 < 2; 269912#L148 assume 0 != ~ep21~0 % 256;~p21_new~0 := (if (if ~max2~0 != ~nomsg~0 && ~p21_new~0 == ~nomsg~0 then ~max2~0 else ~p21_new~0) % 256 <= 127 then (if ~max2~0 != ~nomsg~0 && ~p21_new~0 == ~nomsg~0 then ~max2~0 else ~p21_new~0) % 256 else (if ~max2~0 != ~nomsg~0 && ~p21_new~0 == ~nomsg~0 then ~max2~0 else ~p21_new~0) % 256 - 256); 269902#L148-2 assume !(0 != ~ep23~0 % 256); 269903#L147-1 ~mode2~0 := 1; 269894#L122-2 assume { :end_inline_node2 } true;assume { :begin_inline_node3 } true; 269895#L165 assume 0 != ~mode3~0 % 256;~r3~0 := 1 + ~r3~0 % 256; 269836#L167 assume 0 != ~ep13~0 % 256;~m3~0 := ~p13_old~0;~p13_old~0 := ~nomsg~0; 269833#L170 assume ~m3~0 > ~max3~0;~max3~0 := ~m3~0; 269829#L167-1 assume !(0 != ~ep23~0 % 256); 269831#L174 assume !(2 == ~r3~0 % 256); 277903#L181 ~mode3~0 := 0; 277899#L165-2 assume { :end_inline_node3 } true;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;assume { :begin_inline_check } true;havoc check_#res#1;havoc check_~tmp~1#1;havoc check_~tmp~1#1; 277895#L427 assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; 277891#L428 assume ~st1~0 + ~nl1~0 <= 1; 277887#L429 assume ~st2~0 + ~nl2~0 <= 1; 277883#L430 assume ~st3~0 + ~nl3~0 <= 1; 277879#L431 assume !(~r1~0 % 256 >= 2); 277875#L434 assume 0 == ~st1~0 + ~st2~0 + ~st3~0; 277871#$Ultimate##247 assume ~r1~0 % 256 < 2; 277867#$Ultimate##251 assume !(~r1~0 % 256 >= 2); 277863#L444 assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; 277859#$Ultimate##255 assume ~r1~0 % 256 < 2;check_~tmp~1#1 := 1; 277855#L427-1 check_#res#1 := check_~tmp~1#1; 277851#check_returnLabel#1 main_#t~ret32#1 := check_#res#1;assume { :end_inline_check } true;main_~c1~0#1 := main_#t~ret32#1;havoc main_#t~ret32#1;assume { :begin_inline_assert } true;assert_#in~arg#1 := (if 0 == main_~c1~0#1 then 0 else 1);havoc assert_~arg#1;assert_~arg#1 := assert_#in~arg#1; 277847#L556 assume !(0 == assert_~arg#1 % 256); 277843#L551 assume { :end_inline_assert } true; 277839#L527-2 assume !false;assume { :begin_inline_node1 } true; 277834#L79 assume !(0 != ~mode1~0 % 256); 277835#L104 [2022-12-13 16:20:58,589 INFO L750 eck$LassoCheckResult]: Loop: 277835#L104 assume ~r1~0 % 256 < 2; 316368#L105 assume 0 != ~ep12~0 % 256;~p12_new~0 := (if (if ~max1~0 != ~nomsg~0 && ~p12_new~0 == ~nomsg~0 then ~max1~0 else ~p12_new~0) % 256 <= 127 then (if ~max1~0 != ~nomsg~0 && ~p12_new~0 == ~nomsg~0 then ~max1~0 else ~p12_new~0) % 256 else (if ~max1~0 != ~nomsg~0 && ~p12_new~0 == ~nomsg~0 then ~max1~0 else ~p12_new~0) % 256 - 256); 312050#L105-2 assume 0 != ~ep13~0 % 256;~p13_new~0 := (if (if ~max1~0 != ~nomsg~0 && ~p13_new~0 == ~nomsg~0 then ~max1~0 else ~p13_new~0) % 256 <= 127 then (if ~max1~0 != ~nomsg~0 && ~p13_new~0 == ~nomsg~0 then ~max1~0 else ~p13_new~0) % 256 else (if ~max1~0 != ~nomsg~0 && ~p13_new~0 == ~nomsg~0 then ~max1~0 else ~p13_new~0) % 256 - 256); 316365#L104-1 ~mode1~0 := 1; 316363#L79-2 assume { :end_inline_node1 } true;assume { :begin_inline_node2 } true; 316361#L122 assume 0 != ~mode2~0 % 256;~r2~0 := 1 + ~r2~0 % 256; 316359#L124 assume 0 != ~ep12~0 % 256;~m2~0 := ~p12_old~0;~p12_old~0 := ~nomsg~0; 311884#L127 assume ~m2~0 > ~max2~0;~max2~0 := ~m2~0; 316357#L124-1 assume !(0 != ~ep32~0 % 256); 316353#L131 assume !(2 == ~r2~0 % 256); 316354#L138 ~mode2~0 := 0; 317005#L122-2 assume { :end_inline_node2 } true;assume { :begin_inline_node3 } true; 316217#L165 assume !(0 != ~mode3~0 % 256); 316214#L190 assume !(~r3~0 % 256 < 2); 316211#L190-1 ~mode3~0 := 1; 316209#L165-2 assume { :end_inline_node3 } true;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;assume { :begin_inline_check } true;havoc check_#res#1;havoc check_~tmp~1#1;havoc check_~tmp~1#1; 316207#L427 assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; 316205#L428 assume ~st1~0 + ~nl1~0 <= 1; 316204#L429 assume ~st2~0 + ~nl2~0 <= 1; 316201#L430 assume ~st3~0 + ~nl3~0 <= 1; 316198#L431 assume !(~r1~0 % 256 >= 2); 316196#L434 assume 0 == ~st1~0 + ~st2~0 + ~st3~0; 316046#$Ultimate##247 assume ~r1~0 % 256 < 2; 316044#$Ultimate##251 assume !(~r1~0 % 256 >= 2); 316042#L444 assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; 316040#$Ultimate##255 assume ~r1~0 % 256 < 2;check_~tmp~1#1 := 1; 316038#L427-1 check_#res#1 := check_~tmp~1#1; 316036#check_returnLabel#1 main_#t~ret32#1 := check_#res#1;assume { :end_inline_check } true;main_~c1~0#1 := main_#t~ret32#1;havoc main_#t~ret32#1;assume { :begin_inline_assert } true;assert_#in~arg#1 := (if 0 == main_~c1~0#1 then 0 else 1);havoc assert_~arg#1;assert_~arg#1 := assert_#in~arg#1; 316034#L556 assume !(0 == assert_~arg#1 % 256); 316031#L551 assume { :end_inline_assert } true; 316029#L527-2 assume !false;assume { :begin_inline_node1 } true; 316027#L79 assume 0 != ~mode1~0 % 256;~r1~0 := 1 + ~r1~0 % 256; 316025#L81 assume 0 != ~ep21~0 % 256;~m1~0 := ~p21_old~0;~p21_old~0 := ~nomsg~0; 315950#L84 assume ~m1~0 > ~max1~0;~max1~0 := ~m1~0; 315951#L81-1 assume !(0 != ~ep31~0 % 256); 315993#L88 assume !(2 == ~r1~0 % 256); 315992#L95 ~mode1~0 := 0; 315768#L79-2 assume { :end_inline_node1 } true;assume { :begin_inline_node2 } true; 315764#L122 assume !(0 != ~mode2~0 % 256); 315765#L147 assume ~r2~0 % 256 < 2; 315954#L148 assume 0 != ~ep21~0 % 256;~p21_new~0 := (if (if ~max2~0 != ~nomsg~0 && ~p21_new~0 == ~nomsg~0 then ~max2~0 else ~p21_new~0) % 256 <= 127 then (if ~max2~0 != ~nomsg~0 && ~p21_new~0 == ~nomsg~0 then ~max2~0 else ~p21_new~0) % 256 else (if ~max2~0 != ~nomsg~0 && ~p21_new~0 == ~nomsg~0 then ~max2~0 else ~p21_new~0) % 256 - 256); 316923#L148-2 assume 0 != ~ep23~0 % 256;~p23_new~0 := (if (if ~max2~0 != ~nomsg~0 && ~p23_new~0 == ~nomsg~0 then ~max2~0 else ~p23_new~0) % 256 <= 127 then (if ~max2~0 != ~nomsg~0 && ~p23_new~0 == ~nomsg~0 then ~max2~0 else ~p23_new~0) % 256 else (if ~max2~0 != ~nomsg~0 && ~p23_new~0 == ~nomsg~0 then ~max2~0 else ~p23_new~0) % 256 - 256); 316915#L147-1 ~mode2~0 := 1; 316912#L122-2 assume { :end_inline_node2 } true;assume { :begin_inline_node3 } true; 316909#L165 assume 0 != ~mode3~0 % 256;~r3~0 := 1 + ~r3~0 % 256; 316419#L167 assume 0 != ~ep13~0 % 256;~m3~0 := ~p13_old~0;~p13_old~0 := ~nomsg~0; 316894#L170 assume !(~m3~0 > ~max3~0); 316871#L167-1 assume !(0 != ~ep23~0 % 256); 291193#L174 assume !(2 == ~r3~0 % 256); 316865#L181 ~mode3~0 := 0; 316862#L165-2 assume { :end_inline_node3 } true;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;assume { :begin_inline_check } true;havoc check_#res#1;havoc check_~tmp~1#1;havoc check_~tmp~1#1; 316859#L427 assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; 316856#L428 assume ~st1~0 + ~nl1~0 <= 1; 316853#L429 assume ~st2~0 + ~nl2~0 <= 1; 316850#L430 assume ~st3~0 + ~nl3~0 <= 1; 316847#L431 assume !(~r1~0 % 256 >= 2); 310607#L434 assume 0 == ~st1~0 + ~st2~0 + ~st3~0; 317614#$Ultimate##247 assume ~r1~0 % 256 < 2; 317612#$Ultimate##251 assume !(~r1~0 % 256 >= 2); 317610#L444 assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; 317608#$Ultimate##255 assume ~r1~0 % 256 < 2;check_~tmp~1#1 := 1; 317606#L427-1 check_#res#1 := check_~tmp~1#1; 317604#check_returnLabel#1 main_#t~ret32#1 := check_#res#1;assume { :end_inline_check } true;main_~c1~0#1 := main_#t~ret32#1;havoc main_#t~ret32#1;assume { :begin_inline_assert } true;assert_#in~arg#1 := (if 0 == main_~c1~0#1 then 0 else 1);havoc assert_~arg#1;assert_~arg#1 := assert_#in~arg#1; 317602#L556 assume !(0 == assert_~arg#1 % 256); 317600#L551 assume { :end_inline_assert } true; 317369#L527-2 assume !false;assume { :begin_inline_node1 } true; 316371#L79 assume !(0 != ~mode1~0 % 256); 277835#L104 [2022-12-13 16:20:58,589 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 16:20:58,589 INFO L85 PathProgramCache]: Analyzing trace with hash 1183593045, now seen corresponding path program 1 times [2022-12-13 16:20:58,589 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 16:20:58,589 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [770632101] [2022-12-13 16:20:58,589 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 16:20:58,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 16:20:58,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:20:58,616 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 16:20:58,617 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 16:20:58,617 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [770632101] [2022-12-13 16:20:58,617 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [770632101] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 16:20:58,617 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 16:20:58,617 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-13 16:20:58,617 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [493335954] [2022-12-13 16:20:58,617 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 16:20:58,617 INFO L753 eck$LassoCheckResult]: stem already infeasible [2022-12-13 16:20:58,617 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 16:20:58,617 INFO L85 PathProgramCache]: Analyzing trace with hash -1460445606, now seen corresponding path program 1 times [2022-12-13 16:20:58,617 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 16:20:58,617 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [614801550] [2022-12-13 16:20:58,617 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 16:20:58,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 16:20:58,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:20:58,638 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-13 16:20:58,638 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 16:20:58,638 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [614801550] [2022-12-13 16:20:58,638 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [614801550] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 16:20:58,638 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 16:20:58,639 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-13 16:20:58,639 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1310472248] [2022-12-13 16:20:58,639 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 16:20:58,639 INFO L765 eck$LassoCheckResult]: loop already infeasible [2022-12-13 16:20:58,639 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 16:20:58,639 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 16:20:58,639 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 16:20:58,639 INFO L87 Difference]: Start difference. First operand 54489 states and 71705 transitions. cyclomatic complexity: 17248 Second operand has 3 states, 3 states have (on average 22.0) internal successors, (66), 3 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 16:20:58,946 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 16:20:58,946 INFO L93 Difference]: Finished difference Result 108089 states and 139971 transitions. [2022-12-13 16:20:58,946 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 108089 states and 139971 transitions. [2022-12-13 16:20:59,246 INFO L131 ngComponentsAnalysis]: Automaton has 32 accepting balls. 35408 [2022-12-13 16:20:59,541 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 108089 states to 108089 states and 139971 transitions. [2022-12-13 16:20:59,542 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 51553 [2022-12-13 16:20:59,561 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 51553 [2022-12-13 16:20:59,561 INFO L73 IsDeterministic]: Start isDeterministic. Operand 108089 states and 139971 transitions. [2022-12-13 16:20:59,562 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2022-12-13 16:20:59,562 INFO L218 hiAutomatonCegarLoop]: Abstraction has 108089 states and 139971 transitions. [2022-12-13 16:20:59,601 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 108089 states and 139971 transitions. [2022-12-13 16:21:00,496 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 108089 to 108089. [2022-12-13 16:21:00,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 108089 states, 108089 states have (on average 1.2949606342921112) internal successors, (139971), 108088 states have internal predecessors, (139971), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 16:21:00,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108089 states to 108089 states and 139971 transitions. [2022-12-13 16:21:00,753 INFO L240 hiAutomatonCegarLoop]: Abstraction has 108089 states and 139971 transitions. [2022-12-13 16:21:00,754 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 16:21:00,754 INFO L428 stractBuchiCegarLoop]: Abstraction has 108089 states and 139971 transitions. [2022-12-13 16:21:00,754 INFO L335 stractBuchiCegarLoop]: ======== Iteration 18 ============ [2022-12-13 16:21:00,754 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 108089 states and 139971 transitions. [2022-12-13 16:21:01,073 INFO L131 ngComponentsAnalysis]: Automaton has 32 accepting balls. 35408 [2022-12-13 16:21:01,073 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 16:21:01,073 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 16:21:01,074 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 16:21:01,074 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 16:21:01,074 INFO L748 eck$LassoCheckResult]: Stem: 430129#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(46, 2);call #Ultimate.allocInit(12, 3);~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0; 430130#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~nondet5#1, main_#t~nondet6#1, main_#t~nondet7#1, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~nondet10#1, main_#t~nondet11#1, main_#t~nondet12#1, main_#t~nondet13#1, main_#t~nondet14#1, main_#t~nondet15#1, main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_#t~nondet30#1, main_#t~ret31#1, main_#t~ret32#1, main_~c1~0#1, main_~i2~0#1;havoc main_~c1~0#1;havoc main_~i2~0#1;main_~c1~0#1 := 0;~ep12~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;~ep13~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;~ep21~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;~ep23~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~ep31~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;~ep32~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;~id1~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;~r1~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;~st1~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;~nl1~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;~m1~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;~max1~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;~mode1~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;~id2~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;~r2~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;~st2~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;~nl2~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;~m2~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;~max2~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;~mode2~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~id3~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;~r3~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;~st3~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;~nl3~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;~m3~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;~max3~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;~mode3~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;assume { :begin_inline_init } true;havoc init_#res#1;havoc init_~r121~0#1, init_~r131~0#1, init_~r211~0#1, init_~r231~0#1, init_~r311~0#1, init_~r321~0#1, init_~r122~0#1, init_~tmp~0#1, init_~r132~0#1, init_~tmp___0~0#1, init_~r212~0#1, init_~tmp___1~0#1, init_~r232~0#1, init_~tmp___2~0#1, init_~r312~0#1, init_~tmp___3~0#1, init_~r322~0#1, init_~tmp___4~0#1, init_~tmp___5~0#1;havoc init_~r121~0#1;havoc init_~r131~0#1;havoc init_~r211~0#1;havoc init_~r231~0#1;havoc init_~r311~0#1;havoc init_~r321~0#1;havoc init_~r122~0#1;havoc init_~tmp~0#1;havoc init_~r132~0#1;havoc init_~tmp___0~0#1;havoc init_~r212~0#1;havoc init_~tmp___1~0#1;havoc init_~r232~0#1;havoc init_~tmp___2~0#1;havoc init_~r312~0#1;havoc init_~tmp___3~0#1;havoc init_~r322~0#1;havoc init_~tmp___4~0#1;havoc init_~tmp___5~0#1;init_~r121~0#1 := ~ep12~0;init_~r131~0#1 := ~ep13~0;init_~r211~0#1 := ~ep21~0;init_~r231~0#1 := ~ep23~0;init_~r311~0#1 := ~ep31~0;init_~r321~0#1 := ~ep32~0; 430162#L232 assume 0 != init_~r121~0#1 % 256;init_~tmp~0#1 := 1; 430146#L235-1 init_~r122~0#1 := (if 0 == init_~tmp~0#1 then 0 else 1); 430117#L245 assume 0 != init_~r131~0#1 % 256;init_~tmp___0~0#1 := 1; 430069#L248-1 init_~r132~0#1 := (if 0 == init_~tmp___0~0#1 then 0 else 1); 430236#L258 assume 0 != init_~r211~0#1 % 256;init_~tmp___1~0#1 := 1; 430234#L261-1 init_~r212~0#1 := (if 0 == init_~tmp___1~0#1 then 0 else 1); 430235#L271 assume 0 != init_~r231~0#1 % 256;init_~tmp___2~0#1 := 1; 431908#L274-1 init_~r232~0#1 := (if 0 == init_~tmp___2~0#1 then 0 else 1); 431907#L284 assume 0 != init_~r311~0#1 % 256;init_~tmp___3~0#1 := 1; 431903#L287-1 init_~r312~0#1 := (if 0 == init_~tmp___3~0#1 then 0 else 1); 431902#L297 assume 0 != init_~r321~0#1 % 256;init_~tmp___4~0#1 := 1; 431898#L300-1 init_~r322~0#1 := (if 0 == init_~tmp___4~0#1 then 0 else 1); 431897#L310 assume ~id1~0 != ~id2~0; 431896#L311 assume ~id1~0 != ~id3~0; 431895#L312 assume ~id2~0 != ~id3~0; 431894#L313 assume ~id1~0 >= 0; 431893#L314 assume ~id2~0 >= 0; 431892#L315 assume ~id3~0 >= 0; 431891#L316 assume 0 == ~r1~0 % 256; 431890#L317 assume 0 == ~r2~0 % 256; 431889#L318 assume 0 == ~r3~0 % 256; 431888#L319 assume 0 != init_~r122~0#1 % 256; 431887#L320 assume 0 != init_~r132~0#1 % 256; 431886#L321 assume 0 != init_~r212~0#1 % 256; 431884#L322 assume 0 != init_~r232~0#1 % 256; 431882#L323 assume 0 != init_~r312~0#1 % 256; 431880#L324 assume 0 != init_~r322~0#1 % 256; 431878#L325 assume ~max1~0 == ~id1~0; 431876#L326 assume ~max2~0 == ~id2~0; 431874#L327 assume ~max3~0 == ~id3~0; 431872#L328 assume 0 == ~st1~0; 431870#L329 assume 0 == ~st2~0; 431868#L330 assume 0 == ~st3~0; 431866#L331 assume 0 == ~nl1~0; 431864#L332 assume 0 == ~nl2~0; 431862#L333 assume 0 == ~nl3~0; 431860#L334 assume 0 == ~mode1~0 % 256; 431858#L335 assume 0 == ~mode2~0 % 256; 431856#L336 assume 0 == ~mode3~0 % 256;init_~tmp___5~0#1 := 1; 431854#L310-1 init_#res#1 := init_~tmp___5~0#1; 431852#init_returnLabel#1 main_#t~ret31#1 := init_#res#1;assume { :end_inline_init } true;main_~i2~0#1 := main_#t~ret31#1;havoc main_#t~ret31#1;assume { :begin_inline_assume_abort_if_not } true;assume_abort_if_not_#in~cond#1 := main_~i2~0#1;havoc assume_abort_if_not_~cond#1;assume_abort_if_not_~cond#1 := assume_abort_if_not_#in~cond#1; 431850#L22 assume !(0 == assume_abort_if_not_~cond#1); 431848#L21 assume { :end_inline_assume_abort_if_not } true;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;main_~i2~0#1 := 0; 431845#L527-2 assume !false;assume { :begin_inline_node1 } true; 431842#L79 assume !(0 != ~mode1~0 % 256); 431840#L104 assume ~r1~0 % 256 < 2; 431837#L105 assume 0 != ~ep12~0 % 256;~p12_new~0 := (if (if ~max1~0 != ~nomsg~0 && ~p12_new~0 == ~nomsg~0 then ~max1~0 else ~p12_new~0) % 256 <= 127 then (if ~max1~0 != ~nomsg~0 && ~p12_new~0 == ~nomsg~0 then ~max1~0 else ~p12_new~0) % 256 else (if ~max1~0 != ~nomsg~0 && ~p12_new~0 == ~nomsg~0 then ~max1~0 else ~p12_new~0) % 256 - 256); 431838#L105-2 assume 0 != ~ep13~0 % 256;~p13_new~0 := (if (if ~max1~0 != ~nomsg~0 && ~p13_new~0 == ~nomsg~0 then ~max1~0 else ~p13_new~0) % 256 <= 127 then (if ~max1~0 != ~nomsg~0 && ~p13_new~0 == ~nomsg~0 then ~max1~0 else ~p13_new~0) % 256 else (if ~max1~0 != ~nomsg~0 && ~p13_new~0 == ~nomsg~0 then ~max1~0 else ~p13_new~0) % 256 - 256); 435018#L104-1 ~mode1~0 := 1; 435297#L79-2 assume { :end_inline_node1 } true;assume { :begin_inline_node2 } true; 435296#L122 assume !(0 != ~mode2~0 % 256); 435295#L147 assume ~r2~0 % 256 < 2; 435293#L148 assume 0 != ~ep21~0 % 256;~p21_new~0 := (if (if ~max2~0 != ~nomsg~0 && ~p21_new~0 == ~nomsg~0 then ~max2~0 else ~p21_new~0) % 256 <= 127 then (if ~max2~0 != ~nomsg~0 && ~p21_new~0 == ~nomsg~0 then ~max2~0 else ~p21_new~0) % 256 else (if ~max2~0 != ~nomsg~0 && ~p21_new~0 == ~nomsg~0 then ~max2~0 else ~p21_new~0) % 256 - 256); 435291#L148-2 assume !(0 != ~ep23~0 % 256); 435290#L147-1 ~mode2~0 := 1; 435289#L122-2 assume { :end_inline_node2 } true;assume { :begin_inline_node3 } true; 435287#L165 assume 0 != ~mode3~0 % 256;~r3~0 := 1 + ~r3~0 % 256; 435288#L167 assume 0 != ~ep13~0 % 256;~m3~0 := ~p13_old~0;~p13_old~0 := ~nomsg~0; 435005#L170 assume ~m3~0 > ~max3~0;~max3~0 := ~m3~0; 435431#L167-1 assume !(0 != ~ep23~0 % 256); 444837#L174 assume !(2 == ~r3~0 % 256); 445336#L181 ~mode3~0 := 0; 445335#L165-2 assume { :end_inline_node3 } true;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;assume { :begin_inline_check } true;havoc check_#res#1;havoc check_~tmp~1#1;havoc check_~tmp~1#1; 445334#L427 assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; 445333#L428 assume ~st1~0 + ~nl1~0 <= 1; 445332#L429 assume ~st2~0 + ~nl2~0 <= 1; 445331#L430 assume ~st3~0 + ~nl3~0 <= 1; 445330#L431 assume !(~r1~0 % 256 >= 2); 445329#L434 assume 0 == ~st1~0 + ~st2~0 + ~st3~0; 445328#$Ultimate##247 assume ~r1~0 % 256 < 2; 445327#$Ultimate##251 assume !(~r1~0 % 256 >= 2); 445326#L444 assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; 445325#$Ultimate##255 assume ~r1~0 % 256 < 2;check_~tmp~1#1 := 1; 445324#L427-1 check_#res#1 := check_~tmp~1#1; 445323#check_returnLabel#1 main_#t~ret32#1 := check_#res#1;assume { :end_inline_check } true;main_~c1~0#1 := main_#t~ret32#1;havoc main_#t~ret32#1;assume { :begin_inline_assert } true;assert_#in~arg#1 := (if 0 == main_~c1~0#1 then 0 else 1);havoc assert_~arg#1;assert_~arg#1 := assert_#in~arg#1; 445322#L556 assume !(0 == assert_~arg#1 % 256); 445321#L551 assume { :end_inline_assert } true; 445320#L527-2 assume !false;assume { :begin_inline_node1 } true; 445318#L79 assume !(0 != ~mode1~0 % 256); 445319#L104 [2022-12-13 16:21:01,074 INFO L750 eck$LassoCheckResult]: Loop: 445319#L104 assume ~r1~0 % 256 < 2; 478527#L105 assume 0 != ~ep12~0 % 256;~p12_new~0 := (if (if ~max1~0 != ~nomsg~0 && ~p12_new~0 == ~nomsg~0 then ~max1~0 else ~p12_new~0) % 256 <= 127 then (if ~max1~0 != ~nomsg~0 && ~p12_new~0 == ~nomsg~0 then ~max1~0 else ~p12_new~0) % 256 else (if ~max1~0 != ~nomsg~0 && ~p12_new~0 == ~nomsg~0 then ~max1~0 else ~p12_new~0) % 256 - 256); 475508#L105-2 assume 0 != ~ep13~0 % 256;~p13_new~0 := (if (if ~max1~0 != ~nomsg~0 && ~p13_new~0 == ~nomsg~0 then ~max1~0 else ~p13_new~0) % 256 <= 127 then (if ~max1~0 != ~nomsg~0 && ~p13_new~0 == ~nomsg~0 then ~max1~0 else ~p13_new~0) % 256 else (if ~max1~0 != ~nomsg~0 && ~p13_new~0 == ~nomsg~0 then ~max1~0 else ~p13_new~0) % 256 - 256); 478424#L104-1 ~mode1~0 := 1; 478422#L79-2 assume { :end_inline_node1 } true;assume { :begin_inline_node2 } true; 478420#L122 assume 0 != ~mode2~0 % 256;~r2~0 := 1 + ~r2~0 % 256; 478418#L124 assume 0 != ~ep12~0 % 256;~m2~0 := ~p12_old~0;~p12_old~0 := ~nomsg~0; 475498#L127 assume ~m2~0 > ~max2~0;~max2~0 := ~m2~0; 478515#L124-1 assume !(0 != ~ep32~0 % 256); 478512#L131 assume !(2 == ~r2~0 % 256); 478370#L138 ~mode2~0 := 0; 478364#L122-2 assume { :end_inline_node2 } true;assume { :begin_inline_node3 } true; 478353#L165 assume !(0 != ~mode3~0 % 256); 478315#L190 assume !(~r3~0 % 256 < 2); 478313#L190-1 ~mode3~0 := 1; 478312#L165-2 assume { :end_inline_node3 } true;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;assume { :begin_inline_check } true;havoc check_#res#1;havoc check_~tmp~1#1;havoc check_~tmp~1#1; 478311#L427 assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; 478310#L428 assume ~st1~0 + ~nl1~0 <= 1; 478309#L429 assume ~st2~0 + ~nl2~0 <= 1; 478308#L430 assume ~st3~0 + ~nl3~0 <= 1; 478307#L431 assume !(~r1~0 % 256 >= 2); 478306#L434 assume 0 == ~st1~0 + ~st2~0 + ~st3~0; 478305#$Ultimate##247 assume ~r1~0 % 256 < 2; 478304#$Ultimate##251 assume !(~r1~0 % 256 >= 2); 478303#L444 assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; 478302#$Ultimate##255 assume ~r1~0 % 256 < 2;check_~tmp~1#1 := 1; 478301#L427-1 check_#res#1 := check_~tmp~1#1; 478300#check_returnLabel#1 main_#t~ret32#1 := check_#res#1;assume { :end_inline_check } true;main_~c1~0#1 := main_#t~ret32#1;havoc main_#t~ret32#1;assume { :begin_inline_assert } true;assert_#in~arg#1 := (if 0 == main_~c1~0#1 then 0 else 1);havoc assert_~arg#1;assert_~arg#1 := assert_#in~arg#1; 478299#L556 assume !(0 == assert_~arg#1 % 256); 478298#L551 assume { :end_inline_assert } true; 478297#L527-2 assume !false;assume { :begin_inline_node1 } true; 478295#L79 assume 0 != ~mode1~0 % 256;~r1~0 := 1 + ~r1~0 % 256; 478293#L81 assume 0 != ~ep21~0 % 256;~m1~0 := ~p21_old~0;~p21_old~0 := ~nomsg~0; 478292#L84 assume ~m1~0 > ~max1~0;~max1~0 := ~m1~0; 478291#L81-1 assume !(0 != ~ep31~0 % 256); 478289#L88 assume !(2 == ~r1~0 % 256); 478245#L95 ~mode1~0 := 0; 478246#L79-2 assume { :end_inline_node1 } true;assume { :begin_inline_node2 } true; 478202#L122 assume !(0 != ~mode2~0 % 256); 478203#L147 assume ~r2~0 % 256 < 2; 478230#L148 assume 0 != ~ep21~0 % 256;~p21_new~0 := (if (if ~max2~0 != ~nomsg~0 && ~p21_new~0 == ~nomsg~0 then ~max2~0 else ~p21_new~0) % 256 <= 127 then (if ~max2~0 != ~nomsg~0 && ~p21_new~0 == ~nomsg~0 then ~max2~0 else ~p21_new~0) % 256 else (if ~max2~0 != ~nomsg~0 && ~p21_new~0 == ~nomsg~0 then ~max2~0 else ~p21_new~0) % 256 - 256); 479625#L148-2 assume !(0 != ~ep23~0 % 256); 479624#L147-1 ~mode2~0 := 1; 479621#L122-2 assume { :end_inline_node2 } true;assume { :begin_inline_node3 } true; 479619#L165 assume 0 != ~mode3~0 % 256;~r3~0 := 1 + ~r3~0 % 256; 478209#L167 assume 0 != ~ep13~0 % 256;~m3~0 := ~p13_old~0;~p13_old~0 := ~nomsg~0; 478207#L170 assume !(~m3~0 > ~max3~0); 478208#L167-1 assume !(0 != ~ep23~0 % 256); 458095#L174 assume !(2 == ~r3~0 % 256); 479270#L181 ~mode3~0 := 0; 479267#L165-2 assume { :end_inline_node3 } true;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;assume { :begin_inline_check } true;havoc check_#res#1;havoc check_~tmp~1#1;havoc check_~tmp~1#1; 479265#L427 assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; 479146#L428 assume ~st1~0 + ~nl1~0 <= 1; 479096#L429 assume ~st2~0 + ~nl2~0 <= 1; 479032#L430 assume ~st3~0 + ~nl3~0 <= 1; 478999#L431 assume !(~r1~0 % 256 >= 2); 478997#L434 assume 0 == ~st1~0 + ~st2~0 + ~st3~0; 478995#$Ultimate##247 assume ~r1~0 % 256 < 2; 478993#$Ultimate##251 assume !(~r1~0 % 256 >= 2); 478992#L444 assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; 478990#$Ultimate##255 assume ~r1~0 % 256 < 2;check_~tmp~1#1 := 1; 478988#L427-1 check_#res#1 := check_~tmp~1#1; 478981#check_returnLabel#1 main_#t~ret32#1 := check_#res#1;assume { :end_inline_check } true;main_~c1~0#1 := main_#t~ret32#1;havoc main_#t~ret32#1;assume { :begin_inline_assert } true;assert_#in~arg#1 := (if 0 == main_~c1~0#1 then 0 else 1);havoc assert_~arg#1;assert_~arg#1 := assert_#in~arg#1; 478883#L556 assume !(0 == assert_~arg#1 % 256); 478859#L551 assume { :end_inline_assert } true; 478858#L527-2 assume !false;assume { :begin_inline_node1 } true; 478437#L79 assume !(0 != ~mode1~0 % 256); 445319#L104 [2022-12-13 16:21:01,075 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 16:21:01,075 INFO L85 PathProgramCache]: Analyzing trace with hash 1183593045, now seen corresponding path program 2 times [2022-12-13 16:21:01,075 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 16:21:01,075 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1010225035] [2022-12-13 16:21:01,075 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 16:21:01,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 16:21:01,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:21:01,105 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 16:21:01,105 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 16:21:01,106 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1010225035] [2022-12-13 16:21:01,106 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1010225035] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 16:21:01,106 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 16:21:01,106 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-13 16:21:01,106 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1728282275] [2022-12-13 16:21:01,106 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 16:21:01,106 INFO L753 eck$LassoCheckResult]: stem already infeasible [2022-12-13 16:21:01,106 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 16:21:01,106 INFO L85 PathProgramCache]: Analyzing trace with hash -1398405992, now seen corresponding path program 1 times [2022-12-13 16:21:01,106 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 16:21:01,107 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1891057818] [2022-12-13 16:21:01,107 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 16:21:01,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 16:21:01,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 16:21:01,129 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 16:21:01,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 16:21:01,154 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 16:21:03,209 INFO L210 LassoAnalysis]: Preferences: [2022-12-13 16:21:03,209 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-12-13 16:21:03,209 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-12-13 16:21:03,209 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-12-13 16:21:03,209 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-12-13 16:21:03,209 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:21:03,209 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-12-13 16:21:03,209 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-12-13 16:21:03,209 INFO L133 ssoRankerPreferences]: Filename of dumped script: pals_floodmax.3_overflow.ufo.UNBOUNDED.pals.c_Iteration18_Loop [2022-12-13 16:21:03,209 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-12-13 16:21:03,209 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-12-13 16:21:03,217 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:21:03,219 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:21:03,222 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:21:03,223 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:21:03,225 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:21:03,227 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:21:03,228 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:21:03,231 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:21:03,233 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:21:03,238 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:21:03,241 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:21:03,445 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:21:03,446 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:21:03,448 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:21:03,453 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:21:03,455 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:21:03,456 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:21:03,992 WARN L137 XnfTransformerHelper]: expecting exponential blowup for input size 9 [2022-12-13 16:21:07,055 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-12-13 16:21:07,056 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-12-13 16:21:07,056 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:21:07,056 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:21:07,056 INFO L229 MonitoredProcess]: Starting monitored process 311 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:21:07,057 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (311)] Waiting until timeout for monitored process [2022-12-13 16:21:07,058 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-12-13 16:21:07,059 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 16:21:07,078 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-12-13 16:21:07,078 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~ep23~0=-256} Honda state: {~ep23~0=-256} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-12-13 16:21:07,080 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (311)] Ended with exit code 0 [2022-12-13 16:21:07,080 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:21:07,080 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:21:07,081 INFO L229 MonitoredProcess]: Starting monitored process 312 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:21:07,082 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (312)] Waiting until timeout for monitored process [2022-12-13 16:21:07,083 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-12-13 16:21:07,083 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 16:21:07,107 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (312)] Ended with exit code 0 [2022-12-13 16:21:07,107 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:21:07,107 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:21:07,108 INFO L229 MonitoredProcess]: Starting monitored process 313 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:21:07,109 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (313)] Waiting until timeout for monitored process [2022-12-13 16:21:07,110 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-12-13 16:21:07,110 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 16:21:07,229 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-12-13 16:21:07,231 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (313)] Ended with exit code 0 [2022-12-13 16:21:07,231 INFO L210 LassoAnalysis]: Preferences: [2022-12-13 16:21:07,231 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-12-13 16:21:07,231 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-12-13 16:21:07,231 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-12-13 16:21:07,231 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-12-13 16:21:07,232 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:21:07,232 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-12-13 16:21:07,232 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-12-13 16:21:07,232 INFO L133 ssoRankerPreferences]: Filename of dumped script: pals_floodmax.3_overflow.ufo.UNBOUNDED.pals.c_Iteration18_Loop [2022-12-13 16:21:07,232 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-12-13 16:21:07,232 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-12-13 16:21:07,234 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:21:07,238 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:21:07,240 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:21:07,244 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:21:07,245 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:21:07,247 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:21:07,251 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:21:07,255 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:21:07,256 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:21:07,258 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:21:07,263 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:21:07,268 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:21:07,531 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:21:07,533 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:21:07,536 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:21:07,543 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:21:07,545 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:21:08,273 WARN L137 XnfTransformerHelper]: expecting exponential blowup for input size 9 [2022-12-13 16:21:11,966 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-12-13 16:21:11,966 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-12-13 16:21:11,966 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:21:11,966 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:21:11,967 INFO L229 MonitoredProcess]: Starting monitored process 314 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:21:11,967 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (314)] Waiting until timeout for monitored process [2022-12-13 16:21:11,969 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:21:11,978 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:21:11,978 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:21:11,979 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:21:11,979 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:21:11,979 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 16:21:11,979 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 16:21:11,979 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:21:11,981 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:21:11,983 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (314)] Ended with exit code 0 [2022-12-13 16:21:11,983 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:21:11,983 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:21:11,984 INFO L229 MonitoredProcess]: Starting monitored process 315 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:21:11,985 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (315)] Waiting until timeout for monitored process [2022-12-13 16:21:11,986 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:21:11,995 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:21:11,996 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:21:11,996 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:21:11,996 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:21:11,996 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 16:21:11,996 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 16:21:11,996 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:21:11,998 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:21:12,000 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (315)] Forceful destruction successful, exit code 0 [2022-12-13 16:21:12,000 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:21:12,000 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:21:12,001 INFO L229 MonitoredProcess]: Starting monitored process 316 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:21:12,001 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (316)] Waiting until timeout for monitored process [2022-12-13 16:21:12,002 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:21:12,012 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:21:12,012 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:21:12,012 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:21:12,012 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:21:12,012 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 16:21:12,013 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 16:21:12,013 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:21:12,015 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:21:12,017 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (316)] Ended with exit code 0 [2022-12-13 16:21:12,017 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:21:12,017 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:21:12,018 INFO L229 MonitoredProcess]: Starting monitored process 317 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:21:12,018 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (317)] Waiting until timeout for monitored process [2022-12-13 16:21:12,020 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:21:12,029 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:21:12,029 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:21:12,029 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:21:12,029 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:21:12,029 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 16:21:12,030 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 16:21:12,030 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:21:12,032 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:21:12,034 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (317)] Ended with exit code 0 [2022-12-13 16:21:12,034 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:21:12,034 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:21:12,035 INFO L229 MonitoredProcess]: Starting monitored process 318 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:21:12,035 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (318)] Waiting until timeout for monitored process [2022-12-13 16:21:12,037 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:21:12,046 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:21:12,046 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:21:12,046 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:21:12,047 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:21:12,047 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 16:21:12,047 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 16:21:12,047 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:21:12,049 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:21:12,051 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (318)] Forceful destruction successful, exit code 0 [2022-12-13 16:21:12,051 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:21:12,051 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:21:12,052 INFO L229 MonitoredProcess]: Starting monitored process 319 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:21:12,052 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (319)] Waiting until timeout for monitored process [2022-12-13 16:21:12,054 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:21:12,063 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:21:12,063 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:21:12,063 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:21:12,063 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:21:12,064 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 16:21:12,064 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 16:21:12,064 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:21:12,066 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:21:12,068 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (319)] Ended with exit code 0 [2022-12-13 16:21:12,068 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:21:12,068 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:21:12,069 INFO L229 MonitoredProcess]: Starting monitored process 320 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:21:12,070 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (320)] Waiting until timeout for monitored process [2022-12-13 16:21:12,071 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:21:12,080 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:21:12,081 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:21:12,081 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:21:12,081 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:21:12,081 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 16:21:12,082 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 16:21:12,082 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:21:12,084 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:21:12,086 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (320)] Forceful destruction successful, exit code 0 [2022-12-13 16:21:12,086 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:21:12,086 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:21:12,087 INFO L229 MonitoredProcess]: Starting monitored process 321 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:21:12,088 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (321)] Waiting until timeout for monitored process [2022-12-13 16:21:12,089 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:21:12,099 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:21:12,099 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:21:12,099 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:21:12,099 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:21:12,099 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 16:21:12,099 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 16:21:12,099 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:21:12,100 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:21:12,102 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (321)] Ended with exit code 0 [2022-12-13 16:21:12,102 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:21:12,102 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:21:12,103 INFO L229 MonitoredProcess]: Starting monitored process 322 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:21:12,104 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (322)] Waiting until timeout for monitored process [2022-12-13 16:21:12,105 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:21:12,115 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:21:12,115 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:21:12,115 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:21:12,115 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:21:12,115 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 16:21:12,116 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 16:21:12,116 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:21:12,117 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:21:12,119 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (322)] Ended with exit code 0 [2022-12-13 16:21:12,119 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:21:12,119 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:21:12,120 INFO L229 MonitoredProcess]: Starting monitored process 323 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:21:12,121 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (323)] Waiting until timeout for monitored process [2022-12-13 16:21:12,122 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:21:12,132 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:21:12,132 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:21:12,132 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:21:12,132 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:21:12,132 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 16:21:12,133 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 16:21:12,133 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:21:12,135 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:21:12,137 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (323)] Forceful destruction successful, exit code 0 [2022-12-13 16:21:12,137 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:21:12,137 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:21:12,138 INFO L229 MonitoredProcess]: Starting monitored process 324 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:21:12,139 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (324)] Waiting until timeout for monitored process [2022-12-13 16:21:12,140 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 [2022-12-13 16:21:12,150 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:21:12,150 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:21:12,150 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:21:12,150 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:21:12,150 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 16:21:12,151 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 16:21:12,151 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:21:12,153 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:21:12,155 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (324)] Ended with exit code 0 [2022-12-13 16:21:12,155 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:21:12,155 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:21:12,156 INFO L229 MonitoredProcess]: Starting monitored process 325 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:21:12,156 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (325)] Waiting until timeout for monitored process [2022-12-13 16:21:12,158 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:21:12,168 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:21:12,168 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:21:12,168 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:21:12,168 INFO L204 nArgumentSynthesizer]: 12 loop disjuncts [2022-12-13 16:21:12,168 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 16:21:12,215 INFO L401 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2022-12-13 16:21:12,215 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:21:12,286 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:21:12,289 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (325)] Forceful destruction successful, exit code 0 [2022-12-13 16:21:12,290 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:21:12,290 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:21:12,290 INFO L229 MonitoredProcess]: Starting monitored process 326 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:21:12,291 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (326)] Waiting until timeout for monitored process [2022-12-13 16:21:12,293 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:21:12,302 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:21:12,302 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:21:12,302 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:21:12,302 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:21:12,302 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 16:21:12,303 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 16:21:12,303 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:21:12,304 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:21:12,306 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (326)] Ended with exit code 0 [2022-12-13 16:21:12,307 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:21:12,307 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:21:12,307 INFO L229 MonitoredProcess]: Starting monitored process 327 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:21:12,308 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (327)] Waiting until timeout for monitored process [2022-12-13 16:21:12,309 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:21:12,319 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:21:12,319 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:21:12,319 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:21:12,320 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:21:12,320 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 16:21:12,320 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 16:21:12,320 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:21:12,321 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:21:12,323 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (327)] Ended with exit code 0 [2022-12-13 16:21:12,323 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:21:12,324 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:21:12,324 INFO L229 MonitoredProcess]: Starting monitored process 328 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:21:12,325 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (328)] Waiting until timeout for monitored process [2022-12-13 16:21:12,326 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:21:12,336 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:21:12,336 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:21:12,336 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:21:12,336 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:21:12,336 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 16:21:12,337 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 16:21:12,337 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:21:12,339 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:21:12,341 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (328)] Ended with exit code 0 [2022-12-13 16:21:12,341 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:21:12,341 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:21:12,342 INFO L229 MonitoredProcess]: Starting monitored process 329 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:21:12,342 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (329)] Waiting until timeout for monitored process [2022-12-13 16:21:12,343 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:21:12,353 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:21:12,353 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:21:12,353 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:21:12,353 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:21:12,353 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 16:21:12,354 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 16:21:12,354 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:21:12,355 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:21:12,356 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (329)] Ended with exit code 0 [2022-12-13 16:21:12,357 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:21:12,357 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:21:12,357 INFO L229 MonitoredProcess]: Starting monitored process 330 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:21:12,358 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (330)] Waiting until timeout for monitored process [2022-12-13 16:21:12,359 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:21:12,369 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:21:12,369 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:21:12,369 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:21:12,369 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:21:12,369 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 16:21:12,370 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 16:21:12,370 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:21:12,372 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:21:12,374 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (330)] Ended with exit code 0 [2022-12-13 16:21:12,374 INFO L490 LassoAnalysis]: Using template '2-nested'. [2022-12-13 16:21:12,374 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:21:12,374 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:21:12,375 INFO L229 MonitoredProcess]: Starting monitored process 331 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:21:12,376 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (331)] Waiting until timeout for monitored process [2022-12-13 16:21:12,377 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:21:12,387 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:21:12,387 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:21:12,387 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:21:12,387 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:21:12,387 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 16:21:12,387 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 16:21:12,388 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:21:12,390 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:21:12,392 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (331)] Ended with exit code 0 [2022-12-13 16:21:12,392 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:21:12,392 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:21:12,393 INFO L229 MonitoredProcess]: Starting monitored process 332 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:21:12,393 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (332)] Waiting until timeout for monitored process [2022-12-13 16:21:12,395 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:21:12,405 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:21:12,405 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:21:12,405 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:21:12,405 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:21:12,405 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 16:21:12,406 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 16:21:12,406 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:21:12,407 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:21:12,409 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (332)] Forceful destruction successful, exit code 0 [2022-12-13 16:21:12,409 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:21:12,409 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:21:12,410 INFO L229 MonitoredProcess]: Starting monitored process 333 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:21:12,411 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (333)] Waiting until timeout for monitored process [2022-12-13 16:21:12,412 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:21:12,422 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:21:12,422 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:21:12,422 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:21:12,422 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:21:12,422 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 16:21:12,423 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 16:21:12,423 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:21:12,426 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:21:12,428 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (333)] Ended with exit code 0 [2022-12-13 16:21:12,429 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:21:12,429 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:21:12,429 INFO L229 MonitoredProcess]: Starting monitored process 334 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:21:12,430 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (334)] Waiting until timeout for monitored process [2022-12-13 16:21:12,431 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 [2022-12-13 16:21:12,441 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:21:12,441 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:21:12,441 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:21:12,441 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:21:12,442 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 16:21:12,442 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 16:21:12,442 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:21:12,445 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:21:12,447 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (334)] Ended with exit code 0 [2022-12-13 16:21:12,447 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:21:12,447 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:21:12,448 INFO L229 MonitoredProcess]: Starting monitored process 335 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:21:12,449 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (335)] Waiting until timeout for monitored process [2022-12-13 16:21:12,450 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:21:12,459 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:21:12,459 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:21:12,460 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:21:12,460 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:21:12,460 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 16:21:12,460 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 16:21:12,460 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:21:12,462 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:21:12,463 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (335)] Ended with exit code 0 [2022-12-13 16:21:12,464 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:21:12,464 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:21:12,464 INFO L229 MonitoredProcess]: Starting monitored process 336 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:21:12,465 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (336)] Waiting until timeout for monitored process [2022-12-13 16:21:12,466 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:21:12,476 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:21:12,476 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:21:12,476 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:21:12,476 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:21:12,476 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 16:21:12,477 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 16:21:12,477 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:21:12,480 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:21:12,482 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (336)] Ended with exit code 0 [2022-12-13 16:21:12,482 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:21:12,482 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:21:12,483 INFO L229 MonitoredProcess]: Starting monitored process 337 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:21:12,483 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (337)] Waiting until timeout for monitored process [2022-12-13 16:21:12,485 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:21:12,495 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:21:12,495 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:21:12,495 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:21:12,495 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:21:12,495 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 16:21:12,496 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 16:21:12,496 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:21:12,499 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:21:12,501 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (337)] Forceful destruction successful, exit code 0 [2022-12-13 16:21:12,501 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:21:12,501 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:21:12,502 INFO L229 MonitoredProcess]: Starting monitored process 338 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:21:12,502 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (338)] Waiting until timeout for monitored process [2022-12-13 16:21:12,503 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:21:12,514 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:21:12,514 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:21:12,514 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:21:12,514 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:21:12,514 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 16:21:12,514 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 16:21:12,514 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:21:12,516 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:21:12,517 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (338)] Ended with exit code 0 [2022-12-13 16:21:12,518 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:21:12,518 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:21:12,518 INFO L229 MonitoredProcess]: Starting monitored process 339 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:21:12,519 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (339)] Waiting until timeout for monitored process [2022-12-13 16:21:12,520 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 [2022-12-13 16:21:12,530 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:21:12,530 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:21:12,530 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:21:12,531 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:21:12,531 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 16:21:12,531 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 16:21:12,531 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:21:12,533 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:21:12,535 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (339)] Ended with exit code 0 [2022-12-13 16:21:12,535 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:21:12,535 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:21:12,536 INFO L229 MonitoredProcess]: Starting monitored process 340 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:21:12,537 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (340)] Waiting until timeout for monitored process [2022-12-13 16:21:12,538 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:21:12,548 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:21:12,548 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:21:12,548 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:21:12,548 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:21:12,548 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 16:21:12,549 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 16:21:12,549 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:21:12,552 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:21:12,553 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (340)] Ended with exit code 0 [2022-12-13 16:21:12,554 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:21:12,554 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:21:12,554 INFO L229 MonitoredProcess]: Starting monitored process 341 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:21:12,555 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (341)] Waiting until timeout for monitored process [2022-12-13 16:21:12,557 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:21:12,567 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:21:12,567 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:21:12,567 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:21:12,567 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:21:12,567 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 16:21:12,568 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 16:21:12,568 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:21:12,570 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:21:12,572 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (341)] Forceful destruction successful, exit code 0 [2022-12-13 16:21:12,572 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:21:12,572 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:21:12,573 INFO L229 MonitoredProcess]: Starting monitored process 342 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:21:12,574 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (342)] Waiting until timeout for monitored process [2022-12-13 16:21:12,576 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:21:12,587 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:21:12,587 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:21:12,587 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:21:12,587 INFO L204 nArgumentSynthesizer]: 12 loop disjuncts [2022-12-13 16:21:12,587 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 16:21:12,642 INFO L401 nArgumentSynthesizer]: We have 36 Motzkin's Theorem applications. [2022-12-13 16:21:12,642 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:21:12,766 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2022-12-13 16:21:12,817 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2022-12-13 16:21:12,818 INFO L444 ModelExtractionUtils]: 36 out of 41 variables were initially zero. Simplification set additionally 0 variables to zero. [2022-12-13 16:21:12,818 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:21:12,818 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:21:12,819 INFO L229 MonitoredProcess]: Starting monitored process 343 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:21:12,819 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (343)] Waiting until timeout for monitored process [2022-12-13 16:21:12,820 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2022-12-13 16:21:12,820 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2022-12-13 16:21:12,821 INFO L513 LassoAnalysis]: Proved termination. [2022-12-13 16:21:12,821 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function 2-nested ranking function: f0 = -1*~max1~0 + 1*~nomsg~0 f1 = 1*~p21_new~0 - 1*~max1~0 Supporting invariants [] [2022-12-13 16:21:12,827 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (342)] Ended with exit code 0 [2022-12-13 16:21:12,827 INFO L156 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2022-12-13 16:21:12,837 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 16:21:12,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:21:12,867 INFO L263 TraceCheckSpWp]: Trace formula consists of 331 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-13 16:21:12,868 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 16:21:12,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:21:12,937 INFO L263 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-13 16:21:12,938 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 16:21:14,011 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (343)] Ended with exit code 0 [2022-12-13 16:21:14,127 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 16:21:14,127 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 7 loop predicates [2022-12-13 16:21:14,128 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 108089 states and 139971 transitions. cyclomatic complexity: 31946 Second operand has 9 states, 9 states have (on average 16.333333333333332) internal successors, (147), 9 states have internal predecessors, (147), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 16:21:14,542 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 108089 states and 139971 transitions. cyclomatic complexity: 31946. Second operand has 9 states, 9 states have (on average 16.333333333333332) internal successors, (147), 9 states have internal predecessors, (147), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 116961 states and 153177 transitions. Complement of second has 11 states. [2022-12-13 16:21:14,543 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 6 states 1 stem states 4 non-accepting loop states 1 accepting loop states [2022-12-13 16:21:14,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 9 states have (on average 16.333333333333332) internal successors, (147), 9 states have internal predecessors, (147), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 16:21:14,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 183 transitions. [2022-12-13 16:21:14,544 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 6 states and 183 transitions. Stem has 81 letters. Loop has 67 letters. [2022-12-13 16:21:14,544 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-12-13 16:21:14,544 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2022-12-13 16:21:14,560 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 16:21:14,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:21:14,589 INFO L263 TraceCheckSpWp]: Trace formula consists of 331 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-13 16:21:14,589 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 16:21:14,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:21:14,652 INFO L263 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-13 16:21:14,653 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 16:21:15,536 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 16:21:15,536 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and with honda bouncer for loop.1 stem predicates 7 loop predicates [2022-12-13 16:21:15,536 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 108089 states and 139971 transitions. cyclomatic complexity: 31946 Second operand has 9 states, 9 states have (on average 16.333333333333332) internal successors, (147), 9 states have internal predecessors, (147), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 16:21:15,883 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 108089 states and 139971 transitions. cyclomatic complexity: 31946. Second operand has 9 states, 9 states have (on average 16.333333333333332) internal successors, (147), 9 states have internal predecessors, (147), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 116961 states and 153177 transitions. Complement of second has 11 states. [2022-12-13 16:21:15,884 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 6 states 1 stem states 4 non-accepting loop states 1 accepting loop states [2022-12-13 16:21:15,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 9 states have (on average 16.333333333333332) internal successors, (147), 9 states have internal predecessors, (147), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 16:21:15,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 183 transitions. [2022-12-13 16:21:15,884 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 6 states and 183 transitions. Stem has 81 letters. Loop has 67 letters. [2022-12-13 16:21:15,884 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-12-13 16:21:15,885 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2022-12-13 16:21:15,899 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 16:21:15,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:21:15,934 INFO L263 TraceCheckSpWp]: Trace formula consists of 331 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-13 16:21:15,935 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 16:21:16,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:21:16,006 INFO L263 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-13 16:21:16,007 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 16:21:17,169 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 16:21:17,169 INFO L141 lantAutomatonBouncer]: Defining Buchi interpolant automaton with scrooge nondeterminism in stemwith honda bouncer for stem and without honda bouncer for loop.1 stem predicates 7 loop predicates [2022-12-13 16:21:17,169 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 108089 states and 139971 transitions. cyclomatic complexity: 31946 Second operand has 9 states, 9 states have (on average 16.333333333333332) internal successors, (147), 9 states have internal predecessors, (147), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 16:21:18,865 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 108089 states and 139971 transitions. cyclomatic complexity: 31946. Second operand has 9 states, 9 states have (on average 16.333333333333332) internal successors, (147), 9 states have internal predecessors, (147), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 617555 states and 817465 transitions. Complement of second has 44 states. [2022-12-13 16:21:18,865 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 9 states 1 stem states 7 non-accepting loop states 1 accepting loop states [2022-12-13 16:21:18,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 9 states have (on average 16.333333333333332) internal successors, (147), 9 states have internal predecessors, (147), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 16:21:18,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 468 transitions. [2022-12-13 16:21:18,866 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 9 states and 468 transitions. Stem has 81 letters. Loop has 67 letters. [2022-12-13 16:21:18,867 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-12-13 16:21:18,867 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 9 states and 468 transitions. Stem has 148 letters. Loop has 67 letters. [2022-12-13 16:21:18,867 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-12-13 16:21:18,867 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 9 states and 468 transitions. Stem has 81 letters. Loop has 134 letters. [2022-12-13 16:21:18,868 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-12-13 16:21:18,868 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 617555 states and 817465 transitions. [2022-12-13 16:21:20,903 INFO L131 ngComponentsAnalysis]: Automaton has 48 accepting balls. 110440 [2022-12-13 16:21:21,614 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 617555 states to 318507 states and 416623 transitions. [2022-12-13 16:21:21,614 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 112881 [2022-12-13 16:21:21,670 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 115873 [2022-12-13 16:21:21,670 INFO L73 IsDeterministic]: Start isDeterministic. Operand 318507 states and 416623 transitions. [2022-12-13 16:21:21,670 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2022-12-13 16:21:21,670 INFO L218 hiAutomatonCegarLoop]: Abstraction has 318507 states and 416623 transitions. [2022-12-13 16:21:21,804 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 318507 states and 416623 transitions. [2022-12-13 16:21:23,632 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 318507 to 157495. [2022-12-13 16:21:23,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 157495 states, 157495 states have (on average 1.2830566049715864) internal successors, (202075), 157494 states have internal predecessors, (202075), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 16:21:24,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157495 states to 157495 states and 202075 transitions. [2022-12-13 16:21:24,059 INFO L240 hiAutomatonCegarLoop]: Abstraction has 157495 states and 202075 transitions. [2022-12-13 16:21:24,059 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 16:21:24,059 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 16:21:24,059 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 16:21:24,060 INFO L87 Difference]: Start difference. First operand 157495 states and 202075 transitions. Second operand has 3 states, 3 states have (on average 27.0) internal successors, (81), 3 states have internal predecessors, (81), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 16:21:24,145 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 16:21:24,145 INFO L93 Difference]: Finished difference Result 44759 states and 56117 transitions. [2022-12-13 16:21:24,145 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 44759 states and 56117 transitions. [2022-12-13 16:21:24,257 INFO L131 ngComponentsAnalysis]: Automaton has 24 accepting balls. 22338 [2022-12-13 16:21:24,324 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 44759 states to 41151 states and 51669 transitions. [2022-12-13 16:21:24,324 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 22761 [2022-12-13 16:21:24,334 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 22857 [2022-12-13 16:21:24,335 INFO L73 IsDeterministic]: Start isDeterministic. Operand 41151 states and 51669 transitions. [2022-12-13 16:21:24,335 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2022-12-13 16:21:24,335 INFO L218 hiAutomatonCegarLoop]: Abstraction has 41151 states and 51669 transitions. [2022-12-13 16:21:24,350 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41151 states and 51669 transitions. [2022-12-13 16:21:24,549 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41151 to 30631. [2022-12-13 16:21:24,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 30631 states, 30631 states have (on average 1.264699160980706) internal successors, (38739), 30630 states have internal predecessors, (38739), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 16:21:24,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30631 states to 30631 states and 38739 transitions. [2022-12-13 16:21:24,727 INFO L240 hiAutomatonCegarLoop]: Abstraction has 30631 states and 38739 transitions. [2022-12-13 16:21:24,728 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 16:21:24,728 INFO L428 stractBuchiCegarLoop]: Abstraction has 30631 states and 38739 transitions. [2022-12-13 16:21:24,728 INFO L335 stractBuchiCegarLoop]: ======== Iteration 19 ============ [2022-12-13 16:21:24,728 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 30631 states and 38739 transitions. [2022-12-13 16:21:24,768 INFO L131 ngComponentsAnalysis]: Automaton has 24 accepting balls. 21334 [2022-12-13 16:21:24,768 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 16:21:24,768 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 16:21:24,768 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 16:21:24,769 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 16:21:24,769 INFO L748 eck$LassoCheckResult]: Stem: 1593395#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(46, 2);call #Ultimate.allocInit(12, 3);~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0; 1593396#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~nondet5#1, main_#t~nondet6#1, main_#t~nondet7#1, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~nondet10#1, main_#t~nondet11#1, main_#t~nondet12#1, main_#t~nondet13#1, main_#t~nondet14#1, main_#t~nondet15#1, main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_#t~nondet30#1, main_#t~ret31#1, main_#t~ret32#1, main_~c1~0#1, main_~i2~0#1;havoc main_~c1~0#1;havoc main_~i2~0#1;main_~c1~0#1 := 0;~ep12~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;~ep13~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;~ep21~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;~ep23~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~ep31~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;~ep32~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;~id1~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;~r1~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;~st1~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;~nl1~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;~m1~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;~max1~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;~mode1~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;~id2~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;~r2~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;~st2~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;~nl2~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;~m2~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;~max2~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;~mode2~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~id3~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;~r3~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;~st3~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;~nl3~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;~m3~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;~max3~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;~mode3~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;assume { :begin_inline_init } true;havoc init_#res#1;havoc init_~r121~0#1, init_~r131~0#1, init_~r211~0#1, init_~r231~0#1, init_~r311~0#1, init_~r321~0#1, init_~r122~0#1, init_~tmp~0#1, init_~r132~0#1, init_~tmp___0~0#1, init_~r212~0#1, init_~tmp___1~0#1, init_~r232~0#1, init_~tmp___2~0#1, init_~r312~0#1, init_~tmp___3~0#1, init_~r322~0#1, init_~tmp___4~0#1, init_~tmp___5~0#1;havoc init_~r121~0#1;havoc init_~r131~0#1;havoc init_~r211~0#1;havoc init_~r231~0#1;havoc init_~r311~0#1;havoc init_~r321~0#1;havoc init_~r122~0#1;havoc init_~tmp~0#1;havoc init_~r132~0#1;havoc init_~tmp___0~0#1;havoc init_~r212~0#1;havoc init_~tmp___1~0#1;havoc init_~r232~0#1;havoc init_~tmp___2~0#1;havoc init_~r312~0#1;havoc init_~tmp___3~0#1;havoc init_~r322~0#1;havoc init_~tmp___4~0#1;havoc init_~tmp___5~0#1;init_~r121~0#1 := ~ep12~0;init_~r131~0#1 := ~ep13~0;init_~r211~0#1 := ~ep21~0;init_~r231~0#1 := ~ep23~0;init_~r311~0#1 := ~ep31~0;init_~r321~0#1 := ~ep32~0; 1593427#L232 assume 0 != init_~r121~0#1 % 256;init_~tmp~0#1 := 1; 1593412#L235-1 init_~r122~0#1 := (if 0 == init_~tmp~0#1 then 0 else 1); 1593383#L245 assume 0 != init_~r131~0#1 % 256;init_~tmp___0~0#1 := 1; 1593335#L248-1 init_~r132~0#1 := (if 0 == init_~tmp___0~0#1 then 0 else 1); 1593504#L258 assume 0 != init_~r211~0#1 % 256;init_~tmp___1~0#1 := 1; 1593505#L261-1 init_~r212~0#1 := (if 0 == init_~tmp___1~0#1 then 0 else 1); 1593506#L271 assume 0 != init_~r231~0#1 % 256;init_~tmp___2~0#1 := 1; 1596255#L274-1 init_~r232~0#1 := (if 0 == init_~tmp___2~0#1 then 0 else 1); 1596250#L284 assume 0 != init_~r311~0#1 % 256;init_~tmp___3~0#1 := 1; 1596246#L287-1 init_~r312~0#1 := (if 0 == init_~tmp___3~0#1 then 0 else 1); 1596241#L297 assume 0 != init_~r321~0#1 % 256;init_~tmp___4~0#1 := 1; 1596236#L300-1 init_~r322~0#1 := (if 0 == init_~tmp___4~0#1 then 0 else 1); 1596234#L310 assume ~id1~0 != ~id2~0; 1596232#L311 assume ~id1~0 != ~id3~0; 1596230#L312 assume ~id2~0 != ~id3~0; 1596228#L313 assume ~id1~0 >= 0; 1596226#L314 assume ~id2~0 >= 0; 1596224#L315 assume ~id3~0 >= 0; 1596222#L316 assume 0 == ~r1~0 % 256; 1596220#L317 assume 0 == ~r2~0 % 256; 1596218#L318 assume 0 == ~r3~0 % 256; 1596216#L319 assume 0 != init_~r122~0#1 % 256; 1596214#L320 assume 0 != init_~r132~0#1 % 256; 1596212#L321 assume 0 != init_~r212~0#1 % 256; 1596210#L322 assume 0 != init_~r232~0#1 % 256; 1596208#L323 assume 0 != init_~r312~0#1 % 256; 1596206#L324 assume 0 != init_~r322~0#1 % 256; 1596204#L325 assume ~max1~0 == ~id1~0; 1596202#L326 assume ~max2~0 == ~id2~0; 1596200#L327 assume ~max3~0 == ~id3~0; 1596198#L328 assume 0 == ~st1~0; 1596196#L329 assume 0 == ~st2~0; 1596194#L330 assume 0 == ~st3~0; 1596192#L331 assume 0 == ~nl1~0; 1596190#L332 assume 0 == ~nl2~0; 1596188#L333 assume 0 == ~nl3~0; 1596186#L334 assume 0 == ~mode1~0 % 256; 1596184#L335 assume 0 == ~mode2~0 % 256; 1596182#L336 assume 0 == ~mode3~0 % 256;init_~tmp___5~0#1 := 1; 1596180#L310-1 init_#res#1 := init_~tmp___5~0#1; 1596178#init_returnLabel#1 main_#t~ret31#1 := init_#res#1;assume { :end_inline_init } true;main_~i2~0#1 := main_#t~ret31#1;havoc main_#t~ret31#1;assume { :begin_inline_assume_abort_if_not } true;assume_abort_if_not_#in~cond#1 := main_~i2~0#1;havoc assume_abort_if_not_~cond#1;assume_abort_if_not_~cond#1 := assume_abort_if_not_#in~cond#1; 1596176#L22 assume !(0 == assume_abort_if_not_~cond#1); 1596174#L21 assume { :end_inline_assume_abort_if_not } true;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;main_~i2~0#1 := 0; 1596172#L527-2 assume !false;assume { :begin_inline_node1 } true; 1596170#L79 assume !(0 != ~mode1~0 % 256); 1596168#L104 assume ~r1~0 % 256 < 2; 1596164#L105 assume 0 != ~ep12~0 % 256;~p12_new~0 := (if (if ~max1~0 != ~nomsg~0 && ~p12_new~0 == ~nomsg~0 then ~max1~0 else ~p12_new~0) % 256 <= 127 then (if ~max1~0 != ~nomsg~0 && ~p12_new~0 == ~nomsg~0 then ~max1~0 else ~p12_new~0) % 256 else (if ~max1~0 != ~nomsg~0 && ~p12_new~0 == ~nomsg~0 then ~max1~0 else ~p12_new~0) % 256 - 256); 1596165#L105-2 assume 0 != ~ep13~0 % 256;~p13_new~0 := (if (if ~max1~0 != ~nomsg~0 && ~p13_new~0 == ~nomsg~0 then ~max1~0 else ~p13_new~0) % 256 <= 127 then (if ~max1~0 != ~nomsg~0 && ~p13_new~0 == ~nomsg~0 then ~max1~0 else ~p13_new~0) % 256 else (if ~max1~0 != ~nomsg~0 && ~p13_new~0 == ~nomsg~0 then ~max1~0 else ~p13_new~0) % 256 - 256); 1610201#L104-1 ~mode1~0 := 1; 1610202#L79-2 assume { :end_inline_node1 } true;assume { :begin_inline_node2 } true; 1610193#L122 assume !(0 != ~mode2~0 % 256); 1610194#L147 assume ~r2~0 % 256 < 2; 1610183#L148 assume 0 != ~ep21~0 % 256;~p21_new~0 := (if (if ~max2~0 != ~nomsg~0 && ~p21_new~0 == ~nomsg~0 then ~max2~0 else ~p21_new~0) % 256 <= 127 then (if ~max2~0 != ~nomsg~0 && ~p21_new~0 == ~nomsg~0 then ~max2~0 else ~p21_new~0) % 256 else (if ~max2~0 != ~nomsg~0 && ~p21_new~0 == ~nomsg~0 then ~max2~0 else ~p21_new~0) % 256 - 256); 1610184#L148-2 assume 0 != ~ep23~0 % 256;~p23_new~0 := (if (if ~max2~0 != ~nomsg~0 && ~p23_new~0 == ~nomsg~0 then ~max2~0 else ~p23_new~0) % 256 <= 127 then (if ~max2~0 != ~nomsg~0 && ~p23_new~0 == ~nomsg~0 then ~max2~0 else ~p23_new~0) % 256 else (if ~max2~0 != ~nomsg~0 && ~p23_new~0 == ~nomsg~0 then ~max2~0 else ~p23_new~0) % 256 - 256); 1610176#L147-1 ~mode2~0 := 1; 1610175#L122-2 assume { :end_inline_node2 } true;assume { :begin_inline_node3 } true; 1610174#L165 assume !(0 != ~mode3~0 % 256); 1610173#L190 assume ~r3~0 % 256 < 2; 1610160#L191 [2022-12-13 16:21:24,769 INFO L750 eck$LassoCheckResult]: Loop: 1610160#L191 assume 0 != ~ep31~0 % 256;~p31_new~0 := (if (if ~max3~0 != ~nomsg~0 && ~p31_new~0 == ~nomsg~0 then ~max3~0 else ~p31_new~0) % 256 <= 127 then (if ~max3~0 != ~nomsg~0 && ~p31_new~0 == ~nomsg~0 then ~max3~0 else ~p31_new~0) % 256 else (if ~max3~0 != ~nomsg~0 && ~p31_new~0 == ~nomsg~0 then ~max3~0 else ~p31_new~0) % 256 - 256); 1610158#L191-2 assume 0 != ~ep32~0 % 256;~p32_new~0 := (if (if ~max3~0 != ~nomsg~0 && ~p32_new~0 == ~nomsg~0 then ~max3~0 else ~p32_new~0) % 256 <= 127 then (if ~max3~0 != ~nomsg~0 && ~p32_new~0 == ~nomsg~0 then ~max3~0 else ~p32_new~0) % 256 else (if ~max3~0 != ~nomsg~0 && ~p32_new~0 == ~nomsg~0 then ~max3~0 else ~p32_new~0) % 256 - 256); 1610149#L190-1 ~mode3~0 := 1; 1610128#L165-2 assume { :end_inline_node3 } true;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;assume { :begin_inline_check } true;havoc check_#res#1;havoc check_~tmp~1#1;havoc check_~tmp~1#1; 1610122#L427 assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; 1610103#L428 assume ~st1~0 + ~nl1~0 <= 1; 1610099#L429 assume ~st2~0 + ~nl2~0 <= 1; 1610093#L430 assume ~st3~0 + ~nl3~0 <= 1; 1610052#L431 assume !(~r1~0 % 256 >= 2); 1610053#L434 assume 0 == ~st1~0 + ~st2~0 + ~st3~0; 1610036#$Ultimate##247 assume ~r1~0 % 256 < 2; 1610037#$Ultimate##251 assume !(~r1~0 % 256 >= 2); 1610021#L444 assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; 1610022#$Ultimate##255 assume ~r1~0 % 256 < 2;check_~tmp~1#1 := 1; 1610006#L427-1 check_#res#1 := check_~tmp~1#1; 1610007#check_returnLabel#1 main_#t~ret32#1 := check_#res#1;assume { :end_inline_check } true;main_~c1~0#1 := main_#t~ret32#1;havoc main_#t~ret32#1;assume { :begin_inline_assert } true;assert_#in~arg#1 := (if 0 == main_~c1~0#1 then 0 else 1);havoc assert_~arg#1;assert_~arg#1 := assert_#in~arg#1; 1609993#L556 assume !(0 == assert_~arg#1 % 256); 1609994#L551 assume { :end_inline_assert } true; 1609975#L527-2 assume !false;assume { :begin_inline_node1 } true; 1609976#L79 assume !(0 != ~mode1~0 % 256); 1609969#L104 assume ~r1~0 % 256 < 2; 1609964#L105 assume 0 != ~ep12~0 % 256;~p12_new~0 := (if (if ~max1~0 != ~nomsg~0 && ~p12_new~0 == ~nomsg~0 then ~max1~0 else ~p12_new~0) % 256 <= 127 then (if ~max1~0 != ~nomsg~0 && ~p12_new~0 == ~nomsg~0 then ~max1~0 else ~p12_new~0) % 256 else (if ~max1~0 != ~nomsg~0 && ~p12_new~0 == ~nomsg~0 then ~max1~0 else ~p12_new~0) % 256 - 256); 1600283#L105-2 assume 0 != ~ep13~0 % 256;~p13_new~0 := (if (if ~max1~0 != ~nomsg~0 && ~p13_new~0 == ~nomsg~0 then ~max1~0 else ~p13_new~0) % 256 <= 127 then (if ~max1~0 != ~nomsg~0 && ~p13_new~0 == ~nomsg~0 then ~max1~0 else ~p13_new~0) % 256 else (if ~max1~0 != ~nomsg~0 && ~p13_new~0 == ~nomsg~0 then ~max1~0 else ~p13_new~0) % 256 - 256); 1609952#L104-1 ~mode1~0 := 1; 1609953#L79-2 assume { :end_inline_node1 } true;assume { :begin_inline_node2 } true; 1609936#L122 assume 0 != ~mode2~0 % 256;~r2~0 := 1 + ~r2~0 % 256; 1609937#L124 assume 0 != ~ep12~0 % 256;~m2~0 := ~p12_old~0;~p12_old~0 := ~nomsg~0; 1599352#L127 assume ~m2~0 > ~max2~0;~max2~0 := ~m2~0; 1609920#L124-1 assume !(0 != ~ep32~0 % 256); 1609902#L131 assume !(2 == ~r2~0 % 256); 1609903#L138 ~mode2~0 := 0; 1611593#L122-2 assume { :end_inline_node2 } true;assume { :begin_inline_node3 } true; 1611590#L165 assume 0 != ~mode3~0 % 256;~r3~0 := 1 + ~r3~0 % 256; 1611587#L167 assume 0 != ~ep13~0 % 256;~m3~0 := ~p13_old~0;~p13_old~0 := ~nomsg~0; 1611066#L170 assume !(~m3~0 > ~max3~0); 1611581#L167-1 assume 0 != ~ep23~0 % 256;~m3~0 := ~p23_old~0;~p23_old~0 := ~nomsg~0; 1611054#L177 assume ~m3~0 > ~max3~0;~max3~0 := ~m3~0; 1611575#L174 assume !(2 == ~r3~0 % 256); 1611570#L181 ~mode3~0 := 0; 1611566#L165-2 assume { :end_inline_node3 } true;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;assume { :begin_inline_check } true;havoc check_#res#1;havoc check_~tmp~1#1;havoc check_~tmp~1#1; 1611562#L427 assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; 1611559#L428 assume ~st1~0 + ~nl1~0 <= 1; 1611555#L429 assume ~st2~0 + ~nl2~0 <= 1; 1611552#L430 assume ~st3~0 + ~nl3~0 <= 1; 1611549#L431 assume !(~r1~0 % 256 >= 2); 1611546#L434 assume 0 == ~st1~0 + ~st2~0 + ~st3~0; 1611543#$Ultimate##247 assume ~r1~0 % 256 < 2; 1611538#$Ultimate##251 assume !(~r1~0 % 256 >= 2); 1611535#L444 assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; 1611530#$Ultimate##255 assume ~r1~0 % 256 < 2;check_~tmp~1#1 := 1; 1611526#L427-1 check_#res#1 := check_~tmp~1#1; 1611523#check_returnLabel#1 main_#t~ret32#1 := check_#res#1;assume { :end_inline_check } true;main_~c1~0#1 := main_#t~ret32#1;havoc main_#t~ret32#1;assume { :begin_inline_assert } true;assert_#in~arg#1 := (if 0 == main_~c1~0#1 then 0 else 1);havoc assert_~arg#1;assert_~arg#1 := assert_#in~arg#1; 1611520#L556 assume !(0 == assert_~arg#1 % 256); 1611517#L551 assume { :end_inline_assert } true; 1611514#L527-2 assume !false;assume { :begin_inline_node1 } true; 1611511#L79 assume !(0 != ~mode1~0 % 256); 1611512#L104 assume ~r1~0 % 256 < 2; 1611181#L105 assume 0 != ~ep12~0 % 256;~p12_new~0 := (if (if ~max1~0 != ~nomsg~0 && ~p12_new~0 == ~nomsg~0 then ~max1~0 else ~p12_new~0) % 256 <= 127 then (if ~max1~0 != ~nomsg~0 && ~p12_new~0 == ~nomsg~0 then ~max1~0 else ~p12_new~0) % 256 else (if ~max1~0 != ~nomsg~0 && ~p12_new~0 == ~nomsg~0 then ~max1~0 else ~p12_new~0) % 256 - 256); 1599252#L105-2 assume 0 != ~ep13~0 % 256;~p13_new~0 := (if (if ~max1~0 != ~nomsg~0 && ~p13_new~0 == ~nomsg~0 then ~max1~0 else ~p13_new~0) % 256 <= 127 then (if ~max1~0 != ~nomsg~0 && ~p13_new~0 == ~nomsg~0 then ~max1~0 else ~p13_new~0) % 256 else (if ~max1~0 != ~nomsg~0 && ~p13_new~0 == ~nomsg~0 then ~max1~0 else ~p13_new~0) % 256 - 256); 1610363#L104-1 ~mode1~0 := 1; 1610359#L79-2 assume { :end_inline_node1 } true;assume { :begin_inline_node2 } true; 1610360#L122 assume !(0 != ~mode2~0 % 256); 1610354#L147 assume ~r2~0 % 256 < 2; 1610355#L148 assume 0 != ~ep21~0 % 256;~p21_new~0 := (if (if ~max2~0 != ~nomsg~0 && ~p21_new~0 == ~nomsg~0 then ~max2~0 else ~p21_new~0) % 256 <= 127 then (if ~max2~0 != ~nomsg~0 && ~p21_new~0 == ~nomsg~0 then ~max2~0 else ~p21_new~0) % 256 else (if ~max2~0 != ~nomsg~0 && ~p21_new~0 == ~nomsg~0 then ~max2~0 else ~p21_new~0) % 256 - 256); 1610186#L148-2 assume 0 != ~ep23~0 % 256;~p23_new~0 := (if (if ~max2~0 != ~nomsg~0 && ~p23_new~0 == ~nomsg~0 then ~max2~0 else ~p23_new~0) % 256 <= 127 then (if ~max2~0 != ~nomsg~0 && ~p23_new~0 == ~nomsg~0 then ~max2~0 else ~p23_new~0) % 256 else (if ~max2~0 != ~nomsg~0 && ~p23_new~0 == ~nomsg~0 then ~max2~0 else ~p23_new~0) % 256 - 256); 1610178#L147-1 ~mode2~0 := 1; 1610166#L122-2 assume { :end_inline_node2 } true;assume { :begin_inline_node3 } true; 1610161#L165 assume !(0 != ~mode3~0 % 256); 1610159#L190 assume ~r3~0 % 256 < 2; 1610160#L191 [2022-12-13 16:21:24,769 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 16:21:24,769 INFO L85 PathProgramCache]: Analyzing trace with hash 1971540159, now seen corresponding path program 1 times [2022-12-13 16:21:24,769 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 16:21:24,770 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [173143199] [2022-12-13 16:21:24,770 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 16:21:24,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 16:21:24,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 16:21:24,791 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 16:21:24,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 16:21:24,813 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 16:21:24,814 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 16:21:24,814 INFO L85 PathProgramCache]: Analyzing trace with hash 800397483, now seen corresponding path program 1 times [2022-12-13 16:21:24,814 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 16:21:24,814 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [111894372] [2022-12-13 16:21:24,814 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 16:21:24,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 16:21:24,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:21:24,838 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-13 16:21:24,839 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 16:21:24,839 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [111894372] [2022-12-13 16:21:24,839 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [111894372] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 16:21:24,839 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 16:21:24,839 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-13 16:21:24,839 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1317454127] [2022-12-13 16:21:24,839 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 16:21:24,839 INFO L765 eck$LassoCheckResult]: loop already infeasible [2022-12-13 16:21:24,840 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 16:21:24,840 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 16:21:24,840 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 16:21:24,840 INFO L87 Difference]: Start difference. First operand 30631 states and 38739 transitions. cyclomatic complexity: 8144 Second operand has 3 states, 3 states have (on average 22.666666666666668) internal successors, (68), 3 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 16:21:24,955 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 16:21:24,955 INFO L93 Difference]: Finished difference Result 60721 states and 75502 transitions. [2022-12-13 16:21:24,955 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 60721 states and 75502 transitions. [2022-12-13 16:21:25,135 INFO L131 ngComponentsAnalysis]: Automaton has 48 accepting balls. 42300 [2022-12-13 16:21:25,242 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 60721 states to 60721 states and 75502 transitions. [2022-12-13 16:21:25,242 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 33405 [2022-12-13 16:21:25,261 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 33405 [2022-12-13 16:21:25,261 INFO L73 IsDeterministic]: Start isDeterministic. Operand 60721 states and 75502 transitions. [2022-12-13 16:21:25,263 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2022-12-13 16:21:25,263 INFO L218 hiAutomatonCegarLoop]: Abstraction has 60721 states and 75502 transitions. [2022-12-13 16:21:25,287 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 60721 states and 75502 transitions. [2022-12-13 16:21:25,648 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 60721 to 60721. [2022-12-13 16:21:25,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 60721 states, 60721 states have (on average 1.2434248447818712) internal successors, (75502), 60720 states have internal predecessors, (75502), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 16:21:25,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60721 states to 60721 states and 75502 transitions. [2022-12-13 16:21:25,894 INFO L240 hiAutomatonCegarLoop]: Abstraction has 60721 states and 75502 transitions. [2022-12-13 16:21:25,895 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 16:21:25,895 INFO L428 stractBuchiCegarLoop]: Abstraction has 60721 states and 75502 transitions. [2022-12-13 16:21:25,895 INFO L335 stractBuchiCegarLoop]: ======== Iteration 20 ============ [2022-12-13 16:21:25,895 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 60721 states and 75502 transitions. [2022-12-13 16:21:26,005 INFO L131 ngComponentsAnalysis]: Automaton has 48 accepting balls. 42300 [2022-12-13 16:21:26,006 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 16:21:26,006 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 16:21:26,006 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 16:21:26,006 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 16:21:26,007 INFO L748 eck$LassoCheckResult]: Stem: 1684750#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(46, 2);call #Ultimate.allocInit(12, 3);~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0; 1684751#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~nondet5#1, main_#t~nondet6#1, main_#t~nondet7#1, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~nondet10#1, main_#t~nondet11#1, main_#t~nondet12#1, main_#t~nondet13#1, main_#t~nondet14#1, main_#t~nondet15#1, main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_#t~nondet30#1, main_#t~ret31#1, main_#t~ret32#1, main_~c1~0#1, main_~i2~0#1;havoc main_~c1~0#1;havoc main_~i2~0#1;main_~c1~0#1 := 0;~ep12~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;~ep13~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;~ep21~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;~ep23~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~ep31~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;~ep32~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;~id1~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;~r1~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;~st1~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;~nl1~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;~m1~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;~max1~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;~mode1~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;~id2~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;~r2~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;~st2~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;~nl2~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;~m2~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;~max2~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;~mode2~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~id3~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;~r3~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;~st3~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;~nl3~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;~m3~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;~max3~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;~mode3~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;assume { :begin_inline_init } true;havoc init_#res#1;havoc init_~r121~0#1, init_~r131~0#1, init_~r211~0#1, init_~r231~0#1, init_~r311~0#1, init_~r321~0#1, init_~r122~0#1, init_~tmp~0#1, init_~r132~0#1, init_~tmp___0~0#1, init_~r212~0#1, init_~tmp___1~0#1, init_~r232~0#1, init_~tmp___2~0#1, init_~r312~0#1, init_~tmp___3~0#1, init_~r322~0#1, init_~tmp___4~0#1, init_~tmp___5~0#1;havoc init_~r121~0#1;havoc init_~r131~0#1;havoc init_~r211~0#1;havoc init_~r231~0#1;havoc init_~r311~0#1;havoc init_~r321~0#1;havoc init_~r122~0#1;havoc init_~tmp~0#1;havoc init_~r132~0#1;havoc init_~tmp___0~0#1;havoc init_~r212~0#1;havoc init_~tmp___1~0#1;havoc init_~r232~0#1;havoc init_~tmp___2~0#1;havoc init_~r312~0#1;havoc init_~tmp___3~0#1;havoc init_~r322~0#1;havoc init_~tmp___4~0#1;havoc init_~tmp___5~0#1;init_~r121~0#1 := ~ep12~0;init_~r131~0#1 := ~ep13~0;init_~r211~0#1 := ~ep21~0;init_~r231~0#1 := ~ep23~0;init_~r311~0#1 := ~ep31~0;init_~r321~0#1 := ~ep32~0; 1684782#L232 assume 0 != init_~r121~0#1 % 256;init_~tmp~0#1 := 1; 1684766#L235-1 init_~r122~0#1 := (if 0 == init_~tmp~0#1 then 0 else 1); 1684767#L245 assume 0 != init_~r131~0#1 % 256;init_~tmp___0~0#1 := 1; 1688784#L248-1 init_~r132~0#1 := (if 0 == init_~tmp___0~0#1 then 0 else 1); 1688781#L258 assume 0 != init_~r211~0#1 % 256;init_~tmp___1~0#1 := 1; 1688776#L261-1 init_~r212~0#1 := (if 0 == init_~tmp___1~0#1 then 0 else 1); 1688773#L271 assume 0 != init_~r231~0#1 % 256;init_~tmp___2~0#1 := 1; 1688767#L274-1 init_~r232~0#1 := (if 0 == init_~tmp___2~0#1 then 0 else 1); 1688764#L284 assume 0 != init_~r311~0#1 % 256;init_~tmp___3~0#1 := 1; 1688758#L287-1 init_~r312~0#1 := (if 0 == init_~tmp___3~0#1 then 0 else 1); 1688755#L297 assume 0 != init_~r321~0#1 % 256;init_~tmp___4~0#1 := 1; 1688749#L300-1 init_~r322~0#1 := (if 0 == init_~tmp___4~0#1 then 0 else 1); 1688746#L310 assume ~id1~0 != ~id2~0; 1688743#L311 assume ~id1~0 != ~id3~0; 1688740#L312 assume ~id2~0 != ~id3~0; 1688737#L313 assume ~id1~0 >= 0; 1688733#L314 assume ~id2~0 >= 0; 1688728#L315 assume ~id3~0 >= 0; 1688723#L316 assume 0 == ~r1~0 % 256; 1688720#L317 assume 0 == ~r2~0 % 256; 1688718#L318 assume 0 == ~r3~0 % 256; 1688716#L319 assume 0 != init_~r122~0#1 % 256; 1688714#L320 assume 0 != init_~r132~0#1 % 256; 1688711#L321 assume 0 != init_~r212~0#1 % 256; 1688708#L322 assume 0 != init_~r232~0#1 % 256; 1688705#L323 assume 0 != init_~r312~0#1 % 256; 1688701#L324 assume 0 != init_~r322~0#1 % 256; 1688698#L325 assume ~max1~0 == ~id1~0; 1688695#L326 assume ~max2~0 == ~id2~0; 1688691#L327 assume ~max3~0 == ~id3~0; 1688687#L328 assume 0 == ~st1~0; 1688684#L329 assume 0 == ~st2~0; 1688680#L330 assume 0 == ~st3~0; 1688674#L331 assume 0 == ~nl1~0; 1688670#L332 assume 0 == ~nl2~0; 1688665#L333 assume 0 == ~nl3~0; 1688660#L334 assume 0 == ~mode1~0 % 256; 1688655#L335 assume 0 == ~mode2~0 % 256; 1688652#L336 assume 0 == ~mode3~0 % 256;init_~tmp___5~0#1 := 1; 1688649#L310-1 init_#res#1 := init_~tmp___5~0#1; 1688645#init_returnLabel#1 main_#t~ret31#1 := init_#res#1;assume { :end_inline_init } true;main_~i2~0#1 := main_#t~ret31#1;havoc main_#t~ret31#1;assume { :begin_inline_assume_abort_if_not } true;assume_abort_if_not_#in~cond#1 := main_~i2~0#1;havoc assume_abort_if_not_~cond#1;assume_abort_if_not_~cond#1 := assume_abort_if_not_#in~cond#1; 1688642#L22 assume !(0 == assume_abort_if_not_~cond#1); 1688640#L21 assume { :end_inline_assume_abort_if_not } true;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;main_~i2~0#1 := 0; 1688638#L527-2 assume !false;assume { :begin_inline_node1 } true; 1688635#L79 assume !(0 != ~mode1~0 % 256); 1688633#L104 assume ~r1~0 % 256 < 2; 1688631#L105 assume 0 != ~ep12~0 % 256;~p12_new~0 := (if (if ~max1~0 != ~nomsg~0 && ~p12_new~0 == ~nomsg~0 then ~max1~0 else ~p12_new~0) % 256 <= 127 then (if ~max1~0 != ~nomsg~0 && ~p12_new~0 == ~nomsg~0 then ~max1~0 else ~p12_new~0) % 256 else (if ~max1~0 != ~nomsg~0 && ~p12_new~0 == ~nomsg~0 then ~max1~0 else ~p12_new~0) % 256 - 256); 1688632#L105-2 assume 0 != ~ep13~0 % 256;~p13_new~0 := (if (if ~max1~0 != ~nomsg~0 && ~p13_new~0 == ~nomsg~0 then ~max1~0 else ~p13_new~0) % 256 <= 127 then (if ~max1~0 != ~nomsg~0 && ~p13_new~0 == ~nomsg~0 then ~max1~0 else ~p13_new~0) % 256 else (if ~max1~0 != ~nomsg~0 && ~p13_new~0 == ~nomsg~0 then ~max1~0 else ~p13_new~0) % 256 - 256); 1698469#L104-1 ~mode1~0 := 1; 1698366#L79-2 assume { :end_inline_node1 } true;assume { :begin_inline_node2 } true; 1698367#L122 assume !(0 != ~mode2~0 % 256); 1698350#L147 assume ~r2~0 % 256 < 2; 1698351#L148 assume 0 != ~ep21~0 % 256;~p21_new~0 := (if (if ~max2~0 != ~nomsg~0 && ~p21_new~0 == ~nomsg~0 then ~max2~0 else ~p21_new~0) % 256 <= 127 then (if ~max2~0 != ~nomsg~0 && ~p21_new~0 == ~nomsg~0 then ~max2~0 else ~p21_new~0) % 256 else (if ~max2~0 != ~nomsg~0 && ~p21_new~0 == ~nomsg~0 then ~max2~0 else ~p21_new~0) % 256 - 256); 1700526#L148-2 assume 0 != ~ep23~0 % 256;~p23_new~0 := (if (if ~max2~0 != ~nomsg~0 && ~p23_new~0 == ~nomsg~0 then ~max2~0 else ~p23_new~0) % 256 <= 127 then (if ~max2~0 != ~nomsg~0 && ~p23_new~0 == ~nomsg~0 then ~max2~0 else ~p23_new~0) % 256 else (if ~max2~0 != ~nomsg~0 && ~p23_new~0 == ~nomsg~0 then ~max2~0 else ~p23_new~0) % 256 - 256); 1700527#L147-1 ~mode2~0 := 1; 1715652#L122-2 assume { :end_inline_node2 } true;assume { :begin_inline_node3 } true; 1715653#L165 assume !(0 != ~mode3~0 % 256); 1715634#L190 assume ~r3~0 % 256 < 2; 1715615#L191 [2022-12-13 16:21:26,007 INFO L750 eck$LassoCheckResult]: Loop: 1715615#L191 assume 0 != ~ep31~0 % 256;~p31_new~0 := (if (if ~max3~0 != ~nomsg~0 && ~p31_new~0 == ~nomsg~0 then ~max3~0 else ~p31_new~0) % 256 <= 127 then (if ~max3~0 != ~nomsg~0 && ~p31_new~0 == ~nomsg~0 then ~max3~0 else ~p31_new~0) % 256 else (if ~max3~0 != ~nomsg~0 && ~p31_new~0 == ~nomsg~0 then ~max3~0 else ~p31_new~0) % 256 - 256); 1715611#L191-2 assume !(0 != ~ep32~0 % 256); 1715613#L190-1 ~mode3~0 := 1; 1715592#L165-2 assume { :end_inline_node3 } true;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;assume { :begin_inline_check } true;havoc check_#res#1;havoc check_~tmp~1#1;havoc check_~tmp~1#1; 1715593#L427 assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; 1715576#L428 assume ~st1~0 + ~nl1~0 <= 1; 1715577#L429 assume ~st2~0 + ~nl2~0 <= 1; 1715559#L430 assume ~st3~0 + ~nl3~0 <= 1; 1715560#L431 assume !(~r1~0 % 256 >= 2); 1715543#L434 assume 0 == ~st1~0 + ~st2~0 + ~st3~0; 1715544#$Ultimate##247 assume ~r1~0 % 256 < 2; 1715530#$Ultimate##251 assume !(~r1~0 % 256 >= 2); 1715531#L444 assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; 1715516#$Ultimate##255 assume ~r1~0 % 256 < 2;check_~tmp~1#1 := 1; 1715517#L427-1 check_#res#1 := check_~tmp~1#1; 1715496#check_returnLabel#1 main_#t~ret32#1 := check_#res#1;assume { :end_inline_check } true;main_~c1~0#1 := main_#t~ret32#1;havoc main_#t~ret32#1;assume { :begin_inline_assert } true;assert_#in~arg#1 := (if 0 == main_~c1~0#1 then 0 else 1);havoc assert_~arg#1;assert_~arg#1 := assert_#in~arg#1; 1715497#L556 assume !(0 == assert_~arg#1 % 256); 1715480#L551 assume { :end_inline_assert } true; 1715481#L527-2 assume !false;assume { :begin_inline_node1 } true; 1715461#L79 assume !(0 != ~mode1~0 % 256); 1715463#L104 assume ~r1~0 % 256 < 2; 1716144#L105 assume 0 != ~ep12~0 % 256;~p12_new~0 := (if (if ~max1~0 != ~nomsg~0 && ~p12_new~0 == ~nomsg~0 then ~max1~0 else ~p12_new~0) % 256 <= 127 then (if ~max1~0 != ~nomsg~0 && ~p12_new~0 == ~nomsg~0 then ~max1~0 else ~p12_new~0) % 256 else (if ~max1~0 != ~nomsg~0 && ~p12_new~0 == ~nomsg~0 then ~max1~0 else ~p12_new~0) % 256 - 256); 1710160#L105-2 assume 0 != ~ep13~0 % 256;~p13_new~0 := (if (if ~max1~0 != ~nomsg~0 && ~p13_new~0 == ~nomsg~0 then ~max1~0 else ~p13_new~0) % 256 <= 127 then (if ~max1~0 != ~nomsg~0 && ~p13_new~0 == ~nomsg~0 then ~max1~0 else ~p13_new~0) % 256 else (if ~max1~0 != ~nomsg~0 && ~p13_new~0 == ~nomsg~0 then ~max1~0 else ~p13_new~0) % 256 - 256); 1716112#L104-1 ~mode1~0 := 1; 1716140#L79-2 assume { :end_inline_node1 } true;assume { :begin_inline_node2 } true; 1716138#L122 assume 0 != ~mode2~0 % 256;~r2~0 := 1 + ~r2~0 % 256; 1716136#L124 assume 0 != ~ep12~0 % 256;~m2~0 := ~p12_old~0;~p12_old~0 := ~nomsg~0; 1710152#L127 assume ~m2~0 > ~max2~0;~max2~0 := ~m2~0; 1716133#L124-1 assume !(0 != ~ep32~0 % 256); 1716128#L131 assume !(2 == ~r2~0 % 256); 1716130#L138 ~mode2~0 := 0; 1716427#L122-2 assume { :end_inline_node2 } true;assume { :begin_inline_node3 } true; 1716425#L165 assume 0 != ~mode3~0 % 256;~r3~0 := 1 + ~r3~0 % 256; 1716423#L167 assume 0 != ~ep13~0 % 256;~m3~0 := ~p13_old~0;~p13_old~0 := ~nomsg~0; 1716304#L170 assume !(~m3~0 > ~max3~0); 1716419#L167-1 assume 0 != ~ep23~0 % 256;~m3~0 := ~p23_old~0;~p23_old~0 := ~nomsg~0; 1701128#L177 assume ~m3~0 > ~max3~0;~max3~0 := ~m3~0; 1716416#L174 assume !(2 == ~r3~0 % 256); 1716413#L181 ~mode3~0 := 0; 1716411#L165-2 assume { :end_inline_node3 } true;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;assume { :begin_inline_check } true;havoc check_#res#1;havoc check_~tmp~1#1;havoc check_~tmp~1#1; 1716409#L427 assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; 1716407#L428 assume ~st1~0 + ~nl1~0 <= 1; 1716405#L429 assume ~st2~0 + ~nl2~0 <= 1; 1716403#L430 assume ~st3~0 + ~nl3~0 <= 1; 1716401#L431 assume !(~r1~0 % 256 >= 2); 1716399#L434 assume 0 == ~st1~0 + ~st2~0 + ~st3~0; 1716397#$Ultimate##247 assume ~r1~0 % 256 < 2; 1716395#$Ultimate##251 assume !(~r1~0 % 256 >= 2); 1716393#L444 assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; 1716391#$Ultimate##255 assume ~r1~0 % 256 < 2;check_~tmp~1#1 := 1; 1716389#L427-1 check_#res#1 := check_~tmp~1#1; 1716387#check_returnLabel#1 main_#t~ret32#1 := check_#res#1;assume { :end_inline_check } true;main_~c1~0#1 := main_#t~ret32#1;havoc main_#t~ret32#1;assume { :begin_inline_assert } true;assert_#in~arg#1 := (if 0 == main_~c1~0#1 then 0 else 1);havoc assert_~arg#1;assert_~arg#1 := assert_#in~arg#1; 1716385#L556 assume !(0 == assert_~arg#1 % 256); 1716383#L551 assume { :end_inline_assert } true; 1716381#L527-2 assume !false;assume { :begin_inline_node1 } true; 1716379#L79 assume !(0 != ~mode1~0 % 256); 1715772#L104 assume ~r1~0 % 256 < 2; 1715767#L105 assume 0 != ~ep12~0 % 256;~p12_new~0 := (if (if ~max1~0 != ~nomsg~0 && ~p12_new~0 == ~nomsg~0 then ~max1~0 else ~p12_new~0) % 256 <= 127 then (if ~max1~0 != ~nomsg~0 && ~p12_new~0 == ~nomsg~0 then ~max1~0 else ~p12_new~0) % 256 else (if ~max1~0 != ~nomsg~0 && ~p12_new~0 == ~nomsg~0 then ~max1~0 else ~p12_new~0) % 256 - 256); 1709906#L105-2 assume 0 != ~ep13~0 % 256;~p13_new~0 := (if (if ~max1~0 != ~nomsg~0 && ~p13_new~0 == ~nomsg~0 then ~max1~0 else ~p13_new~0) % 256 <= 127 then (if ~max1~0 != ~nomsg~0 && ~p13_new~0 == ~nomsg~0 then ~max1~0 else ~p13_new~0) % 256 else (if ~max1~0 != ~nomsg~0 && ~p13_new~0 == ~nomsg~0 then ~max1~0 else ~p13_new~0) % 256 - 256); 1715685#L104-1 ~mode1~0 := 1; 1715677#L79-2 assume { :end_inline_node1 } true;assume { :begin_inline_node2 } true; 1715678#L122 assume !(0 != ~mode2~0 % 256); 1715668#L147 assume ~r2~0 % 256 < 2; 1715669#L148 assume 0 != ~ep21~0 % 256;~p21_new~0 := (if (if ~max2~0 != ~nomsg~0 && ~p21_new~0 == ~nomsg~0 then ~max2~0 else ~p21_new~0) % 256 <= 127 then (if ~max2~0 != ~nomsg~0 && ~p21_new~0 == ~nomsg~0 then ~max2~0 else ~p21_new~0) % 256 else (if ~max2~0 != ~nomsg~0 && ~p21_new~0 == ~nomsg~0 then ~max2~0 else ~p21_new~0) % 256 - 256); 1715654#L148-2 assume 0 != ~ep23~0 % 256;~p23_new~0 := (if (if ~max2~0 != ~nomsg~0 && ~p23_new~0 == ~nomsg~0 then ~max2~0 else ~p23_new~0) % 256 <= 127 then (if ~max2~0 != ~nomsg~0 && ~p23_new~0 == ~nomsg~0 then ~max2~0 else ~p23_new~0) % 256 else (if ~max2~0 != ~nomsg~0 && ~p23_new~0 == ~nomsg~0 then ~max2~0 else ~p23_new~0) % 256 - 256); 1700679#L147-1 ~mode2~0 := 1; 1715635#L122-2 assume { :end_inline_node2 } true;assume { :begin_inline_node3 } true; 1715636#L165 assume !(0 != ~mode3~0 % 256); 1715614#L190 assume ~r3~0 % 256 < 2; 1715615#L191 [2022-12-13 16:21:26,007 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 16:21:26,007 INFO L85 PathProgramCache]: Analyzing trace with hash 1971540159, now seen corresponding path program 2 times [2022-12-13 16:21:26,007 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 16:21:26,007 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1713214563] [2022-12-13 16:21:26,007 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 16:21:26,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 16:21:26,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 16:21:26,029 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 16:21:26,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 16:21:26,052 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 16:21:26,052 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 16:21:26,052 INFO L85 PathProgramCache]: Analyzing trace with hash 1754337641, now seen corresponding path program 1 times [2022-12-13 16:21:26,052 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 16:21:26,052 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1501162434] [2022-12-13 16:21:26,053 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 16:21:26,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 16:21:26,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:21:26,098 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 16:21:26,098 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 16:21:26,098 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1501162434] [2022-12-13 16:21:26,098 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1501162434] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 16:21:26,098 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 16:21:26,098 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-13 16:21:26,098 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1647919623] [2022-12-13 16:21:26,098 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 16:21:26,098 INFO L765 eck$LassoCheckResult]: loop already infeasible [2022-12-13 16:21:26,098 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 16:21:26,099 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 16:21:26,099 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 16:21:26,099 INFO L87 Difference]: Start difference. First operand 60721 states and 75502 transitions. cyclomatic complexity: 14853 Second operand has 3 states, 3 states have (on average 23.0) internal successors, (69), 3 states have internal predecessors, (69), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 16:21:26,173 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 16:21:26,174 INFO L93 Difference]: Finished difference Result 30209 states and 37566 transitions. [2022-12-13 16:21:26,174 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 30209 states and 37566 transitions. [2022-12-13 16:21:26,248 INFO L131 ngComponentsAnalysis]: Automaton has 48 accepting balls. 19924 [2022-12-13 16:21:26,295 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 30209 states to 30209 states and 37566 transitions. [2022-12-13 16:21:26,295 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 17917 [2022-12-13 16:21:26,303 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 17917 [2022-12-13 16:21:26,304 INFO L73 IsDeterministic]: Start isDeterministic. Operand 30209 states and 37566 transitions. [2022-12-13 16:21:26,304 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2022-12-13 16:21:26,304 INFO L218 hiAutomatonCegarLoop]: Abstraction has 30209 states and 37566 transitions. [2022-12-13 16:21:26,316 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30209 states and 37566 transitions. [2022-12-13 16:21:26,485 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30209 to 30209. [2022-12-13 16:21:26,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 30209 states, 30209 states have (on average 1.2435366943626072) internal successors, (37566), 30208 states have internal predecessors, (37566), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 16:21:26,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30209 states to 30209 states and 37566 transitions. [2022-12-13 16:21:26,658 INFO L240 hiAutomatonCegarLoop]: Abstraction has 30209 states and 37566 transitions. [2022-12-13 16:21:26,659 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 16:21:26,659 INFO L428 stractBuchiCegarLoop]: Abstraction has 30209 states and 37566 transitions. [2022-12-13 16:21:26,659 INFO L335 stractBuchiCegarLoop]: ======== Iteration 21 ============ [2022-12-13 16:21:26,660 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 30209 states and 37566 transitions. [2022-12-13 16:21:26,699 INFO L131 ngComponentsAnalysis]: Automaton has 48 accepting balls. 19924 [2022-12-13 16:21:26,699 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 16:21:26,699 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 16:21:26,699 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 16:21:26,700 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 16:21:26,700 INFO L748 eck$LassoCheckResult]: Stem: 1775688#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(46, 2);call #Ultimate.allocInit(12, 3);~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0; 1775689#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~nondet5#1, main_#t~nondet6#1, main_#t~nondet7#1, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~nondet10#1, main_#t~nondet11#1, main_#t~nondet12#1, main_#t~nondet13#1, main_#t~nondet14#1, main_#t~nondet15#1, main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_#t~nondet30#1, main_#t~ret31#1, main_#t~ret32#1, main_~c1~0#1, main_~i2~0#1;havoc main_~c1~0#1;havoc main_~i2~0#1;main_~c1~0#1 := 0;~ep12~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;~ep13~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;~ep21~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;~ep23~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~ep31~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;~ep32~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;~id1~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;~r1~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;~st1~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;~nl1~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;~m1~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;~max1~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;~mode1~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;~id2~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;~r2~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;~st2~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;~nl2~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;~m2~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;~max2~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;~mode2~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~id3~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;~r3~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;~st3~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;~nl3~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;~m3~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;~max3~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;~mode3~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;assume { :begin_inline_init } true;havoc init_#res#1;havoc init_~r121~0#1, init_~r131~0#1, init_~r211~0#1, init_~r231~0#1, init_~r311~0#1, init_~r321~0#1, init_~r122~0#1, init_~tmp~0#1, init_~r132~0#1, init_~tmp___0~0#1, init_~r212~0#1, init_~tmp___1~0#1, init_~r232~0#1, init_~tmp___2~0#1, init_~r312~0#1, init_~tmp___3~0#1, init_~r322~0#1, init_~tmp___4~0#1, init_~tmp___5~0#1;havoc init_~r121~0#1;havoc init_~r131~0#1;havoc init_~r211~0#1;havoc init_~r231~0#1;havoc init_~r311~0#1;havoc init_~r321~0#1;havoc init_~r122~0#1;havoc init_~tmp~0#1;havoc init_~r132~0#1;havoc init_~tmp___0~0#1;havoc init_~r212~0#1;havoc init_~tmp___1~0#1;havoc init_~r232~0#1;havoc init_~tmp___2~0#1;havoc init_~r312~0#1;havoc init_~tmp___3~0#1;havoc init_~r322~0#1;havoc init_~tmp___4~0#1;havoc init_~tmp___5~0#1;init_~r121~0#1 := ~ep12~0;init_~r131~0#1 := ~ep13~0;init_~r211~0#1 := ~ep21~0;init_~r231~0#1 := ~ep23~0;init_~r311~0#1 := ~ep31~0;init_~r321~0#1 := ~ep32~0; 1775719#L232 assume 0 != init_~r121~0#1 % 256;init_~tmp~0#1 := 1; 1775705#L235-1 init_~r122~0#1 := (if 0 == init_~tmp~0#1 then 0 else 1); 1775706#L245 assume 0 != init_~r131~0#1 % 256;init_~tmp___0~0#1 := 1; 1776762#L248-1 init_~r132~0#1 := (if 0 == init_~tmp___0~0#1 then 0 else 1); 1776758#L258 assume 0 != init_~r211~0#1 % 256;init_~tmp___1~0#1 := 1; 1776752#L261-1 init_~r212~0#1 := (if 0 == init_~tmp___1~0#1 then 0 else 1); 1776748#L271 assume 0 != init_~r231~0#1 % 256;init_~tmp___2~0#1 := 1; 1776741#L274-1 init_~r232~0#1 := (if 0 == init_~tmp___2~0#1 then 0 else 1); 1776738#L284 assume 0 != init_~r311~0#1 % 256;init_~tmp___3~0#1 := 1; 1776732#L287-1 init_~r312~0#1 := (if 0 == init_~tmp___3~0#1 then 0 else 1); 1776730#L297 assume 0 != init_~r321~0#1 % 256;init_~tmp___4~0#1 := 1; 1776722#L300-1 init_~r322~0#1 := (if 0 == init_~tmp___4~0#1 then 0 else 1); 1776720#L310 assume ~id1~0 != ~id2~0; 1776717#L311 assume ~id1~0 != ~id3~0; 1776714#L312 assume ~id2~0 != ~id3~0; 1776712#L313 assume ~id1~0 >= 0; 1776710#L314 assume ~id2~0 >= 0; 1776707#L315 assume ~id3~0 >= 0; 1776703#L316 assume 0 == ~r1~0 % 256; 1776699#L317 assume 0 == ~r2~0 % 256; 1776696#L318 assume 0 == ~r3~0 % 256; 1776693#L319 assume 0 != init_~r122~0#1 % 256; 1776692#L320 assume 0 != init_~r132~0#1 % 256; 1776688#L321 assume 0 != init_~r212~0#1 % 256; 1776687#L322 assume 0 != init_~r232~0#1 % 256; 1776686#L323 assume 0 != init_~r312~0#1 % 256; 1776685#L324 assume 0 != init_~r322~0#1 % 256; 1776684#L325 assume ~max1~0 == ~id1~0; 1776683#L326 assume ~max2~0 == ~id2~0; 1776682#L327 assume ~max3~0 == ~id3~0; 1776681#L328 assume 0 == ~st1~0; 1776680#L329 assume 0 == ~st2~0; 1776679#L330 assume 0 == ~st3~0; 1776678#L331 assume 0 == ~nl1~0; 1776677#L332 assume 0 == ~nl2~0; 1776676#L333 assume 0 == ~nl3~0; 1776675#L334 assume 0 == ~mode1~0 % 256; 1776674#L335 assume 0 == ~mode2~0 % 256; 1776673#L336 assume 0 == ~mode3~0 % 256;init_~tmp___5~0#1 := 1; 1776672#L310-1 init_#res#1 := init_~tmp___5~0#1; 1776671#init_returnLabel#1 main_#t~ret31#1 := init_#res#1;assume { :end_inline_init } true;main_~i2~0#1 := main_#t~ret31#1;havoc main_#t~ret31#1;assume { :begin_inline_assume_abort_if_not } true;assume_abort_if_not_#in~cond#1 := main_~i2~0#1;havoc assume_abort_if_not_~cond#1;assume_abort_if_not_~cond#1 := assume_abort_if_not_#in~cond#1; 1776670#L22 assume !(0 == assume_abort_if_not_~cond#1); 1776669#L21 assume { :end_inline_assume_abort_if_not } true;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;main_~i2~0#1 := 0; 1776668#L527-2 assume !false;assume { :begin_inline_node1 } true; 1776667#L79 assume !(0 != ~mode1~0 % 256); 1776666#L104 assume ~r1~0 % 256 < 2; 1776663#L105 assume 0 != ~ep12~0 % 256;~p12_new~0 := (if (if ~max1~0 != ~nomsg~0 && ~p12_new~0 == ~nomsg~0 then ~max1~0 else ~p12_new~0) % 256 <= 127 then (if ~max1~0 != ~nomsg~0 && ~p12_new~0 == ~nomsg~0 then ~max1~0 else ~p12_new~0) % 256 else (if ~max1~0 != ~nomsg~0 && ~p12_new~0 == ~nomsg~0 then ~max1~0 else ~p12_new~0) % 256 - 256); 1776664#L105-2 assume 0 != ~ep13~0 % 256;~p13_new~0 := (if (if ~max1~0 != ~nomsg~0 && ~p13_new~0 == ~nomsg~0 then ~max1~0 else ~p13_new~0) % 256 <= 127 then (if ~max1~0 != ~nomsg~0 && ~p13_new~0 == ~nomsg~0 then ~max1~0 else ~p13_new~0) % 256 else (if ~max1~0 != ~nomsg~0 && ~p13_new~0 == ~nomsg~0 then ~max1~0 else ~p13_new~0) % 256 - 256); 1776662#L104-1 ~mode1~0 := 1; 1776660#L79-2 assume { :end_inline_node1 } true;assume { :begin_inline_node2 } true; 1776658#L122 assume !(0 != ~mode2~0 % 256); 1776655#L147 assume ~r2~0 % 256 < 2; 1776650#L148 assume 0 != ~ep21~0 % 256;~p21_new~0 := (if (if ~max2~0 != ~nomsg~0 && ~p21_new~0 == ~nomsg~0 then ~max2~0 else ~p21_new~0) % 256 <= 127 then (if ~max2~0 != ~nomsg~0 && ~p21_new~0 == ~nomsg~0 then ~max2~0 else ~p21_new~0) % 256 else (if ~max2~0 != ~nomsg~0 && ~p21_new~0 == ~nomsg~0 then ~max2~0 else ~p21_new~0) % 256 - 256); 1776643#L148-2 assume 0 != ~ep23~0 % 256;~p23_new~0 := (if (if ~max2~0 != ~nomsg~0 && ~p23_new~0 == ~nomsg~0 then ~max2~0 else ~p23_new~0) % 256 <= 127 then (if ~max2~0 != ~nomsg~0 && ~p23_new~0 == ~nomsg~0 then ~max2~0 else ~p23_new~0) % 256 else (if ~max2~0 != ~nomsg~0 && ~p23_new~0 == ~nomsg~0 then ~max2~0 else ~p23_new~0) % 256 - 256); 1776644#L147-1 ~mode2~0 := 1; 1781843#L122-2 assume { :end_inline_node2 } true;assume { :begin_inline_node3 } true; 1781840#L165 assume !(0 != ~mode3~0 % 256); 1781837#L190 assume ~r3~0 % 256 < 2; 1781830#L191 [2022-12-13 16:21:26,700 INFO L750 eck$LassoCheckResult]: Loop: 1781830#L191 assume 0 != ~ep31~0 % 256;~p31_new~0 := (if (if ~max3~0 != ~nomsg~0 && ~p31_new~0 == ~nomsg~0 then ~max3~0 else ~p31_new~0) % 256 <= 127 then (if ~max3~0 != ~nomsg~0 && ~p31_new~0 == ~nomsg~0 then ~max3~0 else ~p31_new~0) % 256 else (if ~max3~0 != ~nomsg~0 && ~p31_new~0 == ~nomsg~0 then ~max3~0 else ~p31_new~0) % 256 - 256); 1781827#L191-2 assume !(0 != ~ep32~0 % 256); 1781824#L190-1 ~mode3~0 := 1; 1781822#L165-2 assume { :end_inline_node3 } true;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;assume { :begin_inline_check } true;havoc check_#res#1;havoc check_~tmp~1#1;havoc check_~tmp~1#1; 1781820#L427 assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; 1781818#L428 assume ~st1~0 + ~nl1~0 <= 1; 1781816#L429 assume ~st2~0 + ~nl2~0 <= 1; 1781814#L430 assume ~st3~0 + ~nl3~0 <= 1; 1781812#L431 assume !(~r1~0 % 256 >= 2); 1781810#L434 assume 0 == ~st1~0 + ~st2~0 + ~st3~0; 1781808#$Ultimate##247 assume ~r1~0 % 256 < 2; 1781806#$Ultimate##251 assume !(~r1~0 % 256 >= 2); 1781804#L444 assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; 1781802#$Ultimate##255 assume ~r1~0 % 256 < 2;check_~tmp~1#1 := 1; 1781800#L427-1 check_#res#1 := check_~tmp~1#1; 1781798#check_returnLabel#1 main_#t~ret32#1 := check_#res#1;assume { :end_inline_check } true;main_~c1~0#1 := main_#t~ret32#1;havoc main_#t~ret32#1;assume { :begin_inline_assert } true;assert_#in~arg#1 := (if 0 == main_~c1~0#1 then 0 else 1);havoc assert_~arg#1;assert_~arg#1 := assert_#in~arg#1; 1781796#L556 assume !(0 == assert_~arg#1 % 256); 1781794#L551 assume { :end_inline_assert } true; 1781792#L527-2 assume !false;assume { :begin_inline_node1 } true; 1781789#L79 assume 0 != ~mode1~0 % 256;~r1~0 := 1 + ~r1~0 % 256; 1781787#L81 assume 0 != ~ep21~0 % 256;~m1~0 := ~p21_old~0;~p21_old~0 := ~nomsg~0; 1781785#L84 assume ~m1~0 > ~max1~0;~max1~0 := ~m1~0; 1779496#L81-1 assume !(0 != ~ep31~0 % 256); 1779495#L88 assume !(2 == ~r1~0 % 256); 1781782#L95 ~mode1~0 := 0; 1779480#L79-2 assume { :end_inline_node1 } true;assume { :begin_inline_node2 } true; 1779481#L122 assume 0 != ~mode2~0 % 256;~r2~0 := 1 + ~r2~0 % 256; 1779473#L124 assume 0 != ~ep12~0 % 256;~m2~0 := ~p12_old~0;~p12_old~0 := ~nomsg~0; 1779471#L127 assume ~m2~0 > ~max2~0;~max2~0 := ~m2~0; 1779468#L124-1 assume !(0 != ~ep32~0 % 256); 1779465#L131 assume !(2 == ~r2~0 % 256); 1779460#L138 ~mode2~0 := 0; 1779458#L122-2 assume { :end_inline_node2 } true;assume { :begin_inline_node3 } true; 1779456#L165 assume 0 != ~mode3~0 % 256;~r3~0 := 1 + ~r3~0 % 256; 1779454#L167 assume 0 != ~ep13~0 % 256;~m3~0 := ~p13_old~0;~p13_old~0 := ~nomsg~0; 1779331#L170 assume !(~m3~0 > ~max3~0); 1779452#L167-1 assume 0 != ~ep23~0 % 256;~m3~0 := ~p23_old~0;~p23_old~0 := ~nomsg~0; 1777437#L177 assume ~m3~0 > ~max3~0;~max3~0 := ~m3~0; 1779446#L174 assume !(2 == ~r3~0 % 256); 1781737#L181 ~mode3~0 := 0; 1781736#L165-2 assume { :end_inline_node3 } true;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;assume { :begin_inline_check } true;havoc check_#res#1;havoc check_~tmp~1#1;havoc check_~tmp~1#1; 1781735#L427 assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; 1781734#L428 assume ~st1~0 + ~nl1~0 <= 1; 1781733#L429 assume ~st2~0 + ~nl2~0 <= 1; 1781732#L430 assume ~st3~0 + ~nl3~0 <= 1; 1778522#L431 assume !(~r1~0 % 256 >= 2); 1778520#L434 assume 0 == ~st1~0 + ~st2~0 + ~st3~0; 1778517#$Ultimate##247 assume ~r1~0 % 256 < 2; 1778514#$Ultimate##251 assume !(~r1~0 % 256 >= 2); 1778515#L444 assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; 1782707#$Ultimate##255 assume ~r1~0 % 256 < 2;check_~tmp~1#1 := 1; 1782705#L427-1 check_#res#1 := check_~tmp~1#1; 1778505#check_returnLabel#1 main_#t~ret32#1 := check_#res#1;assume { :end_inline_check } true;main_~c1~0#1 := main_#t~ret32#1;havoc main_#t~ret32#1;assume { :begin_inline_assert } true;assert_#in~arg#1 := (if 0 == main_~c1~0#1 then 0 else 1);havoc assert_~arg#1;assert_~arg#1 := assert_#in~arg#1; 1778503#L556 assume !(0 == assert_~arg#1 % 256); 1778500#L551 assume { :end_inline_assert } true; 1778501#L527-2 assume !false;assume { :begin_inline_node1 } true; 1782694#L79 assume !(0 != ~mode1~0 % 256); 1782691#L104 assume ~r1~0 % 256 < 2; 1781863#L105 assume 0 != ~ep12~0 % 256;~p12_new~0 := (if (if ~max1~0 != ~nomsg~0 && ~p12_new~0 == ~nomsg~0 then ~max1~0 else ~p12_new~0) % 256 <= 127 then (if ~max1~0 != ~nomsg~0 && ~p12_new~0 == ~nomsg~0 then ~max1~0 else ~p12_new~0) % 256 else (if ~max1~0 != ~nomsg~0 && ~p12_new~0 == ~nomsg~0 then ~max1~0 else ~p12_new~0) % 256 - 256); 1781862#L105-2 assume 0 != ~ep13~0 % 256;~p13_new~0 := (if (if ~max1~0 != ~nomsg~0 && ~p13_new~0 == ~nomsg~0 then ~max1~0 else ~p13_new~0) % 256 <= 127 then (if ~max1~0 != ~nomsg~0 && ~p13_new~0 == ~nomsg~0 then ~max1~0 else ~p13_new~0) % 256 else (if ~max1~0 != ~nomsg~0 && ~p13_new~0 == ~nomsg~0 then ~max1~0 else ~p13_new~0) % 256 - 256); 1780222#L104-1 ~mode1~0 := 1; 1781859#L79-2 assume { :end_inline_node1 } true;assume { :begin_inline_node2 } true; 1781857#L122 assume !(0 != ~mode2~0 % 256); 1781854#L147 assume ~r2~0 % 256 < 2; 1781847#L148 assume 0 != ~ep21~0 % 256;~p21_new~0 := (if (if ~max2~0 != ~nomsg~0 && ~p21_new~0 == ~nomsg~0 then ~max2~0 else ~p21_new~0) % 256 <= 127 then (if ~max2~0 != ~nomsg~0 && ~p21_new~0 == ~nomsg~0 then ~max2~0 else ~p21_new~0) % 256 else (if ~max2~0 != ~nomsg~0 && ~p21_new~0 == ~nomsg~0 then ~max2~0 else ~p21_new~0) % 256 - 256); 1781844#L148-2 assume 0 != ~ep23~0 % 256;~p23_new~0 := (if (if ~max2~0 != ~nomsg~0 && ~p23_new~0 == ~nomsg~0 then ~max2~0 else ~p23_new~0) % 256 <= 127 then (if ~max2~0 != ~nomsg~0 && ~p23_new~0 == ~nomsg~0 then ~max2~0 else ~p23_new~0) % 256 else (if ~max2~0 != ~nomsg~0 && ~p23_new~0 == ~nomsg~0 then ~max2~0 else ~p23_new~0) % 256 - 256); 1776630#L147-1 ~mode2~0 := 1; 1781838#L122-2 assume { :end_inline_node2 } true;assume { :begin_inline_node3 } true; 1781832#L165 assume !(0 != ~mode3~0 % 256); 1781829#L190 assume ~r3~0 % 256 < 2; 1781830#L191 [2022-12-13 16:21:26,700 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 16:21:26,700 INFO L85 PathProgramCache]: Analyzing trace with hash 1971540159, now seen corresponding path program 3 times [2022-12-13 16:21:26,700 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 16:21:26,700 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1488770921] [2022-12-13 16:21:26,700 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 16:21:26,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 16:21:26,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 16:21:26,716 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 16:21:26,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 16:21:26,736 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 16:21:26,736 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 16:21:26,736 INFO L85 PathProgramCache]: Analyzing trace with hash 24206900, now seen corresponding path program 1 times [2022-12-13 16:21:26,736 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 16:21:26,736 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [898102032] [2022-12-13 16:21:26,736 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 16:21:26,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 16:21:26,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:21:26,758 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-13 16:21:26,758 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 16:21:26,758 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [898102032] [2022-12-13 16:21:26,758 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [898102032] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 16:21:26,758 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 16:21:26,758 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-12-13 16:21:26,758 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [784858254] [2022-12-13 16:21:26,758 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 16:21:26,759 INFO L765 eck$LassoCheckResult]: loop already infeasible [2022-12-13 16:21:26,759 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 16:21:26,759 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 16:21:26,759 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 16:21:26,759 INFO L87 Difference]: Start difference. First operand 30209 states and 37566 transitions. cyclomatic complexity: 7429 Second operand has 3 states, 3 states have (on average 22.666666666666668) internal successors, (68), 2 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 16:21:26,866 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 16:21:26,866 INFO L93 Difference]: Finished difference Result 60053 states and 73738 transitions. [2022-12-13 16:21:26,866 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 60053 states and 73738 transitions. [2022-12-13 16:21:27,044 INFO L131 ngComponentsAnalysis]: Automaton has 96 accepting balls. 39608 [2022-12-13 16:21:27,148 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 60053 states to 60053 states and 73738 transitions. [2022-12-13 16:21:27,148 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 35613 [2022-12-13 16:21:27,165 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 35613 [2022-12-13 16:21:27,165 INFO L73 IsDeterministic]: Start isDeterministic. Operand 60053 states and 73738 transitions. [2022-12-13 16:21:27,174 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2022-12-13 16:21:27,174 INFO L218 hiAutomatonCegarLoop]: Abstraction has 60053 states and 73738 transitions. [2022-12-13 16:21:27,197 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 60053 states and 73738 transitions. [2022-12-13 16:21:27,536 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 60053 to 60053. [2022-12-13 16:21:27,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 60053 states, 60053 states have (on average 1.227882037533512) internal successors, (73738), 60052 states have internal predecessors, (73738), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 16:21:27,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60053 states to 60053 states and 73738 transitions. [2022-12-13 16:21:27,789 INFO L240 hiAutomatonCegarLoop]: Abstraction has 60053 states and 73738 transitions. [2022-12-13 16:21:27,790 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 16:21:27,790 INFO L428 stractBuchiCegarLoop]: Abstraction has 60053 states and 73738 transitions. [2022-12-13 16:21:27,790 INFO L335 stractBuchiCegarLoop]: ======== Iteration 22 ============ [2022-12-13 16:21:27,790 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 60053 states and 73738 transitions. [2022-12-13 16:21:27,929 INFO L131 ngComponentsAnalysis]: Automaton has 96 accepting balls. 39608 [2022-12-13 16:21:27,929 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 16:21:27,929 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 16:21:27,930 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 16:21:27,930 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 16:21:27,930 INFO L748 eck$LassoCheckResult]: Stem: 1865957#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(46, 2);call #Ultimate.allocInit(12, 3);~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0; 1865958#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~nondet5#1, main_#t~nondet6#1, main_#t~nondet7#1, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~nondet10#1, main_#t~nondet11#1, main_#t~nondet12#1, main_#t~nondet13#1, main_#t~nondet14#1, main_#t~nondet15#1, main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_#t~nondet30#1, main_#t~ret31#1, main_#t~ret32#1, main_~c1~0#1, main_~i2~0#1;havoc main_~c1~0#1;havoc main_~i2~0#1;main_~c1~0#1 := 0;~ep12~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;~ep13~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;~ep21~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;~ep23~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~ep31~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;~ep32~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;~id1~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;~r1~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;~st1~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;~nl1~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;~m1~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;~max1~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;~mode1~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;~id2~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;~r2~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;~st2~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;~nl2~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;~m2~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;~max2~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;~mode2~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~id3~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;~r3~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;~st3~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;~nl3~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;~m3~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;~max3~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;~mode3~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;assume { :begin_inline_init } true;havoc init_#res#1;havoc init_~r121~0#1, init_~r131~0#1, init_~r211~0#1, init_~r231~0#1, init_~r311~0#1, init_~r321~0#1, init_~r122~0#1, init_~tmp~0#1, init_~r132~0#1, init_~tmp___0~0#1, init_~r212~0#1, init_~tmp___1~0#1, init_~r232~0#1, init_~tmp___2~0#1, init_~r312~0#1, init_~tmp___3~0#1, init_~r322~0#1, init_~tmp___4~0#1, init_~tmp___5~0#1;havoc init_~r121~0#1;havoc init_~r131~0#1;havoc init_~r211~0#1;havoc init_~r231~0#1;havoc init_~r311~0#1;havoc init_~r321~0#1;havoc init_~r122~0#1;havoc init_~tmp~0#1;havoc init_~r132~0#1;havoc init_~tmp___0~0#1;havoc init_~r212~0#1;havoc init_~tmp___1~0#1;havoc init_~r232~0#1;havoc init_~tmp___2~0#1;havoc init_~r312~0#1;havoc init_~tmp___3~0#1;havoc init_~r322~0#1;havoc init_~tmp___4~0#1;havoc init_~tmp___5~0#1;init_~r121~0#1 := ~ep12~0;init_~r131~0#1 := ~ep13~0;init_~r211~0#1 := ~ep21~0;init_~r231~0#1 := ~ep23~0;init_~r311~0#1 := ~ep31~0;init_~r321~0#1 := ~ep32~0; 1865988#L232 assume 0 != init_~r121~0#1 % 256;init_~tmp~0#1 := 1; 1865974#L235-1 init_~r122~0#1 := (if 0 == init_~tmp~0#1 then 0 else 1); 1865975#L245 assume 0 != init_~r131~0#1 % 256;init_~tmp___0~0#1 := 1; 1867224#L248-1 init_~r132~0#1 := (if 0 == init_~tmp___0~0#1 then 0 else 1); 1867221#L258 assume 0 != init_~r211~0#1 % 256;init_~tmp___1~0#1 := 1; 1867215#L261-1 init_~r212~0#1 := (if 0 == init_~tmp___1~0#1 then 0 else 1); 1867212#L271 assume 0 != init_~r231~0#1 % 256;init_~tmp___2~0#1 := 1; 1867206#L274-1 init_~r232~0#1 := (if 0 == init_~tmp___2~0#1 then 0 else 1); 1867249#L284 assume 0 != init_~r311~0#1 % 256;init_~tmp___3~0#1 := 1; 1867244#L287-1 init_~r312~0#1 := (if 0 == init_~tmp___3~0#1 then 0 else 1); 1867242#L297 assume 0 != init_~r321~0#1 % 256;init_~tmp___4~0#1 := 1; 1867237#L300-1 init_~r322~0#1 := (if 0 == init_~tmp___4~0#1 then 0 else 1); 1867235#L310 assume ~id1~0 != ~id2~0; 1867233#L311 assume ~id1~0 != ~id3~0; 1867231#L312 assume ~id2~0 != ~id3~0; 1867229#L313 assume ~id1~0 >= 0; 1867225#L314 assume ~id2~0 >= 0; 1867222#L315 assume ~id3~0 >= 0; 1867216#L316 assume 0 == ~r1~0 % 256; 1867213#L317 assume 0 == ~r2~0 % 256; 1867210#L318 assume 0 == ~r3~0 % 256; 1867207#L319 assume 0 != init_~r122~0#1 % 256; 1867203#L320 assume 0 != init_~r132~0#1 % 256; 1867200#L321 assume 0 != init_~r212~0#1 % 256; 1867194#L322 assume 0 != init_~r232~0#1 % 256; 1867191#L323 assume 0 != init_~r312~0#1 % 256; 1867185#L324 assume 0 != init_~r322~0#1 % 256; 1867182#L325 assume ~max1~0 == ~id1~0; 1867179#L326 assume ~max2~0 == ~id2~0; 1867176#L327 assume ~max3~0 == ~id3~0; 1867173#L328 assume 0 == ~st1~0; 1867170#L329 assume 0 == ~st2~0; 1867167#L330 assume 0 == ~st3~0; 1867164#L331 assume 0 == ~nl1~0; 1867161#L332 assume 0 == ~nl2~0; 1867158#L333 assume 0 == ~nl3~0; 1867155#L334 assume 0 == ~mode1~0 % 256; 1867091#L335 assume 0 == ~mode2~0 % 256; 1867090#L336 assume 0 == ~mode3~0 % 256;init_~tmp___5~0#1 := 1; 1867088#L310-1 init_#res#1 := init_~tmp___5~0#1; 1867085#init_returnLabel#1 main_#t~ret31#1 := init_#res#1;assume { :end_inline_init } true;main_~i2~0#1 := main_#t~ret31#1;havoc main_#t~ret31#1;assume { :begin_inline_assume_abort_if_not } true;assume_abort_if_not_#in~cond#1 := main_~i2~0#1;havoc assume_abort_if_not_~cond#1;assume_abort_if_not_~cond#1 := assume_abort_if_not_#in~cond#1; 1867081#L22 assume !(0 == assume_abort_if_not_~cond#1); 1867075#L21 assume { :end_inline_assume_abort_if_not } true;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;main_~i2~0#1 := 0; 1867068#L527-2 assume !false;assume { :begin_inline_node1 } true; 1867060#L79 assume !(0 != ~mode1~0 % 256); 1867053#L104 assume ~r1~0 % 256 < 2; 1867046#L105 assume 0 != ~ep12~0 % 256;~p12_new~0 := (if (if ~max1~0 != ~nomsg~0 && ~p12_new~0 == ~nomsg~0 then ~max1~0 else ~p12_new~0) % 256 <= 127 then (if ~max1~0 != ~nomsg~0 && ~p12_new~0 == ~nomsg~0 then ~max1~0 else ~p12_new~0) % 256 else (if ~max1~0 != ~nomsg~0 && ~p12_new~0 == ~nomsg~0 then ~max1~0 else ~p12_new~0) % 256 - 256); 1867047#L105-2 assume 0 != ~ep13~0 % 256;~p13_new~0 := (if (if ~max1~0 != ~nomsg~0 && ~p13_new~0 == ~nomsg~0 then ~max1~0 else ~p13_new~0) % 256 <= 127 then (if ~max1~0 != ~nomsg~0 && ~p13_new~0 == ~nomsg~0 then ~max1~0 else ~p13_new~0) % 256 else (if ~max1~0 != ~nomsg~0 && ~p13_new~0 == ~nomsg~0 then ~max1~0 else ~p13_new~0) % 256 - 256); 1866444#L104-1 ~mode1~0 := 1; 1866445#L79-2 assume { :end_inline_node1 } true;assume { :begin_inline_node2 } true; 1867086#L122 assume !(0 != ~mode2~0 % 256); 1867082#L147 assume ~r2~0 % 256 < 2; 1867076#L148 assume 0 != ~ep21~0 % 256;~p21_new~0 := (if (if ~max2~0 != ~nomsg~0 && ~p21_new~0 == ~nomsg~0 then ~max2~0 else ~p21_new~0) % 256 <= 127 then (if ~max2~0 != ~nomsg~0 && ~p21_new~0 == ~nomsg~0 then ~max2~0 else ~p21_new~0) % 256 else (if ~max2~0 != ~nomsg~0 && ~p21_new~0 == ~nomsg~0 then ~max2~0 else ~p21_new~0) % 256 - 256); 1867069#L148-2 assume 0 != ~ep23~0 % 256;~p23_new~0 := (if (if ~max2~0 != ~nomsg~0 && ~p23_new~0 == ~nomsg~0 then ~max2~0 else ~p23_new~0) % 256 <= 127 then (if ~max2~0 != ~nomsg~0 && ~p23_new~0 == ~nomsg~0 then ~max2~0 else ~p23_new~0) % 256 else (if ~max2~0 != ~nomsg~0 && ~p23_new~0 == ~nomsg~0 then ~max2~0 else ~p23_new~0) % 256 - 256); 1867070#L147-1 ~mode2~0 := 1; 1897909#L122-2 assume { :end_inline_node2 } true;assume { :begin_inline_node3 } true; 1897906#L165 assume !(0 != ~mode3~0 % 256); 1897903#L190 assume ~r3~0 % 256 < 2; 1897861#L191 [2022-12-13 16:21:27,931 INFO L750 eck$LassoCheckResult]: Loop: 1897861#L191 assume !(0 != ~ep31~0 % 256); 1897858#L191-2 assume !(0 != ~ep32~0 % 256); 1897856#L190-1 ~mode3~0 := 1; 1897854#L165-2 assume { :end_inline_node3 } true;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;assume { :begin_inline_check } true;havoc check_#res#1;havoc check_~tmp~1#1;havoc check_~tmp~1#1; 1897852#L427 assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; 1897850#L428 assume ~st1~0 + ~nl1~0 <= 1; 1897848#L429 assume ~st2~0 + ~nl2~0 <= 1; 1897846#L430 assume ~st3~0 + ~nl3~0 <= 1; 1897844#L431 assume !(~r1~0 % 256 >= 2); 1897842#L434 assume 0 == ~st1~0 + ~st2~0 + ~st3~0; 1897840#$Ultimate##247 assume ~r1~0 % 256 < 2; 1897838#$Ultimate##251 assume !(~r1~0 % 256 >= 2); 1897836#L444 assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; 1897833#$Ultimate##255 assume ~r1~0 % 256 < 2;check_~tmp~1#1 := 1; 1897831#L427-1 check_#res#1 := check_~tmp~1#1; 1897828#check_returnLabel#1 main_#t~ret32#1 := check_#res#1;assume { :end_inline_check } true;main_~c1~0#1 := main_#t~ret32#1;havoc main_#t~ret32#1;assume { :begin_inline_assert } true;assert_#in~arg#1 := (if 0 == main_~c1~0#1 then 0 else 1);havoc assert_~arg#1;assert_~arg#1 := assert_#in~arg#1; 1897825#L556 assume !(0 == assert_~arg#1 % 256); 1897823#L551 assume { :end_inline_assert } true; 1897821#L527-2 assume !false;assume { :begin_inline_node1 } true; 1897819#L79 assume 0 != ~mode1~0 % 256;~r1~0 := 1 + ~r1~0 % 256; 1897816#L81 assume 0 != ~ep21~0 % 256;~m1~0 := ~p21_old~0;~p21_old~0 := ~nomsg~0; 1897815#L84 assume ~m1~0 > ~max1~0;~max1~0 := ~m1~0; 1897812#L81-1 assume !(0 != ~ep31~0 % 256); 1897810#L88 assume !(2 == ~r1~0 % 256); 1897808#L95 ~mode1~0 := 0; 1897806#L79-2 assume { :end_inline_node1 } true;assume { :begin_inline_node2 } true; 1897804#L122 assume 0 != ~mode2~0 % 256;~r2~0 := 1 + ~r2~0 % 256; 1897802#L124 assume 0 != ~ep12~0 % 256;~m2~0 := ~p12_old~0;~p12_old~0 := ~nomsg~0; 1890072#L127 assume ~m2~0 > ~max2~0;~max2~0 := ~m2~0; 1897798#L124-1 assume !(0 != ~ep32~0 % 256); 1897795#L131 assume !(2 == ~r2~0 % 256); 1897796#L138 ~mode2~0 := 0; 1898196#L122-2 assume { :end_inline_node2 } true;assume { :begin_inline_node3 } true; 1898193#L165 assume 0 != ~mode3~0 % 256;~r3~0 := 1 + ~r3~0 % 256; 1898190#L167 assume 0 != ~ep13~0 % 256;~m3~0 := ~p13_old~0;~p13_old~0 := ~nomsg~0; 1897259#L170 assume !(~m3~0 > ~max3~0); 1898184#L167-1 assume 0 != ~ep23~0 % 256;~m3~0 := ~p23_old~0;~p23_old~0 := ~nomsg~0; 1867316#L177 assume ~m3~0 > ~max3~0;~max3~0 := ~m3~0; 1897249#L174 assume !(2 == ~r3~0 % 256); 1897246#L181 ~mode3~0 := 0; 1897234#L165-2 assume { :end_inline_node3 } true;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;assume { :begin_inline_check } true;havoc check_#res#1;havoc check_~tmp~1#1;havoc check_~tmp~1#1; 1897235#L427 assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; 1897226#L428 assume ~st1~0 + ~nl1~0 <= 1; 1897227#L429 assume ~st2~0 + ~nl2~0 <= 1; 1897218#L430 assume ~st3~0 + ~nl3~0 <= 1; 1897219#L431 assume !(~r1~0 % 256 >= 2); 1897756#L434 assume 0 == ~st1~0 + ~st2~0 + ~st3~0; 1897897#$Ultimate##247 assume ~r1~0 % 256 < 2; 1897896#$Ultimate##251 assume !(~r1~0 % 256 >= 2); 1897895#L444 assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; 1897894#$Ultimate##255 assume ~r1~0 % 256 < 2;check_~tmp~1#1 := 1; 1897893#L427-1 check_#res#1 := check_~tmp~1#1; 1897892#check_returnLabel#1 main_#t~ret32#1 := check_#res#1;assume { :end_inline_check } true;main_~c1~0#1 := main_#t~ret32#1;havoc main_#t~ret32#1;assume { :begin_inline_assert } true;assert_#in~arg#1 := (if 0 == main_~c1~0#1 then 0 else 1);havoc assert_~arg#1;assert_~arg#1 := assert_#in~arg#1; 1897891#L556 assume !(0 == assert_~arg#1 % 256); 1897890#L551 assume { :end_inline_assert } true; 1897889#L527-2 assume !false;assume { :begin_inline_node1 } true; 1897888#L79 assume !(0 != ~mode1~0 % 256); 1897884#L104 assume ~r1~0 % 256 < 2; 1897882#L105 assume 0 != ~ep12~0 % 256;~p12_new~0 := (if (if ~max1~0 != ~nomsg~0 && ~p12_new~0 == ~nomsg~0 then ~max1~0 else ~p12_new~0) % 256 <= 127 then (if ~max1~0 != ~nomsg~0 && ~p12_new~0 == ~nomsg~0 then ~max1~0 else ~p12_new~0) % 256 else (if ~max1~0 != ~nomsg~0 && ~p12_new~0 == ~nomsg~0 then ~max1~0 else ~p12_new~0) % 256 - 256); 1890276#L105-2 assume 0 != ~ep13~0 % 256;~p13_new~0 := (if (if ~max1~0 != ~nomsg~0 && ~p13_new~0 == ~nomsg~0 then ~max1~0 else ~p13_new~0) % 256 <= 127 then (if ~max1~0 != ~nomsg~0 && ~p13_new~0 == ~nomsg~0 then ~max1~0 else ~p13_new~0) % 256 else (if ~max1~0 != ~nomsg~0 && ~p13_new~0 == ~nomsg~0 then ~max1~0 else ~p13_new~0) % 256 - 256); 1897365#L104-1 ~mode1~0 := 1; 1897879#L79-2 assume { :end_inline_node1 } true;assume { :begin_inline_node2 } true; 1897875#L122 assume !(0 != ~mode2~0 % 256); 1897873#L147 assume ~r2~0 % 256 < 2; 1897870#L148 assume 0 != ~ep21~0 % 256;~p21_new~0 := (if (if ~max2~0 != ~nomsg~0 && ~p21_new~0 == ~nomsg~0 then ~max2~0 else ~p21_new~0) % 256 <= 127 then (if ~max2~0 != ~nomsg~0 && ~p21_new~0 == ~nomsg~0 then ~max2~0 else ~p21_new~0) % 256 else (if ~max2~0 != ~nomsg~0 && ~p21_new~0 == ~nomsg~0 then ~max2~0 else ~p21_new~0) % 256 - 256); 1897868#L148-2 assume 0 != ~ep23~0 % 256;~p23_new~0 := (if (if ~max2~0 != ~nomsg~0 && ~p23_new~0 == ~nomsg~0 then ~max2~0 else ~p23_new~0) % 256 <= 127 then (if ~max2~0 != ~nomsg~0 && ~p23_new~0 == ~nomsg~0 then ~max2~0 else ~p23_new~0) % 256 else (if ~max2~0 != ~nomsg~0 && ~p23_new~0 == ~nomsg~0 then ~max2~0 else ~p23_new~0) % 256 - 256); 1867056#L147-1 ~mode2~0 := 1; 1897865#L122-2 assume { :end_inline_node2 } true;assume { :begin_inline_node3 } true; 1897863#L165 assume !(0 != ~mode3~0 % 256); 1897860#L190 assume ~r3~0 % 256 < 2; 1897861#L191 [2022-12-13 16:21:27,931 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 16:21:27,931 INFO L85 PathProgramCache]: Analyzing trace with hash 1971540159, now seen corresponding path program 4 times [2022-12-13 16:21:27,931 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 16:21:27,931 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [740563844] [2022-12-13 16:21:27,931 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 16:21:27,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 16:21:27,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 16:21:27,952 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 16:21:27,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 16:21:27,975 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 16:21:27,976 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 16:21:27,976 INFO L85 PathProgramCache]: Analyzing trace with hash 1932664690, now seen corresponding path program 1 times [2022-12-13 16:21:27,976 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 16:21:27,976 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1245271689] [2022-12-13 16:21:27,976 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 16:21:27,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 16:21:27,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 16:21:27,986 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 16:21:27,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 16:21:28,001 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 16:21:28,001 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 16:21:28,001 INFO L85 PathProgramCache]: Analyzing trace with hash 619215280, now seen corresponding path program 1 times [2022-12-13 16:21:28,001 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 16:21:28,002 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [279800338] [2022-12-13 16:21:28,002 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 16:21:28,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 16:21:28,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:21:28,155 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-13 16:21:28,155 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 16:21:28,155 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [279800338] [2022-12-13 16:21:28,155 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [279800338] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 16:21:28,155 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 16:21:28,155 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-13 16:21:28,155 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1193252170] [2022-12-13 16:21:28,155 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 16:21:30,434 INFO L210 LassoAnalysis]: Preferences: [2022-12-13 16:21:30,434 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-12-13 16:21:30,434 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-12-13 16:21:30,434 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-12-13 16:21:30,434 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-12-13 16:21:30,434 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:21:30,434 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-12-13 16:21:30,435 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-12-13 16:21:30,435 INFO L133 ssoRankerPreferences]: Filename of dumped script: pals_floodmax.3_overflow.ufo.UNBOUNDED.pals.c_Iteration22_Loop [2022-12-13 16:21:30,435 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-12-13 16:21:30,435 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-12-13 16:21:30,437 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:21:30,526 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:21:30,528 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:21:30,537 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:21:30,539 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:21:30,541 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:21:30,546 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:21:30,549 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:21:30,550 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:21:30,551 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:21:30,553 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:21:30,560 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:21:30,563 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:21:30,716 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:21:30,718 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:21:30,722 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:21:30,726 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:21:30,727 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:21:31,283 WARN L137 XnfTransformerHelper]: expecting exponential blowup for input size 8 [2022-12-13 16:21:31,961 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-12-13 16:21:31,961 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-12-13 16:21:31,961 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:21:31,961 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:21:31,962 INFO L229 MonitoredProcess]: Starting monitored process 344 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:21:31,963 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (344)] Waiting until timeout for monitored process [2022-12-13 16:21:31,964 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-12-13 16:21:31,964 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 16:21:31,990 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (344)] Ended with exit code 0 [2022-12-13 16:21:31,990 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:21:31,990 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:21:31,991 INFO L229 MonitoredProcess]: Starting monitored process 345 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:21:31,991 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (345)] Waiting until timeout for monitored process [2022-12-13 16:21:31,993 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-12-13 16:21:31,993 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 16:21:32,185 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-12-13 16:21:32,188 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (345)] Ended with exit code 0 [2022-12-13 16:21:32,188 INFO L210 LassoAnalysis]: Preferences: [2022-12-13 16:21:32,188 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-12-13 16:21:32,188 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-12-13 16:21:32,188 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-12-13 16:21:32,188 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-12-13 16:21:32,188 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:21:32,188 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-12-13 16:21:32,188 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-12-13 16:21:32,188 INFO L133 ssoRankerPreferences]: Filename of dumped script: pals_floodmax.3_overflow.ufo.UNBOUNDED.pals.c_Iteration22_Loop [2022-12-13 16:21:32,188 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-12-13 16:21:32,188 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-12-13 16:21:32,190 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:21:32,194 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:21:32,195 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:21:32,196 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:21:32,198 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:21:32,202 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:21:32,209 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:21:32,210 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:21:32,213 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:21:32,215 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:21:32,217 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:21:32,224 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:21:32,227 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:21:32,231 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:21:32,358 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:21:32,360 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:21:32,363 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:21:32,366 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:21:32,790 WARN L137 XnfTransformerHelper]: expecting exponential blowup for input size 8 [2022-12-13 16:21:33,500 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-12-13 16:21:33,500 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-12-13 16:21:33,500 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:21:33,500 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:21:33,501 INFO L229 MonitoredProcess]: Starting monitored process 346 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:21:33,502 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (346)] Waiting until timeout for monitored process [2022-12-13 16:21:33,503 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:21:33,513 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:21:33,513 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:21:33,513 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:21:33,513 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:21:33,513 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 16:21:33,515 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 16:21:33,515 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:21:33,517 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:21:33,519 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (346)] Ended with exit code 0 [2022-12-13 16:21:33,519 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:21:33,519 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:21:33,520 INFO L229 MonitoredProcess]: Starting monitored process 347 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:21:33,521 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (347)] Waiting until timeout for monitored process [2022-12-13 16:21:33,522 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:21:33,531 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:21:33,532 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:21:33,532 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:21:33,532 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:21:33,532 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 16:21:33,532 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 16:21:33,532 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:21:33,534 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:21:33,536 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (347)] Ended with exit code 0 [2022-12-13 16:21:33,536 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:21:33,536 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:21:33,537 INFO L229 MonitoredProcess]: Starting monitored process 348 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:21:33,538 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (348)] Waiting until timeout for monitored process [2022-12-13 16:21:33,538 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:21:33,548 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:21:33,548 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:21:33,548 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:21:33,548 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:21:33,548 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 16:21:33,549 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 16:21:33,549 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:21:33,551 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:21:33,553 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (348)] Ended with exit code 0 [2022-12-13 16:21:33,553 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:21:33,553 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:21:33,554 INFO L229 MonitoredProcess]: Starting monitored process 349 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:21:33,555 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (349)] Waiting until timeout for monitored process [2022-12-13 16:21:33,556 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:21:33,565 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:21:33,566 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:21:33,566 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:21:33,566 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:21:33,566 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 16:21:33,567 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 16:21:33,567 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:21:33,568 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:21:33,570 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (349)] Ended with exit code 0 [2022-12-13 16:21:33,570 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:21:33,570 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:21:33,571 INFO L229 MonitoredProcess]: Starting monitored process 350 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:21:33,572 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (350)] Waiting until timeout for monitored process [2022-12-13 16:21:33,573 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:21:33,583 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:21:33,583 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:21:33,583 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:21:33,583 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:21:33,583 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 16:21:33,584 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 16:21:33,584 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:21:33,586 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:21:33,588 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (350)] Ended with exit code 0 [2022-12-13 16:21:33,588 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:21:33,588 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:21:33,589 INFO L229 MonitoredProcess]: Starting monitored process 351 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:21:33,590 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (351)] Waiting until timeout for monitored process [2022-12-13 16:21:33,591 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:21:33,602 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:21:33,602 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:21:33,602 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:21:33,602 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:21:33,602 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 16:21:33,603 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 16:21:33,603 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:21:33,605 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:21:33,607 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (351)] Ended with exit code 0 [2022-12-13 16:21:33,607 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:21:33,607 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:21:33,608 INFO L229 MonitoredProcess]: Starting monitored process 352 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:21:33,609 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (352)] Waiting until timeout for monitored process [2022-12-13 16:21:33,610 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:21:33,619 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:21:33,620 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:21:33,620 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:21:33,620 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:21:33,620 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 16:21:33,620 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 16:21:33,620 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:21:33,621 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:21:33,623 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (352)] Forceful destruction successful, exit code 0 [2022-12-13 16:21:33,624 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:21:33,624 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:21:33,624 INFO L229 MonitoredProcess]: Starting monitored process 353 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:21:33,625 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (353)] Waiting until timeout for monitored process [2022-12-13 16:21:33,626 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:21:33,636 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:21:33,636 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:21:33,636 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:21:33,636 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:21:33,636 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 16:21:33,638 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 16:21:33,638 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:21:33,640 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:21:33,642 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (353)] Ended with exit code 0 [2022-12-13 16:21:33,642 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:21:33,643 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:21:33,643 INFO L229 MonitoredProcess]: Starting monitored process 354 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:21:33,644 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (354)] Waiting until timeout for monitored process [2022-12-13 16:21:33,646 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 [2022-12-13 16:21:33,656 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:21:33,656 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:21:33,656 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:21:33,656 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:21:33,656 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 16:21:33,656 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 16:21:33,656 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:21:33,657 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:21:33,659 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (354)] Ended with exit code 0 [2022-12-13 16:21:33,659 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:21:33,659 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:21:33,660 INFO L229 MonitoredProcess]: Starting monitored process 355 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:21:33,661 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (355)] Waiting until timeout for monitored process [2022-12-13 16:21:33,662 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:21:33,672 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:21:33,672 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:21:33,672 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:21:33,672 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:21:33,672 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 16:21:33,673 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 16:21:33,673 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:21:33,674 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:21:33,676 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (355)] Ended with exit code 0 [2022-12-13 16:21:33,676 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:21:33,676 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:21:33,677 INFO L229 MonitoredProcess]: Starting monitored process 356 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:21:33,678 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (356)] Waiting until timeout for monitored process [2022-12-13 16:21:33,679 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:21:33,689 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:21:33,689 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:21:33,689 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:21:33,689 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:21:33,689 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 16:21:33,691 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 16:21:33,691 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:21:33,693 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:21:33,695 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (356)] Ended with exit code 0 [2022-12-13 16:21:33,695 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:21:33,695 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:21:33,696 INFO L229 MonitoredProcess]: Starting monitored process 357 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:21:33,696 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (357)] Waiting until timeout for monitored process [2022-12-13 16:21:33,698 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:21:33,707 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:21:33,707 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:21:33,707 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:21:33,707 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:21:33,708 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 16:21:33,708 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 16:21:33,708 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:21:33,710 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:21:33,711 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (357)] Ended with exit code 0 [2022-12-13 16:21:33,712 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:21:33,712 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:21:33,712 INFO L229 MonitoredProcess]: Starting monitored process 358 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:21:33,713 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (358)] Waiting until timeout for monitored process [2022-12-13 16:21:33,714 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:21:33,724 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:21:33,724 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:21:33,724 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:21:33,724 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:21:33,724 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 16:21:33,725 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 16:21:33,725 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:21:33,726 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:21:33,728 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (358)] Forceful destruction successful, exit code 0 [2022-12-13 16:21:33,728 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:21:33,729 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:21:33,729 INFO L229 MonitoredProcess]: Starting monitored process 359 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:21:33,730 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (359)] Waiting until timeout for monitored process [2022-12-13 16:21:33,731 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:21:33,742 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:21:33,742 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:21:33,742 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:21:33,742 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2022-12-13 16:21:33,742 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 16:21:33,749 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2022-12-13 16:21:33,749 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:21:33,765 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:21:33,767 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (359)] Forceful destruction successful, exit code 0 [2022-12-13 16:21:33,768 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:21:33,768 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:21:33,768 INFO L229 MonitoredProcess]: Starting monitored process 360 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:21:33,769 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (360)] Waiting until timeout for monitored process [2022-12-13 16:21:33,771 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:21:33,781 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:21:33,781 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:21:33,781 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:21:33,781 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:21:33,781 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 16:21:33,782 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 16:21:33,782 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:21:33,784 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:21:33,786 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (360)] Ended with exit code 0 [2022-12-13 16:21:33,786 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:21:33,786 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:21:33,787 INFO L229 MonitoredProcess]: Starting monitored process 361 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:21:33,787 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (361)] Waiting until timeout for monitored process [2022-12-13 16:21:33,789 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:21:33,798 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:21:33,798 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:21:33,798 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:21:33,799 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:21:33,799 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 16:21:33,800 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 16:21:33,800 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:21:33,802 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:21:33,803 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (361)] Ended with exit code 0 [2022-12-13 16:21:33,804 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:21:33,804 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:21:33,804 INFO L229 MonitoredProcess]: Starting monitored process 362 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:21:33,805 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (362)] Waiting until timeout for monitored process [2022-12-13 16:21:33,807 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:21:33,816 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:21:33,816 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:21:33,816 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:21:33,816 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:21:33,816 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 16:21:33,817 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 16:21:33,817 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:21:33,818 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:21:33,820 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (362)] Ended with exit code 0 [2022-12-13 16:21:33,820 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:21:33,820 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:21:33,821 INFO L229 MonitoredProcess]: Starting monitored process 363 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:21:33,822 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (363)] Waiting until timeout for monitored process [2022-12-13 16:21:33,823 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:21:33,833 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:21:33,833 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:21:33,833 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:21:33,833 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:21:33,833 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 16:21:33,834 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 16:21:33,834 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:21:33,835 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:21:33,837 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (363)] Ended with exit code 0 [2022-12-13 16:21:33,837 INFO L490 LassoAnalysis]: Using template '2-nested'. [2022-12-13 16:21:33,837 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:21:33,838 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:21:33,838 INFO L229 MonitoredProcess]: Starting monitored process 364 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:21:33,839 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (364)] Waiting until timeout for monitored process [2022-12-13 16:21:33,840 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:21:33,850 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:21:33,850 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:21:33,850 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:21:33,850 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:21:33,850 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 16:21:33,851 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 16:21:33,851 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:21:33,854 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:21:33,856 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (364)] Ended with exit code 0 [2022-12-13 16:21:33,856 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:21:33,856 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:21:33,857 INFO L229 MonitoredProcess]: Starting monitored process 365 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:21:33,857 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (365)] Waiting until timeout for monitored process [2022-12-13 16:21:33,859 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:21:33,868 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:21:33,868 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:21:33,868 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:21:33,868 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:21:33,868 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 16:21:33,869 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 16:21:33,869 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:21:33,871 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:21:33,873 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (365)] Forceful destruction successful, exit code 0 [2022-12-13 16:21:33,873 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:21:33,873 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:21:33,873 INFO L229 MonitoredProcess]: Starting monitored process 366 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:21:33,874 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (366)] Waiting until timeout for monitored process [2022-12-13 16:21:33,875 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:21:33,885 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:21:33,885 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:21:33,886 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:21:33,886 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:21:33,886 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 16:21:33,886 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 16:21:33,886 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:21:33,888 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:21:33,890 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (366)] Ended with exit code 0 [2022-12-13 16:21:33,890 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:21:33,890 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:21:33,891 INFO L229 MonitoredProcess]: Starting monitored process 367 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:21:33,892 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (367)] Waiting until timeout for monitored process [2022-12-13 16:21:33,894 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:21:33,904 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:21:33,904 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:21:33,904 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:21:33,904 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:21:33,904 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 16:21:33,905 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 16:21:33,905 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:21:33,906 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:21:33,908 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (367)] Ended with exit code 0 [2022-12-13 16:21:33,908 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:21:33,908 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:21:33,909 INFO L229 MonitoredProcess]: Starting monitored process 368 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:21:33,910 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (368)] Waiting until timeout for monitored process [2022-12-13 16:21:33,911 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:21:33,921 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:21:33,921 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:21:33,921 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:21:33,921 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:21:33,921 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 16:21:33,923 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 16:21:33,923 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:21:33,925 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:21:33,927 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (368)] Ended with exit code 0 [2022-12-13 16:21:33,927 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:21:33,927 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:21:33,928 INFO L229 MonitoredProcess]: Starting monitored process 369 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:21:33,929 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (369)] Waiting until timeout for monitored process [2022-12-13 16:21:33,930 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:21:33,940 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:21:33,940 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:21:33,940 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:21:33,940 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:21:33,940 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 16:21:33,942 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 16:21:33,942 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:21:33,946 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:21:33,948 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (369)] Ended with exit code 0 [2022-12-13 16:21:33,948 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:21:33,948 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:21:33,949 INFO L229 MonitoredProcess]: Starting monitored process 370 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:21:33,949 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (370)] Waiting until timeout for monitored process [2022-12-13 16:21:33,950 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:21:33,960 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:21:33,960 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:21:33,960 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:21:33,960 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:21:33,960 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 16:21:33,960 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 16:21:33,961 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:21:33,962 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:21:33,964 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (370)] Ended with exit code 0 [2022-12-13 16:21:33,964 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:21:33,964 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:21:33,965 INFO L229 MonitoredProcess]: Starting monitored process 371 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:21:33,965 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (371)] Waiting until timeout for monitored process [2022-12-13 16:21:33,967 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 [2022-12-13 16:21:33,976 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:21:33,976 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:21:33,976 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:21:33,976 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:21:33,976 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 16:21:33,977 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 16:21:33,977 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:21:33,979 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:21:33,981 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (371)] Ended with exit code 0 [2022-12-13 16:21:33,981 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:21:33,982 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:21:33,982 INFO L229 MonitoredProcess]: Starting monitored process 372 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:21:33,983 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (372)] Waiting until timeout for monitored process [2022-12-13 16:21:33,984 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:21:33,994 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:21:33,994 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:21:33,994 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:21:33,994 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:21:33,994 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 16:21:33,994 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 16:21:33,994 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:21:33,996 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:21:33,998 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (372)] Ended with exit code 0 [2022-12-13 16:21:33,998 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:21:33,998 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:21:33,999 INFO L229 MonitoredProcess]: Starting monitored process 373 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:21:33,999 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (373)] Waiting until timeout for monitored process [2022-12-13 16:21:34,001 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 [2022-12-13 16:21:34,011 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:21:34,011 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:21:34,011 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:21:34,011 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:21:34,011 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 16:21:34,012 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 16:21:34,012 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:21:34,014 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:21:34,015 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (373)] Ended with exit code 0 [2022-12-13 16:21:34,016 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:21:34,016 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:21:34,016 INFO L229 MonitoredProcess]: Starting monitored process 374 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:21:34,017 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (374)] Waiting until timeout for monitored process [2022-12-13 16:21:34,019 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:21:34,030 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:21:34,030 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:21:34,030 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:21:34,030 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:21:34,030 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 16:21:34,031 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 16:21:34,031 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:21:34,033 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:21:34,035 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (374)] Ended with exit code 0 [2022-12-13 16:21:34,035 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:21:34,035 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:21:34,036 INFO L229 MonitoredProcess]: Starting monitored process 375 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:21:34,037 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (375)] Waiting until timeout for monitored process [2022-12-13 16:21:34,039 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:21:34,049 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:21:34,049 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:21:34,049 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:21:34,049 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:21:34,049 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 16:21:34,050 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 16:21:34,050 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:21:34,052 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:21:34,054 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (375)] Ended with exit code 0 [2022-12-13 16:21:34,054 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:21:34,055 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:21:34,055 INFO L229 MonitoredProcess]: Starting monitored process 376 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:21:34,056 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (376)] Waiting until timeout for monitored process [2022-12-13 16:21:34,057 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:21:34,068 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:21:34,068 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:21:34,068 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:21:34,068 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:21:34,068 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 16:21:34,069 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 16:21:34,069 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:21:34,072 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:21:34,074 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (376)] Forceful destruction successful, exit code 0 [2022-12-13 16:21:34,075 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:21:34,075 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:21:34,075 INFO L229 MonitoredProcess]: Starting monitored process 377 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:21:34,076 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (377)] Waiting until timeout for monitored process [2022-12-13 16:21:34,078 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:21:34,088 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:21:34,088 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:21:34,088 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:21:34,088 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2022-12-13 16:21:34,088 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 16:21:34,099 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-12-13 16:21:34,099 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:21:34,125 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2022-12-13 16:21:34,138 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2022-12-13 16:21:34,138 INFO L444 ModelExtractionUtils]: 18 out of 23 variables were initially zero. Simplification set additionally 0 variables to zero. [2022-12-13 16:21:34,138 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:21:34,138 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:21:34,139 INFO L229 MonitoredProcess]: Starting monitored process 378 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:21:34,140 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (378)] Waiting until timeout for monitored process [2022-12-13 16:21:34,141 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2022-12-13 16:21:34,141 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2022-12-13 16:21:34,141 INFO L513 LassoAnalysis]: Proved termination. [2022-12-13 16:21:34,141 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function 2-nested ranking function: f0 = -2*~max3~0 + 251 f1 = 2*~p23_new~0 - 2*~max3~0 Supporting invariants [] [2022-12-13 16:21:34,144 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (377)] Ended with exit code 0 [2022-12-13 16:21:34,145 INFO L156 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2022-12-13 16:21:34,157 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 16:21:34,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:21:34,180 INFO L263 TraceCheckSpWp]: Trace formula consists of 268 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-13 16:21:34,181 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 16:21:34,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:21:34,246 INFO L263 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-13 16:21:34,248 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 16:21:34,892 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (378)] Ended with exit code 0 [2022-12-13 16:21:35,274 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 16:21:35,275 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 5 loop predicates [2022-12-13 16:21:35,275 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 60053 states and 73738 transitions. cyclomatic complexity: 13829 Second operand has 7 states, 7 states have (on average 18.571428571428573) internal successors, (130), 7 states have internal predecessors, (130), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 16:21:35,711 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 60053 states and 73738 transitions. cyclomatic complexity: 13829. Second operand has 7 states, 7 states have (on average 18.571428571428573) internal successors, (130), 7 states have internal predecessors, (130), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 171765 states and 209114 transitions. Complement of second has 13 states. [2022-12-13 16:21:35,712 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 7 states 1 stem states 5 non-accepting loop states 1 accepting loop states [2022-12-13 16:21:35,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 7 states have (on average 18.571428571428573) internal successors, (130), 7 states have internal predecessors, (130), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 16:21:35,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 338 transitions. [2022-12-13 16:21:35,713 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 7 states and 338 transitions. Stem has 60 letters. Loop has 70 letters. [2022-12-13 16:21:35,713 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-12-13 16:21:35,713 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 7 states and 338 transitions. Stem has 130 letters. Loop has 70 letters. [2022-12-13 16:21:35,713 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-12-13 16:21:35,713 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 7 states and 338 transitions. Stem has 60 letters. Loop has 140 letters. [2022-12-13 16:21:35,714 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-12-13 16:21:35,714 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 171765 states and 209114 transitions. [2022-12-13 16:21:36,169 INFO L131 ngComponentsAnalysis]: Automaton has 144 accepting balls. 51656 [2022-12-13 16:21:36,525 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 171765 states to 147645 states and 180266 transitions. [2022-12-13 16:21:36,525 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 69789 [2022-12-13 16:21:36,551 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 69949 [2022-12-13 16:21:36,551 INFO L73 IsDeterministic]: Start isDeterministic. Operand 147645 states and 180266 transitions. [2022-12-13 16:21:36,552 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2022-12-13 16:21:36,552 INFO L218 hiAutomatonCegarLoop]: Abstraction has 147645 states and 180266 transitions. [2022-12-13 16:21:36,597 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 147645 states and 180266 transitions. [2022-12-13 16:21:37,458 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 147645 to 116141. [2022-12-13 16:21:37,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 116141 states, 116141 states have (on average 1.2246321281890116) internal successors, (142230), 116140 states have internal predecessors, (142230), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 16:21:37,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116141 states to 116141 states and 142230 transitions. [2022-12-13 16:21:37,680 INFO L240 hiAutomatonCegarLoop]: Abstraction has 116141 states and 142230 transitions. [2022-12-13 16:21:37,680 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 16:21:37,680 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-13 16:21:37,680 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-13 16:21:37,680 INFO L87 Difference]: Start difference. First operand 116141 states and 142230 transitions. Second operand has 4 states, 4 states have (on average 28.0) internal successors, (112), 4 states have internal predecessors, (112), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 16:21:37,929 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 16:21:37,929 INFO L93 Difference]: Finished difference Result 116405 states and 142526 transitions. [2022-12-13 16:21:37,929 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 116405 states and 142526 transitions. [2022-12-13 16:21:38,274 INFO L131 ngComponentsAnalysis]: Automaton has 144 accepting balls. 51656 [2022-12-13 16:21:38,683 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 116405 states to 116405 states and 142526 transitions. [2022-12-13 16:21:38,683 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 52357 [2022-12-13 16:21:38,700 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 52357 [2022-12-13 16:21:38,700 INFO L73 IsDeterministic]: Start isDeterministic. Operand 116405 states and 142526 transitions. [2022-12-13 16:21:38,701 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2022-12-13 16:21:38,701 INFO L218 hiAutomatonCegarLoop]: Abstraction has 116405 states and 142526 transitions. [2022-12-13 16:21:38,734 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 116405 states and 142526 transitions. [2022-12-13 16:21:39,773 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 116405 to 115509. [2022-12-13 16:21:39,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 115509 states, 115509 states have (on average 1.225307118925798) internal successors, (141534), 115508 states have internal predecessors, (141534), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 16:21:39,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115509 states to 115509 states and 141534 transitions. [2022-12-13 16:21:39,950 INFO L240 hiAutomatonCegarLoop]: Abstraction has 115509 states and 141534 transitions. [2022-12-13 16:21:39,951 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-13 16:21:39,951 INFO L428 stractBuchiCegarLoop]: Abstraction has 115509 states and 141534 transitions. [2022-12-13 16:21:39,951 INFO L335 stractBuchiCegarLoop]: ======== Iteration 23 ============ [2022-12-13 16:21:39,951 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 115509 states and 141534 transitions. [2022-12-13 16:21:40,166 INFO L131 ngComponentsAnalysis]: Automaton has 144 accepting balls. 51656 [2022-12-13 16:21:40,166 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 16:21:40,166 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 16:21:40,167 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 16:21:40,167 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 16:21:40,167 INFO L748 eck$LassoCheckResult]: Stem: 2330753#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(46, 2);call #Ultimate.allocInit(12, 3);~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0; 2330754#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~nondet5#1, main_#t~nondet6#1, main_#t~nondet7#1, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~nondet10#1, main_#t~nondet11#1, main_#t~nondet12#1, main_#t~nondet13#1, main_#t~nondet14#1, main_#t~nondet15#1, main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_#t~nondet30#1, main_#t~ret31#1, main_#t~ret32#1, main_~c1~0#1, main_~i2~0#1;havoc main_~c1~0#1;havoc main_~i2~0#1;main_~c1~0#1 := 0;~ep12~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;~ep13~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;~ep21~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;~ep23~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~ep31~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;~ep32~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;~id1~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;~r1~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;~st1~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;~nl1~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;~m1~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;~max1~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;~mode1~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;~id2~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;~r2~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;~st2~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;~nl2~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;~m2~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;~max2~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;~mode2~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~id3~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;~r3~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;~st3~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;~nl3~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;~m3~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;~max3~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;~mode3~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;assume { :begin_inline_init } true;havoc init_#res#1;havoc init_~r121~0#1, init_~r131~0#1, init_~r211~0#1, init_~r231~0#1, init_~r311~0#1, init_~r321~0#1, init_~r122~0#1, init_~tmp~0#1, init_~r132~0#1, init_~tmp___0~0#1, init_~r212~0#1, init_~tmp___1~0#1, init_~r232~0#1, init_~tmp___2~0#1, init_~r312~0#1, init_~tmp___3~0#1, init_~r322~0#1, init_~tmp___4~0#1, init_~tmp___5~0#1;havoc init_~r121~0#1;havoc init_~r131~0#1;havoc init_~r211~0#1;havoc init_~r231~0#1;havoc init_~r311~0#1;havoc init_~r321~0#1;havoc init_~r122~0#1;havoc init_~tmp~0#1;havoc init_~r132~0#1;havoc init_~tmp___0~0#1;havoc init_~r212~0#1;havoc init_~tmp___1~0#1;havoc init_~r232~0#1;havoc init_~tmp___2~0#1;havoc init_~r312~0#1;havoc init_~tmp___3~0#1;havoc init_~r322~0#1;havoc init_~tmp___4~0#1;havoc init_~tmp___5~0#1;init_~r121~0#1 := ~ep12~0;init_~r131~0#1 := ~ep13~0;init_~r211~0#1 := ~ep21~0;init_~r231~0#1 := ~ep23~0;init_~r311~0#1 := ~ep31~0;init_~r321~0#1 := ~ep32~0; 2330784#L232 assume 0 != init_~r121~0#1 % 256;init_~tmp~0#1 := 1; 2330769#L235-1 init_~r122~0#1 := (if 0 == init_~tmp~0#1 then 0 else 1); 2330770#L245 assume 0 != init_~r131~0#1 % 256;init_~tmp___0~0#1 := 1; 2332543#L248-1 init_~r132~0#1 := (if 0 == init_~tmp___0~0#1 then 0 else 1); 2332541#L258 assume 0 != init_~r211~0#1 % 256;init_~tmp___1~0#1 := 1; 2332534#L261-1 init_~r212~0#1 := (if 0 == init_~tmp___1~0#1 then 0 else 1); 2332529#L271 assume 0 != init_~r231~0#1 % 256;init_~tmp___2~0#1 := 1; 2332523#L274-1 init_~r232~0#1 := (if 0 == init_~tmp___2~0#1 then 0 else 1); 2332519#L284 assume 0 != init_~r311~0#1 % 256;init_~tmp___3~0#1 := 1; 2332520#L287-1 init_~r312~0#1 := (if 0 == init_~tmp___3~0#1 then 0 else 1); 2335750#L297 assume 0 != init_~r321~0#1 % 256;init_~tmp___4~0#1 := 1; 2335747#L300-1 init_~r322~0#1 := (if 0 == init_~tmp___4~0#1 then 0 else 1); 2335743#L310 assume ~id1~0 != ~id2~0; 2335739#L311 assume ~id1~0 != ~id3~0; 2335735#L312 assume ~id2~0 != ~id3~0; 2335731#L313 assume ~id1~0 >= 0; 2335727#L314 assume ~id2~0 >= 0; 2335723#L315 assume ~id3~0 >= 0; 2335719#L316 assume 0 == ~r1~0 % 256; 2335715#L317 assume 0 == ~r2~0 % 256; 2335711#L318 assume 0 == ~r3~0 % 256; 2335707#L319 assume 0 != init_~r122~0#1 % 256; 2335703#L320 assume 0 != init_~r132~0#1 % 256; 2335699#L321 assume 0 != init_~r212~0#1 % 256; 2335695#L322 assume 0 != init_~r232~0#1 % 256; 2335691#L323 assume 0 != init_~r312~0#1 % 256; 2335687#L324 assume 0 != init_~r322~0#1 % 256; 2335683#L325 assume ~max1~0 == ~id1~0; 2335679#L326 assume ~max2~0 == ~id2~0; 2335675#L327 assume ~max3~0 == ~id3~0; 2335671#L328 assume 0 == ~st1~0; 2335667#L329 assume 0 == ~st2~0; 2335663#L330 assume 0 == ~st3~0; 2335659#L331 assume 0 == ~nl1~0; 2335655#L332 assume 0 == ~nl2~0; 2335651#L333 assume 0 == ~nl3~0; 2335647#L334 assume 0 == ~mode1~0 % 256; 2335643#L335 assume 0 == ~mode2~0 % 256; 2335639#L336 assume 0 == ~mode3~0 % 256;init_~tmp___5~0#1 := 1; 2335635#L310-1 init_#res#1 := init_~tmp___5~0#1; 2335631#init_returnLabel#1 main_#t~ret31#1 := init_#res#1;assume { :end_inline_init } true;main_~i2~0#1 := main_#t~ret31#1;havoc main_#t~ret31#1;assume { :begin_inline_assume_abort_if_not } true;assume_abort_if_not_#in~cond#1 := main_~i2~0#1;havoc assume_abort_if_not_~cond#1;assume_abort_if_not_~cond#1 := assume_abort_if_not_#in~cond#1; 2335627#L22 assume !(0 == assume_abort_if_not_~cond#1); 2335623#L21 assume { :end_inline_assume_abort_if_not } true;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;main_~i2~0#1 := 0; 2335619#L527-2 assume !false;assume { :begin_inline_node1 } true; 2335615#L79 assume !(0 != ~mode1~0 % 256); 2335611#L104 assume ~r1~0 % 256 < 2; 2335607#L105 assume !(0 != ~ep12~0 % 256); 2335602#L105-2 assume !(0 != ~ep13~0 % 256); 2335595#L104-1 ~mode1~0 := 1; 2335591#L79-2 assume { :end_inline_node1 } true;assume { :begin_inline_node2 } true; 2335587#L122 assume !(0 != ~mode2~0 % 256); 2335583#L147 assume ~r2~0 % 256 < 2; 2335578#L148 assume 0 != ~ep21~0 % 256;~p21_new~0 := (if (if ~max2~0 != ~nomsg~0 && ~p21_new~0 == ~nomsg~0 then ~max2~0 else ~p21_new~0) % 256 <= 127 then (if ~max2~0 != ~nomsg~0 && ~p21_new~0 == ~nomsg~0 then ~max2~0 else ~p21_new~0) % 256 else (if ~max2~0 != ~nomsg~0 && ~p21_new~0 == ~nomsg~0 then ~max2~0 else ~p21_new~0) % 256 - 256); 2335571#L148-2 assume !(0 != ~ep23~0 % 256); 2335565#L147-1 ~mode2~0 := 1; 2335562#L122-2 assume { :end_inline_node2 } true;assume { :begin_inline_node3 } true; 2335559#L165 assume !(0 != ~mode3~0 % 256); 2335555#L190 assume ~r3~0 % 256 < 2; 2335556#L191 assume 0 != ~ep31~0 % 256;~p31_new~0 := (if (if ~max3~0 != ~nomsg~0 && ~p31_new~0 == ~nomsg~0 then ~max3~0 else ~p31_new~0) % 256 <= 127 then (if ~max3~0 != ~nomsg~0 && ~p31_new~0 == ~nomsg~0 then ~max3~0 else ~p31_new~0) % 256 else (if ~max3~0 != ~nomsg~0 && ~p31_new~0 == ~nomsg~0 then ~max3~0 else ~p31_new~0) % 256 - 256); 2358311#L191-2 assume !(0 != ~ep32~0 % 256); 2367190#L190-1 ~mode3~0 := 1; 2367188#L165-2 assume { :end_inline_node3 } true;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;assume { :begin_inline_check } true;havoc check_#res#1;havoc check_~tmp~1#1;havoc check_~tmp~1#1; 2367184#L427 assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; 2367182#L428 assume ~st1~0 + ~nl1~0 <= 1; 2367179#L429 assume ~st2~0 + ~nl2~0 <= 1; 2367176#L430 assume ~st3~0 + ~nl3~0 <= 1; 2367173#L431 assume !(~r1~0 % 256 >= 2); 2367169#L434 assume 0 == ~st1~0 + ~st2~0 + ~st3~0; 2367166#$Ultimate##247 assume ~r1~0 % 256 < 2; 2367163#$Ultimate##251 assume !(~r1~0 % 256 >= 2); 2367161#L444 assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; 2367159#$Ultimate##255 assume ~r1~0 % 256 < 2;check_~tmp~1#1 := 1; 2367157#L427-1 check_#res#1 := check_~tmp~1#1; 2367155#check_returnLabel#1 main_#t~ret32#1 := check_#res#1;assume { :end_inline_check } true;main_~c1~0#1 := main_#t~ret32#1;havoc main_#t~ret32#1;assume { :begin_inline_assert } true;assert_#in~arg#1 := (if 0 == main_~c1~0#1 then 0 else 1);havoc assert_~arg#1;assert_~arg#1 := assert_#in~arg#1; 2367153#L556 assume !(0 == assert_~arg#1 % 256); 2367151#L551 assume { :end_inline_assert } true; 2367149#L527-2 assume !false;assume { :begin_inline_node1 } true; 2367145#L79 assume 0 != ~mode1~0 % 256;~r1~0 := 1 + ~r1~0 % 256; 2367143#L81 assume !(0 != ~ep21~0 % 256); 2364507#L81-1 assume 0 != ~ep31~0 % 256;~m1~0 := ~p31_old~0;~p31_old~0 := ~nomsg~0; 2359044#L91 assume !(~m1~0 > ~max1~0); 2371167#L88 assume !(2 == ~r1~0 % 256); 2364475#L95 ~mode1~0 := 0; 2364476#L79-2 assume { :end_inline_node1 } true;assume { :begin_inline_node2 } true; 2364429#L122 assume 0 != ~mode2~0 % 256;~r2~0 := 1 + ~r2~0 % 256; 2364430#L124 assume !(0 != ~ep12~0 % 256); 2364408#L124-1 assume !(0 != ~ep32~0 % 256); 2364410#L131 assume !(2 == ~r2~0 % 256); 2361709#L138 ~mode2~0 := 0; 2361710#L122-2 assume { :end_inline_node2 } true;assume { :begin_inline_node3 } true; 2361659#L165 assume 0 != ~mode3~0 % 256;~r3~0 := 1 + ~r3~0 % 256; 2361660#L167 assume !(0 != ~ep13~0 % 256); 2371317#L167-1 assume !(0 != ~ep23~0 % 256); 2371315#L174 [2022-12-13 16:21:40,167 INFO L750 eck$LassoCheckResult]: Loop: 2371315#L174 assume !(2 == ~r3~0 % 256); 2371306#L181 ~mode3~0 := 0; 2371305#L165-2 assume { :end_inline_node3 } true;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;assume { :begin_inline_check } true;havoc check_#res#1;havoc check_~tmp~1#1;havoc check_~tmp~1#1; 2371304#L427 assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; 2371303#L428 assume ~st1~0 + ~nl1~0 <= 1; 2371302#L429 assume ~st2~0 + ~nl2~0 <= 1; 2371301#L430 assume ~st3~0 + ~nl3~0 <= 1; 2371300#L431 assume !(~r1~0 % 256 >= 2); 2371299#L434 assume 0 == ~st1~0 + ~st2~0 + ~st3~0; 2371298#$Ultimate##247 assume ~r1~0 % 256 < 2; 2371297#$Ultimate##251 assume !(~r1~0 % 256 >= 2); 2371296#L444 assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; 2371295#$Ultimate##255 assume ~r1~0 % 256 < 2;check_~tmp~1#1 := 1; 2371294#L427-1 check_#res#1 := check_~tmp~1#1; 2371293#check_returnLabel#1 main_#t~ret32#1 := check_#res#1;assume { :end_inline_check } true;main_~c1~0#1 := main_#t~ret32#1;havoc main_#t~ret32#1;assume { :begin_inline_assert } true;assert_#in~arg#1 := (if 0 == main_~c1~0#1 then 0 else 1);havoc assert_~arg#1;assert_~arg#1 := assert_#in~arg#1; 2371292#L556 assume !(0 == assert_~arg#1 % 256); 2371291#L551 assume { :end_inline_assert } true; 2371290#L527-2 assume !false;assume { :begin_inline_node1 } true; 2371289#L79 assume !(0 != ~mode1~0 % 256); 2371288#L104 assume ~r1~0 % 256 < 2; 2371286#L105 assume !(0 != ~ep12~0 % 256); 2371285#L105-2 assume !(0 != ~ep13~0 % 256); 2371281#L104-1 ~mode1~0 := 1; 2371282#L79-2 assume { :end_inline_node1 } true;assume { :begin_inline_node2 } true; 2371277#L122 assume !(0 != ~mode2~0 % 256); 2371274#L147 assume !(~r2~0 % 256 < 2); 2370832#L147-1 ~mode2~0 := 1; 2370829#L122-2 assume { :end_inline_node2 } true;assume { :begin_inline_node3 } true; 2370826#L165 assume !(0 != ~mode3~0 % 256); 2370822#L190 assume !(~r3~0 % 256 < 2); 2370504#L190-1 ~mode3~0 := 1; 2370500#L165-2 assume { :end_inline_node3 } true;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;assume { :begin_inline_check } true;havoc check_#res#1;havoc check_~tmp~1#1;havoc check_~tmp~1#1; 2370498#L427 assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; 2370496#L428 assume ~st1~0 + ~nl1~0 <= 1; 2370493#L429 assume ~st2~0 + ~nl2~0 <= 1; 2370490#L430 assume ~st3~0 + ~nl3~0 <= 1; 2370486#L431 assume !(~r1~0 % 256 >= 2); 2370484#L434 assume 0 == ~st1~0 + ~st2~0 + ~st3~0; 2370481#$Ultimate##247 assume ~r1~0 % 256 < 2; 2370478#$Ultimate##251 assume !(~r1~0 % 256 >= 2); 2370475#L444 assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; 2370473#$Ultimate##255 assume ~r1~0 % 256 < 2;check_~tmp~1#1 := 1; 2370471#L427-1 check_#res#1 := check_~tmp~1#1; 2370468#check_returnLabel#1 main_#t~ret32#1 := check_#res#1;assume { :end_inline_check } true;main_~c1~0#1 := main_#t~ret32#1;havoc main_#t~ret32#1;assume { :begin_inline_assert } true;assert_#in~arg#1 := (if 0 == main_~c1~0#1 then 0 else 1);havoc assert_~arg#1;assert_~arg#1 := assert_#in~arg#1; 2370465#L556 assume !(0 == assert_~arg#1 % 256); 2370462#L551 assume { :end_inline_assert } true; 2370459#L527-2 assume !false;assume { :begin_inline_node1 } true; 2370456#L79 assume 0 != ~mode1~0 % 256;~r1~0 := 1 + ~r1~0 % 256; 2370453#L81 assume !(0 != ~ep21~0 % 256); 2367197#L81-1 assume 0 != ~ep31~0 % 256;~m1~0 := ~p31_old~0;~p31_old~0 := ~nomsg~0; 2359103#L91 assume ~m1~0 > ~max1~0;~max1~0 := ~m1~0; 2370446#L88 assume !(2 == ~r1~0 % 256); 2370443#L95 ~mode1~0 := 0; 2370441#L79-2 assume { :end_inline_node1 } true;assume { :begin_inline_node2 } true; 2370434#L122 assume 0 != ~mode2~0 % 256;~r2~0 := 1 + ~r2~0 % 256; 2370415#L124 assume !(0 != ~ep12~0 % 256); 2370403#L124-1 assume !(0 != ~ep32~0 % 256); 2370405#L131 assume !(2 == ~r2~0 % 256); 2371101#L138 ~mode2~0 := 0; 2371102#L122-2 assume { :end_inline_node2 } true;assume { :begin_inline_node3 } true; 2371085#L165 assume 0 != ~mode3~0 % 256;~r3~0 := 1 + ~r3~0 % 256; 2371086#L167 assume !(0 != ~ep13~0 % 256); 2371318#L167-1 assume !(0 != ~ep23~0 % 256); 2371315#L174 [2022-12-13 16:21:40,168 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 16:21:40,168 INFO L85 PathProgramCache]: Analyzing trace with hash -1842298419, now seen corresponding path program 1 times [2022-12-13 16:21:40,168 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 16:21:40,168 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [66241540] [2022-12-13 16:21:40,168 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 16:21:40,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 16:21:40,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:21:40,203 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 16:21:40,203 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 16:21:40,203 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [66241540] [2022-12-13 16:21:40,203 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [66241540] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 16:21:40,203 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 16:21:40,203 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-13 16:21:40,203 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [109928086] [2022-12-13 16:21:40,203 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 16:21:40,204 INFO L753 eck$LassoCheckResult]: stem already infeasible [2022-12-13 16:21:40,204 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 16:21:40,204 INFO L85 PathProgramCache]: Analyzing trace with hash 1900030172, now seen corresponding path program 1 times [2022-12-13 16:21:40,204 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 16:21:40,204 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1318822219] [2022-12-13 16:21:40,204 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 16:21:40,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 16:21:40,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 16:21:40,212 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 16:21:40,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 16:21:40,218 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 16:21:40,936 INFO L210 LassoAnalysis]: Preferences: [2022-12-13 16:21:40,936 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-12-13 16:21:40,936 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-12-13 16:21:40,936 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-12-13 16:21:40,936 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-12-13 16:21:40,936 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:21:40,937 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-12-13 16:21:40,937 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-12-13 16:21:40,937 INFO L133 ssoRankerPreferences]: Filename of dumped script: pals_floodmax.3_overflow.ufo.UNBOUNDED.pals.c_Iteration23_Loop [2022-12-13 16:21:40,937 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-12-13 16:21:40,937 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-12-13 16:21:40,938 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:21:40,941 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:21:40,942 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:21:40,945 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:21:40,947 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:21:40,952 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:21:40,955 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:21:40,958 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:21:40,959 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:21:40,961 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:21:40,963 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:21:40,964 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:21:40,977 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:21:40,983 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:21:40,984 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:21:40,986 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:21:40,989 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:21:41,316 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-12-13 16:21:41,316 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-12-13 16:21:41,316 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:21:41,316 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:21:41,317 INFO L229 MonitoredProcess]: Starting monitored process 379 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:21:41,317 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (379)] Waiting until timeout for monitored process [2022-12-13 16:21:41,319 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-12-13 16:21:41,319 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 16:21:41,336 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-12-13 16:21:41,336 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~mode2~0=0} Honda state: {~mode2~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-12-13 16:21:41,338 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (379)] Ended with exit code 0 [2022-12-13 16:21:41,338 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:21:41,338 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:21:41,339 INFO L229 MonitoredProcess]: Starting monitored process 380 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:21:41,340 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (380)] Waiting until timeout for monitored process [2022-12-13 16:21:41,341 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-12-13 16:21:41,341 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 16:21:41,352 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-12-13 16:21:41,353 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~ret32#1=0} Honda state: {ULTIMATE.start_main_#t~ret32#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-12-13 16:21:41,354 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (380)] Ended with exit code 0 [2022-12-13 16:21:41,355 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:21:41,355 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:21:41,355 INFO L229 MonitoredProcess]: Starting monitored process 381 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:21:41,356 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (381)] Waiting until timeout for monitored process [2022-12-13 16:21:41,357 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-12-13 16:21:41,357 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 16:21:41,381 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (381)] Ended with exit code 0 [2022-12-13 16:21:41,381 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:21:41,381 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:21:41,382 INFO L229 MonitoredProcess]: Starting monitored process 382 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:21:41,383 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (382)] Waiting until timeout for monitored process [2022-12-13 16:21:41,384 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-12-13 16:21:41,384 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 16:21:41,475 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-12-13 16:21:41,478 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (382)] Ended with exit code 0 [2022-12-13 16:21:41,478 INFO L210 LassoAnalysis]: Preferences: [2022-12-13 16:21:41,478 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-12-13 16:21:41,478 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-12-13 16:21:41,478 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-12-13 16:21:41,478 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-12-13 16:21:41,478 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:21:41,478 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-12-13 16:21:41,478 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-12-13 16:21:41,478 INFO L133 ssoRankerPreferences]: Filename of dumped script: pals_floodmax.3_overflow.ufo.UNBOUNDED.pals.c_Iteration23_Loop [2022-12-13 16:21:41,478 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-12-13 16:21:41,478 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-12-13 16:21:41,480 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:21:41,481 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:21:41,484 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:21:41,486 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:21:41,487 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:21:41,491 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:21:41,494 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:21:41,498 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:21:41,499 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:21:41,501 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:21:41,503 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:21:41,516 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:21:41,520 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:21:41,522 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:21:41,522 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:21:41,525 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:21:41,526 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:21:41,898 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-12-13 16:21:41,898 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-12-13 16:21:41,898 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:21:41,898 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:21:41,899 INFO L229 MonitoredProcess]: Starting monitored process 383 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:21:41,899 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (383)] Waiting until timeout for monitored process [2022-12-13 16:21:42,013 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 [2022-12-13 16:21:42,026 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:21:42,026 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:21:42,026 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:21:42,026 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:21:42,026 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 16:21:42,027 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 16:21:42,027 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:21:42,028 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:21:42,030 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (383)] Ended with exit code 0 [2022-12-13 16:21:42,030 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:21:42,030 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:21:42,031 INFO L229 MonitoredProcess]: Starting monitored process 384 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:21:42,032 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (384)] Waiting until timeout for monitored process [2022-12-13 16:21:42,033 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:21:42,043 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:21:42,043 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:21:42,043 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:21:42,043 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:21:42,043 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 16:21:42,043 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 16:21:42,044 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:21:42,045 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:21:42,047 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (384)] Ended with exit code 0 [2022-12-13 16:21:42,047 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:21:42,047 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:21:42,048 INFO L229 MonitoredProcess]: Starting monitored process 385 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:21:42,049 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (385)] Waiting until timeout for monitored process [2022-12-13 16:21:42,050 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:21:42,059 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:21:42,059 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:21:42,059 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:21:42,059 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:21:42,059 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 16:21:42,060 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 16:21:42,060 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:21:42,063 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:21:42,065 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (385)] Ended with exit code 0 [2022-12-13 16:21:42,065 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:21:42,065 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:21:42,066 INFO L229 MonitoredProcess]: Starting monitored process 386 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:21:42,066 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (386)] Waiting until timeout for monitored process [2022-12-13 16:21:42,068 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:21:42,077 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:21:42,077 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:21:42,077 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:21:42,077 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:21:42,078 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 16:21:42,078 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 16:21:42,078 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:21:42,080 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:21:42,082 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (386)] Ended with exit code 0 [2022-12-13 16:21:42,082 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:21:42,083 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:21:42,083 INFO L229 MonitoredProcess]: Starting monitored process 387 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:21:42,084 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (387)] Waiting until timeout for monitored process [2022-12-13 16:21:42,086 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:21:42,095 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:21:42,096 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:21:42,096 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:21:42,096 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:21:42,096 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 16:21:42,096 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 16:21:42,096 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:21:42,098 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:21:42,100 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (387)] Ended with exit code 0 [2022-12-13 16:21:42,100 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:21:42,101 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:21:42,101 INFO L229 MonitoredProcess]: Starting monitored process 388 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:21:42,102 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (388)] Waiting until timeout for monitored process [2022-12-13 16:21:42,103 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:21:42,113 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:21:42,113 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:21:42,113 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:21:42,113 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:21:42,113 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 16:21:42,114 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 16:21:42,114 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:21:42,116 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:21:42,118 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (388)] Forceful destruction successful, exit code 0 [2022-12-13 16:21:42,118 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:21:42,118 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:21:42,119 INFO L229 MonitoredProcess]: Starting monitored process 389 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:21:42,119 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (389)] Waiting until timeout for monitored process [2022-12-13 16:21:42,121 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:21:42,130 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:21:42,130 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:21:42,130 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:21:42,130 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:21:42,130 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 16:21:42,131 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 16:21:42,131 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:21:42,133 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:21:42,135 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (389)] Ended with exit code 0 [2022-12-13 16:21:42,135 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:21:42,135 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:21:42,136 INFO L229 MonitoredProcess]: Starting monitored process 390 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:21:42,136 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (390)] Waiting until timeout for monitored process [2022-12-13 16:21:42,138 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:21:42,147 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:21:42,147 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:21:42,148 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:21:42,148 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:21:42,148 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 16:21:42,148 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 16:21:42,148 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:21:42,150 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:21:42,151 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (390)] Forceful destruction successful, exit code 0 [2022-12-13 16:21:42,152 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:21:42,152 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:21:42,152 INFO L229 MonitoredProcess]: Starting monitored process 391 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:21:42,153 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (391)] Waiting until timeout for monitored process [2022-12-13 16:21:42,154 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:21:42,164 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:21:42,164 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:21:42,164 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:21:42,164 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:21:42,164 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 16:21:42,165 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 16:21:42,165 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:21:42,166 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:21:42,168 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (391)] Ended with exit code 0 [2022-12-13 16:21:42,168 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:21:42,168 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:21:42,169 INFO L229 MonitoredProcess]: Starting monitored process 392 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:21:42,170 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (392)] Waiting until timeout for monitored process [2022-12-13 16:21:42,171 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 [2022-12-13 16:21:42,181 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:21:42,181 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:21:42,181 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:21:42,181 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:21:42,181 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 16:21:42,181 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 16:21:42,182 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:21:42,183 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:21:42,185 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (392)] Ended with exit code 0 [2022-12-13 16:21:42,185 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:21:42,185 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:21:42,186 INFO L229 MonitoredProcess]: Starting monitored process 393 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:21:42,186 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (393)] Waiting until timeout for monitored process [2022-12-13 16:21:42,188 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:21:42,198 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:21:42,198 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:21:42,198 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:21:42,198 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:21:42,198 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 16:21:42,200 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 16:21:42,200 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:21:42,205 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2022-12-13 16:21:42,209 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2022-12-13 16:21:42,209 INFO L444 ModelExtractionUtils]: 14 out of 17 variables were initially zero. Simplification set additionally 0 variables to zero. [2022-12-13 16:21:42,210 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:21:42,210 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:21:42,210 INFO L229 MonitoredProcess]: Starting monitored process 394 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:21:42,211 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (394)] Waiting until timeout for monitored process [2022-12-13 16:21:42,212 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2022-12-13 16:21:42,212 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2022-12-13 16:21:42,212 INFO L513 LassoAnalysis]: Proved termination. [2022-12-13 16:21:42,213 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(~max1~0, ~nomsg~0) = -1*~max1~0 + 1*~nomsg~0 Supporting invariants [] [2022-12-13 16:21:42,215 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (393)] Forceful destruction successful, exit code 0 [2022-12-13 16:21:42,215 INFO L156 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2022-12-13 16:21:42,221 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 16:21:42,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:21:42,249 INFO L263 TraceCheckSpWp]: Trace formula consists of 354 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-13 16:21:42,250 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 16:21:42,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:21:42,324 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-13 16:21:42,324 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 16:21:42,477 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 1 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 16:21:42,477 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 5 loop predicates [2022-12-13 16:21:42,478 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 115509 states and 141534 transitions. cyclomatic complexity: 26305 Second operand has 7 states, 7 states have (on average 22.142857142857142) internal successors, (155), 7 states have internal predecessors, (155), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 16:21:43,456 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (394)] Ended with exit code 0 [2022-12-13 16:21:43,492 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 115509 states and 141534 transitions. cyclomatic complexity: 26305. Second operand has 7 states, 7 states have (on average 22.142857142857142) internal successors, (155), 7 states have internal predecessors, (155), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 371029 states and 452994 transitions. Complement of second has 16 states. [2022-12-13 16:21:43,492 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 9 states 1 stem states 7 non-accepting loop states 1 accepting loop states [2022-12-13 16:21:43,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 7 states have (on average 22.142857142857142) internal successors, (155), 7 states have internal predecessors, (155), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 16:21:43,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 467 transitions. [2022-12-13 16:21:43,493 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 9 states and 467 transitions. Stem has 95 letters. Loop has 63 letters. [2022-12-13 16:21:43,493 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-12-13 16:21:43,494 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 9 states and 467 transitions. Stem has 158 letters. Loop has 63 letters. [2022-12-13 16:21:43,494 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-12-13 16:21:43,494 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 9 states and 467 transitions. Stem has 95 letters. Loop has 126 letters. [2022-12-13 16:21:43,494 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-12-13 16:21:43,494 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 371029 states and 452994 transitions. [2022-12-13 16:21:44,372 INFO L131 ngComponentsAnalysis]: Automaton has 192 accepting balls. 100876 [2022-12-13 16:21:45,260 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 371029 states to 371029 states and 452994 transitions. [2022-12-13 16:21:45,260 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 108069 [2022-12-13 16:21:45,315 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 108773 [2022-12-13 16:21:45,315 INFO L73 IsDeterministic]: Start isDeterministic. Operand 371029 states and 452994 transitions. [2022-12-13 16:21:45,315 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2022-12-13 16:21:45,315 INFO L218 hiAutomatonCegarLoop]: Abstraction has 371029 states and 452994 transitions. [2022-12-13 16:21:45,478 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 371029 states and 452994 transitions. [2022-12-13 16:21:47,390 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 371029 to 232205. [2022-12-13 16:21:47,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 232205 states, 232205 states have (on average 1.2251674167222928) internal successors, (284490), 232204 states have internal predecessors, (284490), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 16:21:47,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232205 states to 232205 states and 284490 transitions. [2022-12-13 16:21:47,923 INFO L240 hiAutomatonCegarLoop]: Abstraction has 232205 states and 284490 transitions. [2022-12-13 16:21:47,923 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 16:21:47,923 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 16:21:47,923 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 16:21:47,923 INFO L87 Difference]: Start difference. First operand 232205 states and 284490 transitions. Second operand has 3 states, 3 states have (on average 31.666666666666668) internal successors, (95), 3 states have internal predecessors, (95), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 16:21:48,364 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 16:21:48,364 INFO L93 Difference]: Finished difference Result 233293 states and 283954 transitions. [2022-12-13 16:21:48,364 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 233293 states and 283954 transitions. [2022-12-13 16:21:49,112 INFO L131 ngComponentsAnalysis]: Automaton has 192 accepting balls. 76824 [2022-12-13 16:21:49,613 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 233293 states to 233293 states and 283954 transitions. [2022-12-13 16:21:49,613 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 73413 [2022-12-13 16:21:49,643 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 73413 [2022-12-13 16:21:49,643 INFO L73 IsDeterministic]: Start isDeterministic. Operand 233293 states and 283954 transitions. [2022-12-13 16:21:49,644 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2022-12-13 16:21:49,644 INFO L218 hiAutomatonCegarLoop]: Abstraction has 233293 states and 283954 transitions. [2022-12-13 16:21:49,722 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 233293 states and 283954 transitions. [2022-12-13 16:21:51,313 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 233293 to 233293. [2022-12-13 16:21:51,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 233293 states, 233293 states have (on average 1.2171561084130256) internal successors, (283954), 233292 states have internal predecessors, (283954), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 16:21:51,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233293 states to 233293 states and 283954 transitions. [2022-12-13 16:21:51,706 INFO L240 hiAutomatonCegarLoop]: Abstraction has 233293 states and 283954 transitions. [2022-12-13 16:21:51,707 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 16:21:51,707 INFO L428 stractBuchiCegarLoop]: Abstraction has 233293 states and 283954 transitions. [2022-12-13 16:21:51,707 INFO L335 stractBuchiCegarLoop]: ======== Iteration 24 ============ [2022-12-13 16:21:51,707 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 233293 states and 283954 transitions. [2022-12-13 16:21:52,216 INFO L131 ngComponentsAnalysis]: Automaton has 192 accepting balls. 76824 [2022-12-13 16:21:52,217 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 16:21:52,217 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 16:21:52,217 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 16:21:52,218 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 16:21:52,218 INFO L748 eck$LassoCheckResult]: Stem: 3283307#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(46, 2);call #Ultimate.allocInit(12, 3);~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0; 3283308#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~nondet5#1, main_#t~nondet6#1, main_#t~nondet7#1, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~nondet10#1, main_#t~nondet11#1, main_#t~nondet12#1, main_#t~nondet13#1, main_#t~nondet14#1, main_#t~nondet15#1, main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_#t~nondet30#1, main_#t~ret31#1, main_#t~ret32#1, main_~c1~0#1, main_~i2~0#1;havoc main_~c1~0#1;havoc main_~i2~0#1;main_~c1~0#1 := 0;~ep12~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;~ep13~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;~ep21~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;~ep23~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~ep31~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;~ep32~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;~id1~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;~r1~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;~st1~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;~nl1~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;~m1~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;~max1~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;~mode1~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;~id2~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;~r2~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;~st2~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;~nl2~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;~m2~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;~max2~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;~mode2~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~id3~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;~r3~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;~st3~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;~nl3~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;~m3~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;~max3~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;~mode3~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;assume { :begin_inline_init } true;havoc init_#res#1;havoc init_~r121~0#1, init_~r131~0#1, init_~r211~0#1, init_~r231~0#1, init_~r311~0#1, init_~r321~0#1, init_~r122~0#1, init_~tmp~0#1, init_~r132~0#1, init_~tmp___0~0#1, init_~r212~0#1, init_~tmp___1~0#1, init_~r232~0#1, init_~tmp___2~0#1, init_~r312~0#1, init_~tmp___3~0#1, init_~r322~0#1, init_~tmp___4~0#1, init_~tmp___5~0#1;havoc init_~r121~0#1;havoc init_~r131~0#1;havoc init_~r211~0#1;havoc init_~r231~0#1;havoc init_~r311~0#1;havoc init_~r321~0#1;havoc init_~r122~0#1;havoc init_~tmp~0#1;havoc init_~r132~0#1;havoc init_~tmp___0~0#1;havoc init_~r212~0#1;havoc init_~tmp___1~0#1;havoc init_~r232~0#1;havoc init_~tmp___2~0#1;havoc init_~r312~0#1;havoc init_~tmp___3~0#1;havoc init_~r322~0#1;havoc init_~tmp___4~0#1;havoc init_~tmp___5~0#1;init_~r121~0#1 := ~ep12~0;init_~r131~0#1 := ~ep13~0;init_~r211~0#1 := ~ep21~0;init_~r231~0#1 := ~ep23~0;init_~r311~0#1 := ~ep31~0;init_~r321~0#1 := ~ep32~0; 3283340#L232 assume 0 != init_~r121~0#1 % 256;init_~tmp~0#1 := 1; 3283324#L235-1 init_~r122~0#1 := (if 0 == init_~tmp~0#1 then 0 else 1); 3283325#L245 assume 0 != init_~r131~0#1 % 256;init_~tmp___0~0#1 := 1; 3285539#L248-1 init_~r132~0#1 := (if 0 == init_~tmp___0~0#1 then 0 else 1); 3285529#L258 assume 0 != init_~r211~0#1 % 256;init_~tmp___1~0#1 := 1; 3285521#L261-1 init_~r212~0#1 := (if 0 == init_~tmp___1~0#1 then 0 else 1); 3285441#L271 assume 0 != init_~r231~0#1 % 256;init_~tmp___2~0#1 := 1; 3285436#L274-1 init_~r232~0#1 := (if 0 == init_~tmp___2~0#1 then 0 else 1); 3285433#L284 assume 0 != init_~r311~0#1 % 256;init_~tmp___3~0#1 := 1; 3285434#L287-1 init_~r312~0#1 := (if 0 == init_~tmp___3~0#1 then 0 else 1); 3285603#L297 assume 0 != init_~r321~0#1 % 256;init_~tmp___4~0#1 := 1; 3285597#L300-1 init_~r322~0#1 := (if 0 == init_~tmp___4~0#1 then 0 else 1); 3285593#L310 assume ~id1~0 != ~id2~0; 3285589#L311 assume ~id1~0 != ~id3~0; 3285585#L312 assume ~id2~0 != ~id3~0; 3285581#L313 assume ~id1~0 >= 0; 3285577#L314 assume ~id2~0 >= 0; 3285573#L315 assume ~id3~0 >= 0; 3285569#L316 assume 0 == ~r1~0 % 256; 3285565#L317 assume 0 == ~r2~0 % 256; 3285562#L318 assume 0 == ~r3~0 % 256; 3285561#L319 assume 0 != init_~r122~0#1 % 256; 3285560#L320 assume 0 != init_~r132~0#1 % 256; 3285543#L321 assume 0 != init_~r212~0#1 % 256; 3285534#L322 assume 0 != init_~r232~0#1 % 256; 3285525#L323 assume 0 != init_~r312~0#1 % 256; 3285515#L324 assume 0 != init_~r322~0#1 % 256; 3285513#L325 assume ~max1~0 == ~id1~0; 3285511#L326 assume ~max2~0 == ~id2~0; 3285509#L327 assume ~max3~0 == ~id3~0; 3285507#L328 assume 0 == ~st1~0; 3285505#L329 assume 0 == ~st2~0; 3285503#L330 assume 0 == ~st3~0; 3285421#L331 assume 0 == ~nl1~0; 3285397#L332 assume 0 == ~nl2~0; 3285395#L333 assume 0 == ~nl3~0; 3285393#L334 assume 0 == ~mode1~0 % 256; 3285391#L335 assume 0 == ~mode2~0 % 256; 3285389#L336 assume 0 == ~mode3~0 % 256;init_~tmp___5~0#1 := 1; 3285387#L310-1 init_#res#1 := init_~tmp___5~0#1; 3285300#init_returnLabel#1 main_#t~ret31#1 := init_#res#1;assume { :end_inline_init } true;main_~i2~0#1 := main_#t~ret31#1;havoc main_#t~ret31#1;assume { :begin_inline_assume_abort_if_not } true;assume_abort_if_not_#in~cond#1 := main_~i2~0#1;havoc assume_abort_if_not_~cond#1;assume_abort_if_not_~cond#1 := assume_abort_if_not_#in~cond#1; 3285298#L22 assume !(0 == assume_abort_if_not_~cond#1); 3285296#L21 assume { :end_inline_assume_abort_if_not } true;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;main_~i2~0#1 := 0; 3285294#L527-2 assume !false;assume { :begin_inline_node1 } true; 3285292#L79 assume !(0 != ~mode1~0 % 256); 3285290#L104 assume ~r1~0 % 256 < 2; 3285259#L105 assume !(0 != ~ep12~0 % 256); 3285256#L105-2 assume 0 != ~ep13~0 % 256;~p13_new~0 := (if (if ~max1~0 != ~nomsg~0 && ~p13_new~0 == ~nomsg~0 then ~max1~0 else ~p13_new~0) % 256 <= 127 then (if ~max1~0 != ~nomsg~0 && ~p13_new~0 == ~nomsg~0 then ~max1~0 else ~p13_new~0) % 256 else (if ~max1~0 != ~nomsg~0 && ~p13_new~0 == ~nomsg~0 then ~max1~0 else ~p13_new~0) % 256 - 256); 3285257#L104-1 ~mode1~0 := 1; 3303315#L79-2 assume { :end_inline_node1 } true;assume { :begin_inline_node2 } true; 3303302#L122 assume !(0 != ~mode2~0 % 256); 3303303#L147 assume ~r2~0 % 256 < 2; 3303286#L148 assume !(0 != ~ep21~0 % 256); 3303285#L148-2 assume 0 != ~ep23~0 % 256;~p23_new~0 := (if (if ~max2~0 != ~nomsg~0 && ~p23_new~0 == ~nomsg~0 then ~max2~0 else ~p23_new~0) % 256 <= 127 then (if ~max2~0 != ~nomsg~0 && ~p23_new~0 == ~nomsg~0 then ~max2~0 else ~p23_new~0) % 256 else (if ~max2~0 != ~nomsg~0 && ~p23_new~0 == ~nomsg~0 then ~max2~0 else ~p23_new~0) % 256 - 256); 3304882#L147-1 ~mode2~0 := 1; 3304881#L122-2 assume { :end_inline_node2 } true;assume { :begin_inline_node3 } true; 3304880#L165 assume !(0 != ~mode3~0 % 256); 3304879#L190 assume ~r3~0 % 256 < 2; 3304877#L191 assume 0 != ~ep31~0 % 256;~p31_new~0 := (if (if ~max3~0 != ~nomsg~0 && ~p31_new~0 == ~nomsg~0 then ~max3~0 else ~p31_new~0) % 256 <= 127 then (if ~max3~0 != ~nomsg~0 && ~p31_new~0 == ~nomsg~0 then ~max3~0 else ~p31_new~0) % 256 else (if ~max3~0 != ~nomsg~0 && ~p31_new~0 == ~nomsg~0 then ~max3~0 else ~p31_new~0) % 256 - 256); 3304537#L191-2 assume !(0 != ~ep32~0 % 256); 3334918#L190-1 ~mode3~0 := 1; 3334906#L165-2 assume { :end_inline_node3 } true;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;assume { :begin_inline_check } true;havoc check_#res#1;havoc check_~tmp~1#1;havoc check_~tmp~1#1; 3334907#L427 assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; 3334898#L428 assume ~st1~0 + ~nl1~0 <= 1; 3334899#L429 assume ~st2~0 + ~nl2~0 <= 1; 3334890#L430 assume ~st3~0 + ~nl3~0 <= 1; 3334891#L431 assume !(~r1~0 % 256 >= 2); 3334882#L434 assume 0 == ~st1~0 + ~st2~0 + ~st3~0; 3334883#$Ultimate##247 assume ~r1~0 % 256 < 2; 3334874#$Ultimate##251 assume !(~r1~0 % 256 >= 2); 3334875#L444 assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; 3334866#$Ultimate##255 assume ~r1~0 % 256 < 2;check_~tmp~1#1 := 1; 3334867#L427-1 check_#res#1 := check_~tmp~1#1; 3334858#check_returnLabel#1 main_#t~ret32#1 := check_#res#1;assume { :end_inline_check } true;main_~c1~0#1 := main_#t~ret32#1;havoc main_#t~ret32#1;assume { :begin_inline_assert } true;assert_#in~arg#1 := (if 0 == main_~c1~0#1 then 0 else 1);havoc assert_~arg#1;assert_~arg#1 := assert_#in~arg#1; 3334859#L556 assume !(0 == assert_~arg#1 % 256); 3334850#L551 assume { :end_inline_assert } true; 3334851#L527-2 assume !false;assume { :begin_inline_node1 } true; 3334842#L79 assume 0 != ~mode1~0 % 256;~r1~0 := 1 + ~r1~0 % 256; 3334843#L81 assume !(0 != ~ep21~0 % 256); 3334834#L81-1 assume 0 != ~ep31~0 % 256;~m1~0 := ~p31_old~0;~p31_old~0 := ~nomsg~0; 3334835#L91 assume !(~m1~0 > ~max1~0); 3341315#L88 assume !(2 == ~r1~0 % 256); 3341309#L95 ~mode1~0 := 0; 3341304#L79-2 assume { :end_inline_node1 } true;assume { :begin_inline_node2 } true; 3341299#L122 assume 0 != ~mode2~0 % 256;~r2~0 := 1 + ~r2~0 % 256; 3341291#L124 assume !(0 != ~ep12~0 % 256); 3341282#L124-1 assume !(0 != ~ep32~0 % 256); 3341275#L131 assume !(2 == ~r2~0 % 256); 3341269#L138 ~mode2~0 := 0; 3341261#L122-2 assume { :end_inline_node2 } true;assume { :begin_inline_node3 } true; 3341254#L165 assume 0 != ~mode3~0 % 256;~r3~0 := 1 + ~r3~0 % 256; 3341246#L167 assume 0 != ~ep13~0 % 256;~m3~0 := ~p13_old~0;~p13_old~0 := ~nomsg~0; 3296641#L170 assume ~m3~0 > ~max3~0;~max3~0 := ~m3~0; 3341204#L167-1 assume 0 != ~ep23~0 % 256;~m3~0 := ~p23_old~0;~p23_old~0 := ~nomsg~0; 3313855#L177 [2022-12-13 16:21:52,218 INFO L750 eck$LassoCheckResult]: Loop: 3313855#L177 assume ~m3~0 > ~max3~0;~max3~0 := ~m3~0; 3358512#L174 assume !(2 == ~r3~0 % 256); 3358504#L181 ~mode3~0 := 0; 3358502#L165-2 assume { :end_inline_node3 } true;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;assume { :begin_inline_check } true;havoc check_#res#1;havoc check_~tmp~1#1;havoc check_~tmp~1#1; 3358500#L427 assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; 3358498#L428 assume ~st1~0 + ~nl1~0 <= 1; 3358496#L429 assume ~st2~0 + ~nl2~0 <= 1; 3358494#L430 assume ~st3~0 + ~nl3~0 <= 1; 3358491#L431 assume !(~r1~0 % 256 >= 2); 3358488#L434 assume 0 == ~st1~0 + ~st2~0 + ~st3~0; 3358486#$Ultimate##247 assume ~r1~0 % 256 < 2; 3358484#$Ultimate##251 assume !(~r1~0 % 256 >= 2); 3358482#L444 assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; 3358480#$Ultimate##255 assume ~r1~0 % 256 < 2;check_~tmp~1#1 := 1; 3358478#L427-1 check_#res#1 := check_~tmp~1#1; 3358476#check_returnLabel#1 main_#t~ret32#1 := check_#res#1;assume { :end_inline_check } true;main_~c1~0#1 := main_#t~ret32#1;havoc main_#t~ret32#1;assume { :begin_inline_assert } true;assert_#in~arg#1 := (if 0 == main_~c1~0#1 then 0 else 1);havoc assert_~arg#1;assert_~arg#1 := assert_#in~arg#1; 3358474#L556 assume !(0 == assert_~arg#1 % 256); 3358472#L551 assume { :end_inline_assert } true; 3358470#L527-2 assume !false;assume { :begin_inline_node1 } true; 3358468#L79 assume !(0 != ~mode1~0 % 256); 3358466#L104 assume ~r1~0 % 256 < 2; 3358463#L105 assume !(0 != ~ep12~0 % 256); 3358460#L105-2 assume 0 != ~ep13~0 % 256;~p13_new~0 := (if (if ~max1~0 != ~nomsg~0 && ~p13_new~0 == ~nomsg~0 then ~max1~0 else ~p13_new~0) % 256 <= 127 then (if ~max1~0 != ~nomsg~0 && ~p13_new~0 == ~nomsg~0 then ~max1~0 else ~p13_new~0) % 256 else (if ~max1~0 != ~nomsg~0 && ~p13_new~0 == ~nomsg~0 then ~max1~0 else ~p13_new~0) % 256 - 256); 3358458#L104-1 ~mode1~0 := 1; 3358456#L79-2 assume { :end_inline_node1 } true;assume { :begin_inline_node2 } true; 3358454#L122 assume !(0 != ~mode2~0 % 256); 3358451#L147 assume !(~r2~0 % 256 < 2); 3358446#L147-1 ~mode2~0 := 1; 3358447#L122-2 assume { :end_inline_node2 } true;assume { :begin_inline_node3 } true; 3358442#L165 assume !(0 != ~mode3~0 % 256); 3358443#L190 assume !(~r3~0 % 256 < 2); 3358435#L190-1 ~mode3~0 := 1; 3358436#L165-2 assume { :end_inline_node3 } true;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;assume { :begin_inline_check } true;havoc check_#res#1;havoc check_~tmp~1#1;havoc check_~tmp~1#1; 3358431#L427 assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; 3358432#L428 assume ~st1~0 + ~nl1~0 <= 1; 3358427#L429 assume ~st2~0 + ~nl2~0 <= 1; 3358428#L430 assume ~st3~0 + ~nl3~0 <= 1; 3358423#L431 assume !(~r1~0 % 256 >= 2); 3358424#L434 assume 0 == ~st1~0 + ~st2~0 + ~st3~0; 3358419#$Ultimate##247 assume ~r1~0 % 256 < 2; 3358420#$Ultimate##251 assume !(~r1~0 % 256 >= 2); 3358415#L444 assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; 3358416#$Ultimate##255 assume ~r1~0 % 256 < 2;check_~tmp~1#1 := 1; 3358411#L427-1 check_#res#1 := check_~tmp~1#1; 3358412#check_returnLabel#1 main_#t~ret32#1 := check_#res#1;assume { :end_inline_check } true;main_~c1~0#1 := main_#t~ret32#1;havoc main_#t~ret32#1;assume { :begin_inline_assert } true;assert_#in~arg#1 := (if 0 == main_~c1~0#1 then 0 else 1);havoc assert_~arg#1;assert_~arg#1 := assert_#in~arg#1; 3358407#L556 assume !(0 == assert_~arg#1 % 256); 3358408#L551 assume { :end_inline_assert } true; 3358300#L527-2 assume !false;assume { :begin_inline_node1 } true; 3358301#L79 assume 0 != ~mode1~0 % 256;~r1~0 := 1 + ~r1~0 % 256; 3358056#L81 assume !(0 != ~ep21~0 % 256); 3358057#L81-1 assume 0 != ~ep31~0 % 256;~m1~0 := ~p31_old~0;~p31_old~0 := ~nomsg~0; 3358146#L91 assume ~m1~0 > ~max1~0;~max1~0 := ~m1~0; 3354420#L88 assume !(2 == ~r1~0 % 256); 3354418#L95 ~mode1~0 := 0; 3354416#L79-2 assume { :end_inline_node1 } true;assume { :begin_inline_node2 } true; 3354414#L122 assume 0 != ~mode2~0 % 256;~r2~0 := 1 + ~r2~0 % 256; 3354410#L124 assume !(0 != ~ep12~0 % 256); 3354406#L124-1 assume !(0 != ~ep32~0 % 256); 3354408#L131 assume !(2 == ~r2~0 % 256); 3358536#L138 ~mode2~0 := 0; 3358534#L122-2 assume { :end_inline_node2 } true;assume { :begin_inline_node3 } true; 3358532#L165 assume 0 != ~mode3~0 % 256;~r3~0 := 1 + ~r3~0 % 256; 3358530#L167 assume 0 != ~ep13~0 % 256;~m3~0 := ~p13_old~0;~p13_old~0 := ~nomsg~0; 3358527#L170 assume !(~m3~0 > ~max3~0); 3358525#L167-1 assume 0 != ~ep23~0 % 256;~m3~0 := ~p23_old~0;~p23_old~0 := ~nomsg~0; 3313855#L177 [2022-12-13 16:21:52,218 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 16:21:52,218 INFO L85 PathProgramCache]: Analyzing trace with hash -1099095765, now seen corresponding path program 1 times [2022-12-13 16:21:52,218 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 16:21:52,218 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2075484684] [2022-12-13 16:21:52,218 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 16:21:52,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 16:21:52,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:21:52,297 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-13 16:21:52,297 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 16:21:52,297 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2075484684] [2022-12-13 16:21:52,297 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2075484684] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 16:21:52,298 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 16:21:52,298 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-13 16:21:52,298 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [50570596] [2022-12-13 16:21:52,298 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 16:21:52,298 INFO L753 eck$LassoCheckResult]: stem already infeasible [2022-12-13 16:21:52,298 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 16:21:52,298 INFO L85 PathProgramCache]: Analyzing trace with hash -1446491948, now seen corresponding path program 1 times [2022-12-13 16:21:52,298 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 16:21:52,299 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1305507389] [2022-12-13 16:21:52,299 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 16:21:52,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 16:21:52,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 16:21:52,305 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 16:21:52,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 16:21:52,314 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 16:21:53,414 INFO L210 LassoAnalysis]: Preferences: [2022-12-13 16:21:53,415 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-12-13 16:21:53,415 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-12-13 16:21:53,415 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-12-13 16:21:53,415 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-12-13 16:21:53,415 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:21:53,415 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-12-13 16:21:53,415 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-12-13 16:21:53,415 INFO L133 ssoRankerPreferences]: Filename of dumped script: pals_floodmax.3_overflow.ufo.UNBOUNDED.pals.c_Iteration24_Loop [2022-12-13 16:21:53,415 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-12-13 16:21:53,415 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-12-13 16:21:53,416 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:21:53,419 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:21:53,425 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:21:53,471 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:21:53,473 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:21:53,474 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:21:53,475 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:21:53,478 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:21:53,478 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:21:53,480 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:21:53,484 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:21:53,487 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:21:53,489 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:21:53,491 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:21:53,494 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:21:53,495 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:21:53,497 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:21:54,173 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-12-13 16:21:54,173 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-12-13 16:21:54,173 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:21:54,173 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:21:54,174 INFO L229 MonitoredProcess]: Starting monitored process 395 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:21:54,174 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (395)] Waiting until timeout for monitored process [2022-12-13 16:21:54,176 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-12-13 16:21:54,176 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 16:21:54,202 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (395)] Ended with exit code 0 [2022-12-13 16:21:54,202 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:21:54,203 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:21:54,203 INFO L229 MonitoredProcess]: Starting monitored process 396 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:21:54,204 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (396)] Waiting until timeout for monitored process [2022-12-13 16:21:54,205 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-12-13 16:21:54,205 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 16:21:54,301 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-12-13 16:21:54,303 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (396)] Forceful destruction successful, exit code 0 [2022-12-13 16:21:54,303 INFO L210 LassoAnalysis]: Preferences: [2022-12-13 16:21:54,303 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-12-13 16:21:54,303 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-12-13 16:21:54,304 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-12-13 16:21:54,304 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-12-13 16:21:54,304 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:21:54,304 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-12-13 16:21:54,304 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-12-13 16:21:54,304 INFO L133 ssoRankerPreferences]: Filename of dumped script: pals_floodmax.3_overflow.ufo.UNBOUNDED.pals.c_Iteration24_Loop [2022-12-13 16:21:54,304 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-12-13 16:21:54,304 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-12-13 16:21:54,305 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:21:54,310 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:21:54,314 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:21:54,316 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:21:54,319 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:21:54,321 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:21:54,322 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:21:54,325 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:21:54,327 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:21:54,334 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:21:54,335 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:21:54,341 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:21:54,403 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:21:54,405 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:21:54,408 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:21:54,409 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:21:54,410 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:21:55,437 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-12-13 16:21:55,437 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-12-13 16:21:55,437 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:21:55,437 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:21:55,438 INFO L229 MonitoredProcess]: Starting monitored process 397 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:21:55,438 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (397)] Waiting until timeout for monitored process [2022-12-13 16:21:55,440 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:21:55,449 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:21:55,450 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:21:55,450 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:21:55,450 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:21:55,450 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 16:21:55,451 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 16:21:55,451 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:21:55,453 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:21:55,455 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (397)] Ended with exit code 0 [2022-12-13 16:21:55,455 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:21:55,455 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:21:55,455 INFO L229 MonitoredProcess]: Starting monitored process 398 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:21:55,456 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (398)] Waiting until timeout for monitored process [2022-12-13 16:21:55,458 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:21:55,468 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:21:55,468 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:21:55,468 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:21:55,468 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:21:55,468 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 16:21:55,469 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 16:21:55,469 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:21:55,470 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:21:55,472 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (398)] Ended with exit code 0 [2022-12-13 16:21:55,472 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:21:55,472 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:21:55,473 INFO L229 MonitoredProcess]: Starting monitored process 399 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:21:55,474 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (399)] Waiting until timeout for monitored process [2022-12-13 16:21:55,475 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:21:55,485 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:21:55,485 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:21:55,485 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:21:55,485 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:21:55,485 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 16:21:55,487 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 16:21:55,487 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:21:55,488 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:21:55,490 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (399)] Ended with exit code 0 [2022-12-13 16:21:55,490 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:21:55,490 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:21:55,491 INFO L229 MonitoredProcess]: Starting monitored process 400 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:21:55,492 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (400)] Waiting until timeout for monitored process [2022-12-13 16:21:55,493 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:21:55,503 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:21:55,503 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:21:55,503 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:21:55,503 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:21:55,503 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 16:21:55,504 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 16:21:55,504 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:21:55,505 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:21:55,507 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (400)] Ended with exit code 0 [2022-12-13 16:21:55,507 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:21:55,507 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:21:55,508 INFO L229 MonitoredProcess]: Starting monitored process 401 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:21:55,509 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (401)] Waiting until timeout for monitored process [2022-12-13 16:21:55,511 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:21:55,520 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:21:55,520 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:21:55,521 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:21:55,521 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:21:55,521 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 16:21:55,521 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 16:21:55,521 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:21:55,523 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:21:55,525 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (401)] Ended with exit code 0 [2022-12-13 16:21:55,525 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:21:55,525 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:21:55,526 INFO L229 MonitoredProcess]: Starting monitored process 402 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:21:55,526 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (402)] Waiting until timeout for monitored process [2022-12-13 16:21:55,528 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:21:55,537 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:21:55,537 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:21:55,537 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:21:55,537 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:21:55,537 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 16:21:55,538 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 16:21:55,538 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:21:55,539 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:21:55,541 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (402)] Ended with exit code 0 [2022-12-13 16:21:55,541 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:21:55,542 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:21:55,542 INFO L229 MonitoredProcess]: Starting monitored process 403 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:21:55,543 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (403)] Waiting until timeout for monitored process [2022-12-13 16:21:55,544 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:21:55,553 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:21:55,554 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:21:55,554 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:21:55,554 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:21:55,554 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 16:21:55,554 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 16:21:55,554 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:21:55,556 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:21:55,557 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (403)] Ended with exit code 0 [2022-12-13 16:21:55,558 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:21:55,558 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:21:55,558 INFO L229 MonitoredProcess]: Starting monitored process 404 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:21:55,559 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (404)] Waiting until timeout for monitored process [2022-12-13 16:21:55,561 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:21:55,571 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:21:55,571 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:21:55,571 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:21:55,571 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:21:55,571 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 16:21:55,572 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 16:21:55,572 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:21:55,574 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:21:55,576 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (404)] Ended with exit code 0 [2022-12-13 16:21:55,576 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:21:55,576 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:21:55,577 INFO L229 MonitoredProcess]: Starting monitored process 405 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:21:55,577 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (405)] Waiting until timeout for monitored process [2022-12-13 16:21:55,578 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:21:55,588 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:21:55,588 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:21:55,588 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:21:55,588 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:21:55,588 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 16:21:55,589 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 16:21:55,589 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:21:55,591 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:21:55,593 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (405)] Ended with exit code 0 [2022-12-13 16:21:55,593 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:21:55,593 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:21:55,594 INFO L229 MonitoredProcess]: Starting monitored process 406 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:21:55,595 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (406)] Waiting until timeout for monitored process [2022-12-13 16:21:55,596 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:21:55,605 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:21:55,605 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:21:55,605 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:21:55,606 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:21:55,606 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 16:21:55,606 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 16:21:55,606 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:21:55,608 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:21:55,610 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (406)] Ended with exit code 0 [2022-12-13 16:21:55,610 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:21:55,610 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:21:55,611 INFO L229 MonitoredProcess]: Starting monitored process 407 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:21:55,611 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (407)] Waiting until timeout for monitored process [2022-12-13 16:21:55,613 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:21:55,622 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:21:55,622 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:21:55,622 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:21:55,623 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:21:55,623 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 16:21:55,623 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 16:21:55,623 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:21:55,625 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:21:55,627 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (407)] Ended with exit code 0 [2022-12-13 16:21:55,627 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:21:55,627 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:21:55,628 INFO L229 MonitoredProcess]: Starting monitored process 408 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:21:55,629 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (408)] Waiting until timeout for monitored process [2022-12-13 16:21:55,630 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:21:55,640 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:21:55,640 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:21:55,640 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:21:55,640 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 16:21:55,641 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 16:21:55,645 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 16:21:55,645 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:21:55,655 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2022-12-13 16:21:55,663 INFO L443 ModelExtractionUtils]: Simplification made 4 calls to the SMT solver. [2022-12-13 16:21:55,663 INFO L444 ModelExtractionUtils]: 15 out of 19 variables were initially zero. Simplification set additionally 1 variables to zero. [2022-12-13 16:21:55,664 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:21:55,664 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:21:55,664 INFO L229 MonitoredProcess]: Starting monitored process 409 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:21:55,665 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (409)] Waiting until timeout for monitored process [2022-12-13 16:21:55,666 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2022-12-13 16:21:55,666 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2022-12-13 16:21:55,666 INFO L513 LassoAnalysis]: Proved termination. [2022-12-13 16:21:55,666 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(~max1~0, ~nomsg~0) = -1*~max1~0 + 1*~nomsg~0 Supporting invariants [] [2022-12-13 16:21:55,669 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (408)] Ended with exit code 0 [2022-12-13 16:21:55,669 INFO L156 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2022-12-13 16:21:55,676 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 16:21:55,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:21:55,707 INFO L263 TraceCheckSpWp]: Trace formula consists of 364 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-13 16:21:55,708 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 16:21:55,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:21:55,774 INFO L263 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-13 16:21:55,775 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 16:21:55,945 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 1 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 16:21:55,946 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 5 loop predicates [2022-12-13 16:21:55,946 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 233293 states and 283954 transitions. cyclomatic complexity: 51189 Second operand has 7 states, 7 states have (on average 22.571428571428573) internal successors, (158), 7 states have internal predecessors, (158), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 16:21:56,019 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (409)] Ended with exit code 0 [2022-12-13 16:21:58,229 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 233293 states and 283954 transitions. cyclomatic complexity: 51189. Second operand has 7 states, 7 states have (on average 22.571428571428573) internal successors, (158), 7 states have internal predecessors, (158), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 844885 states and 1019412 transitions. Complement of second has 16 states. [2022-12-13 16:21:58,230 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 9 states 1 stem states 7 non-accepting loop states 1 accepting loop states [2022-12-13 16:21:58,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 7 states have (on average 22.571428571428573) internal successors, (158), 7 states have internal predecessors, (158), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 16:21:58,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 459 transitions. [2022-12-13 16:21:58,231 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 9 states and 459 transitions. Stem has 96 letters. Loop has 65 letters. [2022-12-13 16:21:58,231 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-12-13 16:21:58,231 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 9 states and 459 transitions. Stem has 161 letters. Loop has 65 letters. [2022-12-13 16:21:58,231 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-12-13 16:21:58,231 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 9 states and 459 transitions. Stem has 96 letters. Loop has 130 letters. [2022-12-13 16:21:58,232 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-12-13 16:21:58,232 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 844885 states and 1019412 transitions. [2022-12-13 16:22:00,669 INFO L131 ngComponentsAnalysis]: Automaton has 192 accepting balls. 112492 [2022-12-13 16:22:02,222 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 844885 states to 668973 states and 805942 transitions. [2022-12-13 16:22:02,222 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 142749 [2022-12-13 16:22:02,267 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 143677 [2022-12-13 16:22:02,267 INFO L73 IsDeterministic]: Start isDeterministic. Operand 668973 states and 805942 transitions. [2022-12-13 16:22:02,267 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2022-12-13 16:22:02,267 INFO L218 hiAutomatonCegarLoop]: Abstraction has 668973 states and 805942 transitions. [2022-12-13 16:22:02,485 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 668973 states and 805942 transitions. [2022-12-13 16:22:05,258 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 668973 to 282445. [2022-12-13 16:22:05,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 282445 states, 282445 states have (on average 1.2126325479296853) internal successors, (342502), 282444 states have internal predecessors, (342502), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 16:22:05,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282445 states to 282445 states and 342502 transitions. [2022-12-13 16:22:05,939 INFO L240 hiAutomatonCegarLoop]: Abstraction has 282445 states and 342502 transitions. [2022-12-13 16:22:05,939 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 16:22:05,939 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-13 16:22:05,939 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-13 16:22:05,940 INFO L87 Difference]: Start difference. First operand 282445 states and 342502 transitions. Second operand has 4 states, 4 states have (on average 23.5) internal successors, (94), 4 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 16:22:06,460 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 16:22:06,460 INFO L93 Difference]: Finished difference Result 282684 states and 342744 transitions. [2022-12-13 16:22:06,460 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 282684 states and 342744 transitions. [2022-12-13 16:22:07,300 INFO L131 ngComponentsAnalysis]: Automaton has 144 accepting balls. 58400 [2022-12-13 16:22:07,947 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 282684 states to 282684 states and 342744 transitions. [2022-12-13 16:22:07,947 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 61780 [2022-12-13 16:22:07,977 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 61780 [2022-12-13 16:22:07,977 INFO L73 IsDeterministic]: Start isDeterministic. Operand 282684 states and 342744 transitions. [2022-12-13 16:22:07,996 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2022-12-13 16:22:07,997 INFO L218 hiAutomatonCegarLoop]: Abstraction has 282684 states and 342744 transitions. [2022-12-13 16:22:08,120 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 282684 states and 342744 transitions. [2022-12-13 16:22:09,773 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 282684 to 282396. [2022-12-13 16:22:10,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 282396 states, 282396 states have (on average 1.212680066289891) internal successors, (342456), 282395 states have internal predecessors, (342456), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 16:22:10,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282396 states to 282396 states and 342456 transitions. [2022-12-13 16:22:10,458 INFO L240 hiAutomatonCegarLoop]: Abstraction has 282396 states and 342456 transitions. [2022-12-13 16:22:10,459 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-13 16:22:10,459 INFO L428 stractBuchiCegarLoop]: Abstraction has 282396 states and 342456 transitions. [2022-12-13 16:22:10,459 INFO L335 stractBuchiCegarLoop]: ======== Iteration 25 ============ [2022-12-13 16:22:10,459 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 282396 states and 342456 transitions. [2022-12-13 16:22:11,058 INFO L131 ngComponentsAnalysis]: Automaton has 144 accepting balls. 58400 [2022-12-13 16:22:11,058 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 16:22:11,058 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 16:22:11,059 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 16:22:11,059 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 16:22:11,059 INFO L748 eck$LassoCheckResult]: Stem: 4927146#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(46, 2);call #Ultimate.allocInit(12, 3);~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0; 4927147#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~nondet5#1, main_#t~nondet6#1, main_#t~nondet7#1, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~nondet10#1, main_#t~nondet11#1, main_#t~nondet12#1, main_#t~nondet13#1, main_#t~nondet14#1, main_#t~nondet15#1, main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_#t~nondet30#1, main_#t~ret31#1, main_#t~ret32#1, main_~c1~0#1, main_~i2~0#1;havoc main_~c1~0#1;havoc main_~i2~0#1;main_~c1~0#1 := 0;~ep12~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;~ep13~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;~ep21~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;~ep23~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~ep31~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;~ep32~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;~id1~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;~r1~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;~st1~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;~nl1~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;~m1~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;~max1~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;~mode1~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;~id2~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;~r2~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;~st2~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;~nl2~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;~m2~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;~max2~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;~mode2~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~id3~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;~r3~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;~st3~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;~nl3~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;~m3~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;~max3~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;~mode3~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;assume { :begin_inline_init } true;havoc init_#res#1;havoc init_~r121~0#1, init_~r131~0#1, init_~r211~0#1, init_~r231~0#1, init_~r311~0#1, init_~r321~0#1, init_~r122~0#1, init_~tmp~0#1, init_~r132~0#1, init_~tmp___0~0#1, init_~r212~0#1, init_~tmp___1~0#1, init_~r232~0#1, init_~tmp___2~0#1, init_~r312~0#1, init_~tmp___3~0#1, init_~r322~0#1, init_~tmp___4~0#1, init_~tmp___5~0#1;havoc init_~r121~0#1;havoc init_~r131~0#1;havoc init_~r211~0#1;havoc init_~r231~0#1;havoc init_~r311~0#1;havoc init_~r321~0#1;havoc init_~r122~0#1;havoc init_~tmp~0#1;havoc init_~r132~0#1;havoc init_~tmp___0~0#1;havoc init_~r212~0#1;havoc init_~tmp___1~0#1;havoc init_~r232~0#1;havoc init_~tmp___2~0#1;havoc init_~r312~0#1;havoc init_~tmp___3~0#1;havoc init_~r322~0#1;havoc init_~tmp___4~0#1;havoc init_~tmp___5~0#1;init_~r121~0#1 := ~ep12~0;init_~r131~0#1 := ~ep13~0;init_~r211~0#1 := ~ep21~0;init_~r231~0#1 := ~ep23~0;init_~r311~0#1 := ~ep31~0;init_~r321~0#1 := ~ep32~0; 4927178#L232 assume 0 != init_~r121~0#1 % 256;init_~tmp~0#1 := 1; 4927340#L235-1 init_~r122~0#1 := (if 0 == init_~tmp~0#1 then 0 else 1); 4927343#L245 assume 0 != init_~r131~0#1 % 256;init_~tmp___0~0#1 := 1; 4927344#L248-1 init_~r132~0#1 := (if 0 == init_~tmp___0~0#1 then 0 else 1); 4939801#L258 assume 0 != init_~r211~0#1 % 256;init_~tmp___1~0#1 := 1; 4939793#L261-1 init_~r212~0#1 := (if 0 == init_~tmp___1~0#1 then 0 else 1); 4939791#L271 assume 0 != init_~r231~0#1 % 256;init_~tmp___2~0#1 := 1; 4939783#L274-1 init_~r232~0#1 := (if 0 == init_~tmp___2~0#1 then 0 else 1); 4939781#L284 assume 0 != init_~r311~0#1 % 256;init_~tmp___3~0#1 := 1; 4927227#L287-1 init_~r312~0#1 := (if 0 == init_~tmp___3~0#1 then 0 else 1); 4940476#L297 assume 0 != init_~r321~0#1 % 256;init_~tmp___4~0#1 := 1; 4929143#L300-1 init_~r322~0#1 := (if 0 == init_~tmp___4~0#1 then 0 else 1); 4940458#L310 assume ~id1~0 != ~id2~0; 4940455#L311 assume ~id1~0 != ~id3~0; 4940452#L312 assume ~id2~0 != ~id3~0; 4940449#L313 assume ~id1~0 >= 0; 4940446#L314 assume ~id2~0 >= 0; 4940443#L315 assume ~id3~0 >= 0; 4940440#L316 assume 0 == ~r1~0 % 256; 4940437#L317 assume 0 == ~r2~0 % 256; 4940434#L318 assume 0 == ~r3~0 % 256; 4940431#L319 assume 0 != init_~r122~0#1 % 256; 4940428#L320 assume 0 != init_~r132~0#1 % 256; 4940425#L321 assume 0 != init_~r212~0#1 % 256; 4940422#L322 assume 0 != init_~r232~0#1 % 256; 4940419#L323 assume 0 != init_~r312~0#1 % 256; 4940416#L324 assume 0 != init_~r322~0#1 % 256; 4940413#L325 assume ~max1~0 == ~id1~0; 4940410#L326 assume ~max2~0 == ~id2~0; 4940407#L327 assume ~max3~0 == ~id3~0; 4940404#L328 assume 0 == ~st1~0; 4940401#L329 assume 0 == ~st2~0; 4940398#L330 assume 0 == ~st3~0; 4940395#L331 assume 0 == ~nl1~0; 4940392#L332 assume 0 == ~nl2~0; 4940389#L333 assume 0 == ~nl3~0; 4940386#L334 assume 0 == ~mode1~0 % 256; 4940383#L335 assume 0 == ~mode2~0 % 256; 4940380#L336 assume 0 == ~mode3~0 % 256;init_~tmp___5~0#1 := 1; 4940377#L310-1 init_#res#1 := init_~tmp___5~0#1; 4940374#init_returnLabel#1 main_#t~ret31#1 := init_#res#1;assume { :end_inline_init } true;main_~i2~0#1 := main_#t~ret31#1;havoc main_#t~ret31#1;assume { :begin_inline_assume_abort_if_not } true;assume_abort_if_not_#in~cond#1 := main_~i2~0#1;havoc assume_abort_if_not_~cond#1;assume_abort_if_not_~cond#1 := assume_abort_if_not_#in~cond#1; 4940371#L22 assume !(0 == assume_abort_if_not_~cond#1); 4940368#L21 assume { :end_inline_assume_abort_if_not } true;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;main_~i2~0#1 := 0; 4940365#L527-2 assume !false;assume { :begin_inline_node1 } true; 4940362#L79 assume !(0 != ~mode1~0 % 256); 4940359#L104 assume ~r1~0 % 256 < 2; 4940249#L105 assume 0 != ~ep12~0 % 256;~p12_new~0 := (if (if ~max1~0 != ~nomsg~0 && ~p12_new~0 == ~nomsg~0 then ~max1~0 else ~p12_new~0) % 256 <= 127 then (if ~max1~0 != ~nomsg~0 && ~p12_new~0 == ~nomsg~0 then ~max1~0 else ~p12_new~0) % 256 else (if ~max1~0 != ~nomsg~0 && ~p12_new~0 == ~nomsg~0 then ~max1~0 else ~p12_new~0) % 256 - 256); 4929071#L105-2 assume !(0 != ~ep13~0 % 256); 4940237#L104-1 ~mode1~0 := 1; 4940231#L79-2 assume { :end_inline_node1 } true;assume { :begin_inline_node2 } true; 4940225#L122 assume !(0 != ~mode2~0 % 256); 4940219#L147 assume ~r2~0 % 256 < 2; 4940196#L148 assume !(0 != ~ep21~0 % 256); 4940188#L148-2 assume 0 != ~ep23~0 % 256;~p23_new~0 := (if (if ~max2~0 != ~nomsg~0 && ~p23_new~0 == ~nomsg~0 then ~max2~0 else ~p23_new~0) % 256 <= 127 then (if ~max2~0 != ~nomsg~0 && ~p23_new~0 == ~nomsg~0 then ~max2~0 else ~p23_new~0) % 256 else (if ~max2~0 != ~nomsg~0 && ~p23_new~0 == ~nomsg~0 then ~max2~0 else ~p23_new~0) % 256 - 256); 4940184#L147-1 ~mode2~0 := 1; 4940185#L122-2 assume { :end_inline_node2 } true;assume { :begin_inline_node3 } true; 4940177#L165 assume !(0 != ~mode3~0 % 256); 4940178#L190 assume ~r3~0 % 256 < 2; 4940149#L191 assume 0 != ~ep31~0 % 256;~p31_new~0 := (if (if ~max3~0 != ~nomsg~0 && ~p31_new~0 == ~nomsg~0 then ~max3~0 else ~p31_new~0) % 256 <= 127 then (if ~max3~0 != ~nomsg~0 && ~p31_new~0 == ~nomsg~0 then ~max3~0 else ~p31_new~0) % 256 else (if ~max3~0 != ~nomsg~0 && ~p31_new~0 == ~nomsg~0 then ~max3~0 else ~p31_new~0) % 256 - 256); 4939572#L191-2 assume !(0 != ~ep32~0 % 256); 4945551#L190-1 ~mode3~0 := 1; 4945546#L165-2 assume { :end_inline_node3 } true;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;assume { :begin_inline_check } true;havoc check_#res#1;havoc check_~tmp~1#1;havoc check_~tmp~1#1; 4945539#L427 assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; 4945532#L428 assume ~st1~0 + ~nl1~0 <= 1; 4945527#L429 assume ~st2~0 + ~nl2~0 <= 1; 4945524#L430 assume ~st3~0 + ~nl3~0 <= 1; 4945520#L431 assume !(~r1~0 % 256 >= 2); 4945519#L434 assume 0 == ~st1~0 + ~st2~0 + ~st3~0; 4945518#$Ultimate##247 assume ~r1~0 % 256 < 2; 4945517#$Ultimate##251 assume !(~r1~0 % 256 >= 2); 4945516#L444 assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; 4945515#$Ultimate##255 assume ~r1~0 % 256 < 2;check_~tmp~1#1 := 1; 4945514#L427-1 check_#res#1 := check_~tmp~1#1; 4945512#check_returnLabel#1 main_#t~ret32#1 := check_#res#1;assume { :end_inline_check } true;main_~c1~0#1 := main_#t~ret32#1;havoc main_#t~ret32#1;assume { :begin_inline_assert } true;assert_#in~arg#1 := (if 0 == main_~c1~0#1 then 0 else 1);havoc assert_~arg#1;assert_~arg#1 := assert_#in~arg#1; 4945511#L556 assume !(0 == assert_~arg#1 % 256); 4945493#L551 assume { :end_inline_assert } true; 4945486#L527-2 assume !false;assume { :begin_inline_node1 } true; 4945478#L79 assume 0 != ~mode1~0 % 256;~r1~0 := 1 + ~r1~0 % 256; 4945471#L81 assume !(0 != ~ep21~0 % 256); 4945463#L81-1 assume 0 != ~ep31~0 % 256;~m1~0 := ~p31_old~0;~p31_old~0 := ~nomsg~0; 4943815#L91 assume !(~m1~0 > ~max1~0); 4944430#L88 assume !(2 == ~r1~0 % 256); 4944425#L95 ~mode1~0 := 0; 4944422#L79-2 assume { :end_inline_node1 } true;assume { :begin_inline_node2 } true; 4944419#L122 assume 0 != ~mode2~0 % 256;~r2~0 := 1 + ~r2~0 % 256; 4944416#L124 assume 0 != ~ep12~0 % 256;~m2~0 := ~p12_old~0;~p12_old~0 := ~nomsg~0; 4933581#L127 assume !(~m2~0 > ~max2~0); 4944412#L124-1 assume !(0 != ~ep32~0 % 256); 4944407#L131 assume !(2 == ~r2~0 % 256); 4944402#L138 ~mode2~0 := 0; 4944403#L122-2 assume { :end_inline_node2 } true;assume { :begin_inline_node3 } true; 4945412#L165 assume 0 != ~mode3~0 % 256;~r3~0 := 1 + ~r3~0 % 256; 4945409#L167 assume !(0 != ~ep13~0 % 256); 4945407#L167-1 assume 0 != ~ep23~0 % 256;~m3~0 := ~p23_old~0;~p23_old~0 := ~nomsg~0; 4944047#L177 assume ~m3~0 > ~max3~0;~max3~0 := ~m3~0; 4943516#L174 [2022-12-13 16:22:11,060 INFO L750 eck$LassoCheckResult]: Loop: 4943516#L174 assume !(2 == ~r3~0 % 256); 5203549#L181 ~mode3~0 := 0; 5203547#L165-2 assume { :end_inline_node3 } true;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;assume { :begin_inline_check } true;havoc check_#res#1;havoc check_~tmp~1#1;havoc check_~tmp~1#1; 5203545#L427 assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; 5203543#L428 assume ~st1~0 + ~nl1~0 <= 1; 5203541#L429 assume ~st2~0 + ~nl2~0 <= 1; 5203539#L430 assume ~st3~0 + ~nl3~0 <= 1; 5203536#L431 assume !(~r1~0 % 256 >= 2); 5203533#L434 assume 0 == ~st1~0 + ~st2~0 + ~st3~0; 5203531#$Ultimate##247 assume ~r1~0 % 256 < 2; 5203529#$Ultimate##251 assume !(~r1~0 % 256 >= 2); 5203527#L444 assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; 5203525#$Ultimate##255 assume ~r1~0 % 256 < 2;check_~tmp~1#1 := 1; 5203523#L427-1 check_#res#1 := check_~tmp~1#1; 5203521#check_returnLabel#1 main_#t~ret32#1 := check_#res#1;assume { :end_inline_check } true;main_~c1~0#1 := main_#t~ret32#1;havoc main_#t~ret32#1;assume { :begin_inline_assert } true;assert_#in~arg#1 := (if 0 == main_~c1~0#1 then 0 else 1);havoc assert_~arg#1;assert_~arg#1 := assert_#in~arg#1; 5203519#L556 assume !(0 == assert_~arg#1 % 256); 5203517#L551 assume { :end_inline_assert } true; 5203515#L527-2 assume !false;assume { :begin_inline_node1 } true; 5203513#L79 assume !(0 != ~mode1~0 % 256); 5203511#L104 assume ~r1~0 % 256 < 2; 5203509#L105 assume 0 != ~ep12~0 % 256;~p12_new~0 := (if (if ~max1~0 != ~nomsg~0 && ~p12_new~0 == ~nomsg~0 then ~max1~0 else ~p12_new~0) % 256 <= 127 then (if ~max1~0 != ~nomsg~0 && ~p12_new~0 == ~nomsg~0 then ~max1~0 else ~p12_new~0) % 256 else (if ~max1~0 != ~nomsg~0 && ~p12_new~0 == ~nomsg~0 then ~max1~0 else ~p12_new~0) % 256 - 256); 5181943#L105-2 assume !(0 != ~ep13~0 % 256); 5203505#L104-1 ~mode1~0 := 1; 5203503#L79-2 assume { :end_inline_node1 } true;assume { :begin_inline_node2 } true; 5203501#L122 assume !(0 != ~mode2~0 % 256); 5203499#L147 assume !(~r2~0 % 256 < 2); 5203497#L147-1 ~mode2~0 := 1; 5203495#L122-2 assume { :end_inline_node2 } true;assume { :begin_inline_node3 } true; 5203493#L165 assume !(0 != ~mode3~0 % 256); 5203490#L190 assume !(~r3~0 % 256 < 2); 5203483#L190-1 ~mode3~0 := 1; 5203480#L165-2 assume { :end_inline_node3 } true;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;assume { :begin_inline_check } true;havoc check_#res#1;havoc check_~tmp~1#1;havoc check_~tmp~1#1; 5203477#L427 assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; 5203474#L428 assume ~st1~0 + ~nl1~0 <= 1; 5203471#L429 assume ~st2~0 + ~nl2~0 <= 1; 5203468#L430 assume ~st3~0 + ~nl3~0 <= 1; 5203465#L431 assume !(~r1~0 % 256 >= 2); 5203462#L434 assume 0 == ~st1~0 + ~st2~0 + ~st3~0; 5203459#$Ultimate##247 assume ~r1~0 % 256 < 2; 5203456#$Ultimate##251 assume !(~r1~0 % 256 >= 2); 5203453#L444 assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; 5203450#$Ultimate##255 assume ~r1~0 % 256 < 2;check_~tmp~1#1 := 1; 5203447#L427-1 check_#res#1 := check_~tmp~1#1; 5203444#check_returnLabel#1 main_#t~ret32#1 := check_#res#1;assume { :end_inline_check } true;main_~c1~0#1 := main_#t~ret32#1;havoc main_#t~ret32#1;assume { :begin_inline_assert } true;assert_#in~arg#1 := (if 0 == main_~c1~0#1 then 0 else 1);havoc assert_~arg#1;assert_~arg#1 := assert_#in~arg#1; 5203441#L556 assume !(0 == assert_~arg#1 % 256); 5203438#L551 assume { :end_inline_assert } true; 5203435#L527-2 assume !false;assume { :begin_inline_node1 } true; 5203432#L79 assume 0 != ~mode1~0 % 256;~r1~0 := 1 + ~r1~0 % 256; 5203429#L81 assume !(0 != ~ep21~0 % 256); 5203426#L81-1 assume 0 != ~ep31~0 % 256;~m1~0 := ~p31_old~0;~p31_old~0 := ~nomsg~0; 5203422#L91 assume !(~m1~0 > ~max1~0); 5203417#L88 assume !(2 == ~r1~0 % 256); 5203415#L95 ~mode1~0 := 0; 5203404#L79-2 assume { :end_inline_node1 } true;assume { :begin_inline_node2 } true; 5203405#L122 assume 0 != ~mode2~0 % 256;~r2~0 := 1 + ~r2~0 % 256; 5203398#L124 assume 0 != ~ep12~0 % 256;~m2~0 := ~p12_old~0;~p12_old~0 := ~nomsg~0; 5182019#L127 assume ~m2~0 > ~max2~0;~max2~0 := ~m2~0; 5203392#L124-1 assume !(0 != ~ep32~0 % 256); 5203394#L131 assume !(2 == ~r2~0 % 256); 5203581#L138 ~mode2~0 := 0; 5203577#L122-2 assume { :end_inline_node2 } true;assume { :begin_inline_node3 } true; 5203573#L165 assume 0 != ~mode3~0 % 256;~r3~0 := 1 + ~r3~0 % 256; 5203566#L167 assume !(0 != ~ep13~0 % 256); 5203561#L167-1 assume 0 != ~ep23~0 % 256;~m3~0 := ~p23_old~0;~p23_old~0 := ~nomsg~0; 5203557#L177 assume ~m3~0 > ~max3~0;~max3~0 := ~m3~0; 4943516#L174 [2022-12-13 16:22:11,060 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 16:22:11,060 INFO L85 PathProgramCache]: Analyzing trace with hash -1042244887, now seen corresponding path program 1 times [2022-12-13 16:22:11,060 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 16:22:11,060 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [834741296] [2022-12-13 16:22:11,060 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 16:22:11,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 16:22:11,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:22:11,175 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-13 16:22:11,175 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 16:22:11,175 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [834741296] [2022-12-13 16:22:11,175 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [834741296] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 16:22:11,175 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 16:22:11,175 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-13 16:22:11,175 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [38190862] [2022-12-13 16:22:11,175 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 16:22:11,176 INFO L753 eck$LassoCheckResult]: stem already infeasible [2022-12-13 16:22:11,176 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 16:22:11,176 INFO L85 PathProgramCache]: Analyzing trace with hash -1275483020, now seen corresponding path program 1 times [2022-12-13 16:22:11,176 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 16:22:11,176 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [483668245] [2022-12-13 16:22:11,176 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 16:22:11,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 16:22:11,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 16:22:11,185 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 16:22:11,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 16:22:11,197 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 16:22:12,297 INFO L210 LassoAnalysis]: Preferences: [2022-12-13 16:22:12,297 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-12-13 16:22:12,297 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-12-13 16:22:12,297 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-12-13 16:22:12,297 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-12-13 16:22:12,297 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:22:12,297 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-12-13 16:22:12,297 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-12-13 16:22:12,297 INFO L133 ssoRankerPreferences]: Filename of dumped script: pals_floodmax.3_overflow.ufo.UNBOUNDED.pals.c_Iteration25_Loop [2022-12-13 16:22:12,297 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-12-13 16:22:12,297 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-12-13 16:22:12,298 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:22:12,302 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:22:12,304 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:22:12,306 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:22:12,308 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:22:12,311 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:22:12,317 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:22:12,318 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:22:12,319 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:22:12,324 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:22:12,407 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:22:12,411 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:22:12,414 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:22:12,416 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:22:12,419 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:22:12,420 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:22:12,427 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:22:13,453 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-12-13 16:22:13,453 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-12-13 16:22:13,453 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:22:13,453 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:22:13,454 INFO L229 MonitoredProcess]: Starting monitored process 410 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:22:13,454 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (410)] Waiting until timeout for monitored process [2022-12-13 16:22:13,456 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-12-13 16:22:13,456 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 16:22:13,479 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (410)] Ended with exit code 0 [2022-12-13 16:22:13,480 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:22:13,480 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:22:13,480 INFO L229 MonitoredProcess]: Starting monitored process 411 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:22:13,481 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (411)] Waiting until timeout for monitored process [2022-12-13 16:22:13,482 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-12-13 16:22:13,482 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 16:22:13,571 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-12-13 16:22:13,573 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (411)] Ended with exit code 0 [2022-12-13 16:22:13,573 INFO L210 LassoAnalysis]: Preferences: [2022-12-13 16:22:13,573 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-12-13 16:22:13,573 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-12-13 16:22:13,573 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-12-13 16:22:13,574 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-12-13 16:22:13,574 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:22:13,574 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-12-13 16:22:13,574 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-12-13 16:22:13,574 INFO L133 ssoRankerPreferences]: Filename of dumped script: pals_floodmax.3_overflow.ufo.UNBOUNDED.pals.c_Iteration25_Loop [2022-12-13 16:22:13,574 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-12-13 16:22:13,574 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-12-13 16:22:13,575 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:22:13,579 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:22:13,581 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:22:13,583 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:22:13,585 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:22:13,586 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:22:13,589 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:22:13,595 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:22:13,599 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:22:13,605 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:22:13,679 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:22:13,682 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:22:13,683 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:22:13,685 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:22:13,690 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:22:13,693 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:22:13,694 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:22:14,678 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-12-13 16:22:14,678 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-12-13 16:22:14,678 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:22:14,678 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:22:14,679 INFO L229 MonitoredProcess]: Starting monitored process 412 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:22:14,680 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (412)] Waiting until timeout for monitored process [2022-12-13 16:22:14,681 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:22:14,690 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:22:14,690 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:22:14,691 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:22:14,691 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:22:14,691 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 16:22:14,692 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 16:22:14,692 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:22:14,694 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:22:14,696 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (412)] Ended with exit code 0 [2022-12-13 16:22:14,696 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:22:14,696 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:22:14,697 INFO L229 MonitoredProcess]: Starting monitored process 413 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:22:14,697 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (413)] Waiting until timeout for monitored process [2022-12-13 16:22:14,699 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:22:14,709 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:22:14,709 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:22:14,709 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:22:14,709 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:22:14,709 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 16:22:14,710 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 16:22:14,710 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:22:14,712 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:22:14,714 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (413)] Ended with exit code 0 [2022-12-13 16:22:14,714 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:22:14,714 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:22:14,715 INFO L229 MonitoredProcess]: Starting monitored process 414 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:22:14,715 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (414)] Waiting until timeout for monitored process [2022-12-13 16:22:14,717 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:22:14,727 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:22:14,727 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:22:14,727 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:22:14,727 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:22:14,727 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 16:22:14,728 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 16:22:14,728 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:22:14,730 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:22:14,732 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (414)] Ended with exit code 0 [2022-12-13 16:22:14,732 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:22:14,732 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:22:14,733 INFO L229 MonitoredProcess]: Starting monitored process 415 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:22:14,733 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (415)] Waiting until timeout for monitored process [2022-12-13 16:22:14,735 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:22:14,744 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:22:14,744 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:22:14,744 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:22:14,744 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:22:14,744 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 16:22:14,745 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 16:22:14,745 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:22:14,747 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:22:14,749 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (415)] Forceful destruction successful, exit code 0 [2022-12-13 16:22:14,749 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:22:14,749 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:22:14,750 INFO L229 MonitoredProcess]: Starting monitored process 416 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:22:14,751 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (416)] Waiting until timeout for monitored process [2022-12-13 16:22:14,752 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:22:14,761 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:22:14,761 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:22:14,761 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:22:14,761 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:22:14,761 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 16:22:14,762 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 16:22:14,762 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:22:14,763 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:22:14,765 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (416)] Ended with exit code 0 [2022-12-13 16:22:14,765 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:22:14,765 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:22:14,766 INFO L229 MonitoredProcess]: Starting monitored process 417 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:22:14,767 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (417)] Waiting until timeout for monitored process [2022-12-13 16:22:14,768 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:22:14,777 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:22:14,778 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:22:14,778 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:22:14,778 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:22:14,778 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 16:22:14,778 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 16:22:14,778 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:22:14,780 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:22:14,782 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (417)] Ended with exit code 0 [2022-12-13 16:22:14,782 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:22:14,782 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:22:14,783 INFO L229 MonitoredProcess]: Starting monitored process 418 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:22:14,783 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (418)] Waiting until timeout for monitored process [2022-12-13 16:22:14,785 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:22:14,795 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:22:14,795 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:22:14,795 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:22:14,795 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:22:14,795 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 16:22:14,796 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 16:22:14,796 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:22:14,798 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:22:14,800 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (418)] Forceful destruction successful, exit code 0 [2022-12-13 16:22:14,800 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:22:14,800 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:22:14,801 INFO L229 MonitoredProcess]: Starting monitored process 419 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:22:14,802 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (419)] Waiting until timeout for monitored process [2022-12-13 16:22:14,803 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:22:14,813 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:22:14,813 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:22:14,813 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:22:14,813 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:22:14,813 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 16:22:14,814 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 16:22:14,814 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:22:14,816 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:22:14,817 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (419)] Forceful destruction successful, exit code 0 [2022-12-13 16:22:14,818 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:22:14,818 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:22:14,818 INFO L229 MonitoredProcess]: Starting monitored process 420 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:22:14,819 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (420)] Waiting until timeout for monitored process [2022-12-13 16:22:14,821 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:22:14,831 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:22:14,831 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:22:14,831 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:22:14,831 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:22:14,831 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 16:22:14,832 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 16:22:14,832 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:22:14,834 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:22:14,836 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (420)] Forceful destruction successful, exit code 0 [2022-12-13 16:22:14,836 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:22:14,836 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:22:14,837 INFO L229 MonitoredProcess]: Starting monitored process 421 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:22:14,838 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (421)] Waiting until timeout for monitored process [2022-12-13 16:22:14,839 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:22:14,850 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:22:14,850 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:22:14,850 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:22:14,850 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 16:22:14,851 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 16:22:14,856 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 16:22:14,856 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:22:14,869 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2022-12-13 16:22:14,878 INFO L443 ModelExtractionUtils]: Simplification made 4 calls to the SMT solver. [2022-12-13 16:22:14,878 INFO L444 ModelExtractionUtils]: 17 out of 21 variables were initially zero. Simplification set additionally 1 variables to zero. [2022-12-13 16:22:14,878 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:22:14,878 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:22:14,879 INFO L229 MonitoredProcess]: Starting monitored process 422 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:22:14,880 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (422)] Waiting until timeout for monitored process [2022-12-13 16:22:14,881 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2022-12-13 16:22:14,881 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2022-12-13 16:22:14,881 INFO L513 LassoAnalysis]: Proved termination. [2022-12-13 16:22:14,881 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(~max3~0, ~nomsg~0) = -1*~max3~0 + 1*~nomsg~0 Supporting invariants [] [2022-12-13 16:22:14,883 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (421)] Ended with exit code 0 [2022-12-13 16:22:14,884 INFO L156 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2022-12-13 16:22:14,891 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 16:22:14,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:22:14,926 INFO L263 TraceCheckSpWp]: Trace formula consists of 365 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-13 16:22:14,927 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 16:22:15,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:22:15,011 INFO L263 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-13 16:22:15,012 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 16:22:15,227 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 1 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 16:22:15,228 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 4 loop predicates [2022-12-13 16:22:15,228 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 282396 states and 342456 transitions. cyclomatic complexity: 60668 Second operand has 6 states, 6 states have (on average 26.5) internal successors, (159), 6 states have internal predecessors, (159), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 16:22:16,169 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (422)] Ended with exit code 0 [2022-12-13 16:22:18,064 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 282396 states and 342456 transitions. cyclomatic complexity: 60668. Second operand has 6 states, 6 states have (on average 26.5) internal successors, (159), 6 states have internal predecessors, (159), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 1174632 states and 1406572 transitions. Complement of second has 16 states. [2022-12-13 16:22:18,065 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 9 states 1 stem states 7 non-accepting loop states 1 accepting loop states [2022-12-13 16:22:18,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 6 states have (on average 26.5) internal successors, (159), 6 states have internal predecessors, (159), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 16:22:18,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 507 transitions. [2022-12-13 16:22:18,066 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 9 states and 507 transitions. Stem has 97 letters. Loop has 65 letters. [2022-12-13 16:22:18,066 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-12-13 16:22:18,066 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 9 states and 507 transitions. Stem has 162 letters. Loop has 65 letters. [2022-12-13 16:22:18,066 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-12-13 16:22:18,066 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 9 states and 507 transitions. Stem has 97 letters. Loop has 130 letters. [2022-12-13 16:22:18,066 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-12-13 16:22:18,066 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1174632 states and 1406572 transitions. [2022-12-13 16:22:21,234 INFO L131 ngComponentsAnalysis]: Automaton has 192 accepting balls. 99968 [2022-12-13 16:22:23,795 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1174632 states to 1174632 states and 1406572 transitions. [2022-12-13 16:22:23,795 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 124612 [2022-12-13 16:22:23,849 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 125332 [2022-12-13 16:22:23,849 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1174632 states and 1406572 transitions. [2022-12-13 16:22:23,855 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2022-12-13 16:22:23,856 INFO L218 hiAutomatonCegarLoop]: Abstraction has 1174632 states and 1406572 transitions. [2022-12-13 16:22:24,258 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1174632 states and 1406572 transitions. [2022-12-13 16:22:29,584 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1174632 to 642868. [2022-12-13 16:22:30,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 642868 states, 642868 states have (on average 1.2200638389218315) internal successors, (784340), 642867 states have internal predecessors, (784340), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 16:22:31,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642868 states to 642868 states and 784340 transitions. [2022-12-13 16:22:31,204 INFO L240 hiAutomatonCegarLoop]: Abstraction has 642868 states and 784340 transitions. [2022-12-13 16:22:31,204 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 16:22:31,204 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-13 16:22:31,205 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-13 16:22:31,205 INFO L87 Difference]: Start difference. First operand 642868 states and 784340 transitions. Second operand has 4 states, 4 states have (on average 23.75) internal successors, (95), 4 states have internal predecessors, (95), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 16:22:32,697 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 16:22:32,697 INFO L93 Difference]: Finished difference Result 642370 states and 783756 transitions. [2022-12-13 16:22:32,697 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 642370 states and 783756 transitions. [2022-12-13 16:22:34,907 INFO L131 ngComponentsAnalysis]: Automaton has 192 accepting balls. 82016 [2022-12-13 16:22:36,067 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 642370 states to 642370 states and 783756 transitions. [2022-12-13 16:22:36,067 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 81762 [2022-12-13 16:22:36,246 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 81762 [2022-12-13 16:22:36,246 INFO L73 IsDeterministic]: Start isDeterministic. Operand 642370 states and 783756 transitions. [2022-12-13 16:22:36,246 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2022-12-13 16:22:36,246 INFO L218 hiAutomatonCegarLoop]: Abstraction has 642370 states and 783756 transitions. [2022-12-13 16:22:36,454 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 642370 states and 783756 transitions. [2022-12-13 16:22:40,460 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 642370 to 641527. [2022-12-13 16:22:40,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 641527 states, 641527 states have (on average 1.2203149672578084) internal successors, (782865), 641526 states have internal predecessors, (782865), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 16:22:41,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641527 states to 641527 states and 782865 transitions. [2022-12-13 16:22:41,909 INFO L240 hiAutomatonCegarLoop]: Abstraction has 641527 states and 782865 transitions. [2022-12-13 16:22:41,910 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-13 16:22:41,910 INFO L428 stractBuchiCegarLoop]: Abstraction has 641527 states and 782865 transitions. [2022-12-13 16:22:41,910 INFO L335 stractBuchiCegarLoop]: ======== Iteration 26 ============ [2022-12-13 16:22:41,910 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 641527 states and 782865 transitions. [2022-12-13 16:22:43,095 INFO L131 ngComponentsAnalysis]: Automaton has 192 accepting balls. 82016 [2022-12-13 16:22:43,095 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 16:22:43,095 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 16:22:43,096 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 16:22:43,097 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 16:22:43,097 INFO L748 eck$LassoCheckResult]: Stem: 7669941#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(46, 2);call #Ultimate.allocInit(12, 3);~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0; 7669942#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~nondet5#1, main_#t~nondet6#1, main_#t~nondet7#1, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~nondet10#1, main_#t~nondet11#1, main_#t~nondet12#1, main_#t~nondet13#1, main_#t~nondet14#1, main_#t~nondet15#1, main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_#t~nondet30#1, main_#t~ret31#1, main_#t~ret32#1, main_~c1~0#1, main_~i2~0#1;havoc main_~c1~0#1;havoc main_~i2~0#1;main_~c1~0#1 := 0;~ep12~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;~ep13~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;~ep21~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;~ep23~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~ep31~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;~ep32~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;~id1~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;~r1~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;~st1~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;~nl1~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;~m1~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;~max1~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;~mode1~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;~id2~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;~r2~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;~st2~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;~nl2~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;~m2~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;~max2~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;~mode2~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~id3~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;~r3~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;~st3~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;~nl3~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;~m3~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;~max3~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;~mode3~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;assume { :begin_inline_init } true;havoc init_#res#1;havoc init_~r121~0#1, init_~r131~0#1, init_~r211~0#1, init_~r231~0#1, init_~r311~0#1, init_~r321~0#1, init_~r122~0#1, init_~tmp~0#1, init_~r132~0#1, init_~tmp___0~0#1, init_~r212~0#1, init_~tmp___1~0#1, init_~r232~0#1, init_~tmp___2~0#1, init_~r312~0#1, init_~tmp___3~0#1, init_~r322~0#1, init_~tmp___4~0#1, init_~tmp___5~0#1;havoc init_~r121~0#1;havoc init_~r131~0#1;havoc init_~r211~0#1;havoc init_~r231~0#1;havoc init_~r311~0#1;havoc init_~r321~0#1;havoc init_~r122~0#1;havoc init_~tmp~0#1;havoc init_~r132~0#1;havoc init_~tmp___0~0#1;havoc init_~r212~0#1;havoc init_~tmp___1~0#1;havoc init_~r232~0#1;havoc init_~tmp___2~0#1;havoc init_~r312~0#1;havoc init_~tmp___3~0#1;havoc init_~r322~0#1;havoc init_~tmp___4~0#1;havoc init_~tmp___5~0#1;init_~r121~0#1 := ~ep12~0;init_~r131~0#1 := ~ep13~0;init_~r211~0#1 := ~ep21~0;init_~r231~0#1 := ~ep23~0;init_~r311~0#1 := ~ep31~0;init_~r321~0#1 := ~ep32~0; 7669973#L232 assume 0 != init_~r121~0#1 % 256;init_~tmp~0#1 := 1; 7670140#L235-1 init_~r122~0#1 := (if 0 == init_~tmp~0#1 then 0 else 1); 7670148#L245 assume 0 != init_~r131~0#1 % 256;init_~tmp___0~0#1 := 1; 7670150#L248-1 init_~r132~0#1 := (if 0 == init_~tmp___0~0#1 then 0 else 1); 7670209#L258 assume 0 != init_~r211~0#1 % 256;init_~tmp___1~0#1 := 1; 7670205#L261-1 init_~r212~0#1 := (if 0 == init_~tmp___1~0#1 then 0 else 1); 7669950#L271 assume 0 != init_~r231~0#1 % 256;init_~tmp___2~0#1 := 1; 7669951#L274-1 init_~r232~0#1 := (if 0 == init_~tmp___2~0#1 then 0 else 1); 7670151#L284 assume 0 != init_~r311~0#1 % 256;init_~tmp___3~0#1 := 1; 7670152#L287-1 init_~r312~0#1 := (if 0 == init_~tmp___3~0#1 then 0 else 1); 7726855#L297 assume 0 != init_~r321~0#1 % 256;init_~tmp___4~0#1 := 1; 7721531#L300-1 init_~r322~0#1 := (if 0 == init_~tmp___4~0#1 then 0 else 1); 7726853#L310 assume ~id1~0 != ~id2~0; 7726851#L311 assume ~id1~0 != ~id3~0; 7726849#L312 assume ~id2~0 != ~id3~0; 7726847#L313 assume ~id1~0 >= 0; 7726845#L314 assume ~id2~0 >= 0; 7726843#L315 assume ~id3~0 >= 0; 7726841#L316 assume 0 == ~r1~0 % 256; 7726839#L317 assume 0 == ~r2~0 % 256; 7726837#L318 assume 0 == ~r3~0 % 256; 7726835#L319 assume 0 != init_~r122~0#1 % 256; 7726833#L320 assume 0 != init_~r132~0#1 % 256; 7726831#L321 assume 0 != init_~r212~0#1 % 256; 7726829#L322 assume 0 != init_~r232~0#1 % 256; 7726827#L323 assume 0 != init_~r312~0#1 % 256; 7726825#L324 assume 0 != init_~r322~0#1 % 256; 7726823#L325 assume ~max1~0 == ~id1~0; 7726821#L326 assume ~max2~0 == ~id2~0; 7726819#L327 assume ~max3~0 == ~id3~0; 7726817#L328 assume 0 == ~st1~0; 7726815#L329 assume 0 == ~st2~0; 7726813#L330 assume 0 == ~st3~0; 7726811#L331 assume 0 == ~nl1~0; 7726809#L332 assume 0 == ~nl2~0; 7726807#L333 assume 0 == ~nl3~0; 7726805#L334 assume 0 == ~mode1~0 % 256; 7726803#L335 assume 0 == ~mode2~0 % 256; 7726801#L336 assume 0 == ~mode3~0 % 256;init_~tmp___5~0#1 := 1; 7726799#L310-1 init_#res#1 := init_~tmp___5~0#1; 7726797#init_returnLabel#1 main_#t~ret31#1 := init_#res#1;assume { :end_inline_init } true;main_~i2~0#1 := main_#t~ret31#1;havoc main_#t~ret31#1;assume { :begin_inline_assume_abort_if_not } true;assume_abort_if_not_#in~cond#1 := main_~i2~0#1;havoc assume_abort_if_not_~cond#1;assume_abort_if_not_~cond#1 := assume_abort_if_not_#in~cond#1; 7726795#L22 assume !(0 == assume_abort_if_not_~cond#1); 7726793#L21 assume { :end_inline_assume_abort_if_not } true;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;main_~i2~0#1 := 0; 7726791#L527-2 assume !false;assume { :begin_inline_node1 } true; 7726789#L79 assume !(0 != ~mode1~0 % 256); 7726787#L104 assume ~r1~0 % 256 < 2; 7726785#L105 assume 0 != ~ep12~0 % 256;~p12_new~0 := (if (if ~max1~0 != ~nomsg~0 && ~p12_new~0 == ~nomsg~0 then ~max1~0 else ~p12_new~0) % 256 <= 127 then (if ~max1~0 != ~nomsg~0 && ~p12_new~0 == ~nomsg~0 then ~max1~0 else ~p12_new~0) % 256 else (if ~max1~0 != ~nomsg~0 && ~p12_new~0 == ~nomsg~0 then ~max1~0 else ~p12_new~0) % 256 - 256); 7721458#L105-2 assume 0 != ~ep13~0 % 256;~p13_new~0 := (if (if ~max1~0 != ~nomsg~0 && ~p13_new~0 == ~nomsg~0 then ~max1~0 else ~p13_new~0) % 256 <= 127 then (if ~max1~0 != ~nomsg~0 && ~p13_new~0 == ~nomsg~0 then ~max1~0 else ~p13_new~0) % 256 else (if ~max1~0 != ~nomsg~0 && ~p13_new~0 == ~nomsg~0 then ~max1~0 else ~p13_new~0) % 256 - 256); 7695933#L104-1 ~mode1~0 := 1; 7726782#L79-2 assume { :end_inline_node1 } true;assume { :begin_inline_node2 } true; 7726780#L122 assume !(0 != ~mode2~0 % 256); 7726778#L147 assume ~r2~0 % 256 < 2; 7726775#L148 assume !(0 != ~ep21~0 % 256); 7726765#L148-2 assume 0 != ~ep23~0 % 256;~p23_new~0 := (if (if ~max2~0 != ~nomsg~0 && ~p23_new~0 == ~nomsg~0 then ~max2~0 else ~p23_new~0) % 256 <= 127 then (if ~max2~0 != ~nomsg~0 && ~p23_new~0 == ~nomsg~0 then ~max2~0 else ~p23_new~0) % 256 else (if ~max2~0 != ~nomsg~0 && ~p23_new~0 == ~nomsg~0 then ~max2~0 else ~p23_new~0) % 256 - 256); 7726753#L147-1 ~mode2~0 := 1; 7726754#L122-2 assume { :end_inline_node2 } true;assume { :begin_inline_node3 } true; 7726731#L165 assume !(0 != ~mode3~0 % 256); 7726732#L190 assume ~r3~0 % 256 < 2; 7726677#L191 assume 0 != ~ep31~0 % 256;~p31_new~0 := (if (if ~max3~0 != ~nomsg~0 && ~p31_new~0 == ~nomsg~0 then ~max3~0 else ~p31_new~0) % 256 <= 127 then (if ~max3~0 != ~nomsg~0 && ~p31_new~0 == ~nomsg~0 then ~max3~0 else ~p31_new~0) % 256 else (if ~max3~0 != ~nomsg~0 && ~p31_new~0 == ~nomsg~0 then ~max3~0 else ~p31_new~0) % 256 - 256); 7725369#L191-2 assume !(0 != ~ep32~0 % 256); 7732744#L190-1 ~mode3~0 := 1; 7732743#L165-2 assume { :end_inline_node3 } true;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;assume { :begin_inline_check } true;havoc check_#res#1;havoc check_~tmp~1#1;havoc check_~tmp~1#1; 7732742#L427 assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; 7732741#L428 assume ~st1~0 + ~nl1~0 <= 1; 7732740#L429 assume ~st2~0 + ~nl2~0 <= 1; 7732739#L430 assume ~st3~0 + ~nl3~0 <= 1; 7732738#L431 assume !(~r1~0 % 256 >= 2); 7732737#L434 assume 0 == ~st1~0 + ~st2~0 + ~st3~0; 7732736#$Ultimate##247 assume ~r1~0 % 256 < 2; 7732735#$Ultimate##251 assume !(~r1~0 % 256 >= 2); 7732734#L444 assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; 7732733#$Ultimate##255 assume ~r1~0 % 256 < 2;check_~tmp~1#1 := 1; 7732732#L427-1 check_#res#1 := check_~tmp~1#1; 7732731#check_returnLabel#1 main_#t~ret32#1 := check_#res#1;assume { :end_inline_check } true;main_~c1~0#1 := main_#t~ret32#1;havoc main_#t~ret32#1;assume { :begin_inline_assert } true;assert_#in~arg#1 := (if 0 == main_~c1~0#1 then 0 else 1);havoc assert_~arg#1;assert_~arg#1 := assert_#in~arg#1; 7732730#L556 assume !(0 == assert_~arg#1 % 256); 7732729#L551 assume { :end_inline_assert } true; 7732728#L527-2 assume !false;assume { :begin_inline_node1 } true; 7732727#L79 assume 0 != ~mode1~0 % 256;~r1~0 := 1 + ~r1~0 % 256; 7732726#L81 assume !(0 != ~ep21~0 % 256); 7732725#L81-1 assume 0 != ~ep31~0 % 256;~m1~0 := ~p31_old~0;~p31_old~0 := ~nomsg~0; 7732524#L91 assume !(~m1~0 > ~max1~0); 7732723#L88 assume !(2 == ~r1~0 % 256); 7732722#L95 ~mode1~0 := 0; 7732721#L79-2 assume { :end_inline_node1 } true;assume { :begin_inline_node2 } true; 7732720#L122 assume 0 != ~mode2~0 % 256;~r2~0 := 1 + ~r2~0 % 256; 7732719#L124 assume 0 != ~ep12~0 % 256;~m2~0 := ~p12_old~0;~p12_old~0 := ~nomsg~0; 7729597#L127 assume !(~m2~0 > ~max2~0); 7732717#L124-1 assume !(0 != ~ep32~0 % 256); 7732715#L131 assume !(2 == ~r2~0 % 256); 7732716#L138 ~mode2~0 := 0; 7733355#L122-2 assume { :end_inline_node2 } true;assume { :begin_inline_node3 } true; 7733354#L165 assume 0 != ~mode3~0 % 256;~r3~0 := 1 + ~r3~0 % 256; 7733353#L167 assume 0 != ~ep13~0 % 256;~m3~0 := ~p13_old~0;~p13_old~0 := ~nomsg~0; 7695605#L170 assume ~m3~0 > ~max3~0;~max3~0 := ~m3~0; 7730868#L167-1 assume 0 != ~ep23~0 % 256;~m3~0 := ~p23_old~0;~p23_old~0 := ~nomsg~0; 7730869#L177 assume !(~m3~0 > ~max3~0); 7792130#L174 [2022-12-13 16:22:43,097 INFO L750 eck$LassoCheckResult]: Loop: 7792130#L174 assume !(2 == ~r3~0 % 256); 7800557#L181 ~mode3~0 := 0; 7800550#L165-2 assume { :end_inline_node3 } true;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;assume { :begin_inline_check } true;havoc check_#res#1;havoc check_~tmp~1#1;havoc check_~tmp~1#1; 7800551#L427 assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; 7800542#L428 assume ~st1~0 + ~nl1~0 <= 1; 7800543#L429 assume ~st2~0 + ~nl2~0 <= 1; 7800780#L430 assume ~st3~0 + ~nl3~0 <= 1; 7800776#L431 assume !(~r1~0 % 256 >= 2); 7800777#L434 assume 0 == ~st1~0 + ~st2~0 + ~st3~0; 7801383#$Ultimate##247 assume ~r1~0 % 256 < 2; 7801381#$Ultimate##251 assume !(~r1~0 % 256 >= 2); 7801379#L444 assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; 7801377#$Ultimate##255 assume ~r1~0 % 256 < 2;check_~tmp~1#1 := 1; 7801375#L427-1 check_#res#1 := check_~tmp~1#1; 7801373#check_returnLabel#1 main_#t~ret32#1 := check_#res#1;assume { :end_inline_check } true;main_~c1~0#1 := main_#t~ret32#1;havoc main_#t~ret32#1;assume { :begin_inline_assert } true;assert_#in~arg#1 := (if 0 == main_~c1~0#1 then 0 else 1);havoc assert_~arg#1;assert_~arg#1 := assert_#in~arg#1; 7801371#L556 assume !(0 == assert_~arg#1 % 256); 7801369#L551 assume { :end_inline_assert } true; 7801367#L527-2 assume !false;assume { :begin_inline_node1 } true; 7801365#L79 assume !(0 != ~mode1~0 % 256); 7801363#L104 assume ~r1~0 % 256 < 2; 7801361#L105 assume 0 != ~ep12~0 % 256;~p12_new~0 := (if (if ~max1~0 != ~nomsg~0 && ~p12_new~0 == ~nomsg~0 then ~max1~0 else ~p12_new~0) % 256 <= 127 then (if ~max1~0 != ~nomsg~0 && ~p12_new~0 == ~nomsg~0 then ~max1~0 else ~p12_new~0) % 256 else (if ~max1~0 != ~nomsg~0 && ~p12_new~0 == ~nomsg~0 then ~max1~0 else ~p12_new~0) % 256 - 256); 7801047#L105-2 assume 0 != ~ep13~0 % 256;~p13_new~0 := (if (if ~max1~0 != ~nomsg~0 && ~p13_new~0 == ~nomsg~0 then ~max1~0 else ~p13_new~0) % 256 <= 127 then (if ~max1~0 != ~nomsg~0 && ~p13_new~0 == ~nomsg~0 then ~max1~0 else ~p13_new~0) % 256 else (if ~max1~0 != ~nomsg~0 && ~p13_new~0 == ~nomsg~0 then ~max1~0 else ~p13_new~0) % 256 - 256); 7801357#L104-1 ~mode1~0 := 1; 7801355#L79-2 assume { :end_inline_node1 } true;assume { :begin_inline_node2 } true; 7801353#L122 assume !(0 != ~mode2~0 % 256); 7801350#L147 assume !(~r2~0 % 256 < 2); 7801347#L147-1 ~mode2~0 := 1; 7801346#L122-2 assume { :end_inline_node2 } true;assume { :begin_inline_node3 } true; 7801344#L165 assume !(0 != ~mode3~0 % 256); 7801341#L190 assume !(~r3~0 % 256 < 2); 7801338#L190-1 ~mode3~0 := 1; 7801336#L165-2 assume { :end_inline_node3 } true;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;assume { :begin_inline_check } true;havoc check_#res#1;havoc check_~tmp~1#1;havoc check_~tmp~1#1; 7801334#L427 assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; 7801332#L428 assume ~st1~0 + ~nl1~0 <= 1; 7801330#L429 assume ~st2~0 + ~nl2~0 <= 1; 7801328#L430 assume ~st3~0 + ~nl3~0 <= 1; 7801326#L431 assume !(~r1~0 % 256 >= 2); 7801324#L434 assume 0 == ~st1~0 + ~st2~0 + ~st3~0; 7801322#$Ultimate##247 assume ~r1~0 % 256 < 2; 7801320#$Ultimate##251 assume !(~r1~0 % 256 >= 2); 7801318#L444 assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; 7801316#$Ultimate##255 assume ~r1~0 % 256 < 2;check_~tmp~1#1 := 1; 7801314#L427-1 check_#res#1 := check_~tmp~1#1; 7801312#check_returnLabel#1 main_#t~ret32#1 := check_#res#1;assume { :end_inline_check } true;main_~c1~0#1 := main_#t~ret32#1;havoc main_#t~ret32#1;assume { :begin_inline_assert } true;assert_#in~arg#1 := (if 0 == main_~c1~0#1 then 0 else 1);havoc assert_~arg#1;assert_~arg#1 := assert_#in~arg#1; 7801310#L556 assume !(0 == assert_~arg#1 % 256); 7801308#L551 assume { :end_inline_assert } true; 7801306#L527-2 assume !false;assume { :begin_inline_node1 } true; 7801304#L79 assume 0 != ~mode1~0 % 256;~r1~0 := 1 + ~r1~0 % 256; 7801302#L81 assume !(0 != ~ep21~0 % 256); 7801300#L81-1 assume 0 != ~ep31~0 % 256;~m1~0 := ~p31_old~0;~p31_old~0 := ~nomsg~0; 7795148#L91 assume !(~m1~0 > ~max1~0); 7801227#L88 assume !(2 == ~r1~0 % 256); 7801224#L95 ~mode1~0 := 0; 7801221#L79-2 assume { :end_inline_node1 } true;assume { :begin_inline_node2 } true; 7801217#L122 assume 0 != ~mode2~0 % 256;~r2~0 := 1 + ~r2~0 % 256; 7800565#L124 assume 0 != ~ep12~0 % 256;~m2~0 := ~p12_old~0;~p12_old~0 := ~nomsg~0; 7792527#L127 assume ~m2~0 > ~max2~0;~max2~0 := ~m2~0; 7792528#L124-1 assume !(0 != ~ep32~0 % 256); 7792510#L131 assume !(2 == ~r2~0 % 256); 7792480#L138 ~mode2~0 := 0; 7792491#L122-2 assume { :end_inline_node2 } true;assume { :begin_inline_node3 } true; 7792492#L165 assume 0 != ~mode3~0 % 256;~r3~0 := 1 + ~r3~0 % 256; 7792472#L167 assume 0 != ~ep13~0 % 256;~m3~0 := ~p13_old~0;~p13_old~0 := ~nomsg~0; 7792473#L170 assume !(~m3~0 > ~max3~0); 7792138#L167-1 assume 0 != ~ep23~0 % 256;~m3~0 := ~p23_old~0;~p23_old~0 := ~nomsg~0; 7734355#L177 assume !(~m3~0 > ~max3~0); 7792130#L174 [2022-12-13 16:22:43,097 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 16:22:43,097 INFO L85 PathProgramCache]: Analyzing trace with hash 2065418961, now seen corresponding path program 1 times [2022-12-13 16:22:43,097 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 16:22:43,098 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [714020769] [2022-12-13 16:22:43,098 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 16:22:43,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 16:22:43,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:22:43,173 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-13 16:22:43,173 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 16:22:43,173 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [714020769] [2022-12-13 16:22:43,173 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [714020769] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 16:22:43,173 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 16:22:43,174 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-13 16:22:43,174 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [840919596] [2022-12-13 16:22:43,174 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 16:22:43,174 INFO L753 eck$LassoCheckResult]: stem already infeasible [2022-12-13 16:22:43,174 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 16:22:43,174 INFO L85 PathProgramCache]: Analyzing trace with hash -1778999000, now seen corresponding path program 1 times [2022-12-13 16:22:43,174 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 16:22:43,175 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1266949913] [2022-12-13 16:22:43,175 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 16:22:43,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 16:22:43,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 16:22:43,182 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 16:22:43,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 16:22:43,191 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 16:22:44,870 INFO L210 LassoAnalysis]: Preferences: [2022-12-13 16:22:44,870 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-12-13 16:22:44,870 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-12-13 16:22:44,870 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-12-13 16:22:44,870 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-12-13 16:22:44,870 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:22:44,870 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-12-13 16:22:44,870 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-12-13 16:22:44,870 INFO L133 ssoRankerPreferences]: Filename of dumped script: pals_floodmax.3_overflow.ufo.UNBOUNDED.pals.c_Iteration26_Loop [2022-12-13 16:22:44,870 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-12-13 16:22:44,870 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-12-13 16:22:44,871 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:22:44,874 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:22:44,877 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:22:44,879 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:22:44,880 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:22:44,883 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:22:44,885 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:22:44,886 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:22:44,962 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:22:44,967 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:22:44,971 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:22:44,973 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:22:44,979 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:22:44,980 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:22:44,984 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:22:44,985 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:22:44,987 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:22:45,817 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-12-13 16:22:45,817 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-12-13 16:22:45,817 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:22:45,817 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:22:45,818 INFO L229 MonitoredProcess]: Starting monitored process 423 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:22:45,818 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (423)] Waiting until timeout for monitored process [2022-12-13 16:22:45,820 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-12-13 16:22:45,820 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 16:22:45,837 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-12-13 16:22:45,837 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~mode2~0=0} Honda state: {~mode2~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-12-13 16:22:45,839 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (423)] Forceful destruction successful, exit code 0 [2022-12-13 16:22:45,839 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:22:45,839 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:22:45,840 INFO L229 MonitoredProcess]: Starting monitored process 424 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:22:45,840 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (424)] Waiting until timeout for monitored process [2022-12-13 16:22:45,841 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-12-13 16:22:45,842 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 16:22:45,859 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-12-13 16:22:45,859 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_assert_#in~arg#1=1, ULTIMATE.start_assert_~arg#1=1} Honda state: {ULTIMATE.start_assert_#in~arg#1=1, ULTIMATE.start_assert_~arg#1=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-12-13 16:22:45,861 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (424)] Ended with exit code 0 [2022-12-13 16:22:45,861 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:22:45,861 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:22:45,862 INFO L229 MonitoredProcess]: Starting monitored process 425 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:22:45,862 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (425)] Waiting until timeout for monitored process [2022-12-13 16:22:45,864 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-12-13 16:22:45,864 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 16:22:45,884 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-12-13 16:22:45,884 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~ep12~0=-157} Honda state: {~ep12~0=-157} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-12-13 16:22:45,886 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (425)] Ended with exit code 0 [2022-12-13 16:22:45,887 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:22:45,887 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:22:45,887 INFO L229 MonitoredProcess]: Starting monitored process 426 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:22:45,888 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (426)] Waiting until timeout for monitored process [2022-12-13 16:22:45,889 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-12-13 16:22:45,889 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 16:22:45,900 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-12-13 16:22:45,900 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~mode3~0=1} Honda state: {~mode3~0=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-12-13 16:22:45,902 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (426)] Ended with exit code 0 [2022-12-13 16:22:45,902 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:22:45,902 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:22:45,903 INFO L229 MonitoredProcess]: Starting monitored process 427 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:22:45,904 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (427)] Waiting until timeout for monitored process [2022-12-13 16:22:45,905 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-12-13 16:22:45,905 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 16:22:45,923 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-12-13 16:22:45,923 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_check_~tmp~1#1=1, ULTIMATE.start_check_#res#1=1, ULTIMATE.start_main_~c1~0#1=1} Honda state: {ULTIMATE.start_check_~tmp~1#1=1, ULTIMATE.start_check_#res#1=1, ULTIMATE.start_main_~c1~0#1=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-12-13 16:22:45,925 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (427)] Ended with exit code 0 [2022-12-13 16:22:45,925 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:22:45,925 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:22:45,926 INFO L229 MonitoredProcess]: Starting monitored process 428 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:22:45,927 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (428)] Waiting until timeout for monitored process [2022-12-13 16:22:45,928 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-12-13 16:22:45,928 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 16:22:45,949 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-12-13 16:22:45,949 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~ep23~0=-128} Honda state: {~ep23~0=-128} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-12-13 16:22:45,951 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (428)] Ended with exit code 0 [2022-12-13 16:22:45,951 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:22:45,951 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:22:45,952 INFO L229 MonitoredProcess]: Starting monitored process 429 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:22:45,953 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (429)] Waiting until timeout for monitored process [2022-12-13 16:22:45,954 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-12-13 16:22:45,954 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 16:22:45,975 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-12-13 16:22:45,975 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~ep31~0=-87} Honda state: {~ep31~0=-87} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-12-13 16:22:45,977 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (429)] Ended with exit code 0 [2022-12-13 16:22:45,977 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:22:45,977 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:22:45,978 INFO L229 MonitoredProcess]: Starting monitored process 430 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:22:45,979 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (430)] Waiting until timeout for monitored process [2022-12-13 16:22:45,980 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-12-13 16:22:45,980 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 16:22:46,025 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (430)] Forceful destruction successful, exit code 0 [2022-12-13 16:22:46,025 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:22:46,026 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:22:46,026 INFO L229 MonitoredProcess]: Starting monitored process 431 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:22:46,027 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (431)] Waiting until timeout for monitored process [2022-12-13 16:22:46,028 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-12-13 16:22:46,028 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 16:22:58,274 INFO L442 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2022-12-13 16:22:58,300 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (431)] Ended with exit code 0 [2022-12-13 16:22:58,300 INFO L210 LassoAnalysis]: Preferences: [2022-12-13 16:22:58,300 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-12-13 16:22:58,300 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-12-13 16:22:58,300 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-12-13 16:22:58,300 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-12-13 16:22:58,300 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:22:58,300 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-12-13 16:22:58,300 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-12-13 16:22:58,300 INFO L133 ssoRankerPreferences]: Filename of dumped script: pals_floodmax.3_overflow.ufo.UNBOUNDED.pals.c_Iteration26_Loop [2022-12-13 16:22:58,300 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-12-13 16:22:58,300 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-12-13 16:22:58,302 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:22:58,306 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:22:58,308 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:22:58,310 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:22:58,313 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:22:58,388 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:22:58,389 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:22:58,390 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:22:58,394 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:22:58,398 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:22:58,402 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:22:58,404 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:22:58,410 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:22:58,411 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:22:58,414 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:22:58,415 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:22:58,417 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:22:59,220 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-12-13 16:22:59,220 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-12-13 16:22:59,220 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:22:59,220 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:22:59,221 INFO L229 MonitoredProcess]: Starting monitored process 432 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:22:59,222 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (432)] Waiting until timeout for monitored process [2022-12-13 16:22:59,223 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:22:59,233 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:22:59,233 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:22:59,233 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:22:59,233 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:22:59,233 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 16:22:59,234 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 16:22:59,234 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:22:59,235 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:22:59,237 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (432)] Ended with exit code 0 [2022-12-13 16:22:59,237 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:22:59,237 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:22:59,238 INFO L229 MonitoredProcess]: Starting monitored process 433 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:22:59,239 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (433)] Waiting until timeout for monitored process [2022-12-13 16:22:59,240 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:22:59,249 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:22:59,250 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:22:59,250 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:22:59,250 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:22:59,250 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 16:22:59,250 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 16:22:59,250 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:22:59,252 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:22:59,254 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (433)] Ended with exit code 0 [2022-12-13 16:22:59,254 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:22:59,254 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:22:59,255 INFO L229 MonitoredProcess]: Starting monitored process 434 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:22:59,255 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (434)] Waiting until timeout for monitored process [2022-12-13 16:22:59,257 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:22:59,267 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:22:59,267 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:22:59,267 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:22:59,267 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:22:59,267 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 16:22:59,268 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 16:22:59,268 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:22:59,269 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:22:59,271 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (434)] Ended with exit code 0 [2022-12-13 16:22:59,272 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:22:59,272 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:22:59,272 INFO L229 MonitoredProcess]: Starting monitored process 435 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:22:59,273 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (435)] Waiting until timeout for monitored process [2022-12-13 16:22:59,274 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:22:59,284 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:22:59,284 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:22:59,284 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:22:59,284 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:22:59,284 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 16:22:59,285 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 16:22:59,285 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:22:59,286 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:22:59,288 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (435)] Forceful destruction successful, exit code 0 [2022-12-13 16:22:59,289 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:22:59,289 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:22:59,289 INFO L229 MonitoredProcess]: Starting monitored process 436 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:22:59,290 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (436)] Waiting until timeout for monitored process [2022-12-13 16:22:59,291 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 [2022-12-13 16:22:59,301 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:22:59,301 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:22:59,302 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:22:59,302 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 16:22:59,302 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 16:22:59,307 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 16:22:59,308 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:22:59,320 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2022-12-13 16:22:59,326 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2022-12-13 16:22:59,326 INFO L444 ModelExtractionUtils]: 18 out of 21 variables were initially zero. Simplification set additionally 0 variables to zero. [2022-12-13 16:22:59,326 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:22:59,326 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:22:59,327 INFO L229 MonitoredProcess]: Starting monitored process 437 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:22:59,327 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (437)] Waiting until timeout for monitored process [2022-12-13 16:22:59,328 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2022-12-13 16:22:59,328 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2022-12-13 16:22:59,329 INFO L513 LassoAnalysis]: Proved termination. [2022-12-13 16:22:59,329 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(~max2~0) = -2*~max2~0 + 253 Supporting invariants [] [2022-12-13 16:22:59,331 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (436)] Ended with exit code 0 [2022-12-13 16:22:59,331 INFO L156 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2022-12-13 16:22:59,337 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 16:22:59,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:22:59,366 INFO L263 TraceCheckSpWp]: Trace formula consists of 370 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-13 16:22:59,367 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 16:22:59,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:22:59,430 INFO L263 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-13 16:22:59,431 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 16:22:59,580 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 16:22:59,581 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 5 loop predicates [2022-12-13 16:22:59,581 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 641527 states and 782865 transitions. cyclomatic complexity: 142778 Second operand has 7 states, 7 states have (on average 23.0) internal successors, (161), 7 states have internal predecessors, (161), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 16:22:59,676 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba6a1d-6b41-4e87-b39a-0464cfdcb6d6/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (437)] Ended with exit code 0 [2022-12-13 16:23:05,030 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 641527 states and 782865 transitions. cyclomatic complexity: 142778. Second operand has 7 states, 7 states have (on average 23.0) internal successors, (161), 7 states have internal predecessors, (161), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 2375689 states and 2899695 transitions. Complement of second has 14 states. [2022-12-13 16:23:05,031 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 8 states 1 stem states 6 non-accepting loop states 1 accepting loop states [2022-12-13 16:23:05,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 7 states have (on average 23.0) internal successors, (161), 7 states have internal predecessors, (161), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 16:23:05,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 445 transitions. [2022-12-13 16:23:05,031 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 8 states and 445 transitions. Stem has 98 letters. Loop has 66 letters. [2022-12-13 16:23:05,032 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-12-13 16:23:05,032 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 8 states and 445 transitions. Stem has 164 letters. Loop has 66 letters. [2022-12-13 16:23:05,032 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-12-13 16:23:05,032 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 8 states and 445 transitions. Stem has 98 letters. Loop has 132 letters. [2022-12-13 16:23:05,032 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-12-13 16:23:05,032 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 2375689 states and 2899695 transitions. [2022-12-13 16:23:11,391 INFO L131 ngComponentsAnalysis]: Automaton has 240 accepting balls. 104206 [2022-12-13 16:23:16,424 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 2375689 states to 2375689 states and 2899695 transitions. [2022-12-13 16:23:16,425 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 148043 [2022-12-13 16:23:16,496 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 149531 [2022-12-13 16:23:16,496 INFO L73 IsDeterministic]: Start isDeterministic. Operand 2375689 states and 2899695 transitions. [2022-12-13 16:23:16,499 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2022-12-13 16:23:16,499 INFO L218 hiAutomatonCegarLoop]: Abstraction has 2375689 states and 2899695 transitions. [2022-12-13 16:23:17,543 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2375689 states and 2899695 transitions.