./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/loops/eureka_01-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 4e77c044 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/loops/eureka_01-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt --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 a0175e46c372a5de5baa3319396a86b21fa2d79f 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Execution finished normally Using bit-precise analysis No suitable file found in config dir /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/config using search string *Termination*32bit*_Bitvector*.epf No suitable settings file found using Termination*32bit*_Bitvector ERROR: UNSUPPORTED PROPERTY Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: AssertionError: MapEliminator tries to combine Int and (Array Int Int) --- Real Ultimate output --- This is Ultimate 0.2.1-dev-4e77c04 [2021-10-13 00:30:18,776 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 00:30:18,778 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 00:30:18,838 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 00:30:18,839 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 00:30:18,849 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 00:30:18,851 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 00:30:18,856 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 00:30:18,859 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 00:30:18,867 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 00:30:18,868 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 00:30:18,869 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 00:30:18,870 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 00:30:18,871 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 00:30:18,873 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 00:30:18,874 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 00:30:18,875 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 00:30:18,876 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 00:30:18,886 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 00:30:18,897 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 00:30:18,899 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 00:30:18,902 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 00:30:18,908 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 00:30:18,909 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 00:30:18,913 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 00:30:18,914 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 00:30:18,914 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 00:30:18,915 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 00:30:18,916 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 00:30:18,917 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 00:30:18,918 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 00:30:18,919 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 00:30:18,921 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 00:30:18,923 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 00:30:18,924 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 00:30:18,924 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 00:30:18,925 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 00:30:18,925 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 00:30:18,926 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 00:30:18,927 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 00:30:18,927 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 00:30:18,928 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/config/svcomp-Termination-32bit-Automizer_Default.epf [2021-10-13 00:30:18,987 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 00:30:18,988 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 00:30:18,988 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-13 00:30:18,989 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-13 00:30:18,991 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-13 00:30:18,991 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-13 00:30:18,992 INFO L138 SettingsManager]: * Use SBE=true [2021-10-13 00:30:18,992 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2021-10-13 00:30:18,992 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2021-10-13 00:30:18,992 INFO L138 SettingsManager]: * Use old map elimination=false [2021-10-13 00:30:18,994 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2021-10-13 00:30:18,994 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2021-10-13 00:30:18,994 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2021-10-13 00:30:18,995 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 00:30:18,995 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-13 00:30:18,995 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-13 00:30:18,995 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-13 00:30:18,995 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-13 00:30:18,996 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 00:30:18,996 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2021-10-13 00:30:18,996 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2021-10-13 00:30:18,996 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2021-10-13 00:30:18,996 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-13 00:30:18,997 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 00:30:18,997 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2021-10-13 00:30:18,997 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 00:30:19,000 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2021-10-13 00:30:19,000 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 00:30:19,000 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-13 00:30:19,001 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 00:30:19,001 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-13 00:30:19,001 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 00:30:19,002 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2021-10-13 00:30:19,003 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_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a0175e46c372a5de5baa3319396a86b21fa2d79f [2021-10-13 00:30:19,308 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 00:30:19,335 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 00:30:19,338 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 00:30:19,340 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 00:30:19,341 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 00:30:19,342 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/../../sv-benchmarks/c/loops/eureka_01-1.c [2021-10-13 00:30:19,423 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/data/f4e008b3a/a0b62225fff749bd826049e5d31864bd/FLAG67864c178 [2021-10-13 00:30:19,954 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 00:30:19,955 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/sv-benchmarks/c/loops/eureka_01-1.c [2021-10-13 00:30:19,962 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/data/f4e008b3a/a0b62225fff749bd826049e5d31864bd/FLAG67864c178 [2021-10-13 00:30:20,318 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/data/f4e008b3a/a0b62225fff749bd826049e5d31864bd [2021-10-13 00:30:20,323 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 00:30:20,325 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 00:30:20,331 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 00:30:20,331 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 00:30:20,336 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 00:30:20,337 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 12:30:20" (1/1) ... [2021-10-13 00:30:20,338 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10aa3193 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:30:20, skipping insertion in model container [2021-10-13 00:30:20,339 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 12:30:20" (1/1) ... [2021-10-13 00:30:20,348 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 00:30:20,370 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 00:30:20,543 WARN L228 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_4316a47b-257f-4e48-80fc-f6395297ace4/sv-benchmarks/c/loops/eureka_01-1.c[446,459] [2021-10-13 00:30:20,576 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 00:30:20,584 INFO L203 MainTranslator]: Completed pre-run [2021-10-13 00:30:20,598 WARN L228 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_4316a47b-257f-4e48-80fc-f6395297ace4/sv-benchmarks/c/loops/eureka_01-1.c[446,459] [2021-10-13 00:30:20,626 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 00:30:20,641 INFO L208 MainTranslator]: Completed translation [2021-10-13 00:30:20,641 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:30:20 WrapperNode [2021-10-13 00:30:20,642 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 00:30:20,643 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-13 00:30:20,643 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-13 00:30:20,643 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-13 00:30:20,652 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:30:20" (1/1) ... [2021-10-13 00:30:20,669 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:30:20" (1/1) ... [2021-10-13 00:30:20,720 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-13 00:30:20,721 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-13 00:30:20,721 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-13 00:30:20,721 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-13 00:30:20,729 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:30:20" (1/1) ... [2021-10-13 00:30:20,730 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:30:20" (1/1) ... [2021-10-13 00:30:20,735 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:30:20" (1/1) ... [2021-10-13 00:30:20,735 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:30:20" (1/1) ... [2021-10-13 00:30:20,747 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:30:20" (1/1) ... [2021-10-13 00:30:20,752 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:30:20" (1/1) ... [2021-10-13 00:30:20,754 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:30:20" (1/1) ... [2021-10-13 00:30:20,758 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-13 00:30:20,759 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-13 00:30:20,759 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-13 00:30:20,759 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-13 00:30:20,760 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:30:20" (1/1) ... [2021-10-13 00:30:20,768 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:30:20,778 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:30:20,791 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:30:20,795 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2021-10-13 00:30:20,832 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-13 00:30:20,832 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-13 00:30:20,832 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-13 00:30:20,833 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-13 00:30:20,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-13 00:30:20,833 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-13 00:30:20,833 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-13 00:30:21,212 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-13 00:30:21,212 INFO L299 CfgBuilder]: Removed 11 assume(true) statements. [2021-10-13 00:30:21,215 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 12:30:21 BoogieIcfgContainer [2021-10-13 00:30:21,215 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-13 00:30:21,216 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2021-10-13 00:30:21,216 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2021-10-13 00:30:21,220 INFO L275 PluginConnector]: BuchiAutomizer initialized [2021-10-13 00:30:21,221 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-10-13 00:30:21,222 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 13.10 12:30:20" (1/3) ... [2021-10-13 00:30:21,223 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@200c248e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 13.10 12:30:21, skipping insertion in model container [2021-10-13 00:30:21,224 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-10-13 00:30:21,224 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:30:20" (2/3) ... [2021-10-13 00:30:21,224 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@200c248e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 13.10 12:30:21, skipping insertion in model container [2021-10-13 00:30:21,225 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-10-13 00:30:21,225 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 12:30:21" (3/3) ... [2021-10-13 00:30:21,227 INFO L389 chiAutomizerObserver]: Analyzing ICFG eureka_01-1.c [2021-10-13 00:30:21,300 INFO L359 BuchiCegarLoop]: Interprodecural is true [2021-10-13 00:30:21,300 INFO L360 BuchiCegarLoop]: Hoare is false [2021-10-13 00:30:21,300 INFO L361 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2021-10-13 00:30:21,301 INFO L362 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2021-10-13 00:30:21,301 INFO L363 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-10-13 00:30:21,301 INFO L364 BuchiCegarLoop]: Difference is false [2021-10-13 00:30:21,301 INFO L365 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-10-13 00:30:21,301 INFO L368 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2021-10-13 00:30:21,318 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 27 states, 26 states have (on average 1.6153846153846154) internal successors, (42), 26 states have internal predecessors, (42), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 00:30:21,343 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 16 [2021-10-13 00:30:21,343 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-13 00:30:21,344 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-13 00:30:21,350 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1] [2021-10-13 00:30:21,350 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2021-10-13 00:30:21,351 INFO L425 BuchiCegarLoop]: ======== Iteration 1============ [2021-10-13 00:30:21,351 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 27 states, 26 states have (on average 1.6153846153846154) internal successors, (42), 26 states have internal predecessors, (42), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 00:30:21,363 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 16 [2021-10-13 00:30:21,363 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-13 00:30:21,363 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-13 00:30:21,364 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1] [2021-10-13 00:30:21,364 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2021-10-13 00:30:21,373 INFO L791 eck$LassoCheckResult]: Stem: 20#ULTIMATE.startENTRYtrue #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string4.base, #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 1 + #t~string4.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(14);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12);~INFINITY~0 := 899; 6#L-1true havoc main_#res;havoc main_#t~nondet7, main_#t~nondet8, main_#t~post9, main_#t~mem12, main_#t~mem13, main_#t~mem16, main_#t~mem14, main_#t~mem15, main_#t~post11, main_#t~post10, main_#t~mem18, main_#t~mem19, main_#t~mem22, main_#t~mem20, main_#t~mem21, main_#t~post17, main_#t~mem24, main_#t~post23, main_~nodecount~0, main_~edgecount~0, main_~source~0, main_~#Source~0.base, main_~#Source~0.offset, main_~#Dest~0.base, main_~#Dest~0.offset, main_~#Weight~0.base, main_~#Weight~0.offset, main_~#distance~0.base, main_~#distance~0.offset, main_~x~0, main_~y~0, main_~i~0, main_~j~0;main_~nodecount~0 := main_#t~nondet7;havoc main_#t~nondet7;main_~edgecount~0 := main_#t~nondet8;havoc main_#t~nondet8; 11#L20true assume !!(0 <= main_~nodecount~0 && main_~nodecount~0 <= 4); 26#L21true assume !!(0 <= main_~edgecount~0 && main_~edgecount~0 <= 19);main_~source~0 := 0;call main_~#Source~0.base, main_~#Source~0.offset := #Ultimate.allocOnStack(80);call write~init~int(0, main_~#Source~0.base, main_~#Source~0.offset, 4);call write~init~int(4, main_~#Source~0.base, 4 + main_~#Source~0.offset, 4);call write~init~int(1, main_~#Source~0.base, 8 + main_~#Source~0.offset, 4);call write~init~int(1, main_~#Source~0.base, 12 + main_~#Source~0.offset, 4);call write~init~int(0, main_~#Source~0.base, 16 + main_~#Source~0.offset, 4);call write~init~int(0, main_~#Source~0.base, 20 + main_~#Source~0.offset, 4);call write~init~int(1, main_~#Source~0.base, 24 + main_~#Source~0.offset, 4);call write~init~int(3, main_~#Source~0.base, 28 + main_~#Source~0.offset, 4);call write~init~int(4, main_~#Source~0.base, 32 + main_~#Source~0.offset, 4);call write~init~int(4, main_~#Source~0.base, 36 + main_~#Source~0.offset, 4);call write~init~int(2, main_~#Source~0.base, 40 + main_~#Source~0.offset, 4);call write~init~int(2, main_~#Source~0.base, 44 + main_~#Source~0.offset, 4);call write~init~int(3, main_~#Source~0.base, 48 + main_~#Source~0.offset, 4);call write~init~int(0, main_~#Source~0.base, 52 + main_~#Source~0.offset, 4);call write~init~int(0, main_~#Source~0.base, 56 + main_~#Source~0.offset, 4);call write~init~int(3, main_~#Source~0.base, 60 + main_~#Source~0.offset, 4);call write~init~int(1, main_~#Source~0.base, 64 + main_~#Source~0.offset, 4);call write~init~int(2, main_~#Source~0.base, 68 + main_~#Source~0.offset, 4);call write~init~int(2, main_~#Source~0.base, 72 + main_~#Source~0.offset, 4);call write~init~int(3, main_~#Source~0.base, 76 + main_~#Source~0.offset, 4);call main_~#Dest~0.base, main_~#Dest~0.offset := #Ultimate.allocOnStack(80);call write~init~int(1, main_~#Dest~0.base, main_~#Dest~0.offset, 4);call write~init~int(3, main_~#Dest~0.base, 4 + main_~#Dest~0.offset, 4);call write~init~int(4, main_~#Dest~0.base, 8 + main_~#Dest~0.offset, 4);call write~init~int(1, main_~#Dest~0.base, 12 + main_~#Dest~0.offset, 4);call write~init~int(1, main_~#Dest~0.base, 16 + main_~#Dest~0.offset, 4);call write~init~int(4, main_~#Dest~0.base, 20 + main_~#Dest~0.offset, 4);call write~init~int(3, main_~#Dest~0.base, 24 + main_~#Dest~0.offset, 4);call write~init~int(4, main_~#Dest~0.base, 28 + main_~#Dest~0.offset, 4);call write~init~int(3, main_~#Dest~0.base, 32 + main_~#Dest~0.offset, 4);call write~init~int(0, main_~#Dest~0.base, 36 + main_~#Dest~0.offset, 4);call write~init~int(0, main_~#Dest~0.base, 40 + main_~#Dest~0.offset, 4);call write~init~int(0, main_~#Dest~0.base, 44 + main_~#Dest~0.offset, 4);call write~init~int(0, main_~#Dest~0.base, 48 + main_~#Dest~0.offset, 4);call write~init~int(2, main_~#Dest~0.base, 52 + main_~#Dest~0.offset, 4);call write~init~int(3, main_~#Dest~0.base, 56 + main_~#Dest~0.offset, 4);call write~init~int(0, main_~#Dest~0.base, 60 + main_~#Dest~0.offset, 4);call write~init~int(2, main_~#Dest~0.base, 64 + main_~#Dest~0.offset, 4);call write~init~int(1, main_~#Dest~0.base, 68 + main_~#Dest~0.offset, 4);call write~init~int(0, main_~#Dest~0.base, 72 + main_~#Dest~0.offset, 4);call write~init~int(4, main_~#Dest~0.base, 76 + main_~#Dest~0.offset, 4);call main_~#Weight~0.base, main_~#Weight~0.offset := #Ultimate.allocOnStack(80);call write~init~int(0, main_~#Weight~0.base, main_~#Weight~0.offset, 4);call write~init~int(1, main_~#Weight~0.base, 4 + main_~#Weight~0.offset, 4);call write~init~int(2, main_~#Weight~0.base, 8 + main_~#Weight~0.offset, 4);call write~init~int(3, main_~#Weight~0.base, 12 + main_~#Weight~0.offset, 4);call write~init~int(4, main_~#Weight~0.base, 16 + main_~#Weight~0.offset, 4);call write~init~int(5, main_~#Weight~0.base, 20 + main_~#Weight~0.offset, 4);call write~init~int(6, main_~#Weight~0.base, 24 + main_~#Weight~0.offset, 4);call write~init~int(7, main_~#Weight~0.base, 28 + main_~#Weight~0.offset, 4);call write~init~int(8, main_~#Weight~0.base, 32 + main_~#Weight~0.offset, 4);call write~init~int(9, main_~#Weight~0.base, 36 + main_~#Weight~0.offset, 4);call write~init~int(10, main_~#Weight~0.base, 40 + main_~#Weight~0.offset, 4);call write~init~int(11, main_~#Weight~0.base, 44 + main_~#Weight~0.offset, 4);call write~init~int(12, main_~#Weight~0.base, 48 + main_~#Weight~0.offset, 4);call write~init~int(13, main_~#Weight~0.base, 52 + main_~#Weight~0.offset, 4);call write~init~int(14, main_~#Weight~0.base, 56 + main_~#Weight~0.offset, 4);call write~init~int(15, main_~#Weight~0.base, 60 + main_~#Weight~0.offset, 4);call write~init~int(16, main_~#Weight~0.base, 64 + main_~#Weight~0.offset, 4);call write~init~int(17, main_~#Weight~0.base, 68 + main_~#Weight~0.offset, 4);call write~init~int(18, main_~#Weight~0.base, 72 + main_~#Weight~0.offset, 4);call write~init~int(19, main_~#Weight~0.base, 76 + main_~#Weight~0.offset, 4);call main_~#distance~0.base, main_~#distance~0.offset := #Ultimate.allocOnStack(20);havoc main_~x~0;havoc main_~y~0;havoc main_~i~0;havoc main_~j~0;main_~i~0 := 0; 14#L30-3true [2021-10-13 00:30:21,374 INFO L793 eck$LassoCheckResult]: Loop: 14#L30-3true assume !!(main_~i~0 < main_~nodecount~0); 5#L31true assume main_~i~0 == main_~source~0;call write~int(0, main_~#distance~0.base, main_~#distance~0.offset + 4 * main_~i~0, 4); 4#L30-2true main_#t~post9 := main_~i~0;main_~i~0 := 1 + main_#t~post9;havoc main_#t~post9; 14#L30-3true [2021-10-13 00:30:21,381 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 00:30:21,381 INFO L82 PathProgramCache]: Analyzing trace with hash 925672, now seen corresponding path program 1 times [2021-10-13 00:30:21,392 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-13 00:30:21,392 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1193069404] [2021-10-13 00:30:21,393 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 00:30:21,394 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 00:30:21,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-13 00:30:21,616 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-13 00:30:21,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-13 00:30:21,802 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-13 00:30:21,806 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 00:30:21,806 INFO L82 PathProgramCache]: Analyzing trace with hash 49751, now seen corresponding path program 1 times [2021-10-13 00:30:21,807 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-13 00:30:21,807 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [705039054] [2021-10-13 00:30:21,807 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 00:30:21,808 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 00:30:21,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-13 00:30:21,818 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-13 00:30:21,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-13 00:30:21,831 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-13 00:30:21,834 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 00:30:21,834 INFO L82 PathProgramCache]: Analyzing trace with hash 1806910736, now seen corresponding path program 1 times [2021-10-13 00:30:21,834 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-13 00:30:21,835 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1088879207] [2021-10-13 00:30:21,835 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 00:30:21,835 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 00:30:21,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-13 00:30:21,946 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-13 00:30:22,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-13 00:30:22,075 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-13 00:30:27,982 INFO L210 LassoAnalysis]: Preferences: [2021-10-13 00:30:27,983 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-10-13 00:30:27,983 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-10-13 00:30:27,983 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-10-13 00:30:27,983 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-10-13 00:30:27,984 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:30:27,984 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-10-13 00:30:27,984 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-10-13 00:30:27,984 INFO L133 ssoRankerPreferences]: Filename of dumped script: eureka_01-1.c_Iteration1_Lasso [2021-10-13 00:30:27,985 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-10-13 00:30:27,985 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-10-13 00:30:28,022 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:30:28,027 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:30:28,031 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:30:28,033 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:30:28,035 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:30:28,037 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:30:28,039 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:30:28,042 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:30:28,044 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:30:28,046 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:30:28,048 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:30:28,050 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:30:28,053 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:30:28,057 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:30:28,059 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:30:28,062 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:30:48,561 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:30:48,570 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:30:48,572 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:30:48,573 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:30:48,575 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:30:48,576 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:30:48,578 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:30:48,585 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:30:48,587 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:30:48,599 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:30:48,601 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:30:48,608 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:30:48,611 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:30:49,851 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-10-13 00:30:49,857 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-10-13 00:30:49,859 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:30:49,859 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:30:49,861 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:30:49,870 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Waiting until timeout for monitored process [2021-10-13 00:30:49,871 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:30:49,882 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:30:49,882 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:30:49,883 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:30:49,883 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:30:49,883 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:30:49,886 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:30:49,886 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:30:49,901 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:30:49,929 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Ended with exit code 0 [2021-10-13 00:30:49,929 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:30:49,930 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:30:49,931 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:30:49,932 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Waiting until timeout for monitored process [2021-10-13 00:30:49,934 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:30:49,943 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:30:49,943 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:30:49,943 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:30:49,943 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:30:49,947 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-13 00:30:49,947 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-13 00:30:49,981 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:30:50,021 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Ended with exit code 0 [2021-10-13 00:30:50,022 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:30:50,022 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:30:50,024 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:30:50,029 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Waiting until timeout for monitored process [2021-10-13 00:30:50,032 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:30:50,041 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:30:50,041 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:30:50,042 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:30:50,042 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:30:50,042 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:30:50,043 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:30:50,043 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:30:50,056 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:30:50,101 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Forceful destruction successful, exit code 0 [2021-10-13 00:30:50,102 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:30:50,102 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:30:50,104 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:30:50,107 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Waiting until timeout for monitored process [2021-10-13 00:30:50,110 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:30:50,121 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:30:50,121 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:30:50,121 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:30:50,121 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:30:50,122 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:30:50,124 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:30:50,124 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:30:50,125 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:30:50,149 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Forceful destruction successful, exit code 0 [2021-10-13 00:30:50,149 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:30:50,149 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:30:50,150 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:30:50,151 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Waiting until timeout for monitored process [2021-10-13 00:30:50,153 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:30:50,162 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:30:50,162 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:30:50,163 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:30:50,163 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:30:50,163 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:30:50,163 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:30:50,163 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:30:50,165 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:30:50,188 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Forceful destruction successful, exit code 0 [2021-10-13 00:30:50,189 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:30:50,189 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:30:50,190 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:30:50,191 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Waiting until timeout for monitored process [2021-10-13 00:30:50,192 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:30:50,201 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:30:50,201 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:30:50,201 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:30:50,201 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:30:50,201 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:30:50,202 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:30:50,202 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:30:50,208 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:30:50,228 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Forceful destruction successful, exit code 0 [2021-10-13 00:30:50,229 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:30:50,229 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:30:50,230 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:30:50,231 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Waiting until timeout for monitored process [2021-10-13 00:30:50,232 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:30:50,239 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:30:50,240 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:30:50,240 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:30:50,240 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:30:50,242 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-13 00:30:50,242 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-13 00:30:50,249 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:30:50,273 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Forceful destruction successful, exit code 0 [2021-10-13 00:30:50,273 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:30:50,273 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:30:50,274 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:30:50,275 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Waiting until timeout for monitored process [2021-10-13 00:30:50,279 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:30:50,288 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:30:50,288 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:30:50,288 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:30:50,288 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:30:50,288 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:30:50,289 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:30:50,289 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:30:50,302 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:30:50,347 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Forceful destruction successful, exit code 0 [2021-10-13 00:30:50,347 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:30:50,347 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:30:50,348 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:30:50,359 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Waiting until timeout for monitored process [2021-10-13 00:30:50,360 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:30:50,368 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:30:50,369 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:30:50,369 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:30:50,369 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:30:50,369 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:30:50,370 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:30:50,370 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:30:50,374 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:30:50,400 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Forceful destruction successful, exit code 0 [2021-10-13 00:30:50,401 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:30:50,402 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:30:50,402 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:30:50,407 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Waiting until timeout for monitored process [2021-10-13 00:30:50,412 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 [2021-10-13 00:30:50,420 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:30:50,421 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:30:50,421 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:30:50,421 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:30:50,421 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:30:50,423 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:30:50,423 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:30:50,435 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:30:50,460 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Forceful destruction successful, exit code 0 [2021-10-13 00:30:50,460 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:30:50,461 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:30:50,462 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:30:50,463 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Waiting until timeout for monitored process [2021-10-13 00:30:50,463 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 [2021-10-13 00:30:50,471 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:30:50,471 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:30:50,472 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:30:50,472 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:30:50,472 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:30:50,472 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:30:50,472 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:30:50,480 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:30:50,504 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Forceful destruction successful, exit code 0 [2021-10-13 00:30:50,504 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:30:50,505 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:30:50,505 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:30:50,506 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Waiting until timeout for monitored process [2021-10-13 00:30:50,510 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:30:50,519 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:30:50,519 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:30:50,519 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:30:50,519 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:30:50,520 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:30:50,520 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:30:50,520 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:30:50,521 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:30:50,544 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Forceful destruction successful, exit code 0 [2021-10-13 00:30:50,544 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:30:50,545 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:30:50,545 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:30:50,547 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Waiting until timeout for monitored process [2021-10-13 00:30:50,547 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:30:50,555 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:30:50,555 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:30:50,555 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:30:50,555 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:30:50,558 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-13 00:30:50,558 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-13 00:30:50,574 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:30:50,600 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Forceful destruction successful, exit code 0 [2021-10-13 00:30:50,600 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:30:50,600 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:30:50,601 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:30:50,602 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Waiting until timeout for monitored process [2021-10-13 00:30:50,603 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:30:50,611 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:30:50,611 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:30:50,612 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:30:50,612 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:30:50,612 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:30:50,612 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:30:50,613 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:30:50,614 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:30:50,638 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Forceful destruction successful, exit code 0 [2021-10-13 00:30:50,638 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:30:50,639 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:30:50,640 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:30:50,644 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Waiting until timeout for monitored process [2021-10-13 00:30:50,644 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 [2021-10-13 00:30:50,660 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:30:50,661 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:30:50,661 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:30:50,661 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:30:50,663 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-13 00:30:50,663 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-13 00:30:50,677 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:30:50,713 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Forceful destruction successful, exit code 0 [2021-10-13 00:30:50,714 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:30:50,714 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:30:50,714 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:30:50,716 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Waiting until timeout for monitored process [2021-10-13 00:30:50,716 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:30:50,724 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:30:50,724 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:30:50,724 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:30:50,724 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:30:50,727 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-13 00:30:50,727 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-13 00:30:50,742 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:30:50,768 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Forceful destruction successful, exit code 0 [2021-10-13 00:30:50,768 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:30:50,769 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:30:50,770 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:30:50,770 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Waiting until timeout for monitored process [2021-10-13 00:30:50,771 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 [2021-10-13 00:30:50,779 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:30:50,780 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:30:50,780 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:30:50,780 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:30:50,782 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-13 00:30:50,782 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-13 00:30:50,809 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:30:50,846 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Forceful destruction successful, exit code 0 [2021-10-13 00:30:50,846 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:30:50,847 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:30:50,847 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:30:50,849 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Waiting until timeout for monitored process [2021-10-13 00:30:50,850 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:30:50,858 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:30:50,858 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:30:50,858 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:30:50,858 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:30:50,861 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-13 00:30:50,861 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-13 00:30:50,872 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:30:50,907 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Forceful destruction successful, exit code 0 [2021-10-13 00:30:50,907 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:30:50,908 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:30:50,909 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:30:50,928 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:30:50,939 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:30:50,939 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:30:50,939 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:30:50,939 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:30:50,942 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-13 00:30:50,942 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-13 00:30:50,953 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:30:50,955 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Waiting until timeout for monitored process [2021-10-13 00:30:50,988 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Forceful destruction successful, exit code 0 [2021-10-13 00:30:50,988 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:30:50,988 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:30:50,989 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:30:50,991 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Waiting until timeout for monitored process [2021-10-13 00:30:50,991 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:30:50,999 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:30:51,000 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:30:51,000 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:30:51,000 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:30:51,012 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-13 00:30:51,012 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-13 00:30:51,037 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2021-10-13 00:30:51,078 INFO L443 ModelExtractionUtils]: Simplification made 8 calls to the SMT solver. [2021-10-13 00:30:51,078 INFO L444 ModelExtractionUtils]: 3 out of 31 variables were initially zero. Simplification set additionally 24 variables to zero. [2021-10-13 00:30:51,080 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:30:51,080 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:30:51,085 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:30:51,122 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2021-10-13 00:30:51,137 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Waiting until timeout for monitored process [2021-10-13 00:30:51,163 INFO L438 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2021-10-13 00:30:51,163 INFO L513 LassoAnalysis]: Proved termination. [2021-10-13 00:30:51,164 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_main_~i~0, ULTIMATE.start_main_~source~0) = -2*ULTIMATE.start_main_~i~0 + 2*ULTIMATE.start_main_~source~0 + 1 Supporting invariants [] [2021-10-13 00:30:51,250 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Forceful destruction successful, exit code 0 [2021-10-13 00:30:51,819 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Forceful destruction successful, exit code 0 [2021-10-13 00:31:41,547 INFO L297 tatePredicateManager]: 1919 out of 1919 supporting invariants were superfluous and have been removed [2021-10-13 00:31:41,569 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 00:31:41,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 00:31:41,632 INFO L263 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-13 00:31:41,634 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 00:31:41,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 00:31:41,661 INFO L263 TraceCheckSpWp]: Trace formula consists of 12 conjuncts, 4 conjunts are in the unsatisfiable core [2021-10-13 00:31:41,661 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 00:31:41,698 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 00:31:41,715 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 2 loop predicates [2021-10-13 00:31:41,717 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand has 27 states, 26 states have (on average 1.6153846153846154) internal successors, (42), 26 states have internal predecessors, (42), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 4 states, 4 states have (on average 1.75) internal successors, (7), 4 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 00:31:41,778 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand has 27 states, 26 states have (on average 1.6153846153846154) internal successors, (42), 26 states have internal predecessors, (42), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0). Second operand has 4 states, 4 states have (on average 1.75) internal successors, (7), 4 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 60 states and 93 transitions. Complement of second has 8 states. [2021-10-13 00:31:41,779 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 5 states 1 stem states 2 non-accepting loop states 1 accepting loop states [2021-10-13 00:31:41,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 1.75) internal successors, (7), 4 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 00:31:41,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 48 transitions. [2021-10-13 00:31:41,784 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 48 transitions. Stem has 4 letters. Loop has 3 letters. [2021-10-13 00:31:41,785 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-10-13 00:31:41,785 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 48 transitions. Stem has 7 letters. Loop has 3 letters. [2021-10-13 00:31:41,786 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-10-13 00:31:41,786 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 48 transitions. Stem has 4 letters. Loop has 6 letters. [2021-10-13 00:31:41,786 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-10-13 00:31:41,787 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 60 states and 93 transitions. [2021-10-13 00:31:41,793 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 16 [2021-10-13 00:31:41,798 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 60 states to 31 states and 45 transitions. [2021-10-13 00:31:41,799 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 24 [2021-10-13 00:31:41,799 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 26 [2021-10-13 00:31:41,800 INFO L73 IsDeterministic]: Start isDeterministic. Operand 31 states and 45 transitions. [2021-10-13 00:31:41,800 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-10-13 00:31:41,801 INFO L681 BuchiCegarLoop]: Abstraction has 31 states and 45 transitions. [2021-10-13 00:31:41,819 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31 states and 45 transitions. [2021-10-13 00:31:41,828 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31 to 29. [2021-10-13 00:31:41,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 29 states, 29 states have (on average 1.4827586206896552) internal successors, (43), 28 states have internal predecessors, (43), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 00:31:41,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 43 transitions. [2021-10-13 00:31:41,832 INFO L704 BuchiCegarLoop]: Abstraction has 29 states and 43 transitions. [2021-10-13 00:31:41,832 INFO L587 BuchiCegarLoop]: Abstraction has 29 states and 43 transitions. [2021-10-13 00:31:41,832 INFO L425 BuchiCegarLoop]: ======== Iteration 2============ [2021-10-13 00:31:41,832 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 29 states and 43 transitions. [2021-10-13 00:31:41,834 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 16 [2021-10-13 00:31:41,834 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-13 00:31:41,834 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-13 00:31:41,835 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1] [2021-10-13 00:31:41,835 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2021-10-13 00:31:41,835 INFO L791 eck$LassoCheckResult]: Stem: 7821#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string4.base, #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 1 + #t~string4.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(14);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12);~INFINITY~0 := 899; 7822#L-1 havoc main_#res;havoc main_#t~nondet7, main_#t~nondet8, main_#t~post9, main_#t~mem12, main_#t~mem13, main_#t~mem16, main_#t~mem14, main_#t~mem15, main_#t~post11, main_#t~post10, main_#t~mem18, main_#t~mem19, main_#t~mem22, main_#t~mem20, main_#t~mem21, main_#t~post17, main_#t~mem24, main_#t~post23, main_~nodecount~0, main_~edgecount~0, main_~source~0, main_~#Source~0.base, main_~#Source~0.offset, main_~#Dest~0.base, main_~#Dest~0.offset, main_~#Weight~0.base, main_~#Weight~0.offset, main_~#distance~0.base, main_~#distance~0.offset, main_~x~0, main_~y~0, main_~i~0, main_~j~0;main_~nodecount~0 := main_#t~nondet7;havoc main_#t~nondet7;main_~edgecount~0 := main_#t~nondet8;havoc main_#t~nondet8; 7830#L20 assume !!(0 <= main_~nodecount~0 && main_~nodecount~0 <= 4); 7834#L21 assume !!(0 <= main_~edgecount~0 && main_~edgecount~0 <= 19);main_~source~0 := 0;call main_~#Source~0.base, main_~#Source~0.offset := #Ultimate.allocOnStack(80);call write~init~int(0, main_~#Source~0.base, main_~#Source~0.offset, 4);call write~init~int(4, main_~#Source~0.base, 4 + main_~#Source~0.offset, 4);call write~init~int(1, main_~#Source~0.base, 8 + main_~#Source~0.offset, 4);call write~init~int(1, main_~#Source~0.base, 12 + main_~#Source~0.offset, 4);call write~init~int(0, main_~#Source~0.base, 16 + main_~#Source~0.offset, 4);call write~init~int(0, main_~#Source~0.base, 20 + main_~#Source~0.offset, 4);call write~init~int(1, main_~#Source~0.base, 24 + main_~#Source~0.offset, 4);call write~init~int(3, main_~#Source~0.base, 28 + main_~#Source~0.offset, 4);call write~init~int(4, main_~#Source~0.base, 32 + main_~#Source~0.offset, 4);call write~init~int(4, main_~#Source~0.base, 36 + main_~#Source~0.offset, 4);call write~init~int(2, main_~#Source~0.base, 40 + main_~#Source~0.offset, 4);call write~init~int(2, main_~#Source~0.base, 44 + main_~#Source~0.offset, 4);call write~init~int(3, main_~#Source~0.base, 48 + main_~#Source~0.offset, 4);call write~init~int(0, main_~#Source~0.base, 52 + main_~#Source~0.offset, 4);call write~init~int(0, main_~#Source~0.base, 56 + main_~#Source~0.offset, 4);call write~init~int(3, main_~#Source~0.base, 60 + main_~#Source~0.offset, 4);call write~init~int(1, main_~#Source~0.base, 64 + main_~#Source~0.offset, 4);call write~init~int(2, main_~#Source~0.base, 68 + main_~#Source~0.offset, 4);call write~init~int(2, main_~#Source~0.base, 72 + main_~#Source~0.offset, 4);call write~init~int(3, main_~#Source~0.base, 76 + main_~#Source~0.offset, 4);call main_~#Dest~0.base, main_~#Dest~0.offset := #Ultimate.allocOnStack(80);call write~init~int(1, main_~#Dest~0.base, main_~#Dest~0.offset, 4);call write~init~int(3, main_~#Dest~0.base, 4 + main_~#Dest~0.offset, 4);call write~init~int(4, main_~#Dest~0.base, 8 + main_~#Dest~0.offset, 4);call write~init~int(1, main_~#Dest~0.base, 12 + main_~#Dest~0.offset, 4);call write~init~int(1, main_~#Dest~0.base, 16 + main_~#Dest~0.offset, 4);call write~init~int(4, main_~#Dest~0.base, 20 + main_~#Dest~0.offset, 4);call write~init~int(3, main_~#Dest~0.base, 24 + main_~#Dest~0.offset, 4);call write~init~int(4, main_~#Dest~0.base, 28 + main_~#Dest~0.offset, 4);call write~init~int(3, main_~#Dest~0.base, 32 + main_~#Dest~0.offset, 4);call write~init~int(0, main_~#Dest~0.base, 36 + main_~#Dest~0.offset, 4);call write~init~int(0, main_~#Dest~0.base, 40 + main_~#Dest~0.offset, 4);call write~init~int(0, main_~#Dest~0.base, 44 + main_~#Dest~0.offset, 4);call write~init~int(0, main_~#Dest~0.base, 48 + main_~#Dest~0.offset, 4);call write~init~int(2, main_~#Dest~0.base, 52 + main_~#Dest~0.offset, 4);call write~init~int(3, main_~#Dest~0.base, 56 + main_~#Dest~0.offset, 4);call write~init~int(0, main_~#Dest~0.base, 60 + main_~#Dest~0.offset, 4);call write~init~int(2, main_~#Dest~0.base, 64 + main_~#Dest~0.offset, 4);call write~init~int(1, main_~#Dest~0.base, 68 + main_~#Dest~0.offset, 4);call write~init~int(0, main_~#Dest~0.base, 72 + main_~#Dest~0.offset, 4);call write~init~int(4, main_~#Dest~0.base, 76 + main_~#Dest~0.offset, 4);call main_~#Weight~0.base, main_~#Weight~0.offset := #Ultimate.allocOnStack(80);call write~init~int(0, main_~#Weight~0.base, main_~#Weight~0.offset, 4);call write~init~int(1, main_~#Weight~0.base, 4 + main_~#Weight~0.offset, 4);call write~init~int(2, main_~#Weight~0.base, 8 + main_~#Weight~0.offset, 4);call write~init~int(3, main_~#Weight~0.base, 12 + main_~#Weight~0.offset, 4);call write~init~int(4, main_~#Weight~0.base, 16 + main_~#Weight~0.offset, 4);call write~init~int(5, main_~#Weight~0.base, 20 + main_~#Weight~0.offset, 4);call write~init~int(6, main_~#Weight~0.base, 24 + main_~#Weight~0.offset, 4);call write~init~int(7, main_~#Weight~0.base, 28 + main_~#Weight~0.offset, 4);call write~init~int(8, main_~#Weight~0.base, 32 + main_~#Weight~0.offset, 4);call write~init~int(9, main_~#Weight~0.base, 36 + main_~#Weight~0.offset, 4);call write~init~int(10, main_~#Weight~0.base, 40 + main_~#Weight~0.offset, 4);call write~init~int(11, main_~#Weight~0.base, 44 + main_~#Weight~0.offset, 4);call write~init~int(12, main_~#Weight~0.base, 48 + main_~#Weight~0.offset, 4);call write~init~int(13, main_~#Weight~0.base, 52 + main_~#Weight~0.offset, 4);call write~init~int(14, main_~#Weight~0.base, 56 + main_~#Weight~0.offset, 4);call write~init~int(15, main_~#Weight~0.base, 60 + main_~#Weight~0.offset, 4);call write~init~int(16, main_~#Weight~0.base, 64 + main_~#Weight~0.offset, 4);call write~init~int(17, main_~#Weight~0.base, 68 + main_~#Weight~0.offset, 4);call write~init~int(18, main_~#Weight~0.base, 72 + main_~#Weight~0.offset, 4);call write~init~int(19, main_~#Weight~0.base, 76 + main_~#Weight~0.offset, 4);call main_~#distance~0.base, main_~#distance~0.offset := #Ultimate.allocOnStack(20);havoc main_~x~0;havoc main_~y~0;havoc main_~i~0;havoc main_~j~0;main_~i~0 := 0; 7835#L30-3 assume !!(main_~i~0 < main_~nodecount~0); 7827#L31 [2021-10-13 00:31:41,835 INFO L793 eck$LassoCheckResult]: Loop: 7827#L31 assume !(main_~i~0 == main_~source~0);call write~int(~INFINITY~0, main_~#distance~0.base, main_~#distance~0.offset + 4 * main_~i~0, 4); 7817#L30-2 main_#t~post9 := main_~i~0;main_~i~0 := 1 + main_#t~post9;havoc main_#t~post9; 7818#L30-3 assume !!(main_~i~0 < main_~nodecount~0); 7827#L31 [2021-10-13 00:31:41,836 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 00:31:41,836 INFO L82 PathProgramCache]: Analyzing trace with hash 28695852, now seen corresponding path program 1 times [2021-10-13 00:31:41,836 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-13 00:31:41,837 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2011049942] [2021-10-13 00:31:41,837 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 00:31:41,837 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 00:31:41,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-13 00:31:41,867 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-13 00:31:41,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-13 00:31:41,900 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-13 00:31:41,901 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 00:31:41,901 INFO L82 PathProgramCache]: Analyzing trace with hash 54673, now seen corresponding path program 1 times [2021-10-13 00:31:41,901 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-13 00:31:41,902 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1647630219] [2021-10-13 00:31:41,902 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 00:31:41,902 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 00:31:41,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-13 00:31:41,908 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-13 00:31:41,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-13 00:31:41,914 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-13 00:31:41,915 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 00:31:41,915 INFO L82 PathProgramCache]: Analyzing trace with hash 179659910, now seen corresponding path program 1 times [2021-10-13 00:31:41,915 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-13 00:31:41,916 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [874659593] [2021-10-13 00:31:41,916 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 00:31:41,916 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 00:31:41,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 00:31:41,973 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 00:31:41,973 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-13 00:31:41,974 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [874659593] [2021-10-13 00:31:41,974 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [874659593] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-13 00:31:41,975 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-13 00:31:41,975 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-13 00:31:41,975 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1442731848] [2021-10-13 00:31:42,028 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-13 00:31:42,031 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-13 00:31:42,032 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-13 00:31:42,033 INFO L87 Difference]: Start difference. First operand 29 states and 43 transitions. cyclomatic complexity: 19 Second operand has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 00:31:42,073 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-13 00:31:42,073 INFO L93 Difference]: Finished difference Result 32 states and 41 transitions. [2021-10-13 00:31:42,074 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-13 00:31:42,074 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 32 states and 41 transitions. [2021-10-13 00:31:42,076 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 15 [2021-10-13 00:31:42,077 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 32 states to 30 states and 39 transitions. [2021-10-13 00:31:42,077 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 24 [2021-10-13 00:31:42,077 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 24 [2021-10-13 00:31:42,078 INFO L73 IsDeterministic]: Start isDeterministic. Operand 30 states and 39 transitions. [2021-10-13 00:31:42,078 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-10-13 00:31:42,078 INFO L681 BuchiCegarLoop]: Abstraction has 30 states and 39 transitions. [2021-10-13 00:31:42,078 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30 states and 39 transitions. [2021-10-13 00:31:42,081 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30 to 29. [2021-10-13 00:31:42,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 29 states, 29 states have (on average 1.3103448275862069) internal successors, (38), 28 states have internal predecessors, (38), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 00:31:42,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 38 transitions. [2021-10-13 00:31:42,082 INFO L704 BuchiCegarLoop]: Abstraction has 29 states and 38 transitions. [2021-10-13 00:31:42,083 INFO L587 BuchiCegarLoop]: Abstraction has 29 states and 38 transitions. [2021-10-13 00:31:42,083 INFO L425 BuchiCegarLoop]: ======== Iteration 3============ [2021-10-13 00:31:42,083 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 29 states and 38 transitions. [2021-10-13 00:31:42,084 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 15 [2021-10-13 00:31:42,084 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-13 00:31:42,084 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-13 00:31:42,085 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1] [2021-10-13 00:31:42,085 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2021-10-13 00:31:42,085 INFO L791 eck$LassoCheckResult]: Stem: 7890#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string4.base, #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 1 + #t~string4.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(14);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12);~INFINITY~0 := 899; 7891#L-1 havoc main_#res;havoc main_#t~nondet7, main_#t~nondet8, main_#t~post9, main_#t~mem12, main_#t~mem13, main_#t~mem16, main_#t~mem14, main_#t~mem15, main_#t~post11, main_#t~post10, main_#t~mem18, main_#t~mem19, main_#t~mem22, main_#t~mem20, main_#t~mem21, main_#t~post17, main_#t~mem24, main_#t~post23, main_~nodecount~0, main_~edgecount~0, main_~source~0, main_~#Source~0.base, main_~#Source~0.offset, main_~#Dest~0.base, main_~#Dest~0.offset, main_~#Weight~0.base, main_~#Weight~0.offset, main_~#distance~0.base, main_~#distance~0.offset, main_~x~0, main_~y~0, main_~i~0, main_~j~0;main_~nodecount~0 := main_#t~nondet7;havoc main_#t~nondet7;main_~edgecount~0 := main_#t~nondet8;havoc main_#t~nondet8; 7899#L20 assume !!(0 <= main_~nodecount~0 && main_~nodecount~0 <= 4); 7903#L21 assume !!(0 <= main_~edgecount~0 && main_~edgecount~0 <= 19);main_~source~0 := 0;call main_~#Source~0.base, main_~#Source~0.offset := #Ultimate.allocOnStack(80);call write~init~int(0, main_~#Source~0.base, main_~#Source~0.offset, 4);call write~init~int(4, main_~#Source~0.base, 4 + main_~#Source~0.offset, 4);call write~init~int(1, main_~#Source~0.base, 8 + main_~#Source~0.offset, 4);call write~init~int(1, main_~#Source~0.base, 12 + main_~#Source~0.offset, 4);call write~init~int(0, main_~#Source~0.base, 16 + main_~#Source~0.offset, 4);call write~init~int(0, main_~#Source~0.base, 20 + main_~#Source~0.offset, 4);call write~init~int(1, main_~#Source~0.base, 24 + main_~#Source~0.offset, 4);call write~init~int(3, main_~#Source~0.base, 28 + main_~#Source~0.offset, 4);call write~init~int(4, main_~#Source~0.base, 32 + main_~#Source~0.offset, 4);call write~init~int(4, main_~#Source~0.base, 36 + main_~#Source~0.offset, 4);call write~init~int(2, main_~#Source~0.base, 40 + main_~#Source~0.offset, 4);call write~init~int(2, main_~#Source~0.base, 44 + main_~#Source~0.offset, 4);call write~init~int(3, main_~#Source~0.base, 48 + main_~#Source~0.offset, 4);call write~init~int(0, main_~#Source~0.base, 52 + main_~#Source~0.offset, 4);call write~init~int(0, main_~#Source~0.base, 56 + main_~#Source~0.offset, 4);call write~init~int(3, main_~#Source~0.base, 60 + main_~#Source~0.offset, 4);call write~init~int(1, main_~#Source~0.base, 64 + main_~#Source~0.offset, 4);call write~init~int(2, main_~#Source~0.base, 68 + main_~#Source~0.offset, 4);call write~init~int(2, main_~#Source~0.base, 72 + main_~#Source~0.offset, 4);call write~init~int(3, main_~#Source~0.base, 76 + main_~#Source~0.offset, 4);call main_~#Dest~0.base, main_~#Dest~0.offset := #Ultimate.allocOnStack(80);call write~init~int(1, main_~#Dest~0.base, main_~#Dest~0.offset, 4);call write~init~int(3, main_~#Dest~0.base, 4 + main_~#Dest~0.offset, 4);call write~init~int(4, main_~#Dest~0.base, 8 + main_~#Dest~0.offset, 4);call write~init~int(1, main_~#Dest~0.base, 12 + main_~#Dest~0.offset, 4);call write~init~int(1, main_~#Dest~0.base, 16 + main_~#Dest~0.offset, 4);call write~init~int(4, main_~#Dest~0.base, 20 + main_~#Dest~0.offset, 4);call write~init~int(3, main_~#Dest~0.base, 24 + main_~#Dest~0.offset, 4);call write~init~int(4, main_~#Dest~0.base, 28 + main_~#Dest~0.offset, 4);call write~init~int(3, main_~#Dest~0.base, 32 + main_~#Dest~0.offset, 4);call write~init~int(0, main_~#Dest~0.base, 36 + main_~#Dest~0.offset, 4);call write~init~int(0, main_~#Dest~0.base, 40 + main_~#Dest~0.offset, 4);call write~init~int(0, main_~#Dest~0.base, 44 + main_~#Dest~0.offset, 4);call write~init~int(0, main_~#Dest~0.base, 48 + main_~#Dest~0.offset, 4);call write~init~int(2, main_~#Dest~0.base, 52 + main_~#Dest~0.offset, 4);call write~init~int(3, main_~#Dest~0.base, 56 + main_~#Dest~0.offset, 4);call write~init~int(0, main_~#Dest~0.base, 60 + main_~#Dest~0.offset, 4);call write~init~int(2, main_~#Dest~0.base, 64 + main_~#Dest~0.offset, 4);call write~init~int(1, main_~#Dest~0.base, 68 + main_~#Dest~0.offset, 4);call write~init~int(0, main_~#Dest~0.base, 72 + main_~#Dest~0.offset, 4);call write~init~int(4, main_~#Dest~0.base, 76 + main_~#Dest~0.offset, 4);call main_~#Weight~0.base, main_~#Weight~0.offset := #Ultimate.allocOnStack(80);call write~init~int(0, main_~#Weight~0.base, main_~#Weight~0.offset, 4);call write~init~int(1, main_~#Weight~0.base, 4 + main_~#Weight~0.offset, 4);call write~init~int(2, main_~#Weight~0.base, 8 + main_~#Weight~0.offset, 4);call write~init~int(3, main_~#Weight~0.base, 12 + main_~#Weight~0.offset, 4);call write~init~int(4, main_~#Weight~0.base, 16 + main_~#Weight~0.offset, 4);call write~init~int(5, main_~#Weight~0.base, 20 + main_~#Weight~0.offset, 4);call write~init~int(6, main_~#Weight~0.base, 24 + main_~#Weight~0.offset, 4);call write~init~int(7, main_~#Weight~0.base, 28 + main_~#Weight~0.offset, 4);call write~init~int(8, main_~#Weight~0.base, 32 + main_~#Weight~0.offset, 4);call write~init~int(9, main_~#Weight~0.base, 36 + main_~#Weight~0.offset, 4);call write~init~int(10, main_~#Weight~0.base, 40 + main_~#Weight~0.offset, 4);call write~init~int(11, main_~#Weight~0.base, 44 + main_~#Weight~0.offset, 4);call write~init~int(12, main_~#Weight~0.base, 48 + main_~#Weight~0.offset, 4);call write~init~int(13, main_~#Weight~0.base, 52 + main_~#Weight~0.offset, 4);call write~init~int(14, main_~#Weight~0.base, 56 + main_~#Weight~0.offset, 4);call write~init~int(15, main_~#Weight~0.base, 60 + main_~#Weight~0.offset, 4);call write~init~int(16, main_~#Weight~0.base, 64 + main_~#Weight~0.offset, 4);call write~init~int(17, main_~#Weight~0.base, 68 + main_~#Weight~0.offset, 4);call write~init~int(18, main_~#Weight~0.base, 72 + main_~#Weight~0.offset, 4);call write~init~int(19, main_~#Weight~0.base, 76 + main_~#Weight~0.offset, 4);call main_~#distance~0.base, main_~#distance~0.offset := #Ultimate.allocOnStack(20);havoc main_~x~0;havoc main_~y~0;havoc main_~i~0;havoc main_~j~0;main_~i~0 := 0; 7904#L30-3 assume !(main_~i~0 < main_~nodecount~0); 7907#L30-4 main_~i~0 := 0; 7887#L39-3 [2021-10-13 00:31:42,086 INFO L793 eck$LassoCheckResult]: Loop: 7887#L39-3 assume !!(main_~i~0 < main_~nodecount~0);main_~j~0 := 0; 7889#L41-3 assume !(main_~j~0 < main_~edgecount~0); 7902#L39-2 main_#t~post10 := main_~i~0;main_~i~0 := 1 + main_#t~post10;havoc main_#t~post10; 7887#L39-3 [2021-10-13 00:31:42,086 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 00:31:42,086 INFO L82 PathProgramCache]: Analyzing trace with hash 889571381, now seen corresponding path program 1 times [2021-10-13 00:31:42,086 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-13 00:31:42,087 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1178081521] [2021-10-13 00:31:42,087 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 00:31:42,087 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 00:31:42,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-13 00:31:42,120 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-13 00:31:42,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-13 00:31:42,148 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-13 00:31:42,149 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 00:31:42,149 INFO L82 PathProgramCache]: Analyzing trace with hash 68723, now seen corresponding path program 1 times [2021-10-13 00:31:42,149 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-13 00:31:42,149 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [119006219] [2021-10-13 00:31:42,150 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 00:31:42,150 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 00:31:42,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-13 00:31:42,154 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-13 00:31:42,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-13 00:31:42,158 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-13 00:31:42,159 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 00:31:42,159 INFO L82 PathProgramCache]: Analyzing trace with hash 1272833983, now seen corresponding path program 1 times [2021-10-13 00:31:42,159 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-13 00:31:42,159 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1900282465] [2021-10-13 00:31:42,160 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 00:31:42,160 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 00:31:42,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 00:31:42,225 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 00:31:42,226 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-13 00:31:42,226 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1900282465] [2021-10-13 00:31:42,227 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1900282465] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-13 00:31:42,227 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-13 00:31:42,227 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-13 00:31:42,228 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2094079125] [2021-10-13 00:31:42,256 INFO L210 LassoAnalysis]: Preferences: [2021-10-13 00:31:42,256 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-10-13 00:31:42,256 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-10-13 00:31:42,256 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-10-13 00:31:42,256 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-10-13 00:31:42,256 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:31:42,257 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-10-13 00:31:42,257 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-10-13 00:31:42,257 INFO L133 ssoRankerPreferences]: Filename of dumped script: eureka_01-1.c_Iteration3_Loop [2021-10-13 00:31:42,257 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-10-13 00:31:42,257 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-10-13 00:31:42,258 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:31:42,264 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:31:42,266 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:31:42,306 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-10-13 00:31:42,307 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-10-13 00:31:42,309 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:31:42,309 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:31:42,310 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:31:42,318 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-13 00:31:42,318 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-13 00:31:42,331 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Waiting until timeout for monitored process [2021-10-13 00:31:42,347 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-10-13 00:31:42,347 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~j~0=0, ULTIMATE.start_main_~edgecount~0=0} Honda state: {ULTIMATE.start_main_~j~0=0, ULTIMATE.start_main_~edgecount~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-10-13 00:31:42,390 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Forceful destruction successful, exit code 0 [2021-10-13 00:31:42,391 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:31:42,391 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:31:42,392 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:31:42,400 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-13 00:31:42,400 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-13 00:31:42,412 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Waiting until timeout for monitored process [2021-10-13 00:31:42,415 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-10-13 00:31:42,415 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~post10=0} Honda state: {ULTIMATE.start_main_#t~post10=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-10-13 00:31:42,461 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Forceful destruction successful, exit code 0 [2021-10-13 00:31:42,462 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:31:42,462 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:31:42,463 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:31:42,465 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-13 00:31:42,465 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-13 00:31:42,480 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Waiting until timeout for monitored process [2021-10-13 00:31:42,533 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Forceful destruction successful, exit code 0 [2021-10-13 00:31:42,533 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:31:42,534 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:31:42,537 INFO L229 MonitoredProcess]: Starting monitored process 26 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:31:42,540 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-10-13 00:31:42,540 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-13 00:31:42,561 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Waiting until timeout for monitored process [2021-10-13 00:31:42,771 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-10-13 00:31:42,778 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Forceful destruction successful, exit code 0 [2021-10-13 00:31:42,779 INFO L210 LassoAnalysis]: Preferences: [2021-10-13 00:31:42,779 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-10-13 00:31:42,780 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-10-13 00:31:42,780 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-10-13 00:31:42,780 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-10-13 00:31:42,780 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:31:42,780 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-10-13 00:31:42,780 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-10-13 00:31:42,780 INFO L133 ssoRankerPreferences]: Filename of dumped script: eureka_01-1.c_Iteration3_Loop [2021-10-13 00:31:42,780 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-10-13 00:31:42,780 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-10-13 00:31:42,781 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:31:42,784 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:31:42,792 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:31:42,835 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-10-13 00:31:42,836 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-10-13 00:31:42,836 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:31:42,836 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:31:42,837 INFO L229 MonitoredProcess]: Starting monitored process 27 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:31:42,841 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:31:42,851 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:31:42,852 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:31:42,852 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:31:42,852 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:31:42,852 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:31:42,853 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:31:42,853 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:31:42,854 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Waiting until timeout for monitored process [2021-10-13 00:31:42,865 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:31:42,909 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Forceful destruction successful, exit code 0 [2021-10-13 00:31:42,910 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:31:42,910 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:31:42,912 INFO L229 MonitoredProcess]: Starting monitored process 28 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:31:42,915 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:31:42,926 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:31:42,927 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:31:42,927 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:31:42,927 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:31:42,927 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:31:42,928 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:31:42,928 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:31:42,931 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Waiting until timeout for monitored process [2021-10-13 00:31:42,953 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2021-10-13 00:31:42,957 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2021-10-13 00:31:42,957 INFO L444 ModelExtractionUtils]: 1 out of 4 variables were initially zero. Simplification set additionally 0 variables to zero. [2021-10-13 00:31:42,957 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:31:42,958 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:31:42,959 INFO L229 MonitoredProcess]: Starting monitored process 29 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:31:42,962 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2021-10-13 00:31:42,963 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2021-10-13 00:31:42,963 INFO L513 LassoAnalysis]: Proved termination. [2021-10-13 00:31:42,963 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_main_~i~0, ULTIMATE.start_main_~nodecount~0) = -1*ULTIMATE.start_main_~i~0 + 1*ULTIMATE.start_main_~nodecount~0 Supporting invariants [] [2021-10-13 00:31:42,982 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Waiting until timeout for monitored process [2021-10-13 00:31:43,009 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Forceful destruction successful, exit code 0 [2021-10-13 00:31:43,009 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2021-10-13 00:31:43,023 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 00:31:43,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 00:31:43,073 INFO L263 TraceCheckSpWp]: Trace formula consists of 194 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-13 00:31:43,075 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 00:31:43,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 00:31:43,107 WARN L261 TraceCheckSpWp]: Trace formula consists of 8 conjuncts, 4 conjunts are in the unsatisfiable core [2021-10-13 00:31:43,107 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 00:31:43,148 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 00:31:43,149 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 2 loop predicates [2021-10-13 00:31:43,149 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 29 states and 38 transitions. cyclomatic complexity: 14 Second operand has 3 states, 3 states have (on average 3.0) internal successors, (9), 3 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 00:31:43,182 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 29 states and 38 transitions. cyclomatic complexity: 14. Second operand has 3 states, 3 states have (on average 3.0) internal successors, (9), 3 states have internal predecessors, (9), 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 36 states and 51 transitions. Complement of second has 7 states. [2021-10-13 00:31:43,183 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 4 states 1 stem states 2 non-accepting loop states 1 accepting loop states [2021-10-13 00:31:43,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 3.0) internal successors, (9), 3 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 00:31:43,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 18 transitions. [2021-10-13 00:31:43,186 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 18 transitions. Stem has 6 letters. Loop has 3 letters. [2021-10-13 00:31:43,187 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-10-13 00:31:43,187 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 18 transitions. Stem has 9 letters. Loop has 3 letters. [2021-10-13 00:31:43,187 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-10-13 00:31:43,187 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 18 transitions. Stem has 6 letters. Loop has 6 letters. [2021-10-13 00:31:43,188 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-10-13 00:31:43,190 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 36 states and 51 transitions. [2021-10-13 00:31:43,195 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 13 [2021-10-13 00:31:43,196 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 36 states to 34 states and 47 transitions. [2021-10-13 00:31:43,196 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 21 [2021-10-13 00:31:43,197 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 23 [2021-10-13 00:31:43,197 INFO L73 IsDeterministic]: Start isDeterministic. Operand 34 states and 47 transitions. [2021-10-13 00:31:43,198 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-10-13 00:31:43,198 INFO L681 BuchiCegarLoop]: Abstraction has 34 states and 47 transitions. [2021-10-13 00:31:43,198 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34 states and 47 transitions. [2021-10-13 00:31:43,202 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34 to 33. [2021-10-13 00:31:43,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33 states, 33 states have (on average 1.393939393939394) internal successors, (46), 32 states have internal predecessors, (46), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 00:31:43,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 46 transitions. [2021-10-13 00:31:43,204 INFO L704 BuchiCegarLoop]: Abstraction has 33 states and 46 transitions. [2021-10-13 00:31:43,204 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-13 00:31:43,205 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-13 00:31:43,205 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-10-13 00:31:43,205 INFO L87 Difference]: Start difference. First operand 33 states and 46 transitions. Second operand has 5 states, 5 states have (on average 1.8) internal successors, (9), 5 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 00:31:43,322 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-13 00:31:43,323 INFO L93 Difference]: Finished difference Result 61 states and 79 transitions. [2021-10-13 00:31:43,323 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-13 00:31:43,324 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 61 states and 79 transitions. [2021-10-13 00:31:43,332 INFO L131 ngComponentsAnalysis]: Automaton has 6 accepting balls. 19 [2021-10-13 00:31:43,334 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 61 states to 58 states and 75 transitions. [2021-10-13 00:31:43,334 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 42 [2021-10-13 00:31:43,334 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 42 [2021-10-13 00:31:43,334 INFO L73 IsDeterministic]: Start isDeterministic. Operand 58 states and 75 transitions. [2021-10-13 00:31:43,335 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-10-13 00:31:43,335 INFO L681 BuchiCegarLoop]: Abstraction has 58 states and 75 transitions. [2021-10-13 00:31:43,335 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 58 states and 75 transitions. [2021-10-13 00:31:43,338 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 58 to 39. [2021-10-13 00:31:43,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 39 states, 39 states have (on average 1.3333333333333333) internal successors, (52), 38 states have internal predecessors, (52), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 00:31:43,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 39 states and 52 transitions. [2021-10-13 00:31:43,340 INFO L704 BuchiCegarLoop]: Abstraction has 39 states and 52 transitions. [2021-10-13 00:31:43,340 INFO L587 BuchiCegarLoop]: Abstraction has 39 states and 52 transitions. [2021-10-13 00:31:43,340 INFO L425 BuchiCegarLoop]: ======== Iteration 4============ [2021-10-13 00:31:43,340 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 39 states and 52 transitions. [2021-10-13 00:31:43,341 INFO L131 ngComponentsAnalysis]: Automaton has 5 accepting balls. 16 [2021-10-13 00:31:43,341 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-13 00:31:43,341 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-13 00:31:43,342 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2021-10-13 00:31:43,342 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2021-10-13 00:31:43,342 INFO L791 eck$LassoCheckResult]: Stem: 8106#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string4.base, #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 1 + #t~string4.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(14);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12);~INFINITY~0 := 899; 8107#L-1 havoc main_#res;havoc main_#t~nondet7, main_#t~nondet8, main_#t~post9, main_#t~mem12, main_#t~mem13, main_#t~mem16, main_#t~mem14, main_#t~mem15, main_#t~post11, main_#t~post10, main_#t~mem18, main_#t~mem19, main_#t~mem22, main_#t~mem20, main_#t~mem21, main_#t~post17, main_#t~mem24, main_#t~post23, main_~nodecount~0, main_~edgecount~0, main_~source~0, main_~#Source~0.base, main_~#Source~0.offset, main_~#Dest~0.base, main_~#Dest~0.offset, main_~#Weight~0.base, main_~#Weight~0.offset, main_~#distance~0.base, main_~#distance~0.offset, main_~x~0, main_~y~0, main_~i~0, main_~j~0;main_~nodecount~0 := main_#t~nondet7;havoc main_#t~nondet7;main_~edgecount~0 := main_#t~nondet8;havoc main_#t~nondet8; 8114#L20 assume !!(0 <= main_~nodecount~0 && main_~nodecount~0 <= 4); 8119#L21 assume !!(0 <= main_~edgecount~0 && main_~edgecount~0 <= 19);main_~source~0 := 0;call main_~#Source~0.base, main_~#Source~0.offset := #Ultimate.allocOnStack(80);call write~init~int(0, main_~#Source~0.base, main_~#Source~0.offset, 4);call write~init~int(4, main_~#Source~0.base, 4 + main_~#Source~0.offset, 4);call write~init~int(1, main_~#Source~0.base, 8 + main_~#Source~0.offset, 4);call write~init~int(1, main_~#Source~0.base, 12 + main_~#Source~0.offset, 4);call write~init~int(0, main_~#Source~0.base, 16 + main_~#Source~0.offset, 4);call write~init~int(0, main_~#Source~0.base, 20 + main_~#Source~0.offset, 4);call write~init~int(1, main_~#Source~0.base, 24 + main_~#Source~0.offset, 4);call write~init~int(3, main_~#Source~0.base, 28 + main_~#Source~0.offset, 4);call write~init~int(4, main_~#Source~0.base, 32 + main_~#Source~0.offset, 4);call write~init~int(4, main_~#Source~0.base, 36 + main_~#Source~0.offset, 4);call write~init~int(2, main_~#Source~0.base, 40 + main_~#Source~0.offset, 4);call write~init~int(2, main_~#Source~0.base, 44 + main_~#Source~0.offset, 4);call write~init~int(3, main_~#Source~0.base, 48 + main_~#Source~0.offset, 4);call write~init~int(0, main_~#Source~0.base, 52 + main_~#Source~0.offset, 4);call write~init~int(0, main_~#Source~0.base, 56 + main_~#Source~0.offset, 4);call write~init~int(3, main_~#Source~0.base, 60 + main_~#Source~0.offset, 4);call write~init~int(1, main_~#Source~0.base, 64 + main_~#Source~0.offset, 4);call write~init~int(2, main_~#Source~0.base, 68 + main_~#Source~0.offset, 4);call write~init~int(2, main_~#Source~0.base, 72 + main_~#Source~0.offset, 4);call write~init~int(3, main_~#Source~0.base, 76 + main_~#Source~0.offset, 4);call main_~#Dest~0.base, main_~#Dest~0.offset := #Ultimate.allocOnStack(80);call write~init~int(1, main_~#Dest~0.base, main_~#Dest~0.offset, 4);call write~init~int(3, main_~#Dest~0.base, 4 + main_~#Dest~0.offset, 4);call write~init~int(4, main_~#Dest~0.base, 8 + main_~#Dest~0.offset, 4);call write~init~int(1, main_~#Dest~0.base, 12 + main_~#Dest~0.offset, 4);call write~init~int(1, main_~#Dest~0.base, 16 + main_~#Dest~0.offset, 4);call write~init~int(4, main_~#Dest~0.base, 20 + main_~#Dest~0.offset, 4);call write~init~int(3, main_~#Dest~0.base, 24 + main_~#Dest~0.offset, 4);call write~init~int(4, main_~#Dest~0.base, 28 + main_~#Dest~0.offset, 4);call write~init~int(3, main_~#Dest~0.base, 32 + main_~#Dest~0.offset, 4);call write~init~int(0, main_~#Dest~0.base, 36 + main_~#Dest~0.offset, 4);call write~init~int(0, main_~#Dest~0.base, 40 + main_~#Dest~0.offset, 4);call write~init~int(0, main_~#Dest~0.base, 44 + main_~#Dest~0.offset, 4);call write~init~int(0, main_~#Dest~0.base, 48 + main_~#Dest~0.offset, 4);call write~init~int(2, main_~#Dest~0.base, 52 + main_~#Dest~0.offset, 4);call write~init~int(3, main_~#Dest~0.base, 56 + main_~#Dest~0.offset, 4);call write~init~int(0, main_~#Dest~0.base, 60 + main_~#Dest~0.offset, 4);call write~init~int(2, main_~#Dest~0.base, 64 + main_~#Dest~0.offset, 4);call write~init~int(1, main_~#Dest~0.base, 68 + main_~#Dest~0.offset, 4);call write~init~int(0, main_~#Dest~0.base, 72 + main_~#Dest~0.offset, 4);call write~init~int(4, main_~#Dest~0.base, 76 + main_~#Dest~0.offset, 4);call main_~#Weight~0.base, main_~#Weight~0.offset := #Ultimate.allocOnStack(80);call write~init~int(0, main_~#Weight~0.base, main_~#Weight~0.offset, 4);call write~init~int(1, main_~#Weight~0.base, 4 + main_~#Weight~0.offset, 4);call write~init~int(2, main_~#Weight~0.base, 8 + main_~#Weight~0.offset, 4);call write~init~int(3, main_~#Weight~0.base, 12 + main_~#Weight~0.offset, 4);call write~init~int(4, main_~#Weight~0.base, 16 + main_~#Weight~0.offset, 4);call write~init~int(5, main_~#Weight~0.base, 20 + main_~#Weight~0.offset, 4);call write~init~int(6, main_~#Weight~0.base, 24 + main_~#Weight~0.offset, 4);call write~init~int(7, main_~#Weight~0.base, 28 + main_~#Weight~0.offset, 4);call write~init~int(8, main_~#Weight~0.base, 32 + main_~#Weight~0.offset, 4);call write~init~int(9, main_~#Weight~0.base, 36 + main_~#Weight~0.offset, 4);call write~init~int(10, main_~#Weight~0.base, 40 + main_~#Weight~0.offset, 4);call write~init~int(11, main_~#Weight~0.base, 44 + main_~#Weight~0.offset, 4);call write~init~int(12, main_~#Weight~0.base, 48 + main_~#Weight~0.offset, 4);call write~init~int(13, main_~#Weight~0.base, 52 + main_~#Weight~0.offset, 4);call write~init~int(14, main_~#Weight~0.base, 56 + main_~#Weight~0.offset, 4);call write~init~int(15, main_~#Weight~0.base, 60 + main_~#Weight~0.offset, 4);call write~init~int(16, main_~#Weight~0.base, 64 + main_~#Weight~0.offset, 4);call write~init~int(17, main_~#Weight~0.base, 68 + main_~#Weight~0.offset, 4);call write~init~int(18, main_~#Weight~0.base, 72 + main_~#Weight~0.offset, 4);call write~init~int(19, main_~#Weight~0.base, 76 + main_~#Weight~0.offset, 4);call main_~#distance~0.base, main_~#distance~0.offset := #Ultimate.allocOnStack(20);havoc main_~x~0;havoc main_~y~0;havoc main_~i~0;havoc main_~j~0;main_~i~0 := 0; 8120#L30-3 assume !(main_~i~0 < main_~nodecount~0); 8125#L30-4 main_~i~0 := 0; 8096#L39-3 assume !(main_~i~0 < main_~nodecount~0); 8097#L39-4 main_~i~0 := 0; 8095#L51-3 [2021-10-13 00:31:43,343 INFO L793 eck$LassoCheckResult]: Loop: 8095#L51-3 assume !!(main_~i~0 < main_~edgecount~0);call main_#t~mem18 := read~int(main_~#Dest~0.base, main_~#Dest~0.offset + 4 * main_~i~0, 4);main_~x~0 := main_#t~mem18;havoc main_#t~mem18;call main_#t~mem19 := read~int(main_~#Source~0.base, main_~#Source~0.offset + 4 * main_~i~0, 4);main_~y~0 := main_#t~mem19;havoc main_#t~mem19;call main_#t~mem22 := read~int(main_~#distance~0.base, main_~#distance~0.offset + 4 * main_~x~0, 4);call main_#t~mem20 := read~int(main_~#distance~0.base, main_~#distance~0.offset + 4 * main_~y~0, 4);call main_#t~mem21 := read~int(main_~#Weight~0.base, main_~#Weight~0.offset + 4 * main_~i~0, 4); 8108#L55 assume !(main_#t~mem22 > main_#t~mem20 + main_#t~mem21);havoc main_#t~mem22;havoc main_#t~mem20;havoc main_#t~mem21; 8094#L51-2 main_#t~post17 := main_~i~0;main_~i~0 := 1 + main_#t~post17;havoc main_#t~post17; 8095#L51-3 [2021-10-13 00:31:43,344 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 00:31:43,344 INFO L82 PathProgramCache]: Analyzing trace with hash 179606446, now seen corresponding path program 1 times [2021-10-13 00:31:43,344 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-13 00:31:43,344 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2002460517] [2021-10-13 00:31:43,344 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 00:31:43,345 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 00:31:43,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-13 00:31:43,365 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-13 00:31:43,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-13 00:31:43,391 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-13 00:31:43,392 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 00:31:43,393 INFO L82 PathProgramCache]: Analyzing trace with hash 99463, now seen corresponding path program 1 times [2021-10-13 00:31:43,393 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-13 00:31:43,393 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [368861103] [2021-10-13 00:31:43,393 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 00:31:43,393 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 00:31:43,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-13 00:31:43,400 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-13 00:31:43,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-13 00:31:43,409 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-13 00:31:43,410 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 00:31:43,410 INFO L82 PathProgramCache]: Analyzing trace with hash -873548358, now seen corresponding path program 1 times [2021-10-13 00:31:43,410 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-13 00:31:43,410 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [567265616] [2021-10-13 00:31:43,410 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 00:31:43,411 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 00:31:43,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-13 00:31:43,475 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-13 00:31:43,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-13 00:31:43,552 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-13 00:31:44,830 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Forceful destruction successful, exit code 0 [2021-10-13 00:31:48,429 INFO L210 LassoAnalysis]: Preferences: [2021-10-13 00:31:48,429 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-10-13 00:31:48,429 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-10-13 00:31:48,429 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-10-13 00:31:48,430 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-10-13 00:31:48,430 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:31:48,430 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-10-13 00:31:48,430 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-10-13 00:31:48,430 INFO L133 ssoRankerPreferences]: Filename of dumped script: eureka_01-1.c_Iteration4_Lasso [2021-10-13 00:31:48,430 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-10-13 00:31:48,430 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-10-13 00:31:48,438 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:31:48,441 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:31:48,442 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:31:48,444 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:31:48,446 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:31:48,448 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:31:48,450 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:31:48,452 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:31:48,458 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:31:48,460 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:31:48,461 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:31:48,463 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:31:48,465 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:31:48,467 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:32:09,867 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:32:09,873 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:32:09,887 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:32:09,889 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:32:09,891 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:32:09,893 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:32:09,895 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:32:09,897 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:32:09,899 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:32:09,900 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:32:09,902 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:32:09,904 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:32:09,906 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:32:09,908 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:32:10,813 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-10-13 00:32:10,813 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-10-13 00:32:10,814 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:32:10,814 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:32:10,817 INFO L229 MonitoredProcess]: Starting monitored process 30 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:32:10,826 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:32:10,837 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:32:10,837 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:32:10,837 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:32:10,837 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:32:10,839 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-13 00:32:10,840 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-13 00:32:10,847 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Waiting until timeout for monitored process [2021-10-13 00:32:10,853 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:32:10,892 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Ended with exit code 0 [2021-10-13 00:32:10,893 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:32:10,893 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:32:10,895 INFO L229 MonitoredProcess]: Starting monitored process 31 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:32:10,896 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:32:10,901 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Waiting until timeout for monitored process [2021-10-13 00:32:10,904 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:32:10,904 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:32:10,905 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:32:10,905 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:32:10,905 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:32:10,905 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:32:10,905 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:32:10,918 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:32:10,941 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Forceful destruction successful, exit code 0 [2021-10-13 00:32:10,942 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:32:10,942 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:32:10,946 INFO L229 MonitoredProcess]: Starting monitored process 32 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:32:10,947 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Waiting until timeout for monitored process [2021-10-13 00:32:10,947 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 [2021-10-13 00:32:10,956 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:32:10,956 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:32:10,956 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:32:10,956 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:32:10,956 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:32:10,956 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:32:10,957 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:32:10,958 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:32:10,980 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Ended with exit code 0 [2021-10-13 00:32:10,981 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:32:10,981 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:32:10,981 INFO L229 MonitoredProcess]: Starting monitored process 33 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:32:10,983 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Waiting until timeout for monitored process [2021-10-13 00:32:10,986 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 [2021-10-13 00:32:10,994 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:32:10,995 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:32:10,995 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:32:10,995 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:32:10,995 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:32:10,995 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:32:10,995 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:32:10,996 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:32:11,021 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Forceful destruction successful, exit code 0 [2021-10-13 00:32:11,021 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:32:11,021 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:32:11,022 INFO L229 MonitoredProcess]: Starting monitored process 34 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:32:11,023 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 [2021-10-13 00:32:11,024 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Waiting until timeout for monitored process [2021-10-13 00:32:11,032 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:32:11,032 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:32:11,032 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:32:11,032 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:32:11,032 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:32:11,033 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:32:11,033 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:32:11,034 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:32:11,062 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Forceful destruction successful, exit code 0 [2021-10-13 00:32:11,062 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:32:11,062 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:32:11,064 INFO L229 MonitoredProcess]: Starting monitored process 35 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:32:11,097 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:32:11,108 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:32:11,108 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:32:11,109 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:32:11,109 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:32:11,109 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:32:11,109 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:32:11,109 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:32:11,111 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Waiting until timeout for monitored process [2021-10-13 00:32:11,125 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:32:11,160 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Forceful destruction successful, exit code 0 [2021-10-13 00:32:11,160 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:32:11,160 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:32:11,161 INFO L229 MonitoredProcess]: Starting monitored process 36 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:32:11,163 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Waiting until timeout for monitored process [2021-10-13 00:32:11,163 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:32:11,171 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:32:11,171 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:32:11,172 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:32:11,172 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:32:11,172 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:32:11,172 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:32:11,172 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:32:11,177 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:32:11,201 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Forceful destruction successful, exit code 0 [2021-10-13 00:32:11,201 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:32:11,201 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:32:11,202 INFO L229 MonitoredProcess]: Starting monitored process 37 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:32:11,203 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Waiting until timeout for monitored process [2021-10-13 00:32:11,203 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:32:11,212 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:32:11,212 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:32:11,212 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:32:11,212 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:32:11,226 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-13 00:32:11,226 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-13 00:32:11,229 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:32:11,252 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Ended with exit code 0 [2021-10-13 00:32:11,252 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:32:11,252 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:32:11,253 INFO L229 MonitoredProcess]: Starting monitored process 38 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:32:11,255 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Waiting until timeout for monitored process [2021-10-13 00:32:11,255 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:32:11,264 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:32:11,264 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:32:11,264 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:32:11,264 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:32:11,264 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:32:11,265 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:32:11,265 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:32:11,266 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:32:11,290 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Forceful destruction successful, exit code 0 [2021-10-13 00:32:11,290 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:32:11,290 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:32:11,291 INFO L229 MonitoredProcess]: Starting monitored process 39 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:32:11,292 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Waiting until timeout for monitored process [2021-10-13 00:32:11,292 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:32:11,301 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:32:11,301 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:32:11,301 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:32:11,301 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:32:11,301 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:32:11,302 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:32:11,302 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:32:11,303 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:32:11,327 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Ended with exit code 0 [2021-10-13 00:32:11,327 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:32:11,327 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:32:11,328 INFO L229 MonitoredProcess]: Starting monitored process 40 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:32:11,329 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Waiting until timeout for monitored process [2021-10-13 00:32:11,329 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 [2021-10-13 00:32:11,339 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:32:11,339 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:32:11,339 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:32:11,339 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:32:11,339 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:32:11,339 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:32:11,340 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:32:11,341 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:32:11,367 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Forceful destruction successful, exit code 0 [2021-10-13 00:32:11,368 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:32:11,368 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:32:11,369 INFO L229 MonitoredProcess]: Starting monitored process 41 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:32:11,370 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Waiting until timeout for monitored process [2021-10-13 00:32:11,371 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:32:11,389 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:32:11,389 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:32:11,389 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:32:11,389 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:32:11,390 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:32:11,390 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:32:11,390 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:32:11,399 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:32:11,439 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Forceful destruction successful, exit code 0 [2021-10-13 00:32:11,439 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:32:11,439 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:32:11,441 INFO L229 MonitoredProcess]: Starting monitored process 42 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:32:11,454 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:32:11,464 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:32:11,464 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:32:11,465 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:32:11,465 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:32:11,465 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:32:11,465 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:32:11,465 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:32:11,467 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Waiting until timeout for monitored process [2021-10-13 00:32:11,477 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:32:11,514 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Forceful destruction successful, exit code 0 [2021-10-13 00:32:11,514 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:32:11,514 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:32:11,516 INFO L229 MonitoredProcess]: Starting monitored process 43 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:32:11,522 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Waiting until timeout for monitored process [2021-10-13 00:32:11,523 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:32:11,531 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:32:11,531 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:32:11,532 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:32:11,532 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:32:11,533 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-13 00:32:11,533 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-13 00:32:11,536 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:32:11,560 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Forceful destruction successful, exit code 0 [2021-10-13 00:32:11,560 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:32:11,560 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:32:11,561 INFO L229 MonitoredProcess]: Starting monitored process 44 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:32:11,562 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:32:11,563 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Waiting until timeout for monitored process [2021-10-13 00:32:11,571 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:32:11,571 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:32:11,571 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:32:11,571 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:32:11,581 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-13 00:32:11,581 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-13 00:32:11,587 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:32:11,614 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Forceful destruction successful, exit code 0 [2021-10-13 00:32:11,614 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:32:11,614 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:32:11,615 INFO L229 MonitoredProcess]: Starting monitored process 45 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:32:11,618 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Waiting until timeout for monitored process [2021-10-13 00:32:11,619 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:32:11,627 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:32:11,628 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:32:11,628 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:32:11,628 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:32:11,629 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-13 00:32:11,629 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-13 00:32:11,642 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:32:11,666 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Forceful destruction successful, exit code 0 [2021-10-13 00:32:11,666 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:32:11,666 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:32:11,667 INFO L229 MonitoredProcess]: Starting monitored process 46 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:32:11,668 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Waiting until timeout for monitored process [2021-10-13 00:32:11,668 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:32:11,677 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:32:11,677 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:32:11,677 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:32:11,677 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:32:11,679 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-13 00:32:11,679 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-13 00:32:11,682 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:32:11,705 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Ended with exit code 0 [2021-10-13 00:32:11,706 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:32:11,706 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:32:11,707 INFO L229 MonitoredProcess]: Starting monitored process 47 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:32:11,708 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Waiting until timeout for monitored process [2021-10-13 00:32:11,709 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 [2021-10-13 00:32:11,717 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:32:11,717 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:32:11,718 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:32:11,718 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:32:11,720 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-13 00:32:11,720 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-13 00:32:11,726 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:32:11,749 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Forceful destruction successful, exit code 0 [2021-10-13 00:32:11,750 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:32:11,750 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:32:11,751 INFO L229 MonitoredProcess]: Starting monitored process 48 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:32:11,753 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Waiting until timeout for monitored process [2021-10-13 00:32:11,753 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:32:11,762 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:32:11,762 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:32:11,762 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:32:11,762 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:32:11,764 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-13 00:32:11,764 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-13 00:32:11,767 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:32:11,791 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Forceful destruction successful, exit code 0 [2021-10-13 00:32:11,791 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:32:11,791 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:32:11,792 INFO L229 MonitoredProcess]: Starting monitored process 49 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:32:11,793 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Waiting until timeout for monitored process [2021-10-13 00:32:11,794 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 [2021-10-13 00:32:11,805 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:32:11,805 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:32:11,805 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:32:11,805 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:32:11,808 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-13 00:32:11,808 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-13 00:32:11,821 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:32:11,865 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Forceful destruction successful, exit code 0 [2021-10-13 00:32:11,865 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:32:11,865 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:32:11,869 INFO L229 MonitoredProcess]: Starting monitored process 50 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:32:11,872 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:32:11,882 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Waiting until timeout for monitored process [2021-10-13 00:32:11,882 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:32:11,882 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:32:11,883 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:32:11,883 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:32:11,884 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-13 00:32:11,884 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-13 00:32:11,896 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:32:11,920 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Forceful destruction successful, exit code 0 [2021-10-13 00:32:11,920 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:32:11,921 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:32:11,921 INFO L229 MonitoredProcess]: Starting monitored process 51 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:32:11,922 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Waiting until timeout for monitored process [2021-10-13 00:32:11,923 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:32:11,931 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:32:11,931 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:32:11,931 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:32:11,931 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:32:11,933 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-13 00:32:11,933 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-13 00:32:11,936 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:32:11,959 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Forceful destruction successful, exit code 0 [2021-10-13 00:32:11,959 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:32:11,959 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:32:11,961 INFO L229 MonitoredProcess]: Starting monitored process 52 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:32:11,962 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Waiting until timeout for monitored process [2021-10-13 00:32:11,962 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:32:11,970 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:32:11,970 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:32:11,970 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:32:11,971 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:32:11,972 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-13 00:32:11,972 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-13 00:32:11,974 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:32:11,996 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Ended with exit code 0 [2021-10-13 00:32:11,996 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:32:11,997 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:32:12,021 INFO L229 MonitoredProcess]: Starting monitored process 53 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:32:12,037 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 [2021-10-13 00:32:12,048 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:32:12,048 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:32:12,048 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:32:12,048 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:32:12,049 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Waiting until timeout for monitored process [2021-10-13 00:32:12,050 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-13 00:32:12,050 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-13 00:32:12,065 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:32:12,100 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Forceful destruction successful, exit code 0 [2021-10-13 00:32:12,101 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:32:12,101 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:32:12,101 INFO L229 MonitoredProcess]: Starting monitored process 54 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:32:12,102 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Waiting until timeout for monitored process [2021-10-13 00:32:12,103 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 [2021-10-13 00:32:12,112 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:32:12,113 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:32:12,113 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:32:12,113 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:32:12,114 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-13 00:32:12,114 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-13 00:32:12,126 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:32:12,153 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Forceful destruction successful, exit code 0 [2021-10-13 00:32:12,154 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:32:12,154 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:32:12,155 INFO L229 MonitoredProcess]: Starting monitored process 55 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:32:12,157 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Waiting until timeout for monitored process [2021-10-13 00:32:12,157 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 [2021-10-13 00:32:12,166 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:32:12,166 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:32:12,166 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:32:12,166 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:32:12,167 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-13 00:32:12,167 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-13 00:32:12,170 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:32:12,193 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Ended with exit code 0 [2021-10-13 00:32:12,197 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:32:12,197 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:32:12,198 INFO L229 MonitoredProcess]: Starting monitored process 56 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:32:12,198 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Waiting until timeout for monitored process [2021-10-13 00:32:12,199 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:32:12,208 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:32:12,208 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:32:12,208 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:32:12,208 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:32:12,210 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-13 00:32:12,210 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-13 00:32:12,213 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:32:12,237 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Ended with exit code 0 [2021-10-13 00:32:12,238 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:32:12,238 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:32:12,238 INFO L229 MonitoredProcess]: Starting monitored process 57 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:32:12,239 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Waiting until timeout for monitored process [2021-10-13 00:32:12,240 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 [2021-10-13 00:32:12,248 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:32:12,248 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:32:12,249 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:32:12,249 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:32:12,250 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-13 00:32:12,250 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-13 00:32:12,277 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:32:12,318 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Forceful destruction successful, exit code 0 [2021-10-13 00:32:12,318 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:32:12,318 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:32:12,319 INFO L229 MonitoredProcess]: Starting monitored process 58 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:32:12,321 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:32:12,325 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Waiting until timeout for monitored process [2021-10-13 00:32:12,330 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:32:12,330 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:32:12,330 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:32:12,330 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:32:12,332 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-13 00:32:12,332 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-13 00:32:12,349 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:32:12,385 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Forceful destruction successful, exit code 0 [2021-10-13 00:32:12,385 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:32:12,385 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:32:12,386 INFO L229 MonitoredProcess]: Starting monitored process 59 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:32:12,387 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Waiting until timeout for monitored process [2021-10-13 00:32:12,387 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:32:12,396 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:32:12,396 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:32:12,396 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:32:12,396 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:32:12,398 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-13 00:32:12,398 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-13 00:32:12,401 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:32:12,427 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Forceful destruction successful, exit code 0 [2021-10-13 00:32:12,428 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:32:12,428 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:32:12,429 INFO L229 MonitoredProcess]: Starting monitored process 60 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:32:12,429 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Waiting until timeout for monitored process [2021-10-13 00:32:12,430 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:32:12,439 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:32:12,439 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:32:12,439 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:32:12,439 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:32:12,440 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-13 00:32:12,440 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-13 00:32:12,443 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:32:12,467 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Forceful destruction successful, exit code 0 [2021-10-13 00:32:12,467 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:32:12,467 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:32:12,468 INFO L229 MonitoredProcess]: Starting monitored process 61 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:32:12,469 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Waiting until timeout for monitored process [2021-10-13 00:32:12,469 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 [2021-10-13 00:32:12,477 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:32:12,478 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:32:12,478 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:32:12,478 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:32:12,479 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-13 00:32:12,479 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-13 00:32:12,482 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:32:12,506 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Ended with exit code 0 [2021-10-13 00:32:12,506 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:32:12,506 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:32:12,507 INFO L229 MonitoredProcess]: Starting monitored process 62 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:32:12,519 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Waiting until timeout for monitored process [2021-10-13 00:32:12,519 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:32:12,527 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:32:12,527 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:32:12,527 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:32:12,528 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:32:12,529 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-13 00:32:12,529 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-13 00:32:12,531 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:32:12,552 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Forceful destruction successful, exit code 0 [2021-10-13 00:32:12,553 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:32:12,553 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:32:12,553 INFO L229 MonitoredProcess]: Starting monitored process 63 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:32:12,555 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Waiting until timeout for monitored process [2021-10-13 00:32:12,555 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 [2021-10-13 00:32:12,563 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:32:12,563 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:32:12,563 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:32:12,563 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:32:12,564 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-13 00:32:12,564 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-13 00:32:12,567 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:32:12,587 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Forceful destruction successful, exit code 0 [2021-10-13 00:32:12,587 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:32:12,588 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:32:12,588 INFO L229 MonitoredProcess]: Starting monitored process 64 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:32:12,589 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Waiting until timeout for monitored process [2021-10-13 00:32:12,590 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 [2021-10-13 00:32:12,598 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:32:12,598 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:32:12,598 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:32:12,598 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:32:12,599 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-13 00:32:12,599 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-13 00:32:12,602 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:32:12,626 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Ended with exit code 0 [2021-10-13 00:32:12,626 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:32:12,626 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:32:12,627 INFO L229 MonitoredProcess]: Starting monitored process 65 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:32:12,628 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Waiting until timeout for monitored process [2021-10-13 00:32:12,628 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:32:12,638 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:32:12,638 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:32:12,638 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:32:12,638 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:32:12,640 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-13 00:32:12,640 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-13 00:32:12,645 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:32:12,668 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Forceful destruction successful, exit code 0 [2021-10-13 00:32:12,669 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:32:12,669 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:32:12,671 INFO L229 MonitoredProcess]: Starting monitored process 66 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:32:12,671 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Waiting until timeout for monitored process [2021-10-13 00:32:12,672 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:32:12,681 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:32:12,681 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:32:12,681 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:32:12,681 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:32:12,683 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-13 00:32:12,683 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-13 00:32:12,687 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:32:12,710 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Forceful destruction successful, exit code 0 [2021-10-13 00:32:12,710 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:32:12,710 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:32:12,711 INFO L229 MonitoredProcess]: Starting monitored process 67 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:32:12,714 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Waiting until timeout for monitored process [2021-10-13 00:32:12,715 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 [2021-10-13 00:32:12,723 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:32:12,723 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:32:12,723 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:32:12,723 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:32:12,725 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-13 00:32:12,725 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-13 00:32:12,728 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:32:12,751 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Forceful destruction successful, exit code 0 [2021-10-13 00:32:12,751 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:32:12,751 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:32:12,752 INFO L229 MonitoredProcess]: Starting monitored process 68 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:32:12,753 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Waiting until timeout for monitored process [2021-10-13 00:32:12,753 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:32:12,762 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:32:12,762 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:32:12,762 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:32:12,762 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:32:12,763 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-13 00:32:12,763 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-13 00:32:12,766 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:32:12,789 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Forceful destruction successful, exit code 0 [2021-10-13 00:32:12,790 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:32:12,790 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:32:12,792 INFO L229 MonitoredProcess]: Starting monitored process 69 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:32:12,793 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Waiting until timeout for monitored process [2021-10-13 00:32:12,794 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 [2021-10-13 00:32:12,802 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:32:12,802 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:32:12,802 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:32:12,802 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:32:12,804 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-13 00:32:12,804 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-13 00:32:12,807 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:32:12,830 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Ended with exit code 0 [2021-10-13 00:32:12,830 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:32:12,830 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:32:12,831 INFO L229 MonitoredProcess]: Starting monitored process 70 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:32:12,832 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Waiting until timeout for monitored process [2021-10-13 00:32:12,832 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:32:12,841 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:32:12,841 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:32:12,841 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:32:12,842 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:32:12,843 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-13 00:32:12,843 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-13 00:32:12,846 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:32:12,869 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Ended with exit code 0 [2021-10-13 00:32:12,870 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:32:12,870 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:32:12,871 INFO L229 MonitoredProcess]: Starting monitored process 71 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:32:12,871 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Waiting until timeout for monitored process [2021-10-13 00:32:12,872 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:32:12,880 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:32:12,880 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:32:12,881 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:32:12,881 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:32:12,882 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-13 00:32:12,882 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-13 00:32:12,884 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:32:12,908 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Ended with exit code 0 [2021-10-13 00:32:12,908 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:32:12,908 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:32:12,909 INFO L229 MonitoredProcess]: Starting monitored process 72 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:32:12,927 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Waiting until timeout for monitored process [2021-10-13 00:32:12,928 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:32:12,936 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:32:12,936 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:32:12,936 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:32:12,936 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:32:12,937 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-13 00:32:12,937 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-13 00:32:12,940 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:32:12,963 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Forceful destruction successful, exit code 0 [2021-10-13 00:32:12,963 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:32:12,964 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:32:12,964 INFO L229 MonitoredProcess]: Starting monitored process 73 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:32:12,965 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Waiting until timeout for monitored process [2021-10-13 00:32:12,966 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:32:12,974 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:32:12,974 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:32:12,974 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:32:12,974 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:32:12,976 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-13 00:32:12,976 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-13 00:32:12,979 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:32:13,002 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Forceful destruction successful, exit code 0 [2021-10-13 00:32:13,003 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:32:13,003 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:32:13,004 INFO L229 MonitoredProcess]: Starting monitored process 74 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:32:13,005 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Waiting until timeout for monitored process [2021-10-13 00:32:13,011 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:32:13,021 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:32:13,021 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:32:13,021 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:32:13,021 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:32:13,022 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-13 00:32:13,022 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-13 00:32:13,025 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:32:13,048 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Ended with exit code 0 [2021-10-13 00:32:13,048 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:32:13,048 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:32:13,049 INFO L229 MonitoredProcess]: Starting monitored process 75 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:32:13,050 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Waiting until timeout for monitored process [2021-10-13 00:32:13,051 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:32:13,060 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:32:13,060 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:32:13,060 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:32:13,061 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:32:13,062 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-13 00:32:13,063 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-13 00:32:13,067 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:32:13,090 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Forceful destruction successful, exit code 0 [2021-10-13 00:32:13,091 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:32:13,091 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:32:13,092 INFO L229 MonitoredProcess]: Starting monitored process 76 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:32:13,093 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Waiting until timeout for monitored process [2021-10-13 00:32:13,094 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:32:13,102 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:32:13,103 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:32:13,103 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:32:13,103 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:32:13,104 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-13 00:32:13,104 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-13 00:32:13,107 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:32:13,127 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Ended with exit code 0 [2021-10-13 00:32:13,128 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:32:13,128 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:32:13,128 INFO L229 MonitoredProcess]: Starting monitored process 77 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:32:13,129 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (77)] Waiting until timeout for monitored process [2021-10-13 00:32:13,139 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:32:13,148 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:32:13,148 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:32:13,148 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:32:13,148 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:32:13,149 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-13 00:32:13,149 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-13 00:32:13,152 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:32:13,174 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (77)] Ended with exit code 0 [2021-10-13 00:32:13,174 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:32:13,174 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:32:13,175 INFO L229 MonitoredProcess]: Starting monitored process 78 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:32:13,176 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (78)] Waiting until timeout for monitored process [2021-10-13 00:32:13,176 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 [2021-10-13 00:32:13,184 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:32:13,184 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:32:13,185 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:32:13,185 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:32:13,186 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-13 00:32:13,186 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-13 00:32:13,189 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:32:13,212 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (78)] Forceful destruction successful, exit code 0 [2021-10-13 00:32:13,212 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:32:13,212 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:32:13,213 INFO L229 MonitoredProcess]: Starting monitored process 79 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:32:13,214 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (79)] Waiting until timeout for monitored process [2021-10-13 00:32:13,214 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:32:13,223 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:32:13,223 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:32:13,223 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:32:13,223 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:32:13,224 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-13 00:32:13,224 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-13 00:32:13,227 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:32:13,250 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (79)] Ended with exit code 0 [2021-10-13 00:32:13,250 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:32:13,250 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:32:13,251 INFO L229 MonitoredProcess]: Starting monitored process 80 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:32:13,252 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (80)] Waiting until timeout for monitored process [2021-10-13 00:32:13,252 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:32:13,261 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:32:13,262 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:32:13,262 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:32:13,262 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:32:13,263 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-13 00:32:13,263 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-13 00:32:13,266 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:32:13,290 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (80)] Forceful destruction successful, exit code 0 [2021-10-13 00:32:13,290 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:32:13,290 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:32:13,291 INFO L229 MonitoredProcess]: Starting monitored process 81 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:32:13,292 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Waiting until timeout for monitored process [2021-10-13 00:32:13,292 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:32:13,301 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:32:13,301 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:32:13,301 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:32:13,301 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:32:13,302 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-13 00:32:13,302 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-13 00:32:13,305 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:32:13,328 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Ended with exit code 0 [2021-10-13 00:32:13,329 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:32:13,329 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:32:13,329 INFO L229 MonitoredProcess]: Starting monitored process 82 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:32:13,330 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (82)] Waiting until timeout for monitored process [2021-10-13 00:32:13,331 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:32:13,340 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:32:13,340 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:32:13,340 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:32:13,340 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:32:13,344 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-13 00:32:13,344 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-13 00:32:13,369 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:32:13,403 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (82)] Ended with exit code 0 [2021-10-13 00:32:13,403 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:32:13,403 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:32:13,404 INFO L229 MonitoredProcess]: Starting monitored process 83 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:32:13,405 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (83)] Waiting until timeout for monitored process [2021-10-13 00:32:13,407 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:32:13,429 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:32:13,429 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:32:13,429 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:32:13,429 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:32:13,430 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-13 00:32:13,430 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-13 00:32:13,433 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:32:13,457 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (83)] Ended with exit code 0 [2021-10-13 00:32:13,457 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:32:13,457 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:32:13,458 INFO L229 MonitoredProcess]: Starting monitored process 84 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:32:13,459 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (84)] Waiting until timeout for monitored process [2021-10-13 00:32:13,459 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:32:13,467 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:32:13,468 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:32:13,468 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:32:13,468 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:32:13,469 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-13 00:32:13,469 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-13 00:32:13,472 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:32:13,495 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (84)] Ended with exit code 0 [2021-10-13 00:32:13,496 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:32:13,496 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:32:13,496 INFO L229 MonitoredProcess]: Starting monitored process 85 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:32:13,498 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Waiting until timeout for monitored process [2021-10-13 00:32:13,498 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:32:13,507 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:32:13,508 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:32:13,508 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:32:13,508 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:32:13,513 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-13 00:32:13,513 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-13 00:32:13,524 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:32:13,547 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Forceful destruction successful, exit code 0 [2021-10-13 00:32:13,547 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:32:13,547 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:32:13,548 INFO L229 MonitoredProcess]: Starting monitored process 86 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:32:13,550 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Waiting until timeout for monitored process [2021-10-13 00:32:13,551 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:32:13,567 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:32:13,567 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:32:13,567 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:32:13,567 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:32:13,568 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-13 00:32:13,568 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-13 00:32:13,571 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:32:13,594 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Forceful destruction successful, exit code 0 [2021-10-13 00:32:13,595 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:32:13,595 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:32:13,596 INFO L229 MonitoredProcess]: Starting monitored process 87 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:32:13,596 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (87)] Waiting until timeout for monitored process [2021-10-13 00:32:13,597 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 [2021-10-13 00:32:13,606 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:32:13,606 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:32:13,606 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:32:13,606 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:32:13,613 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-13 00:32:13,613 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-13 00:32:13,628 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2021-10-13 00:32:13,694 INFO L443 ModelExtractionUtils]: Simplification made 26 calls to the SMT solver. [2021-10-13 00:32:13,694 INFO L444 ModelExtractionUtils]: 4 out of 31 variables were initially zero. Simplification set additionally 24 variables to zero. [2021-10-13 00:32:13,694 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:32:13,695 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:32:13,695 INFO L229 MonitoredProcess]: Starting monitored process 88 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:32:13,696 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (88)] Waiting until timeout for monitored process [2021-10-13 00:32:13,697 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2021-10-13 00:32:13,706 INFO L438 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2021-10-13 00:32:13,706 INFO L513 LassoAnalysis]: Proved termination. [2021-10-13 00:32:13,706 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_main_~i~0, ULTIMATE.start_main_~edgecount~0) = -1*ULTIMATE.start_main_~i~0 + 1*ULTIMATE.start_main_~edgecount~0 Supporting invariants [] [2021-10-13 00:32:13,731 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (87)] Ended with exit code 0 [2021-10-13 00:32:14,211 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (88)] Forceful destruction successful, exit code 0 [2021-10-13 00:33:04,994 INFO L297 tatePredicateManager]: 1922 out of 1922 supporting invariants were superfluous and have been removed [2021-10-13 00:33:05,004 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 00:33:05,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 00:33:05,045 INFO L263 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-13 00:33:05,046 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 00:33:05,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 00:33:05,083 INFO L263 TraceCheckSpWp]: Trace formula consists of 34 conjuncts, 4 conjunts are in the unsatisfiable core [2021-10-13 00:33:05,083 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 00:33:05,112 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 00:33:05,113 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 2 loop predicates [2021-10-13 00:33:05,114 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 39 states and 52 transitions. cyclomatic complexity: 20 Second operand has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 3 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 00:33:05,133 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 39 states and 52 transitions. cyclomatic complexity: 20. Second operand has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 3 states have internal predecessors, (11), 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 46 states and 63 transitions. Complement of second has 7 states. [2021-10-13 00:33:05,133 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 4 states 1 stem states 2 non-accepting loop states 1 accepting loop states [2021-10-13 00:33:05,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 3 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 00:33:05,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 23 transitions. [2021-10-13 00:33:05,134 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 23 transitions. Stem has 8 letters. Loop has 3 letters. [2021-10-13 00:33:05,134 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-10-13 00:33:05,135 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 23 transitions. Stem has 11 letters. Loop has 3 letters. [2021-10-13 00:33:05,135 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-10-13 00:33:05,135 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 23 transitions. Stem has 8 letters. Loop has 6 letters. [2021-10-13 00:33:05,135 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-10-13 00:33:05,136 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 46 states and 63 transitions. [2021-10-13 00:33:05,137 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 10 [2021-10-13 00:33:05,138 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 46 states to 34 states and 46 transitions. [2021-10-13 00:33:05,138 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 19 [2021-10-13 00:33:05,138 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 20 [2021-10-13 00:33:05,138 INFO L73 IsDeterministic]: Start isDeterministic. Operand 34 states and 46 transitions. [2021-10-13 00:33:05,139 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-10-13 00:33:05,139 INFO L681 BuchiCegarLoop]: Abstraction has 34 states and 46 transitions. [2021-10-13 00:33:05,139 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34 states and 46 transitions. [2021-10-13 00:33:05,141 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34 to 34. [2021-10-13 00:33:05,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 34 states, 34 states have (on average 1.3529411764705883) internal successors, (46), 33 states have internal predecessors, (46), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 00:33:05,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 34 states and 46 transitions. [2021-10-13 00:33:05,142 INFO L704 BuchiCegarLoop]: Abstraction has 34 states and 46 transitions. [2021-10-13 00:33:05,143 INFO L587 BuchiCegarLoop]: Abstraction has 34 states and 46 transitions. [2021-10-13 00:33:05,143 INFO L425 BuchiCegarLoop]: ======== Iteration 5============ [2021-10-13 00:33:05,143 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 34 states and 46 transitions. [2021-10-13 00:33:05,143 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 10 [2021-10-13 00:33:05,144 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-13 00:33:05,144 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-13 00:33:05,144 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [2, 1, 1, 1, 1, 1, 1] [2021-10-13 00:33:05,144 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2021-10-13 00:33:05,145 INFO L791 eck$LassoCheckResult]: Stem: 15935#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string4.base, #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 1 + #t~string4.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(14);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12);~INFINITY~0 := 899; 15936#L-1 havoc main_#res;havoc main_#t~nondet7, main_#t~nondet8, main_#t~post9, main_#t~mem12, main_#t~mem13, main_#t~mem16, main_#t~mem14, main_#t~mem15, main_#t~post11, main_#t~post10, main_#t~mem18, main_#t~mem19, main_#t~mem22, main_#t~mem20, main_#t~mem21, main_#t~post17, main_#t~mem24, main_#t~post23, main_~nodecount~0, main_~edgecount~0, main_~source~0, main_~#Source~0.base, main_~#Source~0.offset, main_~#Dest~0.base, main_~#Dest~0.offset, main_~#Weight~0.base, main_~#Weight~0.offset, main_~#distance~0.base, main_~#distance~0.offset, main_~x~0, main_~y~0, main_~i~0, main_~j~0;main_~nodecount~0 := main_#t~nondet7;havoc main_#t~nondet7;main_~edgecount~0 := main_#t~nondet8;havoc main_#t~nondet8; 15945#L20 assume !!(0 <= main_~nodecount~0 && main_~nodecount~0 <= 4); 15949#L21 assume !!(0 <= main_~edgecount~0 && main_~edgecount~0 <= 19);main_~source~0 := 0;call main_~#Source~0.base, main_~#Source~0.offset := #Ultimate.allocOnStack(80);call write~init~int(0, main_~#Source~0.base, main_~#Source~0.offset, 4);call write~init~int(4, main_~#Source~0.base, 4 + main_~#Source~0.offset, 4);call write~init~int(1, main_~#Source~0.base, 8 + main_~#Source~0.offset, 4);call write~init~int(1, main_~#Source~0.base, 12 + main_~#Source~0.offset, 4);call write~init~int(0, main_~#Source~0.base, 16 + main_~#Source~0.offset, 4);call write~init~int(0, main_~#Source~0.base, 20 + main_~#Source~0.offset, 4);call write~init~int(1, main_~#Source~0.base, 24 + main_~#Source~0.offset, 4);call write~init~int(3, main_~#Source~0.base, 28 + main_~#Source~0.offset, 4);call write~init~int(4, main_~#Source~0.base, 32 + main_~#Source~0.offset, 4);call write~init~int(4, main_~#Source~0.base, 36 + main_~#Source~0.offset, 4);call write~init~int(2, main_~#Source~0.base, 40 + main_~#Source~0.offset, 4);call write~init~int(2, main_~#Source~0.base, 44 + main_~#Source~0.offset, 4);call write~init~int(3, main_~#Source~0.base, 48 + main_~#Source~0.offset, 4);call write~init~int(0, main_~#Source~0.base, 52 + main_~#Source~0.offset, 4);call write~init~int(0, main_~#Source~0.base, 56 + main_~#Source~0.offset, 4);call write~init~int(3, main_~#Source~0.base, 60 + main_~#Source~0.offset, 4);call write~init~int(1, main_~#Source~0.base, 64 + main_~#Source~0.offset, 4);call write~init~int(2, main_~#Source~0.base, 68 + main_~#Source~0.offset, 4);call write~init~int(2, main_~#Source~0.base, 72 + main_~#Source~0.offset, 4);call write~init~int(3, main_~#Source~0.base, 76 + main_~#Source~0.offset, 4);call main_~#Dest~0.base, main_~#Dest~0.offset := #Ultimate.allocOnStack(80);call write~init~int(1, main_~#Dest~0.base, main_~#Dest~0.offset, 4);call write~init~int(3, main_~#Dest~0.base, 4 + main_~#Dest~0.offset, 4);call write~init~int(4, main_~#Dest~0.base, 8 + main_~#Dest~0.offset, 4);call write~init~int(1, main_~#Dest~0.base, 12 + main_~#Dest~0.offset, 4);call write~init~int(1, main_~#Dest~0.base, 16 + main_~#Dest~0.offset, 4);call write~init~int(4, main_~#Dest~0.base, 20 + main_~#Dest~0.offset, 4);call write~init~int(3, main_~#Dest~0.base, 24 + main_~#Dest~0.offset, 4);call write~init~int(4, main_~#Dest~0.base, 28 + main_~#Dest~0.offset, 4);call write~init~int(3, main_~#Dest~0.base, 32 + main_~#Dest~0.offset, 4);call write~init~int(0, main_~#Dest~0.base, 36 + main_~#Dest~0.offset, 4);call write~init~int(0, main_~#Dest~0.base, 40 + main_~#Dest~0.offset, 4);call write~init~int(0, main_~#Dest~0.base, 44 + main_~#Dest~0.offset, 4);call write~init~int(0, main_~#Dest~0.base, 48 + main_~#Dest~0.offset, 4);call write~init~int(2, main_~#Dest~0.base, 52 + main_~#Dest~0.offset, 4);call write~init~int(3, main_~#Dest~0.base, 56 + main_~#Dest~0.offset, 4);call write~init~int(0, main_~#Dest~0.base, 60 + main_~#Dest~0.offset, 4);call write~init~int(2, main_~#Dest~0.base, 64 + main_~#Dest~0.offset, 4);call write~init~int(1, main_~#Dest~0.base, 68 + main_~#Dest~0.offset, 4);call write~init~int(0, main_~#Dest~0.base, 72 + main_~#Dest~0.offset, 4);call write~init~int(4, main_~#Dest~0.base, 76 + main_~#Dest~0.offset, 4);call main_~#Weight~0.base, main_~#Weight~0.offset := #Ultimate.allocOnStack(80);call write~init~int(0, main_~#Weight~0.base, main_~#Weight~0.offset, 4);call write~init~int(1, main_~#Weight~0.base, 4 + main_~#Weight~0.offset, 4);call write~init~int(2, main_~#Weight~0.base, 8 + main_~#Weight~0.offset, 4);call write~init~int(3, main_~#Weight~0.base, 12 + main_~#Weight~0.offset, 4);call write~init~int(4, main_~#Weight~0.base, 16 + main_~#Weight~0.offset, 4);call write~init~int(5, main_~#Weight~0.base, 20 + main_~#Weight~0.offset, 4);call write~init~int(6, main_~#Weight~0.base, 24 + main_~#Weight~0.offset, 4);call write~init~int(7, main_~#Weight~0.base, 28 + main_~#Weight~0.offset, 4);call write~init~int(8, main_~#Weight~0.base, 32 + main_~#Weight~0.offset, 4);call write~init~int(9, main_~#Weight~0.base, 36 + main_~#Weight~0.offset, 4);call write~init~int(10, main_~#Weight~0.base, 40 + main_~#Weight~0.offset, 4);call write~init~int(11, main_~#Weight~0.base, 44 + main_~#Weight~0.offset, 4);call write~init~int(12, main_~#Weight~0.base, 48 + main_~#Weight~0.offset, 4);call write~init~int(13, main_~#Weight~0.base, 52 + main_~#Weight~0.offset, 4);call write~init~int(14, main_~#Weight~0.base, 56 + main_~#Weight~0.offset, 4);call write~init~int(15, main_~#Weight~0.base, 60 + main_~#Weight~0.offset, 4);call write~init~int(16, main_~#Weight~0.base, 64 + main_~#Weight~0.offset, 4);call write~init~int(17, main_~#Weight~0.base, 68 + main_~#Weight~0.offset, 4);call write~init~int(18, main_~#Weight~0.base, 72 + main_~#Weight~0.offset, 4);call write~init~int(19, main_~#Weight~0.base, 76 + main_~#Weight~0.offset, 4);call main_~#distance~0.base, main_~#distance~0.offset := #Ultimate.allocOnStack(20);havoc main_~x~0;havoc main_~y~0;havoc main_~i~0;havoc main_~j~0;main_~i~0 := 0; 15950#L30-3 assume !!(main_~i~0 < main_~nodecount~0); 15943#L31 assume main_~i~0 == main_~source~0;call write~int(0, main_~#distance~0.base, main_~#distance~0.offset + 4 * main_~i~0, 4); 15944#L30-2 main_#t~post9 := main_~i~0;main_~i~0 := 1 + main_#t~post9;havoc main_#t~post9; 15957#L30-3 assume !!(main_~i~0 < main_~nodecount~0); 15942#L31 [2021-10-13 00:33:05,145 INFO L793 eck$LassoCheckResult]: Loop: 15942#L31 assume !(main_~i~0 == main_~source~0);call write~int(~INFINITY~0, main_~#distance~0.base, main_~#distance~0.offset + 4 * main_~i~0, 4); 15926#L30-2 main_#t~post9 := main_~i~0;main_~i~0 := 1 + main_#t~post9;havoc main_#t~post9; 15927#L30-3 assume !!(main_~i~0 < main_~nodecount~0); 15942#L31 [2021-10-13 00:33:05,145 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 00:33:05,146 INFO L82 PathProgramCache]: Analyzing trace with hash 179657988, now seen corresponding path program 2 times [2021-10-13 00:33:05,146 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-13 00:33:05,146 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1884276309] [2021-10-13 00:33:05,146 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 00:33:05,146 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 00:33:05,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-13 00:33:05,165 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-13 00:33:05,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-13 00:33:05,189 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-13 00:33:05,190 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 00:33:05,190 INFO L82 PathProgramCache]: Analyzing trace with hash 54673, now seen corresponding path program 2 times [2021-10-13 00:33:05,190 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-13 00:33:05,191 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1831740826] [2021-10-13 00:33:05,191 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 00:33:05,191 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 00:33:05,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-13 00:33:05,195 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-13 00:33:05,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-13 00:33:05,199 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-13 00:33:05,200 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 00:33:05,200 INFO L82 PathProgramCache]: Analyzing trace with hash 661894574, now seen corresponding path program 1 times [2021-10-13 00:33:05,200 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-13 00:33:05,201 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [844665945] [2021-10-13 00:33:05,201 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 00:33:05,201 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 00:33:05,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-13 00:33:05,221 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-13 00:33:05,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-13 00:33:05,246 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-13 00:33:10,171 INFO L210 LassoAnalysis]: Preferences: [2021-10-13 00:33:10,172 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-10-13 00:33:10,172 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-10-13 00:33:10,172 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-10-13 00:33:10,172 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-10-13 00:33:10,172 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:33:10,172 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-10-13 00:33:10,172 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-10-13 00:33:10,172 INFO L133 ssoRankerPreferences]: Filename of dumped script: eureka_01-1.c_Iteration5_Lasso [2021-10-13 00:33:10,172 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-10-13 00:33:10,172 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-10-13 00:33:10,180 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:33:10,191 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:33:10,193 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:33:10,195 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:33:10,198 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:33:10,200 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:33:10,202 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:33:10,204 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:33:10,206 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:33:10,208 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:33:10,210 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:33:10,212 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:33:10,217 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:33:10,218 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:33:10,220 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:33:10,222 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:33:30,067 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:33:30,069 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:33:30,071 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:33:30,073 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:33:30,075 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:33:30,077 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:33:30,078 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:33:30,080 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:33:30,082 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:33:30,084 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:33:30,087 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:33:30,089 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:33:30,931 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-10-13 00:33:30,932 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-10-13 00:33:30,932 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:33:30,932 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:33:30,933 INFO L229 MonitoredProcess]: Starting monitored process 89 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:33:30,934 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (89)] Waiting until timeout for monitored process [2021-10-13 00:33:30,935 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:33:30,943 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:33:30,943 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:33:30,944 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:33:30,944 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:33:30,944 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:33:30,944 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:33:30,944 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:33:30,945 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:33:30,969 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (89)] Forceful destruction successful, exit code 0 [2021-10-13 00:33:30,969 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:33:30,969 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:33:30,970 INFO L229 MonitoredProcess]: Starting monitored process 90 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:33:30,971 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (90)] Waiting until timeout for monitored process [2021-10-13 00:33:30,971 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:33:30,979 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:33:30,980 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:33:30,980 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:33:30,980 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:33:30,980 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:33:30,980 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:33:30,980 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:33:30,982 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:33:31,005 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (90)] Forceful destruction successful, exit code 0 [2021-10-13 00:33:31,005 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:33:31,006 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:33:31,006 INFO L229 MonitoredProcess]: Starting monitored process 91 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:33:31,008 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (91)] Waiting until timeout for monitored process [2021-10-13 00:33:31,009 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:33:31,017 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:33:31,018 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:33:31,018 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:33:31,018 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:33:31,018 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:33:31,018 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:33:31,018 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:33:31,019 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:33:31,043 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (91)] Ended with exit code 0 [2021-10-13 00:33:31,043 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:33:31,043 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:33:31,044 INFO L229 MonitoredProcess]: Starting monitored process 92 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:33:31,046 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 [2021-10-13 00:33:31,046 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (92)] Waiting until timeout for monitored process [2021-10-13 00:33:31,053 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:33:31,054 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:33:31,054 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:33:31,054 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:33:31,055 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-13 00:33:31,055 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-13 00:33:31,057 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:33:31,077 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (92)] Ended with exit code 0 [2021-10-13 00:33:31,078 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:33:31,078 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:33:31,078 INFO L229 MonitoredProcess]: Starting monitored process 93 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:33:31,079 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (93)] Waiting until timeout for monitored process [2021-10-13 00:33:31,079 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 [2021-10-13 00:33:31,087 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:33:31,087 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:33:31,087 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:33:31,087 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:33:31,087 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:33:31,087 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:33:31,088 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:33:31,094 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:33:31,115 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (93)] Forceful destruction successful, exit code 0 [2021-10-13 00:33:31,116 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:33:31,116 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:33:31,116 INFO L229 MonitoredProcess]: Starting monitored process 94 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:33:31,117 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (94)] Waiting until timeout for monitored process [2021-10-13 00:33:31,118 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 [2021-10-13 00:33:31,125 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:33:31,125 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:33:31,125 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:33:31,126 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:33:31,127 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-13 00:33:31,127 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-13 00:33:31,129 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:33:31,150 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (94)] Forceful destruction successful, exit code 0 [2021-10-13 00:33:31,150 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:33:31,151 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:33:31,157 INFO L229 MonitoredProcess]: Starting monitored process 95 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:33:31,158 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (95)] Waiting until timeout for monitored process [2021-10-13 00:33:31,159 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 [2021-10-13 00:33:31,167 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:33:31,167 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:33:31,167 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:33:31,167 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:33:31,167 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:33:31,168 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:33:31,168 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:33:31,169 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:33:31,192 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (95)] Forceful destruction successful, exit code 0 [2021-10-13 00:33:31,192 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:33:31,192 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:33:31,193 INFO L229 MonitoredProcess]: Starting monitored process 96 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:33:31,195 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:33:31,195 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (96)] Waiting until timeout for monitored process [2021-10-13 00:33:31,203 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:33:31,203 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:33:31,203 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:33:31,204 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:33:31,204 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:33:31,204 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:33:31,204 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:33:31,205 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:33:31,227 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (96)] Ended with exit code 0 [2021-10-13 00:33:31,227 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:33:31,227 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:33:31,228 INFO L229 MonitoredProcess]: Starting monitored process 97 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:33:31,228 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (97)] Waiting until timeout for monitored process [2021-10-13 00:33:31,229 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:33:31,237 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:33:31,237 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:33:31,238 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:33:31,238 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:33:31,238 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:33:31,238 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:33:31,238 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:33:31,239 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:33:31,262 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (97)] Ended with exit code 0 [2021-10-13 00:33:31,262 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:33:31,262 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:33:31,263 INFO L229 MonitoredProcess]: Starting monitored process 98 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:33:31,263 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (98)] Waiting until timeout for monitored process [2021-10-13 00:33:31,264 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:33:31,271 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:33:31,272 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:33:31,272 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:33:31,272 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:33:31,272 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:33:31,272 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:33:31,272 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:33:31,273 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:33:31,294 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (98)] Forceful destruction successful, exit code 0 [2021-10-13 00:33:31,294 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:33:31,294 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:33:31,295 INFO L229 MonitoredProcess]: Starting monitored process 99 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:33:31,295 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (99)] Waiting until timeout for monitored process [2021-10-13 00:33:31,296 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:33:31,304 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:33:31,304 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:33:31,304 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:33:31,304 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:33:31,305 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-13 00:33:31,305 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-13 00:33:31,308 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:33:31,331 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (99)] Forceful destruction successful, exit code 0 [2021-10-13 00:33:31,331 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:33:31,331 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:33:31,332 INFO L229 MonitoredProcess]: Starting monitored process 100 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:33:31,333 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (100)] Waiting until timeout for monitored process [2021-10-13 00:33:31,333 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:33:31,341 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:33:31,341 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:33:31,341 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:33:31,342 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:33:31,343 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-13 00:33:31,343 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-13 00:33:31,345 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:33:31,366 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (100)] Forceful destruction successful, exit code 0 [2021-10-13 00:33:31,366 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:33:31,366 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:33:31,367 INFO L229 MonitoredProcess]: Starting monitored process 101 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:33:31,367 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (101)] Waiting until timeout for monitored process [2021-10-13 00:33:31,368 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:33:31,376 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:33:31,376 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:33:31,376 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:33:31,376 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:33:31,376 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:33:31,376 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:33:31,376 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:33:31,377 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:33:31,398 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (101)] Forceful destruction successful, exit code 0 [2021-10-13 00:33:31,399 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:33:31,399 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:33:31,399 INFO L229 MonitoredProcess]: Starting monitored process 102 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:33:31,409 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (102)] Waiting until timeout for monitored process [2021-10-13 00:33:31,409 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 [2021-10-13 00:33:31,416 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:33:31,416 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:33:31,417 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:33:31,417 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:33:31,417 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:33:31,417 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:33:31,417 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:33:31,418 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:33:31,437 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (102)] Forceful destruction successful, exit code 0 [2021-10-13 00:33:31,438 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:33:31,438 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:33:31,438 INFO L229 MonitoredProcess]: Starting monitored process 103 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:33:31,439 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (103)] Waiting until timeout for monitored process [2021-10-13 00:33:31,439 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:33:31,453 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:33:31,453 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:33:31,453 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:33:31,453 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:33:31,453 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:33:31,453 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:33:31,453 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:33:31,454 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:33:31,473 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (103)] Forceful destruction successful, exit code 0 [2021-10-13 00:33:31,473 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:33:31,473 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:33:31,474 INFO L229 MonitoredProcess]: Starting monitored process 104 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:33:31,484 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (104)] Waiting until timeout for monitored process [2021-10-13 00:33:31,484 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:33:31,491 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:33:31,491 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:33:31,491 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:33:31,491 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:33:31,491 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:33:31,491 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:33:31,492 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:33:31,493 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:33:31,513 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (104)] Ended with exit code 0 [2021-10-13 00:33:31,513 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:33:31,514 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:33:31,514 INFO L229 MonitoredProcess]: Starting monitored process 105 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:33:31,516 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (105)] Waiting until timeout for monitored process [2021-10-13 00:33:31,516 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:33:31,525 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:33:31,525 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:33:31,525 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:33:31,525 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:33:31,525 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:33:31,525 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:33:31,525 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:33:31,527 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:33:31,550 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (105)] Forceful destruction successful, exit code 0 [2021-10-13 00:33:31,550 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:33:31,550 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:33:31,551 INFO L229 MonitoredProcess]: Starting monitored process 106 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:33:31,551 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (106)] Waiting until timeout for monitored process [2021-10-13 00:33:31,552 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:33:31,560 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:33:31,560 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:33:31,560 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:33:31,560 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:33:31,560 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:33:31,561 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:33:31,561 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:33:31,562 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:33:31,584 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (106)] Forceful destruction successful, exit code 0 [2021-10-13 00:33:31,585 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:33:31,585 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:33:31,586 INFO L229 MonitoredProcess]: Starting monitored process 107 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:33:31,586 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (107)] Waiting until timeout for monitored process [2021-10-13 00:33:31,587 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:33:31,595 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:33:31,595 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:33:31,595 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:33:31,595 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:33:31,596 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:33:31,596 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:33:31,596 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:33:31,597 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:33:31,621 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (107)] Forceful destruction successful, exit code 0 [2021-10-13 00:33:31,621 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:33:31,621 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:33:31,622 INFO L229 MonitoredProcess]: Starting monitored process 108 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:33:31,623 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (108)] Waiting until timeout for monitored process [2021-10-13 00:33:31,623 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:33:31,632 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:33:31,632 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:33:31,632 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:33:31,632 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:33:31,632 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:33:31,632 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:33:31,633 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:33:31,634 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:33:31,659 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (108)] Forceful destruction successful, exit code 0 [2021-10-13 00:33:31,659 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:33:31,659 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:33:31,660 INFO L229 MonitoredProcess]: Starting monitored process 109 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:33:31,661 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (109)] Waiting until timeout for monitored process [2021-10-13 00:33:31,661 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:33:31,669 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:33:31,670 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:33:31,670 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:33:31,670 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:33:31,671 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-13 00:33:31,671 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-13 00:33:31,674 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:33:31,697 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (109)] Ended with exit code 0 [2021-10-13 00:33:31,697 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:33:31,697 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:33:31,698 INFO L229 MonitoredProcess]: Starting monitored process 110 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:33:31,699 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (110)] Waiting until timeout for monitored process [2021-10-13 00:33:31,699 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 [2021-10-13 00:33:31,708 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:33:31,708 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:33:31,708 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:33:31,708 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:33:31,708 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:33:31,709 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:33:31,709 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:33:31,710 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:33:31,733 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (110)] Forceful destruction successful, exit code 0 [2021-10-13 00:33:31,733 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:33:31,733 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:33:31,734 INFO L229 MonitoredProcess]: Starting monitored process 111 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:33:31,734 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (111)] Waiting until timeout for monitored process [2021-10-13 00:33:31,735 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 [2021-10-13 00:33:31,743 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:33:31,743 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:33:31,743 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:33:31,743 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:33:31,743 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:33:31,744 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:33:31,744 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:33:31,745 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:33:31,766 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (111)] Ended with exit code 0 [2021-10-13 00:33:31,766 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:33:31,766 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:33:31,767 INFO L229 MonitoredProcess]: Starting monitored process 112 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:33:31,767 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (112)] Waiting until timeout for monitored process [2021-10-13 00:33:31,768 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 [2021-10-13 00:33:31,778 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:33:31,778 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:33:31,778 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:33:31,778 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:33:31,778 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:33:31,779 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:33:31,779 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:33:31,793 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:33:31,817 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (112)] Ended with exit code 0 [2021-10-13 00:33:31,818 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:33:31,818 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:33:31,819 INFO L229 MonitoredProcess]: Starting monitored process 113 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:33:31,819 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (113)] Waiting until timeout for monitored process [2021-10-13 00:33:31,820 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 [2021-10-13 00:33:31,828 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:33:31,828 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:33:31,829 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:33:31,829 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:33:31,829 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:33:31,830 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:33:31,830 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:33:31,832 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:33:31,856 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (113)] Forceful destruction successful, exit code 0 [2021-10-13 00:33:31,856 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:33:31,857 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:33:31,857 INFO L229 MonitoredProcess]: Starting monitored process 114 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:33:31,858 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (114)] Waiting until timeout for monitored process [2021-10-13 00:33:31,859 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 [2021-10-13 00:33:31,867 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:33:31,867 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:33:31,867 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:33:31,867 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:33:31,867 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:33:31,867 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:33:31,867 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:33:31,869 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:33:31,890 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (114)] Forceful destruction successful, exit code 0 [2021-10-13 00:33:31,890 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:33:31,890 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:33:31,891 INFO L229 MonitoredProcess]: Starting monitored process 115 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:33:31,891 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (115)] Waiting until timeout for monitored process [2021-10-13 00:33:31,892 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:33:31,900 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:33:31,900 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:33:31,900 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:33:31,900 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:33:31,900 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:33:31,900 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:33:31,901 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:33:31,902 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:33:31,923 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (115)] Forceful destruction successful, exit code 0 [2021-10-13 00:33:31,923 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:33:31,923 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:33:31,924 INFO L229 MonitoredProcess]: Starting monitored process 116 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:33:31,924 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (116)] Waiting until timeout for monitored process [2021-10-13 00:33:31,925 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:33:31,934 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:33:31,934 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:33:31,934 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:33:31,934 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:33:31,934 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:33:31,935 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:33:31,935 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:33:31,936 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:33:31,959 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (116)] Ended with exit code 0 [2021-10-13 00:33:31,960 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:33:31,960 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:33:31,960 INFO L229 MonitoredProcess]: Starting monitored process 117 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:33:31,961 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (117)] Waiting until timeout for monitored process [2021-10-13 00:33:31,962 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:33:31,970 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:33:31,970 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:33:31,970 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:33:31,970 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:33:31,971 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-13 00:33:31,972 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-13 00:33:31,974 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:33:31,996 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (117)] Forceful destruction successful, exit code 0 [2021-10-13 00:33:31,996 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:33:31,996 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:33:31,997 INFO L229 MonitoredProcess]: Starting monitored process 118 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:33:31,998 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (118)] Waiting until timeout for monitored process [2021-10-13 00:33:31,998 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:33:32,006 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:33:32,007 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:33:32,007 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:33:32,007 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:33:32,008 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-13 00:33:32,008 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-13 00:33:32,011 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:33:32,034 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (118)] Forceful destruction successful, exit code 0 [2021-10-13 00:33:32,035 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:33:32,035 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:33:32,035 INFO L229 MonitoredProcess]: Starting monitored process 119 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:33:32,036 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (119)] Waiting until timeout for monitored process [2021-10-13 00:33:32,037 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 [2021-10-13 00:33:32,045 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:33:32,046 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:33:32,046 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:33:32,046 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:33:32,047 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-13 00:33:32,047 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-13 00:33:32,050 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:33:32,073 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (119)] Ended with exit code 0 [2021-10-13 00:33:32,073 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:33:32,074 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:33:32,074 INFO L229 MonitoredProcess]: Starting monitored process 120 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:33:32,075 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (120)] Waiting until timeout for monitored process [2021-10-13 00:33:32,076 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:33:32,084 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:33:32,084 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:33:32,084 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:33:32,084 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:33:32,084 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:33:32,085 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:33:32,085 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:33:32,086 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:33:32,110 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (120)] Forceful destruction successful, exit code 0 [2021-10-13 00:33:32,110 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:33:32,110 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:33:32,111 INFO L229 MonitoredProcess]: Starting monitored process 121 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:33:32,116 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (121)] Waiting until timeout for monitored process [2021-10-13 00:33:32,117 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:33:32,125 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:33:32,125 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:33:32,125 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:33:32,125 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:33:32,125 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:33:32,126 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:33:32,126 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:33:32,127 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:33:32,148 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (121)] Forceful destruction successful, exit code 0 [2021-10-13 00:33:32,149 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:33:32,149 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:33:32,149 INFO L229 MonitoredProcess]: Starting monitored process 122 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:33:32,150 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (122)] Waiting until timeout for monitored process [2021-10-13 00:33:32,151 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 [2021-10-13 00:33:32,158 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:33:32,159 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:33:32,159 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:33:32,159 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:33:32,160 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-13 00:33:32,160 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-13 00:33:32,163 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:33:32,186 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (122)] Forceful destruction successful, exit code 0 [2021-10-13 00:33:32,186 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:33:32,186 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:33:32,187 INFO L229 MonitoredProcess]: Starting monitored process 123 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:33:32,188 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (123)] Waiting until timeout for monitored process [2021-10-13 00:33:32,188 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 [2021-10-13 00:33:32,196 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:33:32,197 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:33:32,197 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:33:32,197 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:33:32,197 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:33:32,197 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:33:32,197 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:33:32,199 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:33:32,222 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (123)] Ended with exit code 0 [2021-10-13 00:33:32,222 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:33:32,222 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:33:32,223 INFO L229 MonitoredProcess]: Starting monitored process 124 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:33:32,226 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (124)] Waiting until timeout for monitored process [2021-10-13 00:33:32,226 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 [2021-10-13 00:33:32,235 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:33:32,235 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:33:32,235 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:33:32,235 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:33:32,235 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:33:32,236 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:33:32,236 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:33:32,237 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:33:32,261 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (124)] Forceful destruction successful, exit code 0 [2021-10-13 00:33:32,261 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:33:32,261 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:33:32,262 INFO L229 MonitoredProcess]: Starting monitored process 125 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:33:32,263 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (125)] Waiting until timeout for monitored process [2021-10-13 00:33:32,264 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:33:32,272 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:33:32,272 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:33:32,272 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:33:32,272 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:33:32,275 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-13 00:33:32,275 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-13 00:33:32,278 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:33:32,302 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (125)] Forceful destruction successful, exit code 0 [2021-10-13 00:33:32,302 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:33:32,302 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:33:32,303 INFO L229 MonitoredProcess]: Starting monitored process 126 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:33:32,304 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (126)] Waiting until timeout for monitored process [2021-10-13 00:33:32,305 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:33:32,313 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:33:32,313 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:33:32,313 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:33:32,314 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:33:32,315 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-13 00:33:32,315 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-13 00:33:32,318 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:33:32,341 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (126)] Forceful destruction successful, exit code 0 [2021-10-13 00:33:32,341 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:33:32,341 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:33:32,343 INFO L229 MonitoredProcess]: Starting monitored process 127 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:33:32,345 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (127)] Waiting until timeout for monitored process [2021-10-13 00:33:32,345 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:33:32,354 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:33:32,354 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:33:32,354 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:33:32,354 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:33:32,354 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:33:32,354 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:33:32,354 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:33:32,356 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:33:32,379 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (127)] Forceful destruction successful, exit code 0 [2021-10-13 00:33:32,380 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:33:32,380 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:33:32,381 INFO L229 MonitoredProcess]: Starting monitored process 128 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:33:32,383 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (128)] Waiting until timeout for monitored process [2021-10-13 00:33:32,384 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:33:32,392 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:33:32,393 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:33:32,393 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:33:32,393 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:33:32,393 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:33:32,393 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:33:32,393 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:33:32,395 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:33:32,417 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (128)] Forceful destruction successful, exit code 0 [2021-10-13 00:33:32,418 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:33:32,418 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:33:32,419 INFO L229 MonitoredProcess]: Starting monitored process 129 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:33:32,420 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (129)] Waiting until timeout for monitored process [2021-10-13 00:33:32,421 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:33:32,429 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:33:32,429 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:33:32,429 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:33:32,429 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:33:32,430 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:33:32,430 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:33:32,430 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:33:32,431 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:33:32,454 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (129)] Forceful destruction successful, exit code 0 [2021-10-13 00:33:32,455 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:33:32,455 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:33:32,455 INFO L229 MonitoredProcess]: Starting monitored process 130 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:33:32,456 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (130)] Waiting until timeout for monitored process [2021-10-13 00:33:32,456 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:33:32,464 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:33:32,465 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:33:32,465 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:33:32,465 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:33:32,465 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:33:32,466 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:33:32,466 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:33:32,468 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:33:32,491 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (130)] Forceful destruction successful, exit code 0 [2021-10-13 00:33:32,491 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:33:32,491 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:33:32,492 INFO L229 MonitoredProcess]: Starting monitored process 131 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:33:32,493 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (131)] Waiting until timeout for monitored process [2021-10-13 00:33:32,493 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 [2021-10-13 00:33:32,502 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:33:32,502 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:33:32,502 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:33:32,502 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:33:32,502 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:33:32,503 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:33:32,503 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:33:32,504 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:33:32,528 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (131)] Forceful destruction successful, exit code 0 [2021-10-13 00:33:32,528 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:33:32,528 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:33:32,529 INFO L229 MonitoredProcess]: Starting monitored process 132 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:33:32,530 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (132)] Waiting until timeout for monitored process [2021-10-13 00:33:32,530 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:33:32,538 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:33:32,539 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:33:32,539 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:33:32,539 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:33:32,539 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:33:32,539 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:33:32,540 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:33:32,560 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:33:32,584 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (132)] Forceful destruction successful, exit code 0 [2021-10-13 00:33:32,584 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:33:32,584 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:33:32,585 INFO L229 MonitoredProcess]: Starting monitored process 133 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:33:32,586 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (133)] Waiting until timeout for monitored process [2021-10-13 00:33:32,586 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 [2021-10-13 00:33:32,594 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:33:32,595 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:33:32,595 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:33:32,595 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:33:32,595 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:33:32,595 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:33:32,595 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:33:32,597 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:33:32,620 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (133)] Forceful destruction successful, exit code 0 [2021-10-13 00:33:32,620 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:33:32,620 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:33:32,621 INFO L229 MonitoredProcess]: Starting monitored process 134 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:33:32,622 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (134)] Waiting until timeout for monitored process [2021-10-13 00:33:32,622 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:33:32,630 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:33:32,630 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:33:32,630 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:33:32,631 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:33:32,632 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-13 00:33:32,632 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-13 00:33:32,636 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:33:32,657 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (134)] Forceful destruction successful, exit code 0 [2021-10-13 00:33:32,657 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:33:32,657 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:33:32,658 INFO L229 MonitoredProcess]: Starting monitored process 135 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:33:32,659 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (135)] Waiting until timeout for monitored process [2021-10-13 00:33:32,659 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:33:32,667 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:33:32,667 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:33:32,667 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:33:32,667 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:33:32,667 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:33:32,667 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:33:32,668 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:33:32,669 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:33:32,692 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (135)] Forceful destruction successful, exit code 0 [2021-10-13 00:33:32,692 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:33:32,692 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:33:32,693 INFO L229 MonitoredProcess]: Starting monitored process 136 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:33:32,693 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (136)] Waiting until timeout for monitored process [2021-10-13 00:33:32,694 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:33:32,702 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:33:32,703 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:33:32,703 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:33:32,703 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:33:32,703 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:33:32,704 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:33:32,704 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:33:32,705 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:33:32,729 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (136)] Ended with exit code 0 [2021-10-13 00:33:32,729 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:33:32,729 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:33:32,730 INFO L229 MonitoredProcess]: Starting monitored process 137 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:33:32,731 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (137)] Waiting until timeout for monitored process [2021-10-13 00:33:32,731 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 [2021-10-13 00:33:32,740 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:33:32,740 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:33:32,740 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:33:32,740 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:33:32,740 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:33:32,741 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:33:32,741 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:33:32,742 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:33:32,766 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (137)] Forceful destruction successful, exit code 0 [2021-10-13 00:33:32,766 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:33:32,766 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:33:32,767 INFO L229 MonitoredProcess]: Starting monitored process 138 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:33:32,767 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (138)] Waiting until timeout for monitored process [2021-10-13 00:33:32,768 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 [2021-10-13 00:33:32,777 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:33:32,778 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:33:32,778 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:33:32,778 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:33:32,778 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:33:32,778 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:33:32,778 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:33:32,780 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:33:32,803 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (138)] Forceful destruction successful, exit code 0 [2021-10-13 00:33:32,804 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:33:32,804 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:33:32,805 INFO L229 MonitoredProcess]: Starting monitored process 139 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:33:32,807 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (139)] Waiting until timeout for monitored process [2021-10-13 00:33:32,807 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 [2021-10-13 00:33:32,815 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:33:32,815 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:33:32,816 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:33:32,816 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:33:32,816 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:33:32,816 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:33:32,816 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:33:32,817 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:33:32,839 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (139)] Ended with exit code 0 [2021-10-13 00:33:32,840 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:33:32,840 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:33:32,840 INFO L229 MonitoredProcess]: Starting monitored process 140 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:33:32,841 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (140)] Waiting until timeout for monitored process [2021-10-13 00:33:32,841 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:33:32,849 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:33:32,849 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:33:32,849 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:33:32,849 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:33:32,849 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:33:32,850 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:33:32,850 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:33:32,851 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:33:32,871 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (140)] Ended with exit code 0 [2021-10-13 00:33:32,871 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:33:32,872 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:33:32,872 INFO L229 MonitoredProcess]: Starting monitored process 141 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:33:32,873 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (141)] Waiting until timeout for monitored process [2021-10-13 00:33:32,873 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:33:32,881 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:33:32,882 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:33:32,882 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:33:32,882 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:33:32,882 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:33:32,882 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:33:32,882 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:33:32,884 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:33:32,907 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (141)] Forceful destruction successful, exit code 0 [2021-10-13 00:33:32,907 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:33:32,907 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:33:32,908 INFO L229 MonitoredProcess]: Starting monitored process 142 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:33:32,908 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (142)] Waiting until timeout for monitored process [2021-10-13 00:33:32,909 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:33:32,917 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:33:32,917 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:33:32,918 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:33:32,918 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:33:32,919 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-13 00:33:32,919 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-13 00:33:32,922 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:33:32,946 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (142)] Forceful destruction successful, exit code 0 [2021-10-13 00:33:32,946 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:33:32,946 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:33:32,947 INFO L229 MonitoredProcess]: Starting monitored process 143 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:33:32,951 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (143)] Waiting until timeout for monitored process [2021-10-13 00:33:32,952 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:33:32,960 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:33:32,960 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:33:32,960 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:33:32,960 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:33:32,960 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:33:32,961 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:33:32,961 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:33:32,962 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:33:32,986 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (143)] Ended with exit code 0 [2021-10-13 00:33:32,986 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:33:32,986 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:33:32,987 INFO L229 MonitoredProcess]: Starting monitored process 144 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:33:32,988 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (144)] Waiting until timeout for monitored process [2021-10-13 00:33:32,988 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:33:32,997 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:33:32,997 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:33:32,997 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:33:32,997 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:33:32,997 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:33:32,997 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:33:32,998 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:33:32,999 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:33:33,024 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (144)] Forceful destruction successful, exit code 0 [2021-10-13 00:33:33,024 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:33:33,024 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:33:33,025 INFO L229 MonitoredProcess]: Starting monitored process 145 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:33:33,026 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (145)] Waiting until timeout for monitored process [2021-10-13 00:33:33,026 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:33:33,034 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:33:33,034 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:33:33,035 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:33:33,035 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:33:33,036 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-13 00:33:33,036 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-13 00:33:33,039 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:33:33,060 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (145)] Ended with exit code 0 [2021-10-13 00:33:33,060 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:33:33,060 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:33:33,061 INFO L229 MonitoredProcess]: Starting monitored process 146 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:33:33,062 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (146)] Waiting until timeout for monitored process [2021-10-13 00:33:33,062 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:33:33,069 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:33:33,069 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:33:33,070 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:33:33,070 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:33:33,070 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:33:33,070 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:33:33,070 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:33:33,071 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:33:33,091 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (146)] Forceful destruction successful, exit code 0 [2021-10-13 00:33:33,091 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:33:33,091 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:33:33,092 INFO L229 MonitoredProcess]: Starting monitored process 147 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:33:33,093 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (147)] Waiting until timeout for monitored process [2021-10-13 00:33:33,093 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:33:33,101 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:33:33,101 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:33:33,102 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:33:33,102 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:33:33,102 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:33:33,102 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:33:33,102 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:33:33,103 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:33:33,126 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (147)] Forceful destruction successful, exit code 0 [2021-10-13 00:33:33,127 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:33:33,127 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:33:33,128 INFO L229 MonitoredProcess]: Starting monitored process 148 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:33:33,128 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (148)] Waiting until timeout for monitored process [2021-10-13 00:33:33,129 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:33:33,137 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:33:33,137 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:33:33,137 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:33:33,137 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:33:33,138 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:33:33,138 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:33:33,138 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:33:33,139 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:33:33,163 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (148)] Forceful destruction successful, exit code 0 [2021-10-13 00:33:33,163 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:33:33,163 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:33:33,164 INFO L229 MonitoredProcess]: Starting monitored process 149 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:33:33,165 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (149)] Waiting until timeout for monitored process [2021-10-13 00:33:33,165 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:33:33,174 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:33:33,174 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:33:33,174 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:33:33,174 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:33:33,174 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:33:33,175 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:33:33,175 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:33:33,176 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:33:33,199 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (149)] Forceful destruction successful, exit code 0 [2021-10-13 00:33:33,200 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:33:33,200 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:33:33,201 INFO L229 MonitoredProcess]: Starting monitored process 150 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:33:33,201 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (150)] Waiting until timeout for monitored process [2021-10-13 00:33:33,202 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:33:33,210 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:33:33,210 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:33:33,210 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:33:33,210 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:33:33,211 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-13 00:33:33,212 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-13 00:33:33,222 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:33:33,245 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (150)] Ended with exit code 0 [2021-10-13 00:33:33,245 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:33:33,246 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:33:33,246 INFO L229 MonitoredProcess]: Starting monitored process 151 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:33:33,247 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (151)] Waiting until timeout for monitored process [2021-10-13 00:33:33,247 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:33:33,256 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:33:33,256 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:33:33,256 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:33:33,256 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:33:33,256 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:33:33,257 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:33:33,257 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:33:33,258 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:33:33,281 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (151)] Forceful destruction successful, exit code 0 [2021-10-13 00:33:33,281 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:33:33,281 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:33:33,282 INFO L229 MonitoredProcess]: Starting monitored process 152 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:33:33,282 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (152)] Waiting until timeout for monitored process [2021-10-13 00:33:33,283 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:33:33,290 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:33:33,290 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:33:33,291 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:33:33,291 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:33:33,291 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:33:33,291 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:33:33,291 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:33:33,292 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:33:33,313 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (152)] Forceful destruction successful, exit code 0 [2021-10-13 00:33:33,313 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:33:33,313 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:33:33,314 INFO L229 MonitoredProcess]: Starting monitored process 153 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:33:33,314 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (153)] Waiting until timeout for monitored process [2021-10-13 00:33:33,315 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:33:33,323 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:33:33,323 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:33:33,323 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:33:33,323 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:33:33,323 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:33:33,324 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:33:33,324 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:33:33,325 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:33:33,348 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (153)] Forceful destruction successful, exit code 0 [2021-10-13 00:33:33,348 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:33:33,348 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:33:33,349 INFO L229 MonitoredProcess]: Starting monitored process 154 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:33:33,350 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (154)] Waiting until timeout for monitored process [2021-10-13 00:33:33,350 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 [2021-10-13 00:33:33,359 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:33:33,359 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:33:33,359 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:33:33,359 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:33:33,360 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-13 00:33:33,360 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-13 00:33:33,363 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:33:33,387 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (154)] Ended with exit code 0 [2021-10-13 00:33:33,387 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:33:33,387 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:33:33,388 INFO L229 MonitoredProcess]: Starting monitored process 155 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:33:33,389 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (155)] Waiting until timeout for monitored process [2021-10-13 00:33:33,389 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 [2021-10-13 00:33:33,397 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:33:33,398 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:33:33,398 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:33:33,398 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:33:33,398 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:33:33,398 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:33:33,398 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:33:33,400 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:33:33,423 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (155)] Forceful destruction successful, exit code 0 [2021-10-13 00:33:33,423 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:33:33,424 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:33:33,424 INFO L229 MonitoredProcess]: Starting monitored process 156 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:33:33,425 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (156)] Waiting until timeout for monitored process [2021-10-13 00:33:33,425 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:33:33,434 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:33:33,434 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:33:33,434 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:33:33,434 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:33:33,434 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:33:33,435 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:33:33,435 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:33:33,436 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:33:33,459 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (156)] Forceful destruction successful, exit code 0 [2021-10-13 00:33:33,460 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:33:33,460 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:33:33,460 INFO L229 MonitoredProcess]: Starting monitored process 157 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:33:33,461 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (157)] Waiting until timeout for monitored process [2021-10-13 00:33:33,462 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 [2021-10-13 00:33:33,470 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:33:33,470 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:33:33,470 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:33:33,470 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:33:33,470 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:33:33,471 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:33:33,471 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:33:33,472 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:33:33,497 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (157)] Ended with exit code 0 [2021-10-13 00:33:33,497 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:33:33,497 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:33:33,498 INFO L229 MonitoredProcess]: Starting monitored process 158 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:33:33,498 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (158)] Waiting until timeout for monitored process [2021-10-13 00:33:33,499 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:33:33,506 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:33:33,507 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:33:33,507 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:33:33,507 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:33:33,507 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:33:33,507 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:33:33,507 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:33:33,508 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:33:33,529 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (158)] Forceful destruction successful, exit code 0 [2021-10-13 00:33:33,529 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:33:33,529 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:33:33,530 INFO L229 MonitoredProcess]: Starting monitored process 159 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:33:33,530 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (159)] Waiting until timeout for monitored process [2021-10-13 00:33:33,531 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:33:33,538 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:33:33,538 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:33:33,538 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:33:33,538 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:33:33,538 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:33:33,550 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:33:33,550 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:33:33,552 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:33:33,575 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (159)] Forceful destruction successful, exit code 0 [2021-10-13 00:33:33,575 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:33:33,575 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:33:33,576 INFO L229 MonitoredProcess]: Starting monitored process 160 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:33:33,577 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (160)] Waiting until timeout for monitored process [2021-10-13 00:33:33,577 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:33:33,585 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:33:33,586 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:33:33,586 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:33:33,586 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:33:33,586 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:33:33,586 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:33:33,586 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:33:33,588 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:33:33,611 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (160)] Ended with exit code 0 [2021-10-13 00:33:33,611 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:33:33,612 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:33:33,621 INFO L229 MonitoredProcess]: Starting monitored process 161 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:33:33,638 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:33:33,649 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:33:33,649 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:33:33,649 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:33:33,649 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:33:33,649 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:33:33,650 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:33:33,650 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:33:33,652 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (161)] Waiting until timeout for monitored process [2021-10-13 00:33:33,662 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:33:33,686 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (161)] Forceful destruction successful, exit code 0 [2021-10-13 00:33:33,686 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:33:33,686 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:33:33,687 INFO L229 MonitoredProcess]: Starting monitored process 162 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:33:33,688 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (162)] Waiting until timeout for monitored process [2021-10-13 00:33:33,688 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:33:33,697 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:33:33,697 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:33:33,698 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:33:33,698 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:33:33,699 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-13 00:33:33,699 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-13 00:33:33,702 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:33:33,725 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (162)] Ended with exit code 0 [2021-10-13 00:33:33,725 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:33:33,725 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:33:33,726 INFO L229 MonitoredProcess]: Starting monitored process 163 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:33:33,726 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (163)] Waiting until timeout for monitored process [2021-10-13 00:33:33,727 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 [2021-10-13 00:33:33,735 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:33:33,735 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:33:33,735 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:33:33,735 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:33:33,735 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:33:33,736 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:33:33,736 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:33:33,737 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:33:33,758 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (163)] Ended with exit code 0 [2021-10-13 00:33:33,758 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:33:33,759 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:33:33,759 INFO L229 MonitoredProcess]: Starting monitored process 164 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:33:33,760 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (164)] Waiting until timeout for monitored process [2021-10-13 00:33:33,760 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:33:33,768 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:33:33,768 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:33:33,768 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:33:33,768 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:33:33,769 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-13 00:33:33,769 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-13 00:33:33,796 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:33:33,836 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (164)] Forceful destruction successful, exit code 0 [2021-10-13 00:33:33,837 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:33:33,837 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:33:33,847 INFO L229 MonitoredProcess]: Starting monitored process 165 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:33:33,849 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:33:33,860 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:33:33,860 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:33:33,860 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:33:33,860 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:33:33,860 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:33:33,861 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:33:33,861 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:33:33,863 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (165)] Waiting until timeout for monitored process [2021-10-13 00:33:33,873 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:33:33,912 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (165)] Forceful destruction successful, exit code 0 [2021-10-13 00:33:33,913 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:33:33,913 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:33:33,914 INFO L229 MonitoredProcess]: Starting monitored process 166 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:33:33,916 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:33:33,927 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:33:33,927 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:33:33,927 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:33:33,927 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:33:33,927 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:33:33,928 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:33:33,928 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:33:33,930 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (166)] Waiting until timeout for monitored process [2021-10-13 00:33:33,949 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:33:33,988 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (166)] Forceful destruction successful, exit code 0 [2021-10-13 00:33:33,988 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:33:33,988 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:33:33,989 INFO L229 MonitoredProcess]: Starting monitored process 167 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:33:33,991 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:33:34,001 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:33:34,001 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:33:34,001 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:33:34,001 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:33:34,005 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-13 00:33:34,005 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-13 00:33:34,011 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (167)] Waiting until timeout for monitored process [2021-10-13 00:33:34,025 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:33:34,062 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (167)] Forceful destruction successful, exit code 0 [2021-10-13 00:33:34,062 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:33:34,062 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:33:34,064 INFO L229 MonitoredProcess]: Starting monitored process 168 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:33:34,066 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:33:34,077 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:33:34,077 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:33:34,077 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:33:34,077 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:33:34,077 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:33:34,078 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:33:34,078 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:33:34,080 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (168)] Waiting until timeout for monitored process [2021-10-13 00:33:34,089 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:33:34,128 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (168)] Forceful destruction successful, exit code 0 [2021-10-13 00:33:34,128 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:33:34,128 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:33:34,133 INFO L229 MonitoredProcess]: Starting monitored process 169 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:33:34,136 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:33:34,146 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:33:34,147 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:33:34,147 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:33:34,147 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:33:34,147 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:33:34,148 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:33:34,148 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:33:34,150 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (169)] Waiting until timeout for monitored process [2021-10-13 00:33:34,165 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:33:34,206 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (169)] Forceful destruction successful, exit code 0 [2021-10-13 00:33:34,206 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:33:34,206 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:33:34,207 INFO L229 MonitoredProcess]: Starting monitored process 170 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:33:34,209 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 [2021-10-13 00:33:34,220 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:33:34,220 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:33:34,220 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:33:34,220 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:33:34,221 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:33:34,221 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:33:34,221 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:33:34,223 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (170)] Waiting until timeout for monitored process [2021-10-13 00:33:34,233 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:33:34,272 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (170)] Forceful destruction successful, exit code 0 [2021-10-13 00:33:34,272 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:33:34,272 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:33:34,273 INFO L229 MonitoredProcess]: Starting monitored process 171 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:33:34,278 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:33:34,289 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:33:34,289 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:33:34,289 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:33:34,289 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:33:34,289 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:33:34,290 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:33:34,290 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:33:34,292 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (171)] Waiting until timeout for monitored process [2021-10-13 00:33:34,301 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:33:34,339 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (171)] Forceful destruction successful, exit code 0 [2021-10-13 00:33:34,340 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:33:34,340 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:33:34,341 INFO L229 MonitoredProcess]: Starting monitored process 172 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:33:34,343 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 [2021-10-13 00:33:34,354 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:33:34,354 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:33:34,354 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:33:34,354 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:33:34,354 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:33:34,355 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:33:34,355 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:33:34,357 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (172)] Waiting until timeout for monitored process [2021-10-13 00:33:34,365 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:33:34,404 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (172)] Forceful destruction successful, exit code 0 [2021-10-13 00:33:34,405 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:33:34,405 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:33:34,406 INFO L229 MonitoredProcess]: Starting monitored process 173 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:33:34,408 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:33:34,417 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (173)] Waiting until timeout for monitored process [2021-10-13 00:33:34,419 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:33:34,419 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:33:34,419 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:33:34,419 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:33:34,419 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:33:34,420 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:33:34,420 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:33:34,430 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:33:34,454 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (173)] Forceful destruction successful, exit code 0 [2021-10-13 00:33:34,454 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:33:34,454 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:33:34,455 INFO L229 MonitoredProcess]: Starting monitored process 174 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:33:34,455 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (174)] Waiting until timeout for monitored process [2021-10-13 00:33:34,457 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:33:34,465 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:33:34,466 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:33:34,466 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-13 00:33:34,466 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:33:34,482 INFO L401 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2021-10-13 00:33:34,482 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-13 00:33:34,530 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2021-10-13 00:33:34,594 INFO L443 ModelExtractionUtils]: Simplification made 9 calls to the SMT solver. [2021-10-13 00:33:34,594 INFO L444 ModelExtractionUtils]: 4 out of 51 variables were initially zero. Simplification set additionally 43 variables to zero. [2021-10-13 00:33:34,595 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:33:34,595 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:33:34,596 INFO L229 MonitoredProcess]: Starting monitored process 175 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:33:34,597 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (175)] Waiting until timeout for monitored process [2021-10-13 00:33:34,597 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2021-10-13 00:33:34,608 INFO L438 nArgumentSynthesizer]: Removed 4 redundant supporting invariants from a total of 4. [2021-10-13 00:33:34,608 INFO L513 LassoAnalysis]: Proved termination. [2021-10-13 00:33:34,608 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_main_~i~0, v_rep(select #length ULTIMATE.start_main_~#distance~0.base)_3, ULTIMATE.start_main_~#distance~0.offset) = -4*ULTIMATE.start_main_~i~0 + 1*v_rep(select #length ULTIMATE.start_main_~#distance~0.base)_3 - 1*ULTIMATE.start_main_~#distance~0.offset Supporting invariants [] [2021-10-13 00:33:34,632 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (174)] Forceful destruction successful, exit code 0 [2021-10-13 00:33:35,284 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (175)] Forceful destruction successful, exit code 0 [2021-10-13 00:34:24,839 INFO L297 tatePredicateManager]: 1920 out of 1920 supporting invariants were superfluous and have been removed [2021-10-13 00:34:24,854 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 00:34:24,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 00:34:24,899 INFO L263 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-13 00:34:24,900 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 00:34:24,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 00:34:24,932 INFO L263 TraceCheckSpWp]: Trace formula consists of 11 conjuncts, 4 conjunts are in the unsatisfiable core [2021-10-13 00:34:24,932 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 00:34:25,004 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 00:34:25,005 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 3 loop predicates [2021-10-13 00:34:25,005 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 34 states and 46 transitions. cyclomatic complexity: 18 Second operand has 4 states, 4 states have (on average 2.75) internal successors, (11), 4 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 00:34:25,029 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 34 states and 46 transitions. cyclomatic complexity: 18. Second operand has 4 states, 4 states have (on average 2.75) internal successors, (11), 4 states have internal predecessors, (11), 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 44 states and 59 transitions. Complement of second has 7 states. [2021-10-13 00:34:25,033 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 4 states 1 stem states 2 non-accepting loop states 1 accepting loop states [2021-10-13 00:34:25,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 2.75) internal successors, (11), 4 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 00:34:25,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 11 transitions. [2021-10-13 00:34:25,034 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 11 transitions. Stem has 8 letters. Loop has 3 letters. [2021-10-13 00:34:25,034 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-10-13 00:34:25,034 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 11 transitions. Stem has 11 letters. Loop has 3 letters. [2021-10-13 00:34:25,034 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-10-13 00:34:25,035 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 11 transitions. Stem has 8 letters. Loop has 6 letters. [2021-10-13 00:34:25,035 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-10-13 00:34:25,035 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 44 states and 59 transitions. [2021-10-13 00:34:25,039 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 7 [2021-10-13 00:34:25,043 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 44 states to 36 states and 48 transitions. [2021-10-13 00:34:25,044 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 18 [2021-10-13 00:34:25,044 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 19 [2021-10-13 00:34:25,044 INFO L73 IsDeterministic]: Start isDeterministic. Operand 36 states and 48 transitions. [2021-10-13 00:34:25,044 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-10-13 00:34:25,044 INFO L681 BuchiCegarLoop]: Abstraction has 36 states and 48 transitions. [2021-10-13 00:34:25,045 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36 states and 48 transitions. [2021-10-13 00:34:25,047 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36 to 35. [2021-10-13 00:34:25,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 35 states, 35 states have (on average 1.3428571428571427) internal successors, (47), 34 states have internal predecessors, (47), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 00:34:25,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 47 transitions. [2021-10-13 00:34:25,050 INFO L704 BuchiCegarLoop]: Abstraction has 35 states and 47 transitions. [2021-10-13 00:34:25,050 INFO L587 BuchiCegarLoop]: Abstraction has 35 states and 47 transitions. [2021-10-13 00:34:25,050 INFO L425 BuchiCegarLoop]: ======== Iteration 6============ [2021-10-13 00:34:25,051 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 35 states and 47 transitions. [2021-10-13 00:34:25,051 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 7 [2021-10-13 00:34:25,051 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-13 00:34:25,052 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-13 00:34:25,052 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-13 00:34:25,052 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2021-10-13 00:34:25,053 INFO L791 eck$LassoCheckResult]: Stem: 23749#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string4.base, #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 1 + #t~string4.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(14);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12);~INFINITY~0 := 899; 23750#L-1 havoc main_#res;havoc main_#t~nondet7, main_#t~nondet8, main_#t~post9, main_#t~mem12, main_#t~mem13, main_#t~mem16, main_#t~mem14, main_#t~mem15, main_#t~post11, main_#t~post10, main_#t~mem18, main_#t~mem19, main_#t~mem22, main_#t~mem20, main_#t~mem21, main_#t~post17, main_#t~mem24, main_#t~post23, main_~nodecount~0, main_~edgecount~0, main_~source~0, main_~#Source~0.base, main_~#Source~0.offset, main_~#Dest~0.base, main_~#Dest~0.offset, main_~#Weight~0.base, main_~#Weight~0.offset, main_~#distance~0.base, main_~#distance~0.offset, main_~x~0, main_~y~0, main_~i~0, main_~j~0;main_~nodecount~0 := main_#t~nondet7;havoc main_#t~nondet7;main_~edgecount~0 := main_#t~nondet8;havoc main_#t~nondet8; 23759#L20 assume !!(0 <= main_~nodecount~0 && main_~nodecount~0 <= 4); 23763#L21 assume !!(0 <= main_~edgecount~0 && main_~edgecount~0 <= 19);main_~source~0 := 0;call main_~#Source~0.base, main_~#Source~0.offset := #Ultimate.allocOnStack(80);call write~init~int(0, main_~#Source~0.base, main_~#Source~0.offset, 4);call write~init~int(4, main_~#Source~0.base, 4 + main_~#Source~0.offset, 4);call write~init~int(1, main_~#Source~0.base, 8 + main_~#Source~0.offset, 4);call write~init~int(1, main_~#Source~0.base, 12 + main_~#Source~0.offset, 4);call write~init~int(0, main_~#Source~0.base, 16 + main_~#Source~0.offset, 4);call write~init~int(0, main_~#Source~0.base, 20 + main_~#Source~0.offset, 4);call write~init~int(1, main_~#Source~0.base, 24 + main_~#Source~0.offset, 4);call write~init~int(3, main_~#Source~0.base, 28 + main_~#Source~0.offset, 4);call write~init~int(4, main_~#Source~0.base, 32 + main_~#Source~0.offset, 4);call write~init~int(4, main_~#Source~0.base, 36 + main_~#Source~0.offset, 4);call write~init~int(2, main_~#Source~0.base, 40 + main_~#Source~0.offset, 4);call write~init~int(2, main_~#Source~0.base, 44 + main_~#Source~0.offset, 4);call write~init~int(3, main_~#Source~0.base, 48 + main_~#Source~0.offset, 4);call write~init~int(0, main_~#Source~0.base, 52 + main_~#Source~0.offset, 4);call write~init~int(0, main_~#Source~0.base, 56 + main_~#Source~0.offset, 4);call write~init~int(3, main_~#Source~0.base, 60 + main_~#Source~0.offset, 4);call write~init~int(1, main_~#Source~0.base, 64 + main_~#Source~0.offset, 4);call write~init~int(2, main_~#Source~0.base, 68 + main_~#Source~0.offset, 4);call write~init~int(2, main_~#Source~0.base, 72 + main_~#Source~0.offset, 4);call write~init~int(3, main_~#Source~0.base, 76 + main_~#Source~0.offset, 4);call main_~#Dest~0.base, main_~#Dest~0.offset := #Ultimate.allocOnStack(80);call write~init~int(1, main_~#Dest~0.base, main_~#Dest~0.offset, 4);call write~init~int(3, main_~#Dest~0.base, 4 + main_~#Dest~0.offset, 4);call write~init~int(4, main_~#Dest~0.base, 8 + main_~#Dest~0.offset, 4);call write~init~int(1, main_~#Dest~0.base, 12 + main_~#Dest~0.offset, 4);call write~init~int(1, main_~#Dest~0.base, 16 + main_~#Dest~0.offset, 4);call write~init~int(4, main_~#Dest~0.base, 20 + main_~#Dest~0.offset, 4);call write~init~int(3, main_~#Dest~0.base, 24 + main_~#Dest~0.offset, 4);call write~init~int(4, main_~#Dest~0.base, 28 + main_~#Dest~0.offset, 4);call write~init~int(3, main_~#Dest~0.base, 32 + main_~#Dest~0.offset, 4);call write~init~int(0, main_~#Dest~0.base, 36 + main_~#Dest~0.offset, 4);call write~init~int(0, main_~#Dest~0.base, 40 + main_~#Dest~0.offset, 4);call write~init~int(0, main_~#Dest~0.base, 44 + main_~#Dest~0.offset, 4);call write~init~int(0, main_~#Dest~0.base, 48 + main_~#Dest~0.offset, 4);call write~init~int(2, main_~#Dest~0.base, 52 + main_~#Dest~0.offset, 4);call write~init~int(3, main_~#Dest~0.base, 56 + main_~#Dest~0.offset, 4);call write~init~int(0, main_~#Dest~0.base, 60 + main_~#Dest~0.offset, 4);call write~init~int(2, main_~#Dest~0.base, 64 + main_~#Dest~0.offset, 4);call write~init~int(1, main_~#Dest~0.base, 68 + main_~#Dest~0.offset, 4);call write~init~int(0, main_~#Dest~0.base, 72 + main_~#Dest~0.offset, 4);call write~init~int(4, main_~#Dest~0.base, 76 + main_~#Dest~0.offset, 4);call main_~#Weight~0.base, main_~#Weight~0.offset := #Ultimate.allocOnStack(80);call write~init~int(0, main_~#Weight~0.base, main_~#Weight~0.offset, 4);call write~init~int(1, main_~#Weight~0.base, 4 + main_~#Weight~0.offset, 4);call write~init~int(2, main_~#Weight~0.base, 8 + main_~#Weight~0.offset, 4);call write~init~int(3, main_~#Weight~0.base, 12 + main_~#Weight~0.offset, 4);call write~init~int(4, main_~#Weight~0.base, 16 + main_~#Weight~0.offset, 4);call write~init~int(5, main_~#Weight~0.base, 20 + main_~#Weight~0.offset, 4);call write~init~int(6, main_~#Weight~0.base, 24 + main_~#Weight~0.offset, 4);call write~init~int(7, main_~#Weight~0.base, 28 + main_~#Weight~0.offset, 4);call write~init~int(8, main_~#Weight~0.base, 32 + main_~#Weight~0.offset, 4);call write~init~int(9, main_~#Weight~0.base, 36 + main_~#Weight~0.offset, 4);call write~init~int(10, main_~#Weight~0.base, 40 + main_~#Weight~0.offset, 4);call write~init~int(11, main_~#Weight~0.base, 44 + main_~#Weight~0.offset, 4);call write~init~int(12, main_~#Weight~0.base, 48 + main_~#Weight~0.offset, 4);call write~init~int(13, main_~#Weight~0.base, 52 + main_~#Weight~0.offset, 4);call write~init~int(14, main_~#Weight~0.base, 56 + main_~#Weight~0.offset, 4);call write~init~int(15, main_~#Weight~0.base, 60 + main_~#Weight~0.offset, 4);call write~init~int(16, main_~#Weight~0.base, 64 + main_~#Weight~0.offset, 4);call write~init~int(17, main_~#Weight~0.base, 68 + main_~#Weight~0.offset, 4);call write~init~int(18, main_~#Weight~0.base, 72 + main_~#Weight~0.offset, 4);call write~init~int(19, main_~#Weight~0.base, 76 + main_~#Weight~0.offset, 4);call main_~#distance~0.base, main_~#distance~0.offset := #Ultimate.allocOnStack(20);havoc main_~x~0;havoc main_~y~0;havoc main_~i~0;havoc main_~j~0;main_~i~0 := 0; 23764#L30-3 assume !!(main_~i~0 < main_~nodecount~0); 23769#L31 assume main_~i~0 == main_~source~0;call write~int(0, main_~#distance~0.base, main_~#distance~0.offset + 4 * main_~i~0, 4); 23773#L30-2 main_#t~post9 := main_~i~0;main_~i~0 := 1 + main_#t~post9;havoc main_#t~post9; 23772#L30-3 assume !(main_~i~0 < main_~nodecount~0); 23771#L30-4 main_~i~0 := 0; 23744#L39-3 assume !!(main_~i~0 < main_~nodecount~0);main_~j~0 := 0; 23746#L41-3 [2021-10-13 00:34:25,053 INFO L793 eck$LassoCheckResult]: Loop: 23746#L41-3 assume !!(main_~j~0 < main_~edgecount~0);call main_#t~mem12 := read~int(main_~#Dest~0.base, main_~#Dest~0.offset + 4 * main_~j~0, 4);main_~x~0 := main_#t~mem12;havoc main_#t~mem12;call main_#t~mem13 := read~int(main_~#Source~0.base, main_~#Source~0.offset + 4 * main_~j~0, 4);main_~y~0 := main_#t~mem13;havoc main_#t~mem13;call main_#t~mem16 := read~int(main_~#distance~0.base, main_~#distance~0.offset + 4 * main_~x~0, 4);call main_#t~mem14 := read~int(main_~#distance~0.base, main_~#distance~0.offset + 4 * main_~y~0, 4);call main_#t~mem15 := read~int(main_~#Weight~0.base, main_~#Weight~0.offset + 4 * main_~j~0, 4); 23765#L45 assume main_#t~mem16 > main_#t~mem14 + main_#t~mem15;havoc main_#t~mem16;havoc main_#t~mem14;havoc main_#t~mem15;call write~int(-1, main_~#distance~0.base, main_~#distance~0.offset + 4 * main_~x~0, 4); 23766#L41-2 main_#t~post11 := main_~j~0;main_~j~0 := 1 + main_#t~post11;havoc main_#t~post11; 23746#L41-3 [2021-10-13 00:34:25,054 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 00:34:25,054 INFO L82 PathProgramCache]: Analyzing trace with hash 852633706, now seen corresponding path program 1 times [2021-10-13 00:34:25,054 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-13 00:34:25,054 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2020718514] [2021-10-13 00:34:25,054 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 00:34:25,055 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 00:34:25,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-13 00:34:25,098 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-13 00:34:25,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-13 00:34:25,137 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-13 00:34:25,138 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 00:34:25,141 INFO L82 PathProgramCache]: Analyzing trace with hash 76562, now seen corresponding path program 1 times [2021-10-13 00:34:25,141 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-13 00:34:25,141 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1365618958] [2021-10-13 00:34:25,142 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 00:34:25,142 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 00:34:25,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-13 00:34:25,149 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-13 00:34:25,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-13 00:34:25,157 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-13 00:34:25,160 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 00:34:25,160 INFO L82 PathProgramCache]: Analyzing trace with hash 374193673, now seen corresponding path program 1 times [2021-10-13 00:34:25,161 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-13 00:34:25,161 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [737109628] [2021-10-13 00:34:25,161 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 00:34:25,161 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 00:34:25,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-13 00:34:25,241 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-13 00:34:25,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-13 00:34:25,322 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-13 00:34:30,812 INFO L210 LassoAnalysis]: Preferences: [2021-10-13 00:34:30,812 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-10-13 00:34:30,812 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-10-13 00:34:30,812 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-10-13 00:34:30,812 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-10-13 00:34:30,813 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:34:30,813 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-10-13 00:34:30,813 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-10-13 00:34:30,813 INFO L133 ssoRankerPreferences]: Filename of dumped script: eureka_01-1.c_Iteration6_Lasso [2021-10-13 00:34:30,813 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-10-13 00:34:30,813 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-10-13 00:34:30,818 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:34:30,827 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:34:30,829 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:34:30,831 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:34:30,833 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:34:30,836 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:34:30,839 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:34:30,842 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:34:30,844 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:34:30,846 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:34:30,848 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:34:30,850 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:34:30,853 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:34:30,855 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:34:54,386 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:34:54,403 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:34:54,419 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:34:54,421 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:34:54,423 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:34:54,425 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:34:54,427 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:34:54,429 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:34:54,431 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:34:54,433 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:34:54,435 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:34:55,481 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-10-13 00:34:55,481 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-10-13 00:34:55,481 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:34:55,482 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:34:55,497 INFO L229 MonitoredProcess]: Starting monitored process 176 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:34:55,499 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (176)] Waiting until timeout for monitored process [2021-10-13 00:34:55,501 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:34:55,512 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:34:55,512 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:34:55,512 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:34:55,512 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:34:55,513 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:34:55,513 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:34:55,513 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:34:55,523 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:34:55,548 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (176)] Forceful destruction successful, exit code 0 [2021-10-13 00:34:55,548 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:34:55,548 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:34:55,549 INFO L229 MonitoredProcess]: Starting monitored process 177 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:34:55,550 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (177)] Waiting until timeout for monitored process [2021-10-13 00:34:55,550 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:34:55,558 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:34:55,558 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:34:55,559 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:34:55,559 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:34:55,559 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:34:55,559 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:34:55,559 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:34:55,585 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:34:55,624 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (177)] Forceful destruction successful, exit code 0 [2021-10-13 00:34:55,624 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:34:55,624 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:34:55,625 INFO L229 MonitoredProcess]: Starting monitored process 178 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:34:55,629 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:34:55,640 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:34:55,640 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:34:55,640 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:34:55,640 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:34:55,642 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-13 00:34:55,642 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-13 00:34:55,646 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (178)] Waiting until timeout for monitored process [2021-10-13 00:34:55,665 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:34:55,704 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (178)] Forceful destruction successful, exit code 0 [2021-10-13 00:34:55,705 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:34:55,705 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:34:55,709 INFO L229 MonitoredProcess]: Starting monitored process 179 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:34:55,713 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:34:55,723 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:34:55,723 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:34:55,723 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:34:55,724 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:34:55,724 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:34:55,724 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:34:55,724 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:34:55,726 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (179)] Waiting until timeout for monitored process [2021-10-13 00:34:55,731 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:34:55,754 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (179)] Forceful destruction successful, exit code 0 [2021-10-13 00:34:55,755 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:34:55,755 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:34:55,755 INFO L229 MonitoredProcess]: Starting monitored process 180 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:34:55,756 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (180)] Waiting until timeout for monitored process [2021-10-13 00:34:55,757 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:34:55,765 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:34:55,765 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:34:55,765 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:34:55,765 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:34:55,765 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:34:55,766 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:34:55,766 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:34:55,767 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:34:55,790 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (180)] Forceful destruction successful, exit code 0 [2021-10-13 00:34:55,790 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:34:55,791 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:34:55,791 INFO L229 MonitoredProcess]: Starting monitored process 181 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:34:55,792 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (181)] Waiting until timeout for monitored process [2021-10-13 00:34:55,792 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:34:55,801 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:34:55,801 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:34:55,801 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:34:55,801 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:34:55,802 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-13 00:34:55,802 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-13 00:34:55,805 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:34:55,828 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (181)] Forceful destruction successful, exit code 0 [2021-10-13 00:34:55,828 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:34:55,828 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:34:55,829 INFO L229 MonitoredProcess]: Starting monitored process 182 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:34:55,830 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (182)] Waiting until timeout for monitored process [2021-10-13 00:34:55,830 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:34:55,838 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:34:55,839 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:34:55,839 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:34:55,839 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:34:55,840 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-13 00:34:55,840 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-13 00:34:55,843 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:34:55,866 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (182)] Forceful destruction successful, exit code 0 [2021-10-13 00:34:55,867 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:34:55,867 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:34:55,867 INFO L229 MonitoredProcess]: Starting monitored process 183 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:34:55,868 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (183)] Waiting until timeout for monitored process [2021-10-13 00:34:55,869 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:34:55,877 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:34:55,877 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:34:55,877 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:34:55,877 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:34:55,877 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:34:55,878 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:34:55,878 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:34:55,879 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:34:55,902 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (183)] Ended with exit code 0 [2021-10-13 00:34:55,902 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:34:55,902 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:34:55,903 INFO L229 MonitoredProcess]: Starting monitored process 184 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:34:55,904 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (184)] Waiting until timeout for monitored process [2021-10-13 00:34:55,904 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:34:55,912 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:34:55,912 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:34:55,913 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:34:55,913 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:34:55,913 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:34:55,913 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:34:55,913 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:34:55,914 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:34:55,938 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (184)] Forceful destruction successful, exit code 0 [2021-10-13 00:34:55,938 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:34:55,938 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:34:55,939 INFO L229 MonitoredProcess]: Starting monitored process 185 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:34:55,940 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (185)] Waiting until timeout for monitored process [2021-10-13 00:34:55,940 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:34:55,949 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:34:55,949 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:34:55,949 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:34:55,949 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:34:55,949 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:34:55,949 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:34:55,949 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:34:55,950 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:34:55,974 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (185)] Forceful destruction successful, exit code 0 [2021-10-13 00:34:55,974 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:34:55,974 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:34:55,975 INFO L229 MonitoredProcess]: Starting monitored process 186 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:34:55,976 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (186)] Waiting until timeout for monitored process [2021-10-13 00:34:55,976 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:34:55,985 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:34:55,985 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:34:55,985 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:34:55,985 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:34:55,985 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:34:55,985 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:34:55,985 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:34:55,986 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:34:56,010 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (186)] Ended with exit code 0 [2021-10-13 00:34:56,010 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:34:56,010 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:34:56,014 INFO L229 MonitoredProcess]: Starting monitored process 187 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:34:56,014 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (187)] Waiting until timeout for monitored process [2021-10-13 00:34:56,015 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:34:56,023 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:34:56,023 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:34:56,023 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:34:56,023 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:34:56,023 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:34:56,023 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:34:56,023 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:34:56,025 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:34:56,047 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (187)] Forceful destruction successful, exit code 0 [2021-10-13 00:34:56,047 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:34:56,047 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:34:56,048 INFO L229 MonitoredProcess]: Starting monitored process 188 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:34:56,049 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (188)] Waiting until timeout for monitored process [2021-10-13 00:34:56,049 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:34:56,057 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:34:56,057 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:34:56,057 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:34:56,057 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:34:56,057 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:34:56,060 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:34:56,060 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:34:56,061 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:34:56,083 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (188)] Ended with exit code 0 [2021-10-13 00:34:56,084 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:34:56,084 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:34:56,085 INFO L229 MonitoredProcess]: Starting monitored process 189 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:34:56,085 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (189)] Waiting until timeout for monitored process [2021-10-13 00:34:56,086 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 [2021-10-13 00:34:56,094 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:34:56,094 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:34:56,094 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:34:56,095 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:34:56,095 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:34:56,095 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:34:56,095 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:34:56,096 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:34:56,119 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (189)] Forceful destruction successful, exit code 0 [2021-10-13 00:34:56,120 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:34:56,120 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:34:56,120 INFO L229 MonitoredProcess]: Starting monitored process 190 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:34:56,121 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (190)] Waiting until timeout for monitored process [2021-10-13 00:34:56,122 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 [2021-10-13 00:34:56,130 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:34:56,130 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:34:56,130 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:34:56,130 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:34:56,130 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:34:56,131 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:34:56,131 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:34:56,132 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:34:56,155 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (190)] Forceful destruction successful, exit code 0 [2021-10-13 00:34:56,155 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:34:56,156 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:34:56,156 INFO L229 MonitoredProcess]: Starting monitored process 191 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:34:56,157 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (191)] Waiting until timeout for monitored process [2021-10-13 00:34:56,158 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 [2021-10-13 00:34:56,166 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:34:56,166 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:34:56,166 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:34:56,166 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:34:56,166 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:34:56,167 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:34:56,167 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:34:56,168 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:34:56,192 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (191)] Ended with exit code 0 [2021-10-13 00:34:56,192 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:34:56,193 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:34:56,194 INFO L229 MonitoredProcess]: Starting monitored process 192 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:34:56,198 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (192)] Waiting until timeout for monitored process [2021-10-13 00:34:56,199 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:34:56,208 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:34:56,209 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:34:56,209 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:34:56,209 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:34:56,209 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:34:56,209 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:34:56,209 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:34:56,211 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:34:56,234 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (192)] Forceful destruction successful, exit code 0 [2021-10-13 00:34:56,235 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:34:56,235 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:34:56,235 INFO L229 MonitoredProcess]: Starting monitored process 193 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:34:56,236 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (193)] Waiting until timeout for monitored process [2021-10-13 00:34:56,237 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:34:56,245 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:34:56,245 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:34:56,245 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:34:56,245 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:34:56,245 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:34:56,246 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:34:56,246 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:34:56,247 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:34:56,271 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (193)] Ended with exit code 0 [2021-10-13 00:34:56,271 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:34:56,271 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:34:56,272 INFO L229 MonitoredProcess]: Starting monitored process 194 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:34:56,277 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (194)] Waiting until timeout for monitored process [2021-10-13 00:34:56,277 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:34:56,285 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:34:56,286 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:34:56,286 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:34:56,286 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:34:56,287 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-13 00:34:56,287 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-13 00:34:56,290 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:34:56,312 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (194)] Forceful destruction successful, exit code 0 [2021-10-13 00:34:56,312 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:34:56,313 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:34:56,313 INFO L229 MonitoredProcess]: Starting monitored process 195 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:34:56,315 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (195)] Waiting until timeout for monitored process [2021-10-13 00:34:56,315 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:34:56,323 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:34:56,323 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:34:56,323 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:34:56,323 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:34:56,324 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:34:56,324 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:34:56,324 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:34:56,325 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:34:56,346 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (195)] Ended with exit code 0 [2021-10-13 00:34:56,346 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:34:56,346 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:34:56,347 INFO L229 MonitoredProcess]: Starting monitored process 196 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:34:56,348 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (196)] Waiting until timeout for monitored process [2021-10-13 00:34:56,348 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:34:56,355 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:34:56,355 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:34:56,356 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:34:56,356 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:34:56,356 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:34:56,356 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:34:56,356 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:34:56,357 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:34:56,378 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (196)] Forceful destruction successful, exit code 0 [2021-10-13 00:34:56,378 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:34:56,379 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:34:56,379 INFO L229 MonitoredProcess]: Starting monitored process 197 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:34:56,380 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (197)] Waiting until timeout for monitored process [2021-10-13 00:34:56,380 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:34:56,389 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:34:56,389 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:34:56,389 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:34:56,389 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:34:56,389 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:34:56,389 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:34:56,389 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:34:56,391 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:34:56,414 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (197)] Ended with exit code 0 [2021-10-13 00:34:56,414 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:34:56,414 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:34:56,415 INFO L229 MonitoredProcess]: Starting monitored process 198 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:34:56,416 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (198)] Waiting until timeout for monitored process [2021-10-13 00:34:56,416 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 [2021-10-13 00:34:56,424 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:34:56,425 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:34:56,425 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:34:56,425 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:34:56,425 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:34:56,425 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:34:56,425 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:34:56,427 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:34:56,450 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (198)] Forceful destruction successful, exit code 0 [2021-10-13 00:34:56,450 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:34:56,450 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:34:56,451 INFO L229 MonitoredProcess]: Starting monitored process 199 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:34:56,452 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (199)] Waiting until timeout for monitored process [2021-10-13 00:34:56,452 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:34:56,461 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:34:56,461 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:34:56,461 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:34:56,461 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:34:56,461 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:34:56,461 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:34:56,462 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:34:56,463 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:34:56,486 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (199)] Ended with exit code 0 [2021-10-13 00:34:56,486 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:34:56,486 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:34:56,487 INFO L229 MonitoredProcess]: Starting monitored process 200 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:34:56,487 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (200)] Waiting until timeout for monitored process [2021-10-13 00:34:56,488 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 [2021-10-13 00:34:56,496 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:34:56,496 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:34:56,496 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:34:56,496 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:34:56,498 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-13 00:34:56,498 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-13 00:34:56,501 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:34:56,525 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (200)] Forceful destruction successful, exit code 0 [2021-10-13 00:34:56,525 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:34:56,525 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:34:56,526 INFO L229 MonitoredProcess]: Starting monitored process 201 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:34:56,527 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (201)] Waiting until timeout for monitored process [2021-10-13 00:34:56,527 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:34:56,535 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:34:56,535 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:34:56,536 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:34:56,536 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:34:56,536 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:34:56,536 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:34:56,536 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:34:56,538 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:34:56,560 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (201)] Forceful destruction successful, exit code 0 [2021-10-13 00:34:56,561 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:34:56,561 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:34:56,561 INFO L229 MonitoredProcess]: Starting monitored process 202 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:34:56,562 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (202)] Waiting until timeout for monitored process [2021-10-13 00:34:56,570 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:34:56,578 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:34:56,579 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:34:56,579 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:34:56,579 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:34:56,579 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:34:56,579 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:34:56,579 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:34:56,581 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:34:56,604 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (202)] Forceful destruction successful, exit code 0 [2021-10-13 00:34:56,604 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:34:56,604 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:34:56,605 INFO L229 MonitoredProcess]: Starting monitored process 203 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:34:56,606 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (203)] Waiting until timeout for monitored process [2021-10-13 00:34:56,606 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:34:56,614 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:34:56,614 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:34:56,615 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:34:56,615 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:34:56,615 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:34:56,615 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:34:56,615 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:34:56,617 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:34:56,640 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (203)] Forceful destruction successful, exit code 0 [2021-10-13 00:34:56,640 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:34:56,640 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:34:56,641 INFO L229 MonitoredProcess]: Starting monitored process 204 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:34:56,642 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (204)] Waiting until timeout for monitored process [2021-10-13 00:34:56,642 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:34:56,651 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:34:56,651 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:34:56,651 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:34:56,651 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:34:56,651 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:34:56,651 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:34:56,652 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:34:56,653 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:34:56,676 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (204)] Forceful destruction successful, exit code 0 [2021-10-13 00:34:56,676 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:34:56,677 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:34:56,677 INFO L229 MonitoredProcess]: Starting monitored process 205 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:34:56,678 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (205)] Waiting until timeout for monitored process [2021-10-13 00:34:56,678 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:34:56,687 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:34:56,687 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:34:56,687 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:34:56,687 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:34:56,688 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-13 00:34:56,688 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-13 00:34:56,692 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:34:56,715 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (205)] Ended with exit code 0 [2021-10-13 00:34:56,715 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:34:56,715 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:34:56,716 INFO L229 MonitoredProcess]: Starting monitored process 206 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:34:56,716 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (206)] Waiting until timeout for monitored process [2021-10-13 00:34:56,717 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 [2021-10-13 00:34:56,725 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:34:56,725 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:34:56,726 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:34:56,726 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:34:56,726 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:34:56,726 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:34:56,727 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:34:56,735 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:34:56,763 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (206)] Ended with exit code 0 [2021-10-13 00:34:56,763 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:34:56,763 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:34:56,764 INFO L229 MonitoredProcess]: Starting monitored process 207 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:34:56,777 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (207)] Waiting until timeout for monitored process [2021-10-13 00:34:56,777 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:34:56,786 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:34:56,786 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:34:56,786 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:34:56,786 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:34:56,786 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:34:56,787 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:34:56,787 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:34:56,788 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:34:56,811 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (207)] Forceful destruction successful, exit code 0 [2021-10-13 00:34:56,812 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:34:56,812 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:34:56,813 INFO L229 MonitoredProcess]: Starting monitored process 208 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:34:56,813 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (208)] Waiting until timeout for monitored process [2021-10-13 00:34:56,814 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:34:56,822 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:34:56,822 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:34:56,822 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:34:56,823 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:34:56,824 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-13 00:34:56,824 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-13 00:34:56,828 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:34:56,852 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (208)] Ended with exit code 0 [2021-10-13 00:34:56,852 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:34:56,852 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:34:56,853 INFO L229 MonitoredProcess]: Starting monitored process 209 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:34:56,853 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (209)] Waiting until timeout for monitored process [2021-10-13 00:34:56,854 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:34:56,863 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:34:56,863 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:34:56,863 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:34:56,863 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:34:56,863 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:34:56,863 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:34:56,863 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:34:56,865 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:34:56,888 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (209)] Forceful destruction successful, exit code 0 [2021-10-13 00:34:56,888 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:34:56,888 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:34:56,889 INFO L229 MonitoredProcess]: Starting monitored process 210 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:34:56,890 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (210)] Waiting until timeout for monitored process [2021-10-13 00:34:56,890 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:34:56,899 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:34:56,899 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:34:56,899 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:34:56,899 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:34:56,900 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-13 00:34:56,900 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-13 00:34:56,903 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:34:56,927 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (210)] Ended with exit code 0 [2021-10-13 00:34:56,927 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:34:56,927 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:34:56,928 INFO L229 MonitoredProcess]: Starting monitored process 211 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:34:56,929 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (211)] Waiting until timeout for monitored process [2021-10-13 00:34:56,929 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 [2021-10-13 00:34:56,937 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:34:56,938 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:34:56,938 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:34:56,938 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:34:56,939 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-13 00:34:56,939 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-13 00:34:56,943 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:34:56,966 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (211)] Forceful destruction successful, exit code 0 [2021-10-13 00:34:56,966 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:34:56,966 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:34:56,967 INFO L229 MonitoredProcess]: Starting monitored process 212 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:34:56,968 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (212)] Waiting until timeout for monitored process [2021-10-13 00:34:56,968 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 [2021-10-13 00:34:56,976 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:34:56,977 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:34:56,977 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:34:56,977 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:34:56,977 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:34:56,977 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:34:56,977 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:34:56,979 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:34:57,002 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (212)] Forceful destruction successful, exit code 0 [2021-10-13 00:34:57,003 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:34:57,003 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:34:57,003 INFO L229 MonitoredProcess]: Starting monitored process 213 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:34:57,004 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (213)] Waiting until timeout for monitored process [2021-10-13 00:34:57,005 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:34:57,013 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:34:57,013 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:34:57,013 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:34:57,013 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:34:57,013 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:34:57,013 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:34:57,014 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:34:57,015 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:34:57,038 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (213)] Forceful destruction successful, exit code 0 [2021-10-13 00:34:57,038 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:34:57,038 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:34:57,039 INFO L229 MonitoredProcess]: Starting monitored process 214 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:34:57,039 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (214)] Waiting until timeout for monitored process [2021-10-13 00:34:57,040 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 [2021-10-13 00:34:57,047 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:34:57,047 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:34:57,048 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:34:57,048 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:34:57,048 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:34:57,048 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:34:57,048 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:34:57,049 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:34:57,069 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (214)] Forceful destruction successful, exit code 0 [2021-10-13 00:34:57,070 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:34:57,070 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:34:57,071 INFO L229 MonitoredProcess]: Starting monitored process 215 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:34:57,071 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (215)] Waiting until timeout for monitored process [2021-10-13 00:34:57,072 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:34:57,079 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:34:57,080 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:34:57,080 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:34:57,080 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:34:57,080 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:34:57,080 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:34:57,080 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:34:57,082 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:34:57,105 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (215)] Forceful destruction successful, exit code 0 [2021-10-13 00:34:57,105 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:34:57,105 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:34:57,106 INFO L229 MonitoredProcess]: Starting monitored process 216 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:34:57,107 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (216)] Waiting until timeout for monitored process [2021-10-13 00:34:57,107 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:34:57,115 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:34:57,116 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:34:57,116 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:34:57,116 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:34:57,116 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:34:57,116 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:34:57,116 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:34:57,118 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:34:57,141 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (216)] Forceful destruction successful, exit code 0 [2021-10-13 00:34:57,141 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:34:57,141 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:34:57,142 INFO L229 MonitoredProcess]: Starting monitored process 217 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:34:57,143 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (217)] Waiting until timeout for monitored process [2021-10-13 00:34:57,143 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:34:57,151 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:34:57,152 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:34:57,152 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:34:57,152 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:34:57,152 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:34:57,152 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:34:57,152 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:34:57,154 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:34:57,177 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (217)] Ended with exit code 0 [2021-10-13 00:34:57,177 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:34:57,177 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:34:57,178 INFO L229 MonitoredProcess]: Starting monitored process 218 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:34:57,179 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (218)] Waiting until timeout for monitored process [2021-10-13 00:34:57,179 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:34:57,188 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:34:57,188 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:34:57,188 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:34:57,188 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:34:57,188 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:34:57,189 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:34:57,189 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:34:57,190 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:34:57,213 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (218)] Ended with exit code 0 [2021-10-13 00:34:57,213 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:34:57,214 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:34:57,241 INFO L229 MonitoredProcess]: Starting monitored process 219 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:34:57,259 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:34:57,269 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:34:57,269 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:34:57,269 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:34:57,269 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:34:57,269 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:34:57,270 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:34:57,270 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:34:57,271 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (219)] Waiting until timeout for monitored process [2021-10-13 00:34:57,281 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:34:57,315 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (219)] Forceful destruction successful, exit code 0 [2021-10-13 00:34:57,316 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:34:57,316 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:34:57,319 INFO L229 MonitoredProcess]: Starting monitored process 220 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:34:57,321 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (220)] Waiting until timeout for monitored process [2021-10-13 00:34:57,321 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:34:57,330 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:34:57,330 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:34:57,330 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:34:57,330 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:34:57,330 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:34:57,330 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:34:57,331 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:34:57,332 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:34:57,355 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (220)] Ended with exit code 0 [2021-10-13 00:34:57,355 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:34:57,355 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:34:57,356 INFO L229 MonitoredProcess]: Starting monitored process 221 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:34:57,357 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (221)] Waiting until timeout for monitored process [2021-10-13 00:34:57,357 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:34:57,365 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:34:57,366 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:34:57,366 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:34:57,366 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:34:57,366 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:34:57,366 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:34:57,366 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:34:57,368 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:34:57,391 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (221)] Forceful destruction successful, exit code 0 [2021-10-13 00:34:57,392 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:34:57,392 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:34:57,393 INFO L229 MonitoredProcess]: Starting monitored process 222 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:34:57,393 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (222)] Waiting until timeout for monitored process [2021-10-13 00:34:57,394 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:34:57,402 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:34:57,402 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:34:57,402 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:34:57,403 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:34:57,403 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:34:57,403 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:34:57,403 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:34:57,404 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:34:57,428 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (222)] Ended with exit code 0 [2021-10-13 00:34:57,428 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:34:57,428 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:34:57,429 INFO L229 MonitoredProcess]: Starting monitored process 223 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:34:57,430 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (223)] Waiting until timeout for monitored process [2021-10-13 00:34:57,430 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:34:57,438 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:34:57,438 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:34:57,439 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:34:57,439 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:34:57,439 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:34:57,439 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:34:57,439 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:34:57,440 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:34:57,464 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (223)] Forceful destruction successful, exit code 0 [2021-10-13 00:34:57,464 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:34:57,464 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:34:57,465 INFO L229 MonitoredProcess]: Starting monitored process 224 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:34:57,465 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (224)] Waiting until timeout for monitored process [2021-10-13 00:34:57,466 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 [2021-10-13 00:34:57,475 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:34:57,475 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:34:57,476 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:34:57,476 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:34:57,492 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-13 00:34:57,492 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-13 00:34:57,524 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2021-10-13 00:34:57,573 INFO L443 ModelExtractionUtils]: Simplification made 20 calls to the SMT solver. [2021-10-13 00:34:57,573 INFO L444 ModelExtractionUtils]: 27 out of 64 variables were initially zero. Simplification set additionally 33 variables to zero. [2021-10-13 00:34:57,574 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:34:57,574 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:34:57,575 INFO L229 MonitoredProcess]: Starting monitored process 225 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:34:57,575 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (225)] Waiting until timeout for monitored process [2021-10-13 00:34:57,576 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2021-10-13 00:34:57,586 INFO L438 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2021-10-13 00:34:57,586 INFO L513 LassoAnalysis]: Proved termination. [2021-10-13 00:34:57,586 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(v_rep(select #length ULTIMATE.start_main_~#Source~0.base)_4, ULTIMATE.start_main_~#Source~0.offset, ULTIMATE.start_main_~j~0) = 1*v_rep(select #length ULTIMATE.start_main_~#Source~0.base)_4 - 1*ULTIMATE.start_main_~#Source~0.offset - 4*ULTIMATE.start_main_~j~0 Supporting invariants [] [2021-10-13 00:34:57,610 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (224)] Ended with exit code 0 [2021-10-13 00:34:58,161 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (225)] Forceful destruction successful, exit code 0 [2021-10-13 00:35:51,893 INFO L297 tatePredicateManager]: 1984 out of 1984 supporting invariants were superfluous and have been removed [2021-10-13 00:35:51,905 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 00:35:51,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 00:35:51,953 INFO L263 TraceCheckSpWp]: Trace formula consists of 207 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-13 00:35:51,954 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 00:35:51,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 00:35:51,987 INFO L263 TraceCheckSpWp]: Trace formula consists of 39 conjuncts, 4 conjunts are in the unsatisfiable core [2021-10-13 00:35:51,988 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 00:35:52,011 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 00:35:52,012 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 2 loop predicates [2021-10-13 00:35:52,012 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 35 states and 47 transitions. cyclomatic complexity: 18 Second operand has 3 states, 3 states have (on average 4.333333333333333) internal successors, (13), 3 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 00:35:52,050 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 35 states and 47 transitions. cyclomatic complexity: 18. Second operand has 3 states, 3 states have (on average 4.333333333333333) internal successors, (13), 3 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 70 states and 95 transitions. Complement of second has 7 states. [2021-10-13 00:35:52,050 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 4 states 1 stem states 2 non-accepting loop states 1 accepting loop states [2021-10-13 00:35:52,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 4.333333333333333) internal successors, (13), 3 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 00:35:52,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 28 transitions. [2021-10-13 00:35:52,051 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 28 transitions. Stem has 10 letters. Loop has 3 letters. [2021-10-13 00:35:52,051 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-10-13 00:35:52,051 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 28 transitions. Stem has 13 letters. Loop has 3 letters. [2021-10-13 00:35:52,052 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-10-13 00:35:52,052 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 28 transitions. Stem has 10 letters. Loop has 6 letters. [2021-10-13 00:35:52,052 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-10-13 00:35:52,052 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 70 states and 95 transitions. [2021-10-13 00:35:52,054 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 11 [2021-10-13 00:35:52,055 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 70 states to 50 states and 67 transitions. [2021-10-13 00:35:52,056 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 25 [2021-10-13 00:35:52,056 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 25 [2021-10-13 00:35:52,056 INFO L73 IsDeterministic]: Start isDeterministic. Operand 50 states and 67 transitions. [2021-10-13 00:35:52,056 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-10-13 00:35:52,056 INFO L681 BuchiCegarLoop]: Abstraction has 50 states and 67 transitions. [2021-10-13 00:35:52,057 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 50 states and 67 transitions. [2021-10-13 00:35:52,059 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 50 to 35. [2021-10-13 00:35:52,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 35 states, 35 states have (on average 1.3142857142857143) internal successors, (46), 34 states have internal predecessors, (46), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 00:35:52,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 46 transitions. [2021-10-13 00:35:52,060 INFO L704 BuchiCegarLoop]: Abstraction has 35 states and 46 transitions. [2021-10-13 00:35:52,060 INFO L587 BuchiCegarLoop]: Abstraction has 35 states and 46 transitions. [2021-10-13 00:35:52,060 INFO L425 BuchiCegarLoop]: ======== Iteration 7============ [2021-10-13 00:35:52,060 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 35 states and 46 transitions. [2021-10-13 00:35:52,061 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 7 [2021-10-13 00:35:52,061 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-13 00:35:52,061 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-13 00:35:52,062 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-13 00:35:52,062 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2021-10-13 00:35:52,062 INFO L791 eck$LassoCheckResult]: Stem: 31853#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string4.base, #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 1 + #t~string4.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(14);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12);~INFINITY~0 := 899; 31854#L-1 havoc main_#res;havoc main_#t~nondet7, main_#t~nondet8, main_#t~post9, main_#t~mem12, main_#t~mem13, main_#t~mem16, main_#t~mem14, main_#t~mem15, main_#t~post11, main_#t~post10, main_#t~mem18, main_#t~mem19, main_#t~mem22, main_#t~mem20, main_#t~mem21, main_#t~post17, main_#t~mem24, main_#t~post23, main_~nodecount~0, main_~edgecount~0, main_~source~0, main_~#Source~0.base, main_~#Source~0.offset, main_~#Dest~0.base, main_~#Dest~0.offset, main_~#Weight~0.base, main_~#Weight~0.offset, main_~#distance~0.base, main_~#distance~0.offset, main_~x~0, main_~y~0, main_~i~0, main_~j~0;main_~nodecount~0 := main_#t~nondet7;havoc main_#t~nondet7;main_~edgecount~0 := main_#t~nondet8;havoc main_#t~nondet8; 31863#L20 assume !!(0 <= main_~nodecount~0 && main_~nodecount~0 <= 4); 31867#L21 assume !!(0 <= main_~edgecount~0 && main_~edgecount~0 <= 19);main_~source~0 := 0;call main_~#Source~0.base, main_~#Source~0.offset := #Ultimate.allocOnStack(80);call write~init~int(0, main_~#Source~0.base, main_~#Source~0.offset, 4);call write~init~int(4, main_~#Source~0.base, 4 + main_~#Source~0.offset, 4);call write~init~int(1, main_~#Source~0.base, 8 + main_~#Source~0.offset, 4);call write~init~int(1, main_~#Source~0.base, 12 + main_~#Source~0.offset, 4);call write~init~int(0, main_~#Source~0.base, 16 + main_~#Source~0.offset, 4);call write~init~int(0, main_~#Source~0.base, 20 + main_~#Source~0.offset, 4);call write~init~int(1, main_~#Source~0.base, 24 + main_~#Source~0.offset, 4);call write~init~int(3, main_~#Source~0.base, 28 + main_~#Source~0.offset, 4);call write~init~int(4, main_~#Source~0.base, 32 + main_~#Source~0.offset, 4);call write~init~int(4, main_~#Source~0.base, 36 + main_~#Source~0.offset, 4);call write~init~int(2, main_~#Source~0.base, 40 + main_~#Source~0.offset, 4);call write~init~int(2, main_~#Source~0.base, 44 + main_~#Source~0.offset, 4);call write~init~int(3, main_~#Source~0.base, 48 + main_~#Source~0.offset, 4);call write~init~int(0, main_~#Source~0.base, 52 + main_~#Source~0.offset, 4);call write~init~int(0, main_~#Source~0.base, 56 + main_~#Source~0.offset, 4);call write~init~int(3, main_~#Source~0.base, 60 + main_~#Source~0.offset, 4);call write~init~int(1, main_~#Source~0.base, 64 + main_~#Source~0.offset, 4);call write~init~int(2, main_~#Source~0.base, 68 + main_~#Source~0.offset, 4);call write~init~int(2, main_~#Source~0.base, 72 + main_~#Source~0.offset, 4);call write~init~int(3, main_~#Source~0.base, 76 + main_~#Source~0.offset, 4);call main_~#Dest~0.base, main_~#Dest~0.offset := #Ultimate.allocOnStack(80);call write~init~int(1, main_~#Dest~0.base, main_~#Dest~0.offset, 4);call write~init~int(3, main_~#Dest~0.base, 4 + main_~#Dest~0.offset, 4);call write~init~int(4, main_~#Dest~0.base, 8 + main_~#Dest~0.offset, 4);call write~init~int(1, main_~#Dest~0.base, 12 + main_~#Dest~0.offset, 4);call write~init~int(1, main_~#Dest~0.base, 16 + main_~#Dest~0.offset, 4);call write~init~int(4, main_~#Dest~0.base, 20 + main_~#Dest~0.offset, 4);call write~init~int(3, main_~#Dest~0.base, 24 + main_~#Dest~0.offset, 4);call write~init~int(4, main_~#Dest~0.base, 28 + main_~#Dest~0.offset, 4);call write~init~int(3, main_~#Dest~0.base, 32 + main_~#Dest~0.offset, 4);call write~init~int(0, main_~#Dest~0.base, 36 + main_~#Dest~0.offset, 4);call write~init~int(0, main_~#Dest~0.base, 40 + main_~#Dest~0.offset, 4);call write~init~int(0, main_~#Dest~0.base, 44 + main_~#Dest~0.offset, 4);call write~init~int(0, main_~#Dest~0.base, 48 + main_~#Dest~0.offset, 4);call write~init~int(2, main_~#Dest~0.base, 52 + main_~#Dest~0.offset, 4);call write~init~int(3, main_~#Dest~0.base, 56 + main_~#Dest~0.offset, 4);call write~init~int(0, main_~#Dest~0.base, 60 + main_~#Dest~0.offset, 4);call write~init~int(2, main_~#Dest~0.base, 64 + main_~#Dest~0.offset, 4);call write~init~int(1, main_~#Dest~0.base, 68 + main_~#Dest~0.offset, 4);call write~init~int(0, main_~#Dest~0.base, 72 + main_~#Dest~0.offset, 4);call write~init~int(4, main_~#Dest~0.base, 76 + main_~#Dest~0.offset, 4);call main_~#Weight~0.base, main_~#Weight~0.offset := #Ultimate.allocOnStack(80);call write~init~int(0, main_~#Weight~0.base, main_~#Weight~0.offset, 4);call write~init~int(1, main_~#Weight~0.base, 4 + main_~#Weight~0.offset, 4);call write~init~int(2, main_~#Weight~0.base, 8 + main_~#Weight~0.offset, 4);call write~init~int(3, main_~#Weight~0.base, 12 + main_~#Weight~0.offset, 4);call write~init~int(4, main_~#Weight~0.base, 16 + main_~#Weight~0.offset, 4);call write~init~int(5, main_~#Weight~0.base, 20 + main_~#Weight~0.offset, 4);call write~init~int(6, main_~#Weight~0.base, 24 + main_~#Weight~0.offset, 4);call write~init~int(7, main_~#Weight~0.base, 28 + main_~#Weight~0.offset, 4);call write~init~int(8, main_~#Weight~0.base, 32 + main_~#Weight~0.offset, 4);call write~init~int(9, main_~#Weight~0.base, 36 + main_~#Weight~0.offset, 4);call write~init~int(10, main_~#Weight~0.base, 40 + main_~#Weight~0.offset, 4);call write~init~int(11, main_~#Weight~0.base, 44 + main_~#Weight~0.offset, 4);call write~init~int(12, main_~#Weight~0.base, 48 + main_~#Weight~0.offset, 4);call write~init~int(13, main_~#Weight~0.base, 52 + main_~#Weight~0.offset, 4);call write~init~int(14, main_~#Weight~0.base, 56 + main_~#Weight~0.offset, 4);call write~init~int(15, main_~#Weight~0.base, 60 + main_~#Weight~0.offset, 4);call write~init~int(16, main_~#Weight~0.base, 64 + main_~#Weight~0.offset, 4);call write~init~int(17, main_~#Weight~0.base, 68 + main_~#Weight~0.offset, 4);call write~init~int(18, main_~#Weight~0.base, 72 + main_~#Weight~0.offset, 4);call write~init~int(19, main_~#Weight~0.base, 76 + main_~#Weight~0.offset, 4);call main_~#distance~0.base, main_~#distance~0.offset := #Ultimate.allocOnStack(20);havoc main_~x~0;havoc main_~y~0;havoc main_~i~0;havoc main_~j~0;main_~i~0 := 0; 31868#L30-3 assume !!(main_~i~0 < main_~nodecount~0); 31873#L31 assume main_~i~0 == main_~source~0;call write~int(0, main_~#distance~0.base, main_~#distance~0.offset + 4 * main_~i~0, 4); 31878#L30-2 main_#t~post9 := main_~i~0;main_~i~0 := 1 + main_#t~post9;havoc main_#t~post9; 31876#L30-3 assume !(main_~i~0 < main_~nodecount~0); 31875#L30-4 main_~i~0 := 0; 31848#L39-3 assume !!(main_~i~0 < main_~nodecount~0);main_~j~0 := 0; 31849#L41-3 assume !(main_~j~0 < main_~edgecount~0); 31866#L39-2 main_#t~post10 := main_~i~0;main_~i~0 := 1 + main_#t~post10;havoc main_#t~post10; 31850#L39-3 assume !!(main_~i~0 < main_~nodecount~0);main_~j~0 := 0; 31852#L41-3 [2021-10-13 00:35:52,063 INFO L793 eck$LassoCheckResult]: Loop: 31852#L41-3 assume !!(main_~j~0 < main_~edgecount~0);call main_#t~mem12 := read~int(main_~#Dest~0.base, main_~#Dest~0.offset + 4 * main_~j~0, 4);main_~x~0 := main_#t~mem12;havoc main_#t~mem12;call main_#t~mem13 := read~int(main_~#Source~0.base, main_~#Source~0.offset + 4 * main_~j~0, 4);main_~y~0 := main_#t~mem13;havoc main_#t~mem13;call main_#t~mem16 := read~int(main_~#distance~0.base, main_~#distance~0.offset + 4 * main_~x~0, 4);call main_#t~mem14 := read~int(main_~#distance~0.base, main_~#distance~0.offset + 4 * main_~y~0, 4);call main_#t~mem15 := read~int(main_~#Weight~0.base, main_~#Weight~0.offset + 4 * main_~j~0, 4); 31869#L45 assume main_#t~mem16 > main_#t~mem14 + main_#t~mem15;havoc main_#t~mem16;havoc main_#t~mem14;havoc main_#t~mem15;call write~int(-1, main_~#distance~0.base, main_~#distance~0.offset + 4 * main_~x~0, 4); 31870#L41-2 main_#t~post11 := main_~j~0;main_~j~0 := 1 + main_#t~post11;havoc main_#t~post11; 31852#L41-3 [2021-10-13 00:35:52,063 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 00:35:52,063 INFO L82 PathProgramCache]: Analyzing trace with hash 374191984, now seen corresponding path program 1 times [2021-10-13 00:35:52,063 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-13 00:35:52,064 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [128999541] [2021-10-13 00:35:52,064 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 00:35:52,064 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 00:35:52,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 00:35:52,118 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 00:35:52,118 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-13 00:35:52,118 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [128999541] [2021-10-13 00:35:52,118 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [128999541] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-13 00:35:52,119 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1573417903] [2021-10-13 00:35:52,119 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 00:35:52,119 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-13 00:35:52,119 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:35:52,128 INFO L229 MonitoredProcess]: Starting monitored process 226 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-13 00:35:52,146 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 -smt2 -in SMTLIB2_COMPLIANT=true (226)] Waiting until timeout for monitored process [2021-10-13 00:35:52,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 00:35:52,235 INFO L263 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 6 conjunts are in the unsatisfiable core [2021-10-13 00:35:52,236 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 00:35:52,313 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 00:35:52,313 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1573417903] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-13 00:35:52,313 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-13 00:35:52,313 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 9 [2021-10-13 00:35:52,313 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [722204600] [2021-10-13 00:35:52,314 INFO L796 eck$LassoCheckResult]: stem already infeasible [2021-10-13 00:35:52,314 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 00:35:52,314 INFO L82 PathProgramCache]: Analyzing trace with hash 76562, now seen corresponding path program 2 times [2021-10-13 00:35:52,314 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-13 00:35:52,314 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1162085413] [2021-10-13 00:35:52,314 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 00:35:52,314 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 00:35:52,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-13 00:35:52,318 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-13 00:35:52,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-13 00:35:52,323 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-13 00:35:52,582 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-13 00:35:52,583 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-10-13 00:35:52,583 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=61, Unknown=0, NotChecked=0, Total=90 [2021-10-13 00:35:52,583 INFO L87 Difference]: Start difference. First operand 35 states and 46 transitions. cyclomatic complexity: 17 Second operand has 10 states, 9 states have (on average 2.4444444444444446) internal successors, (22), 10 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 00:35:52,751 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-13 00:35:52,751 INFO L93 Difference]: Finished difference Result 95 states and 121 transitions. [2021-10-13 00:35:52,751 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-13 00:35:52,751 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 95 states and 121 transitions. [2021-10-13 00:35:52,752 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 10 [2021-10-13 00:35:52,754 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 95 states to 69 states and 89 transitions. [2021-10-13 00:35:52,754 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 32 [2021-10-13 00:35:52,754 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 32 [2021-10-13 00:35:52,754 INFO L73 IsDeterministic]: Start isDeterministic. Operand 69 states and 89 transitions. [2021-10-13 00:35:52,755 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-10-13 00:35:52,755 INFO L681 BuchiCegarLoop]: Abstraction has 69 states and 89 transitions. [2021-10-13 00:35:52,755 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 69 states and 89 transitions. [2021-10-13 00:35:52,758 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 69 to 42. [2021-10-13 00:35:52,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 42 states, 42 states have (on average 1.3571428571428572) internal successors, (57), 41 states have internal predecessors, (57), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 00:35:52,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 42 states and 57 transitions. [2021-10-13 00:35:52,759 INFO L704 BuchiCegarLoop]: Abstraction has 42 states and 57 transitions. [2021-10-13 00:35:52,760 INFO L587 BuchiCegarLoop]: Abstraction has 42 states and 57 transitions. [2021-10-13 00:35:52,760 INFO L425 BuchiCegarLoop]: ======== Iteration 8============ [2021-10-13 00:35:52,760 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 42 states and 57 transitions. [2021-10-13 00:35:52,760 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 7 [2021-10-13 00:35:52,761 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-13 00:35:52,761 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-13 00:35:52,761 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-13 00:35:52,762 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2021-10-13 00:35:52,762 INFO L791 eck$LassoCheckResult]: Stem: 32036#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string4.base, #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 1 + #t~string4.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(14);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12);~INFINITY~0 := 899; 32037#L-1 havoc main_#res;havoc main_#t~nondet7, main_#t~nondet8, main_#t~post9, main_#t~mem12, main_#t~mem13, main_#t~mem16, main_#t~mem14, main_#t~mem15, main_#t~post11, main_#t~post10, main_#t~mem18, main_#t~mem19, main_#t~mem22, main_#t~mem20, main_#t~mem21, main_#t~post17, main_#t~mem24, main_#t~post23, main_~nodecount~0, main_~edgecount~0, main_~source~0, main_~#Source~0.base, main_~#Source~0.offset, main_~#Dest~0.base, main_~#Dest~0.offset, main_~#Weight~0.base, main_~#Weight~0.offset, main_~#distance~0.base, main_~#distance~0.offset, main_~x~0, main_~y~0, main_~i~0, main_~j~0;main_~nodecount~0 := main_#t~nondet7;havoc main_#t~nondet7;main_~edgecount~0 := main_#t~nondet8;havoc main_#t~nondet8; 32046#L20 assume !!(0 <= main_~nodecount~0 && main_~nodecount~0 <= 4); 32050#L21 assume !!(0 <= main_~edgecount~0 && main_~edgecount~0 <= 19);main_~source~0 := 0;call main_~#Source~0.base, main_~#Source~0.offset := #Ultimate.allocOnStack(80);call write~init~int(0, main_~#Source~0.base, main_~#Source~0.offset, 4);call write~init~int(4, main_~#Source~0.base, 4 + main_~#Source~0.offset, 4);call write~init~int(1, main_~#Source~0.base, 8 + main_~#Source~0.offset, 4);call write~init~int(1, main_~#Source~0.base, 12 + main_~#Source~0.offset, 4);call write~init~int(0, main_~#Source~0.base, 16 + main_~#Source~0.offset, 4);call write~init~int(0, main_~#Source~0.base, 20 + main_~#Source~0.offset, 4);call write~init~int(1, main_~#Source~0.base, 24 + main_~#Source~0.offset, 4);call write~init~int(3, main_~#Source~0.base, 28 + main_~#Source~0.offset, 4);call write~init~int(4, main_~#Source~0.base, 32 + main_~#Source~0.offset, 4);call write~init~int(4, main_~#Source~0.base, 36 + main_~#Source~0.offset, 4);call write~init~int(2, main_~#Source~0.base, 40 + main_~#Source~0.offset, 4);call write~init~int(2, main_~#Source~0.base, 44 + main_~#Source~0.offset, 4);call write~init~int(3, main_~#Source~0.base, 48 + main_~#Source~0.offset, 4);call write~init~int(0, main_~#Source~0.base, 52 + main_~#Source~0.offset, 4);call write~init~int(0, main_~#Source~0.base, 56 + main_~#Source~0.offset, 4);call write~init~int(3, main_~#Source~0.base, 60 + main_~#Source~0.offset, 4);call write~init~int(1, main_~#Source~0.base, 64 + main_~#Source~0.offset, 4);call write~init~int(2, main_~#Source~0.base, 68 + main_~#Source~0.offset, 4);call write~init~int(2, main_~#Source~0.base, 72 + main_~#Source~0.offset, 4);call write~init~int(3, main_~#Source~0.base, 76 + main_~#Source~0.offset, 4);call main_~#Dest~0.base, main_~#Dest~0.offset := #Ultimate.allocOnStack(80);call write~init~int(1, main_~#Dest~0.base, main_~#Dest~0.offset, 4);call write~init~int(3, main_~#Dest~0.base, 4 + main_~#Dest~0.offset, 4);call write~init~int(4, main_~#Dest~0.base, 8 + main_~#Dest~0.offset, 4);call write~init~int(1, main_~#Dest~0.base, 12 + main_~#Dest~0.offset, 4);call write~init~int(1, main_~#Dest~0.base, 16 + main_~#Dest~0.offset, 4);call write~init~int(4, main_~#Dest~0.base, 20 + main_~#Dest~0.offset, 4);call write~init~int(3, main_~#Dest~0.base, 24 + main_~#Dest~0.offset, 4);call write~init~int(4, main_~#Dest~0.base, 28 + main_~#Dest~0.offset, 4);call write~init~int(3, main_~#Dest~0.base, 32 + main_~#Dest~0.offset, 4);call write~init~int(0, main_~#Dest~0.base, 36 + main_~#Dest~0.offset, 4);call write~init~int(0, main_~#Dest~0.base, 40 + main_~#Dest~0.offset, 4);call write~init~int(0, main_~#Dest~0.base, 44 + main_~#Dest~0.offset, 4);call write~init~int(0, main_~#Dest~0.base, 48 + main_~#Dest~0.offset, 4);call write~init~int(2, main_~#Dest~0.base, 52 + main_~#Dest~0.offset, 4);call write~init~int(3, main_~#Dest~0.base, 56 + main_~#Dest~0.offset, 4);call write~init~int(0, main_~#Dest~0.base, 60 + main_~#Dest~0.offset, 4);call write~init~int(2, main_~#Dest~0.base, 64 + main_~#Dest~0.offset, 4);call write~init~int(1, main_~#Dest~0.base, 68 + main_~#Dest~0.offset, 4);call write~init~int(0, main_~#Dest~0.base, 72 + main_~#Dest~0.offset, 4);call write~init~int(4, main_~#Dest~0.base, 76 + main_~#Dest~0.offset, 4);call main_~#Weight~0.base, main_~#Weight~0.offset := #Ultimate.allocOnStack(80);call write~init~int(0, main_~#Weight~0.base, main_~#Weight~0.offset, 4);call write~init~int(1, main_~#Weight~0.base, 4 + main_~#Weight~0.offset, 4);call write~init~int(2, main_~#Weight~0.base, 8 + main_~#Weight~0.offset, 4);call write~init~int(3, main_~#Weight~0.base, 12 + main_~#Weight~0.offset, 4);call write~init~int(4, main_~#Weight~0.base, 16 + main_~#Weight~0.offset, 4);call write~init~int(5, main_~#Weight~0.base, 20 + main_~#Weight~0.offset, 4);call write~init~int(6, main_~#Weight~0.base, 24 + main_~#Weight~0.offset, 4);call write~init~int(7, main_~#Weight~0.base, 28 + main_~#Weight~0.offset, 4);call write~init~int(8, main_~#Weight~0.base, 32 + main_~#Weight~0.offset, 4);call write~init~int(9, main_~#Weight~0.base, 36 + main_~#Weight~0.offset, 4);call write~init~int(10, main_~#Weight~0.base, 40 + main_~#Weight~0.offset, 4);call write~init~int(11, main_~#Weight~0.base, 44 + main_~#Weight~0.offset, 4);call write~init~int(12, main_~#Weight~0.base, 48 + main_~#Weight~0.offset, 4);call write~init~int(13, main_~#Weight~0.base, 52 + main_~#Weight~0.offset, 4);call write~init~int(14, main_~#Weight~0.base, 56 + main_~#Weight~0.offset, 4);call write~init~int(15, main_~#Weight~0.base, 60 + main_~#Weight~0.offset, 4);call write~init~int(16, main_~#Weight~0.base, 64 + main_~#Weight~0.offset, 4);call write~init~int(17, main_~#Weight~0.base, 68 + main_~#Weight~0.offset, 4);call write~init~int(18, main_~#Weight~0.base, 72 + main_~#Weight~0.offset, 4);call write~init~int(19, main_~#Weight~0.base, 76 + main_~#Weight~0.offset, 4);call main_~#distance~0.base, main_~#distance~0.offset := #Ultimate.allocOnStack(20);havoc main_~x~0;havoc main_~y~0;havoc main_~i~0;havoc main_~j~0;main_~i~0 := 0; 32051#L30-3 assume !!(main_~i~0 < main_~nodecount~0); 32057#L31 assume main_~i~0 == main_~source~0;call write~int(0, main_~#distance~0.base, main_~#distance~0.offset + 4 * main_~i~0, 4); 32067#L30-2 main_#t~post9 := main_~i~0;main_~i~0 := 1 + main_#t~post9;havoc main_#t~post9; 32066#L30-3 assume !!(main_~i~0 < main_~nodecount~0); 32058#L31 assume main_~i~0 == main_~source~0;call write~int(0, main_~#distance~0.base, main_~#distance~0.offset + 4 * main_~i~0, 4); 32068#L30-2 main_#t~post9 := main_~i~0;main_~i~0 := 1 + main_#t~post9;havoc main_#t~post9; 32065#L30-3 assume !(main_~i~0 < main_~nodecount~0); 32059#L30-4 main_~i~0 := 0; 32031#L39-3 assume !!(main_~i~0 < main_~nodecount~0);main_~j~0 := 0; 32032#L41-3 assume !(main_~j~0 < main_~edgecount~0); 32049#L39-2 main_#t~post10 := main_~i~0;main_~i~0 := 1 + main_#t~post10;havoc main_#t~post10; 32033#L39-3 assume !!(main_~i~0 < main_~nodecount~0);main_~j~0 := 0; 32035#L41-3 [2021-10-13 00:35:52,762 INFO L793 eck$LassoCheckResult]: Loop: 32035#L41-3 assume !!(main_~j~0 < main_~edgecount~0);call main_#t~mem12 := read~int(main_~#Dest~0.base, main_~#Dest~0.offset + 4 * main_~j~0, 4);main_~x~0 := main_#t~mem12;havoc main_#t~mem12;call main_#t~mem13 := read~int(main_~#Source~0.base, main_~#Source~0.offset + 4 * main_~j~0, 4);main_~y~0 := main_#t~mem13;havoc main_#t~mem13;call main_#t~mem16 := read~int(main_~#distance~0.base, main_~#distance~0.offset + 4 * main_~x~0, 4);call main_#t~mem14 := read~int(main_~#distance~0.base, main_~#distance~0.offset + 4 * main_~y~0, 4);call main_#t~mem15 := read~int(main_~#Weight~0.base, main_~#Weight~0.offset + 4 * main_~j~0, 4); 32053#L45 assume main_#t~mem16 > main_#t~mem14 + main_#t~mem15;havoc main_#t~mem16;havoc main_#t~mem14;havoc main_#t~mem15;call write~int(-1, main_~#distance~0.base, main_~#distance~0.offset + 4 * main_~x~0, 4); 32054#L41-2 main_#t~post11 := main_~j~0;main_~j~0 := 1 + main_#t~post11;havoc main_#t~post11; 32035#L41-3 [2021-10-13 00:35:52,762 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 00:35:52,763 INFO L82 PathProgramCache]: Analyzing trace with hash -1122246840, now seen corresponding path program 2 times [2021-10-13 00:35:52,763 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-13 00:35:52,763 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [976969393] [2021-10-13 00:35:52,763 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 00:35:52,763 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 00:35:52,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 00:35:52,806 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-10-13 00:35:52,807 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-13 00:35:52,807 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [976969393] [2021-10-13 00:35:52,807 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [976969393] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-13 00:35:52,807 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [112829902] [2021-10-13 00:35:52,807 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-10-13 00:35:52,808 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-13 00:35:52,808 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:35:52,829 INFO L229 MonitoredProcess]: Starting monitored process 227 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-13 00:35:52,843 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 -smt2 -in SMTLIB2_COMPLIANT=true (227)] Waiting until timeout for monitored process [2021-10-13 00:35:52,959 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-10-13 00:35:52,960 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-13 00:35:52,961 INFO L263 TraceCheckSpWp]: Trace formula consists of 223 conjuncts, 4 conjunts are in the unsatisfiable core [2021-10-13 00:35:52,963 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 00:35:53,051 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-10-13 00:35:53,052 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [112829902] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-13 00:35:53,052 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2021-10-13 00:35:53,052 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [4] total 6 [2021-10-13 00:35:53,052 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2009342988] [2021-10-13 00:35:53,053 INFO L796 eck$LassoCheckResult]: stem already infeasible [2021-10-13 00:35:53,053 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 00:35:53,053 INFO L82 PathProgramCache]: Analyzing trace with hash 76562, now seen corresponding path program 3 times [2021-10-13 00:35:53,053 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-13 00:35:53,054 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1076064175] [2021-10-13 00:35:53,054 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 00:35:53,054 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 00:35:53,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-13 00:35:53,062 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-13 00:35:53,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-13 00:35:53,068 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-13 00:35:53,307 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-13 00:35:53,308 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-13 00:35:53,308 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-10-13 00:35:53,308 INFO L87 Difference]: Start difference. First operand 42 states and 57 transitions. cyclomatic complexity: 22 Second operand has 4 states, 4 states have (on average 3.75) internal successors, (15), 4 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 00:35:53,359 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-13 00:35:53,360 INFO L93 Difference]: Finished difference Result 47 states and 59 transitions. [2021-10-13 00:35:53,360 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-13 00:35:53,360 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 47 states and 59 transitions. [2021-10-13 00:35:53,360 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 7 [2021-10-13 00:35:53,361 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 47 states to 44 states and 55 transitions. [2021-10-13 00:35:53,361 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 23 [2021-10-13 00:35:53,361 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 26 [2021-10-13 00:35:53,361 INFO L73 IsDeterministic]: Start isDeterministic. Operand 44 states and 55 transitions. [2021-10-13 00:35:53,362 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-10-13 00:35:53,362 INFO L681 BuchiCegarLoop]: Abstraction has 44 states and 55 transitions. [2021-10-13 00:35:53,362 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 44 states and 55 transitions. [2021-10-13 00:35:53,364 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 44 to 37. [2021-10-13 00:35:53,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 37 states, 37 states have (on average 1.2972972972972974) internal successors, (48), 36 states have internal predecessors, (48), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 00:35:53,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 48 transitions. [2021-10-13 00:35:53,365 INFO L704 BuchiCegarLoop]: Abstraction has 37 states and 48 transitions. [2021-10-13 00:35:53,365 INFO L587 BuchiCegarLoop]: Abstraction has 37 states and 48 transitions. [2021-10-13 00:35:53,365 INFO L425 BuchiCegarLoop]: ======== Iteration 9============ [2021-10-13 00:35:53,365 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 37 states and 48 transitions. [2021-10-13 00:35:53,366 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 7 [2021-10-13 00:35:53,366 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-13 00:35:53,366 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-13 00:35:53,367 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-13 00:35:53,367 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2021-10-13 00:35:53,367 INFO L791 eck$LassoCheckResult]: Stem: 32181#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string4.base, #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 1 + #t~string4.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(14);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12);~INFINITY~0 := 899; 32182#L-1 havoc main_#res;havoc main_#t~nondet7, main_#t~nondet8, main_#t~post9, main_#t~mem12, main_#t~mem13, main_#t~mem16, main_#t~mem14, main_#t~mem15, main_#t~post11, main_#t~post10, main_#t~mem18, main_#t~mem19, main_#t~mem22, main_#t~mem20, main_#t~mem21, main_#t~post17, main_#t~mem24, main_#t~post23, main_~nodecount~0, main_~edgecount~0, main_~source~0, main_~#Source~0.base, main_~#Source~0.offset, main_~#Dest~0.base, main_~#Dest~0.offset, main_~#Weight~0.base, main_~#Weight~0.offset, main_~#distance~0.base, main_~#distance~0.offset, main_~x~0, main_~y~0, main_~i~0, main_~j~0;main_~nodecount~0 := main_#t~nondet7;havoc main_#t~nondet7;main_~edgecount~0 := main_#t~nondet8;havoc main_#t~nondet8; 32190#L20 assume !!(0 <= main_~nodecount~0 && main_~nodecount~0 <= 4); 32194#L21 assume !!(0 <= main_~edgecount~0 && main_~edgecount~0 <= 19);main_~source~0 := 0;call main_~#Source~0.base, main_~#Source~0.offset := #Ultimate.allocOnStack(80);call write~init~int(0, main_~#Source~0.base, main_~#Source~0.offset, 4);call write~init~int(4, main_~#Source~0.base, 4 + main_~#Source~0.offset, 4);call write~init~int(1, main_~#Source~0.base, 8 + main_~#Source~0.offset, 4);call write~init~int(1, main_~#Source~0.base, 12 + main_~#Source~0.offset, 4);call write~init~int(0, main_~#Source~0.base, 16 + main_~#Source~0.offset, 4);call write~init~int(0, main_~#Source~0.base, 20 + main_~#Source~0.offset, 4);call write~init~int(1, main_~#Source~0.base, 24 + main_~#Source~0.offset, 4);call write~init~int(3, main_~#Source~0.base, 28 + main_~#Source~0.offset, 4);call write~init~int(4, main_~#Source~0.base, 32 + main_~#Source~0.offset, 4);call write~init~int(4, main_~#Source~0.base, 36 + main_~#Source~0.offset, 4);call write~init~int(2, main_~#Source~0.base, 40 + main_~#Source~0.offset, 4);call write~init~int(2, main_~#Source~0.base, 44 + main_~#Source~0.offset, 4);call write~init~int(3, main_~#Source~0.base, 48 + main_~#Source~0.offset, 4);call write~init~int(0, main_~#Source~0.base, 52 + main_~#Source~0.offset, 4);call write~init~int(0, main_~#Source~0.base, 56 + main_~#Source~0.offset, 4);call write~init~int(3, main_~#Source~0.base, 60 + main_~#Source~0.offset, 4);call write~init~int(1, main_~#Source~0.base, 64 + main_~#Source~0.offset, 4);call write~init~int(2, main_~#Source~0.base, 68 + main_~#Source~0.offset, 4);call write~init~int(2, main_~#Source~0.base, 72 + main_~#Source~0.offset, 4);call write~init~int(3, main_~#Source~0.base, 76 + main_~#Source~0.offset, 4);call main_~#Dest~0.base, main_~#Dest~0.offset := #Ultimate.allocOnStack(80);call write~init~int(1, main_~#Dest~0.base, main_~#Dest~0.offset, 4);call write~init~int(3, main_~#Dest~0.base, 4 + main_~#Dest~0.offset, 4);call write~init~int(4, main_~#Dest~0.base, 8 + main_~#Dest~0.offset, 4);call write~init~int(1, main_~#Dest~0.base, 12 + main_~#Dest~0.offset, 4);call write~init~int(1, main_~#Dest~0.base, 16 + main_~#Dest~0.offset, 4);call write~init~int(4, main_~#Dest~0.base, 20 + main_~#Dest~0.offset, 4);call write~init~int(3, main_~#Dest~0.base, 24 + main_~#Dest~0.offset, 4);call write~init~int(4, main_~#Dest~0.base, 28 + main_~#Dest~0.offset, 4);call write~init~int(3, main_~#Dest~0.base, 32 + main_~#Dest~0.offset, 4);call write~init~int(0, main_~#Dest~0.base, 36 + main_~#Dest~0.offset, 4);call write~init~int(0, main_~#Dest~0.base, 40 + main_~#Dest~0.offset, 4);call write~init~int(0, main_~#Dest~0.base, 44 + main_~#Dest~0.offset, 4);call write~init~int(0, main_~#Dest~0.base, 48 + main_~#Dest~0.offset, 4);call write~init~int(2, main_~#Dest~0.base, 52 + main_~#Dest~0.offset, 4);call write~init~int(3, main_~#Dest~0.base, 56 + main_~#Dest~0.offset, 4);call write~init~int(0, main_~#Dest~0.base, 60 + main_~#Dest~0.offset, 4);call write~init~int(2, main_~#Dest~0.base, 64 + main_~#Dest~0.offset, 4);call write~init~int(1, main_~#Dest~0.base, 68 + main_~#Dest~0.offset, 4);call write~init~int(0, main_~#Dest~0.base, 72 + main_~#Dest~0.offset, 4);call write~init~int(4, main_~#Dest~0.base, 76 + main_~#Dest~0.offset, 4);call main_~#Weight~0.base, main_~#Weight~0.offset := #Ultimate.allocOnStack(80);call write~init~int(0, main_~#Weight~0.base, main_~#Weight~0.offset, 4);call write~init~int(1, main_~#Weight~0.base, 4 + main_~#Weight~0.offset, 4);call write~init~int(2, main_~#Weight~0.base, 8 + main_~#Weight~0.offset, 4);call write~init~int(3, main_~#Weight~0.base, 12 + main_~#Weight~0.offset, 4);call write~init~int(4, main_~#Weight~0.base, 16 + main_~#Weight~0.offset, 4);call write~init~int(5, main_~#Weight~0.base, 20 + main_~#Weight~0.offset, 4);call write~init~int(6, main_~#Weight~0.base, 24 + main_~#Weight~0.offset, 4);call write~init~int(7, main_~#Weight~0.base, 28 + main_~#Weight~0.offset, 4);call write~init~int(8, main_~#Weight~0.base, 32 + main_~#Weight~0.offset, 4);call write~init~int(9, main_~#Weight~0.base, 36 + main_~#Weight~0.offset, 4);call write~init~int(10, main_~#Weight~0.base, 40 + main_~#Weight~0.offset, 4);call write~init~int(11, main_~#Weight~0.base, 44 + main_~#Weight~0.offset, 4);call write~init~int(12, main_~#Weight~0.base, 48 + main_~#Weight~0.offset, 4);call write~init~int(13, main_~#Weight~0.base, 52 + main_~#Weight~0.offset, 4);call write~init~int(14, main_~#Weight~0.base, 56 + main_~#Weight~0.offset, 4);call write~init~int(15, main_~#Weight~0.base, 60 + main_~#Weight~0.offset, 4);call write~init~int(16, main_~#Weight~0.base, 64 + main_~#Weight~0.offset, 4);call write~init~int(17, main_~#Weight~0.base, 68 + main_~#Weight~0.offset, 4);call write~init~int(18, main_~#Weight~0.base, 72 + main_~#Weight~0.offset, 4);call write~init~int(19, main_~#Weight~0.base, 76 + main_~#Weight~0.offset, 4);call main_~#distance~0.base, main_~#distance~0.offset := #Ultimate.allocOnStack(20);havoc main_~x~0;havoc main_~y~0;havoc main_~i~0;havoc main_~j~0;main_~i~0 := 0; 32195#L30-3 assume !!(main_~i~0 < main_~nodecount~0); 32201#L31 assume main_~i~0 == main_~source~0;call write~int(0, main_~#distance~0.base, main_~#distance~0.offset + 4 * main_~i~0, 4); 32172#L30-2 main_#t~post9 := main_~i~0;main_~i~0 := 1 + main_#t~post9;havoc main_#t~post9; 32173#L30-3 assume !!(main_~i~0 < main_~nodecount~0); 32188#L31 assume !(main_~i~0 == main_~source~0);call write~int(~INFINITY~0, main_~#distance~0.base, main_~#distance~0.offset + 4 * main_~i~0, 4); 32174#L30-2 main_#t~post9 := main_~i~0;main_~i~0 := 1 + main_#t~post9;havoc main_#t~post9; 32175#L30-3 assume !(main_~i~0 < main_~nodecount~0); 32202#L30-4 main_~i~0 := 0; 32176#L39-3 assume !!(main_~i~0 < main_~nodecount~0);main_~j~0 := 0; 32177#L41-3 assume !(main_~j~0 < main_~edgecount~0); 32193#L39-2 main_#t~post10 := main_~i~0;main_~i~0 := 1 + main_#t~post10;havoc main_#t~post10; 32178#L39-3 assume !!(main_~i~0 < main_~nodecount~0);main_~j~0 := 0; 32180#L41-3 [2021-10-13 00:35:53,367 INFO L793 eck$LassoCheckResult]: Loop: 32180#L41-3 assume !!(main_~j~0 < main_~edgecount~0);call main_#t~mem12 := read~int(main_~#Dest~0.base, main_~#Dest~0.offset + 4 * main_~j~0, 4);main_~x~0 := main_#t~mem12;havoc main_#t~mem12;call main_#t~mem13 := read~int(main_~#Source~0.base, main_~#Source~0.offset + 4 * main_~j~0, 4);main_~y~0 := main_#t~mem13;havoc main_#t~mem13;call main_#t~mem16 := read~int(main_~#distance~0.base, main_~#distance~0.offset + 4 * main_~x~0, 4);call main_#t~mem14 := read~int(main_~#distance~0.base, main_~#distance~0.offset + 4 * main_~y~0, 4);call main_#t~mem15 := read~int(main_~#Weight~0.base, main_~#Weight~0.offset + 4 * main_~j~0, 4); 32197#L45 assume main_#t~mem16 > main_#t~mem14 + main_#t~mem15;havoc main_#t~mem16;havoc main_#t~mem14;havoc main_#t~mem15;call write~int(-1, main_~#distance~0.base, main_~#distance~0.offset + 4 * main_~x~0, 4); 32198#L41-2 main_#t~post11 := main_~j~0;main_~j~0 := 1 + main_#t~post11;havoc main_#t~post11; 32180#L41-3 [2021-10-13 00:35:53,368 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 00:35:53,368 INFO L82 PathProgramCache]: Analyzing trace with hash -1931593466, now seen corresponding path program 1 times [2021-10-13 00:35:53,368 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-13 00:35:53,368 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1907142216] [2021-10-13 00:35:53,369 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 00:35:53,369 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 00:35:53,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-13 00:35:53,385 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-13 00:35:53,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-13 00:35:53,406 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-13 00:35:53,407 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 00:35:53,407 INFO L82 PathProgramCache]: Analyzing trace with hash 76562, now seen corresponding path program 4 times [2021-10-13 00:35:53,407 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-13 00:35:53,407 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [835778301] [2021-10-13 00:35:53,407 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 00:35:53,408 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 00:35:53,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-13 00:35:53,413 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-13 00:35:53,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-13 00:35:53,418 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-13 00:35:53,419 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 00:35:53,419 INFO L82 PathProgramCache]: Analyzing trace with hash -129067027, now seen corresponding path program 1 times [2021-10-13 00:35:53,419 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-13 00:35:53,419 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [113694653] [2021-10-13 00:35:53,419 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 00:35:53,420 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 00:35:53,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 00:35:53,478 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-10-13 00:35:53,479 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-13 00:35:53,479 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [113694653] [2021-10-13 00:35:53,479 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [113694653] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-13 00:35:53,479 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-13 00:35:53,479 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-13 00:35:53,479 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [219107809] [2021-10-13 00:35:53,713 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-13 00:35:53,714 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-13 00:35:53,714 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-10-13 00:35:53,714 INFO L87 Difference]: Start difference. First operand 37 states and 48 transitions. cyclomatic complexity: 17 Second operand has 5 states, 5 states have (on average 3.4) internal successors, (17), 5 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 00:35:53,757 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-13 00:35:53,757 INFO L93 Difference]: Finished difference Result 62 states and 82 transitions. [2021-10-13 00:35:53,758 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-13 00:35:53,758 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 62 states and 82 transitions. [2021-10-13 00:35:53,759 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 11 [2021-10-13 00:35:53,759 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 62 states to 61 states and 80 transitions. [2021-10-13 00:35:53,760 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 31 [2021-10-13 00:35:53,760 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 31 [2021-10-13 00:35:53,760 INFO L73 IsDeterministic]: Start isDeterministic. Operand 61 states and 80 transitions. [2021-10-13 00:35:53,760 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-10-13 00:35:53,760 INFO L681 BuchiCegarLoop]: Abstraction has 61 states and 80 transitions. [2021-10-13 00:35:53,761 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 61 states and 80 transitions. [2021-10-13 00:35:53,763 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 61 to 44. [2021-10-13 00:35:53,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 44 states, 44 states have (on average 1.3181818181818181) internal successors, (58), 43 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) [2021-10-13 00:35:53,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 44 states and 58 transitions. [2021-10-13 00:35:53,764 INFO L704 BuchiCegarLoop]: Abstraction has 44 states and 58 transitions. [2021-10-13 00:35:53,765 INFO L587 BuchiCegarLoop]: Abstraction has 44 states and 58 transitions. [2021-10-13 00:35:53,765 INFO L425 BuchiCegarLoop]: ======== Iteration 10============ [2021-10-13 00:35:53,765 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 44 states and 58 transitions. [2021-10-13 00:35:53,765 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 7 [2021-10-13 00:35:53,766 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-13 00:35:53,766 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-13 00:35:53,767 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-13 00:35:53,767 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2021-10-13 00:35:53,767 INFO L791 eck$LassoCheckResult]: Stem: 32290#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string4.base, #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 1 + #t~string4.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(14);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12);~INFINITY~0 := 899; 32291#L-1 havoc main_#res;havoc main_#t~nondet7, main_#t~nondet8, main_#t~post9, main_#t~mem12, main_#t~mem13, main_#t~mem16, main_#t~mem14, main_#t~mem15, main_#t~post11, main_#t~post10, main_#t~mem18, main_#t~mem19, main_#t~mem22, main_#t~mem20, main_#t~mem21, main_#t~post17, main_#t~mem24, main_#t~post23, main_~nodecount~0, main_~edgecount~0, main_~source~0, main_~#Source~0.base, main_~#Source~0.offset, main_~#Dest~0.base, main_~#Dest~0.offset, main_~#Weight~0.base, main_~#Weight~0.offset, main_~#distance~0.base, main_~#distance~0.offset, main_~x~0, main_~y~0, main_~i~0, main_~j~0;main_~nodecount~0 := main_#t~nondet7;havoc main_#t~nondet7;main_~edgecount~0 := main_#t~nondet8;havoc main_#t~nondet8; 32299#L20 assume !!(0 <= main_~nodecount~0 && main_~nodecount~0 <= 4); 32304#L21 assume !!(0 <= main_~edgecount~0 && main_~edgecount~0 <= 19);main_~source~0 := 0;call main_~#Source~0.base, main_~#Source~0.offset := #Ultimate.allocOnStack(80);call write~init~int(0, main_~#Source~0.base, main_~#Source~0.offset, 4);call write~init~int(4, main_~#Source~0.base, 4 + main_~#Source~0.offset, 4);call write~init~int(1, main_~#Source~0.base, 8 + main_~#Source~0.offset, 4);call write~init~int(1, main_~#Source~0.base, 12 + main_~#Source~0.offset, 4);call write~init~int(0, main_~#Source~0.base, 16 + main_~#Source~0.offset, 4);call write~init~int(0, main_~#Source~0.base, 20 + main_~#Source~0.offset, 4);call write~init~int(1, main_~#Source~0.base, 24 + main_~#Source~0.offset, 4);call write~init~int(3, main_~#Source~0.base, 28 + main_~#Source~0.offset, 4);call write~init~int(4, main_~#Source~0.base, 32 + main_~#Source~0.offset, 4);call write~init~int(4, main_~#Source~0.base, 36 + main_~#Source~0.offset, 4);call write~init~int(2, main_~#Source~0.base, 40 + main_~#Source~0.offset, 4);call write~init~int(2, main_~#Source~0.base, 44 + main_~#Source~0.offset, 4);call write~init~int(3, main_~#Source~0.base, 48 + main_~#Source~0.offset, 4);call write~init~int(0, main_~#Source~0.base, 52 + main_~#Source~0.offset, 4);call write~init~int(0, main_~#Source~0.base, 56 + main_~#Source~0.offset, 4);call write~init~int(3, main_~#Source~0.base, 60 + main_~#Source~0.offset, 4);call write~init~int(1, main_~#Source~0.base, 64 + main_~#Source~0.offset, 4);call write~init~int(2, main_~#Source~0.base, 68 + main_~#Source~0.offset, 4);call write~init~int(2, main_~#Source~0.base, 72 + main_~#Source~0.offset, 4);call write~init~int(3, main_~#Source~0.base, 76 + main_~#Source~0.offset, 4);call main_~#Dest~0.base, main_~#Dest~0.offset := #Ultimate.allocOnStack(80);call write~init~int(1, main_~#Dest~0.base, main_~#Dest~0.offset, 4);call write~init~int(3, main_~#Dest~0.base, 4 + main_~#Dest~0.offset, 4);call write~init~int(4, main_~#Dest~0.base, 8 + main_~#Dest~0.offset, 4);call write~init~int(1, main_~#Dest~0.base, 12 + main_~#Dest~0.offset, 4);call write~init~int(1, main_~#Dest~0.base, 16 + main_~#Dest~0.offset, 4);call write~init~int(4, main_~#Dest~0.base, 20 + main_~#Dest~0.offset, 4);call write~init~int(3, main_~#Dest~0.base, 24 + main_~#Dest~0.offset, 4);call write~init~int(4, main_~#Dest~0.base, 28 + main_~#Dest~0.offset, 4);call write~init~int(3, main_~#Dest~0.base, 32 + main_~#Dest~0.offset, 4);call write~init~int(0, main_~#Dest~0.base, 36 + main_~#Dest~0.offset, 4);call write~init~int(0, main_~#Dest~0.base, 40 + main_~#Dest~0.offset, 4);call write~init~int(0, main_~#Dest~0.base, 44 + main_~#Dest~0.offset, 4);call write~init~int(0, main_~#Dest~0.base, 48 + main_~#Dest~0.offset, 4);call write~init~int(2, main_~#Dest~0.base, 52 + main_~#Dest~0.offset, 4);call write~init~int(3, main_~#Dest~0.base, 56 + main_~#Dest~0.offset, 4);call write~init~int(0, main_~#Dest~0.base, 60 + main_~#Dest~0.offset, 4);call write~init~int(2, main_~#Dest~0.base, 64 + main_~#Dest~0.offset, 4);call write~init~int(1, main_~#Dest~0.base, 68 + main_~#Dest~0.offset, 4);call write~init~int(0, main_~#Dest~0.base, 72 + main_~#Dest~0.offset, 4);call write~init~int(4, main_~#Dest~0.base, 76 + main_~#Dest~0.offset, 4);call main_~#Weight~0.base, main_~#Weight~0.offset := #Ultimate.allocOnStack(80);call write~init~int(0, main_~#Weight~0.base, main_~#Weight~0.offset, 4);call write~init~int(1, main_~#Weight~0.base, 4 + main_~#Weight~0.offset, 4);call write~init~int(2, main_~#Weight~0.base, 8 + main_~#Weight~0.offset, 4);call write~init~int(3, main_~#Weight~0.base, 12 + main_~#Weight~0.offset, 4);call write~init~int(4, main_~#Weight~0.base, 16 + main_~#Weight~0.offset, 4);call write~init~int(5, main_~#Weight~0.base, 20 + main_~#Weight~0.offset, 4);call write~init~int(6, main_~#Weight~0.base, 24 + main_~#Weight~0.offset, 4);call write~init~int(7, main_~#Weight~0.base, 28 + main_~#Weight~0.offset, 4);call write~init~int(8, main_~#Weight~0.base, 32 + main_~#Weight~0.offset, 4);call write~init~int(9, main_~#Weight~0.base, 36 + main_~#Weight~0.offset, 4);call write~init~int(10, main_~#Weight~0.base, 40 + main_~#Weight~0.offset, 4);call write~init~int(11, main_~#Weight~0.base, 44 + main_~#Weight~0.offset, 4);call write~init~int(12, main_~#Weight~0.base, 48 + main_~#Weight~0.offset, 4);call write~init~int(13, main_~#Weight~0.base, 52 + main_~#Weight~0.offset, 4);call write~init~int(14, main_~#Weight~0.base, 56 + main_~#Weight~0.offset, 4);call write~init~int(15, main_~#Weight~0.base, 60 + main_~#Weight~0.offset, 4);call write~init~int(16, main_~#Weight~0.base, 64 + main_~#Weight~0.offset, 4);call write~init~int(17, main_~#Weight~0.base, 68 + main_~#Weight~0.offset, 4);call write~init~int(18, main_~#Weight~0.base, 72 + main_~#Weight~0.offset, 4);call write~init~int(19, main_~#Weight~0.base, 76 + main_~#Weight~0.offset, 4);call main_~#distance~0.base, main_~#distance~0.offset := #Ultimate.allocOnStack(20);havoc main_~x~0;havoc main_~y~0;havoc main_~i~0;havoc main_~j~0;main_~i~0 := 0; 32305#L30-3 assume !!(main_~i~0 < main_~nodecount~0); 32313#L31 assume main_~i~0 == main_~source~0;call write~int(0, main_~#distance~0.base, main_~#distance~0.offset + 4 * main_~i~0, 4); 32286#L30-2 main_#t~post9 := main_~i~0;main_~i~0 := 1 + main_#t~post9;havoc main_#t~post9; 32287#L30-3 assume !!(main_~i~0 < main_~nodecount~0); 32297#L31 assume !(main_~i~0 == main_~source~0);call write~int(~INFINITY~0, main_~#distance~0.base, main_~#distance~0.offset + 4 * main_~i~0, 4); 32288#L30-2 main_#t~post9 := main_~i~0;main_~i~0 := 1 + main_#t~post9;havoc main_#t~post9; 32289#L30-3 assume !(main_~i~0 < main_~nodecount~0); 32314#L30-4 main_~i~0 := 0; 32281#L39-3 assume !!(main_~i~0 < main_~nodecount~0);main_~j~0 := 0; 32282#L41-3 assume !!(main_~j~0 < main_~edgecount~0);call main_#t~mem12 := read~int(main_~#Dest~0.base, main_~#Dest~0.offset + 4 * main_~j~0, 4);main_~x~0 := main_#t~mem12;havoc main_#t~mem12;call main_#t~mem13 := read~int(main_~#Source~0.base, main_~#Source~0.offset + 4 * main_~j~0, 4);main_~y~0 := main_#t~mem13;havoc main_#t~mem13;call main_#t~mem16 := read~int(main_~#distance~0.base, main_~#distance~0.offset + 4 * main_~x~0, 4);call main_#t~mem14 := read~int(main_~#distance~0.base, main_~#distance~0.offset + 4 * main_~y~0, 4);call main_#t~mem15 := read~int(main_~#Weight~0.base, main_~#Weight~0.offset + 4 * main_~j~0, 4); 32311#L45 assume !(main_#t~mem16 > main_#t~mem14 + main_#t~mem15);havoc main_#t~mem16;havoc main_#t~mem14;havoc main_#t~mem15; 32319#L41-2 main_#t~post11 := main_~j~0;main_~j~0 := 1 + main_#t~post11;havoc main_#t~post11; 32320#L41-3 assume !(main_~j~0 < main_~edgecount~0); 32322#L39-2 main_#t~post10 := main_~i~0;main_~i~0 := 1 + main_#t~post10;havoc main_#t~post10; 32283#L39-3 assume !!(main_~i~0 < main_~nodecount~0);main_~j~0 := 0; 32285#L41-3 [2021-10-13 00:35:53,767 INFO L793 eck$LassoCheckResult]: Loop: 32285#L41-3 assume !!(main_~j~0 < main_~edgecount~0);call main_#t~mem12 := read~int(main_~#Dest~0.base, main_~#Dest~0.offset + 4 * main_~j~0, 4);main_~x~0 := main_#t~mem12;havoc main_#t~mem12;call main_#t~mem13 := read~int(main_~#Source~0.base, main_~#Source~0.offset + 4 * main_~j~0, 4);main_~y~0 := main_#t~mem13;havoc main_#t~mem13;call main_#t~mem16 := read~int(main_~#distance~0.base, main_~#distance~0.offset + 4 * main_~x~0, 4);call main_#t~mem14 := read~int(main_~#distance~0.base, main_~#distance~0.offset + 4 * main_~y~0, 4);call main_#t~mem15 := read~int(main_~#Weight~0.base, main_~#Weight~0.offset + 4 * main_~j~0, 4); 32307#L45 assume main_#t~mem16 > main_#t~mem14 + main_#t~mem15;havoc main_#t~mem16;havoc main_#t~mem14;havoc main_#t~mem15;call write~int(-1, main_~#distance~0.base, main_~#distance~0.offset + 4 * main_~x~0, 4); 32308#L41-2 main_#t~post11 := main_~j~0;main_~j~0 := 1 + main_#t~post11;havoc main_#t~post11; 32285#L41-3 [2021-10-13 00:35:53,768 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 00:35:53,768 INFO L82 PathProgramCache]: Analyzing trace with hash -76904675, now seen corresponding path program 1 times [2021-10-13 00:35:53,768 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-13 00:35:53,768 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1920079157] [2021-10-13 00:35:53,768 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 00:35:53,769 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 00:35:53,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 00:35:54,590 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 00:35:54,591 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-13 00:35:54,591 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1920079157] [2021-10-13 00:35:54,592 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1920079157] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-13 00:35:54,592 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2039918597] [2021-10-13 00:35:54,592 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 00:35:54,593 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-13 00:35:54,593 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:35:54,598 INFO L229 MonitoredProcess]: Starting monitored process 228 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-13 00:35:54,609 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 -smt2 -in SMTLIB2_COMPLIANT=true (228)] Waiting until timeout for monitored process [2021-10-13 00:35:54,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 00:35:54,713 INFO L263 TraceCheckSpWp]: Trace formula consists of 254 conjuncts, 30 conjunts are in the unsatisfiable core [2021-10-13 00:35:54,715 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 00:35:54,780 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 16 [2021-10-13 00:35:54,993 INFO L354 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2021-10-13 00:35:54,993 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 37 treesize of output 42 [2021-10-13 00:35:55,277 INFO L354 Elim1Store]: treesize reduction 45, result has 13.5 percent of original size [2021-10-13 00:35:55,277 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 45 treesize of output 53 [2021-10-13 00:35:55,720 INFO L354 Elim1Store]: treesize reduction 206, result has 10.0 percent of original size [2021-10-13 00:35:55,721 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 0 disjoint index pairs (out of 21 index pairs), introduced 9 new quantified variables, introduced 21 case distinctions, treesize of input 87 treesize of output 73 [2021-10-13 00:35:55,789 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 00:35:55,789 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2039918597] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-13 00:35:55,789 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-13 00:35:55,789 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 8] total 15 [2021-10-13 00:35:55,790 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2029120177] [2021-10-13 00:35:55,790 INFO L796 eck$LassoCheckResult]: stem already infeasible [2021-10-13 00:35:55,790 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 00:35:55,791 INFO L82 PathProgramCache]: Analyzing trace with hash 76562, now seen corresponding path program 5 times [2021-10-13 00:35:55,791 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-13 00:35:55,791 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [56095490] [2021-10-13 00:35:55,791 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 00:35:55,791 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 00:35:55,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-13 00:35:55,798 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-13 00:35:55,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-13 00:35:55,803 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-13 00:35:56,036 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-13 00:35:56,036 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2021-10-13 00:35:56,036 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=195, Unknown=0, NotChecked=0, Total=240 [2021-10-13 00:35:56,037 INFO L87 Difference]: Start difference. First operand 44 states and 58 transitions. cyclomatic complexity: 21 Second operand has 16 states, 16 states have (on average 1.9375) internal successors, (31), 15 states have internal predecessors, (31), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 00:35:56,972 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-13 00:35:56,972 INFO L93 Difference]: Finished difference Result 87 states and 109 transitions. [2021-10-13 00:35:56,973 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-10-13 00:35:56,973 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 87 states and 109 transitions. [2021-10-13 00:35:56,974 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 11 [2021-10-13 00:35:56,975 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 87 states to 87 states and 109 transitions. [2021-10-13 00:35:56,975 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 40 [2021-10-13 00:35:56,975 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 40 [2021-10-13 00:35:56,975 INFO L73 IsDeterministic]: Start isDeterministic. Operand 87 states and 109 transitions. [2021-10-13 00:35:56,975 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-10-13 00:35:56,976 INFO L681 BuchiCegarLoop]: Abstraction has 87 states and 109 transitions. [2021-10-13 00:35:56,976 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 87 states and 109 transitions. [2021-10-13 00:35:56,978 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 87 to 50. [2021-10-13 00:35:56,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 50 states, 50 states have (on average 1.32) internal successors, (66), 49 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) [2021-10-13 00:35:56,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 50 states and 66 transitions. [2021-10-13 00:35:56,980 INFO L704 BuchiCegarLoop]: Abstraction has 50 states and 66 transitions. [2021-10-13 00:35:56,980 INFO L587 BuchiCegarLoop]: Abstraction has 50 states and 66 transitions. [2021-10-13 00:35:56,980 INFO L425 BuchiCegarLoop]: ======== Iteration 11============ [2021-10-13 00:35:56,980 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 50 states and 66 transitions. [2021-10-13 00:35:56,981 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 7 [2021-10-13 00:35:56,981 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-13 00:35:56,981 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-13 00:35:56,982 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-13 00:35:56,982 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2021-10-13 00:35:56,982 INFO L791 eck$LassoCheckResult]: Stem: 32507#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string4.base, #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 1 + #t~string4.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(14);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12);~INFINITY~0 := 899; 32508#L-1 havoc main_#res;havoc main_#t~nondet7, main_#t~nondet8, main_#t~post9, main_#t~mem12, main_#t~mem13, main_#t~mem16, main_#t~mem14, main_#t~mem15, main_#t~post11, main_#t~post10, main_#t~mem18, main_#t~mem19, main_#t~mem22, main_#t~mem20, main_#t~mem21, main_#t~post17, main_#t~mem24, main_#t~post23, main_~nodecount~0, main_~edgecount~0, main_~source~0, main_~#Source~0.base, main_~#Source~0.offset, main_~#Dest~0.base, main_~#Dest~0.offset, main_~#Weight~0.base, main_~#Weight~0.offset, main_~#distance~0.base, main_~#distance~0.offset, main_~x~0, main_~y~0, main_~i~0, main_~j~0;main_~nodecount~0 := main_#t~nondet7;havoc main_#t~nondet7;main_~edgecount~0 := main_#t~nondet8;havoc main_#t~nondet8; 32517#L20 assume !!(0 <= main_~nodecount~0 && main_~nodecount~0 <= 4); 32522#L21 assume !!(0 <= main_~edgecount~0 && main_~edgecount~0 <= 19);main_~source~0 := 0;call main_~#Source~0.base, main_~#Source~0.offset := #Ultimate.allocOnStack(80);call write~init~int(0, main_~#Source~0.base, main_~#Source~0.offset, 4);call write~init~int(4, main_~#Source~0.base, 4 + main_~#Source~0.offset, 4);call write~init~int(1, main_~#Source~0.base, 8 + main_~#Source~0.offset, 4);call write~init~int(1, main_~#Source~0.base, 12 + main_~#Source~0.offset, 4);call write~init~int(0, main_~#Source~0.base, 16 + main_~#Source~0.offset, 4);call write~init~int(0, main_~#Source~0.base, 20 + main_~#Source~0.offset, 4);call write~init~int(1, main_~#Source~0.base, 24 + main_~#Source~0.offset, 4);call write~init~int(3, main_~#Source~0.base, 28 + main_~#Source~0.offset, 4);call write~init~int(4, main_~#Source~0.base, 32 + main_~#Source~0.offset, 4);call write~init~int(4, main_~#Source~0.base, 36 + main_~#Source~0.offset, 4);call write~init~int(2, main_~#Source~0.base, 40 + main_~#Source~0.offset, 4);call write~init~int(2, main_~#Source~0.base, 44 + main_~#Source~0.offset, 4);call write~init~int(3, main_~#Source~0.base, 48 + main_~#Source~0.offset, 4);call write~init~int(0, main_~#Source~0.base, 52 + main_~#Source~0.offset, 4);call write~init~int(0, main_~#Source~0.base, 56 + main_~#Source~0.offset, 4);call write~init~int(3, main_~#Source~0.base, 60 + main_~#Source~0.offset, 4);call write~init~int(1, main_~#Source~0.base, 64 + main_~#Source~0.offset, 4);call write~init~int(2, main_~#Source~0.base, 68 + main_~#Source~0.offset, 4);call write~init~int(2, main_~#Source~0.base, 72 + main_~#Source~0.offset, 4);call write~init~int(3, main_~#Source~0.base, 76 + main_~#Source~0.offset, 4);call main_~#Dest~0.base, main_~#Dest~0.offset := #Ultimate.allocOnStack(80);call write~init~int(1, main_~#Dest~0.base, main_~#Dest~0.offset, 4);call write~init~int(3, main_~#Dest~0.base, 4 + main_~#Dest~0.offset, 4);call write~init~int(4, main_~#Dest~0.base, 8 + main_~#Dest~0.offset, 4);call write~init~int(1, main_~#Dest~0.base, 12 + main_~#Dest~0.offset, 4);call write~init~int(1, main_~#Dest~0.base, 16 + main_~#Dest~0.offset, 4);call write~init~int(4, main_~#Dest~0.base, 20 + main_~#Dest~0.offset, 4);call write~init~int(3, main_~#Dest~0.base, 24 + main_~#Dest~0.offset, 4);call write~init~int(4, main_~#Dest~0.base, 28 + main_~#Dest~0.offset, 4);call write~init~int(3, main_~#Dest~0.base, 32 + main_~#Dest~0.offset, 4);call write~init~int(0, main_~#Dest~0.base, 36 + main_~#Dest~0.offset, 4);call write~init~int(0, main_~#Dest~0.base, 40 + main_~#Dest~0.offset, 4);call write~init~int(0, main_~#Dest~0.base, 44 + main_~#Dest~0.offset, 4);call write~init~int(0, main_~#Dest~0.base, 48 + main_~#Dest~0.offset, 4);call write~init~int(2, main_~#Dest~0.base, 52 + main_~#Dest~0.offset, 4);call write~init~int(3, main_~#Dest~0.base, 56 + main_~#Dest~0.offset, 4);call write~init~int(0, main_~#Dest~0.base, 60 + main_~#Dest~0.offset, 4);call write~init~int(2, main_~#Dest~0.base, 64 + main_~#Dest~0.offset, 4);call write~init~int(1, main_~#Dest~0.base, 68 + main_~#Dest~0.offset, 4);call write~init~int(0, main_~#Dest~0.base, 72 + main_~#Dest~0.offset, 4);call write~init~int(4, main_~#Dest~0.base, 76 + main_~#Dest~0.offset, 4);call main_~#Weight~0.base, main_~#Weight~0.offset := #Ultimate.allocOnStack(80);call write~init~int(0, main_~#Weight~0.base, main_~#Weight~0.offset, 4);call write~init~int(1, main_~#Weight~0.base, 4 + main_~#Weight~0.offset, 4);call write~init~int(2, main_~#Weight~0.base, 8 + main_~#Weight~0.offset, 4);call write~init~int(3, main_~#Weight~0.base, 12 + main_~#Weight~0.offset, 4);call write~init~int(4, main_~#Weight~0.base, 16 + main_~#Weight~0.offset, 4);call write~init~int(5, main_~#Weight~0.base, 20 + main_~#Weight~0.offset, 4);call write~init~int(6, main_~#Weight~0.base, 24 + main_~#Weight~0.offset, 4);call write~init~int(7, main_~#Weight~0.base, 28 + main_~#Weight~0.offset, 4);call write~init~int(8, main_~#Weight~0.base, 32 + main_~#Weight~0.offset, 4);call write~init~int(9, main_~#Weight~0.base, 36 + main_~#Weight~0.offset, 4);call write~init~int(10, main_~#Weight~0.base, 40 + main_~#Weight~0.offset, 4);call write~init~int(11, main_~#Weight~0.base, 44 + main_~#Weight~0.offset, 4);call write~init~int(12, main_~#Weight~0.base, 48 + main_~#Weight~0.offset, 4);call write~init~int(13, main_~#Weight~0.base, 52 + main_~#Weight~0.offset, 4);call write~init~int(14, main_~#Weight~0.base, 56 + main_~#Weight~0.offset, 4);call write~init~int(15, main_~#Weight~0.base, 60 + main_~#Weight~0.offset, 4);call write~init~int(16, main_~#Weight~0.base, 64 + main_~#Weight~0.offset, 4);call write~init~int(17, main_~#Weight~0.base, 68 + main_~#Weight~0.offset, 4);call write~init~int(18, main_~#Weight~0.base, 72 + main_~#Weight~0.offset, 4);call write~init~int(19, main_~#Weight~0.base, 76 + main_~#Weight~0.offset, 4);call main_~#distance~0.base, main_~#distance~0.offset := #Ultimate.allocOnStack(20);havoc main_~x~0;havoc main_~y~0;havoc main_~i~0;havoc main_~j~0;main_~i~0 := 0; 32523#L30-3 assume !!(main_~i~0 < main_~nodecount~0); 32530#L31 assume main_~i~0 == main_~source~0;call write~int(0, main_~#distance~0.base, main_~#distance~0.offset + 4 * main_~i~0, 4); 32499#L30-2 main_#t~post9 := main_~i~0;main_~i~0 := 1 + main_#t~post9;havoc main_#t~post9; 32500#L30-3 assume !!(main_~i~0 < main_~nodecount~0); 32514#L31 assume !(main_~i~0 == main_~source~0);call write~int(~INFINITY~0, main_~#distance~0.base, main_~#distance~0.offset + 4 * main_~i~0, 4); 32501#L30-2 main_#t~post9 := main_~i~0;main_~i~0 := 1 + main_#t~post9;havoc main_#t~post9; 32502#L30-3 assume !(main_~i~0 < main_~nodecount~0); 32533#L30-4 main_~i~0 := 0; 32534#L39-3 assume !!(main_~i~0 < main_~nodecount~0);main_~j~0 := 0; 32543#L41-3 assume !!(main_~j~0 < main_~edgecount~0);call main_#t~mem12 := read~int(main_~#Dest~0.base, main_~#Dest~0.offset + 4 * main_~j~0, 4);main_~x~0 := main_#t~mem12;havoc main_#t~mem12;call main_#t~mem13 := read~int(main_~#Source~0.base, main_~#Source~0.offset + 4 * main_~j~0, 4);main_~y~0 := main_#t~mem13;havoc main_#t~mem13;call main_#t~mem16 := read~int(main_~#distance~0.base, main_~#distance~0.offset + 4 * main_~x~0, 4);call main_#t~mem14 := read~int(main_~#distance~0.base, main_~#distance~0.offset + 4 * main_~y~0, 4);call main_#t~mem15 := read~int(main_~#Weight~0.base, main_~#Weight~0.offset + 4 * main_~j~0, 4); 32527#L45 assume main_#t~mem16 > main_#t~mem14 + main_#t~mem15;havoc main_#t~mem16;havoc main_#t~mem14;havoc main_#t~mem15;call write~int(-1, main_~#distance~0.base, main_~#distance~0.offset + 4 * main_~x~0, 4); 32528#L41-2 main_#t~post11 := main_~j~0;main_~j~0 := 1 + main_#t~post11;havoc main_#t~post11; 32535#L41-3 assume !(main_~j~0 < main_~edgecount~0); 32540#L39-2 main_#t~post10 := main_~i~0;main_~i~0 := 1 + main_#t~post10;havoc main_#t~post10; 32536#L39-3 assume !!(main_~i~0 < main_~nodecount~0);main_~j~0 := 0; 32529#L41-3 [2021-10-13 00:35:56,982 INFO L793 eck$LassoCheckResult]: Loop: 32529#L41-3 assume !!(main_~j~0 < main_~edgecount~0);call main_#t~mem12 := read~int(main_~#Dest~0.base, main_~#Dest~0.offset + 4 * main_~j~0, 4);main_~x~0 := main_#t~mem12;havoc main_#t~mem12;call main_#t~mem13 := read~int(main_~#Source~0.base, main_~#Source~0.offset + 4 * main_~j~0, 4);main_~y~0 := main_#t~mem13;havoc main_#t~mem13;call main_#t~mem16 := read~int(main_~#distance~0.base, main_~#distance~0.offset + 4 * main_~x~0, 4);call main_#t~mem14 := read~int(main_~#distance~0.base, main_~#distance~0.offset + 4 * main_~y~0, 4);call main_#t~mem15 := read~int(main_~#Weight~0.base, main_~#Weight~0.offset + 4 * main_~j~0, 4); 32525#L45 assume main_#t~mem16 > main_#t~mem14 + main_#t~mem15;havoc main_#t~mem16;havoc main_#t~mem14;havoc main_#t~mem15;call write~int(-1, main_~#distance~0.base, main_~#distance~0.offset + 4 * main_~x~0, 4); 32526#L41-2 main_#t~post11 := main_~j~0;main_~j~0 := 1 + main_#t~post11;havoc main_#t~post11; 32529#L41-3 [2021-10-13 00:35:56,983 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 00:35:56,983 INFO L82 PathProgramCache]: Analyzing trace with hash -78751717, now seen corresponding path program 2 times [2021-10-13 00:35:56,983 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-13 00:35:56,983 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [795813319] [2021-10-13 00:35:56,984 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 00:35:56,984 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 00:35:57,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-13 00:35:57,025 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-13 00:35:57,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-13 00:35:57,105 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-13 00:35:57,105 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 00:35:57,105 INFO L82 PathProgramCache]: Analyzing trace with hash 76562, now seen corresponding path program 6 times [2021-10-13 00:35:57,106 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-13 00:35:57,106 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [345251253] [2021-10-13 00:35:57,106 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 00:35:57,106 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 00:35:57,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-13 00:35:57,112 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-13 00:35:57,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-13 00:35:57,118 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-13 00:35:57,118 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 00:35:57,118 INFO L82 PathProgramCache]: Analyzing trace with hash -1040210760, now seen corresponding path program 3 times [2021-10-13 00:35:57,118 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-13 00:35:57,119 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1596801486] [2021-10-13 00:35:57,119 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 00:35:57,119 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 00:35:57,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 00:35:58,984 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 00:35:58,984 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-13 00:35:58,985 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1596801486] [2021-10-13 00:35:58,985 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1596801486] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-13 00:35:58,985 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [963910881] [2021-10-13 00:35:58,985 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-10-13 00:35:58,985 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-13 00:35:58,986 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:35:58,990 INFO L229 MonitoredProcess]: Starting monitored process 229 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-13 00:35:59,017 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 -smt2 -in SMTLIB2_COMPLIANT=true (229)] Waiting until timeout for monitored process [2021-10-13 00:35:59,254 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2021-10-13 00:35:59,254 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-13 00:35:59,256 INFO L263 TraceCheckSpWp]: Trace formula consists of 296 conjuncts, 36 conjunts are in the unsatisfiable core [2021-10-13 00:35:59,259 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 00:35:59,296 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 16 [2021-10-13 00:35:59,468 INFO L354 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2021-10-13 00:35:59,469 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 37 treesize of output 42 [2021-10-13 00:35:59,804 INFO L354 Elim1Store]: treesize reduction 88, result has 14.6 percent of original size [2021-10-13 00:35:59,805 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 47 treesize of output 55 [2021-10-13 00:36:00,270 INFO L354 Elim1Store]: treesize reduction 72, result has 17.2 percent of original size [2021-10-13 00:36:00,271 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 6 case distinctions, treesize of input 48 treesize of output 55 [2021-10-13 00:36:00,709 INFO L354 Elim1Store]: treesize reduction 117, result has 19.3 percent of original size [2021-10-13 00:36:00,709 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 0 disjoint index pairs (out of 15 index pairs), introduced 8 new quantified variables, introduced 15 case distinctions, treesize of input 85 treesize of output 72 [2021-10-13 00:36:00,791 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 00:36:00,792 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [963910881] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-13 00:36:00,792 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-13 00:36:00,792 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 20 [2021-10-13 00:36:00,792 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [436896469] [2021-10-13 00:36:01,078 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-13 00:36:01,078 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2021-10-13 00:36:01,079 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=323, Unknown=0, NotChecked=0, Total=380 [2021-10-13 00:36:01,079 INFO L87 Difference]: Start difference. First operand 50 states and 66 transitions. cyclomatic complexity: 23 Second operand has 20 states, 20 states have (on average 2.0) internal successors, (40), 20 states have internal predecessors, (40), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 00:36:03,804 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-13 00:36:03,804 INFO L93 Difference]: Finished difference Result 241 states and 310 transitions. [2021-10-13 00:36:03,805 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-10-13 00:36:03,805 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 241 states and 310 transitions. [2021-10-13 00:36:03,808 INFO L131 ngComponentsAnalysis]: Automaton has 12 accepting balls. 45 [2021-10-13 00:36:03,812 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 241 states to 241 states and 310 transitions. [2021-10-13 00:36:03,812 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 135 [2021-10-13 00:36:03,812 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 135 [2021-10-13 00:36:03,812 INFO L73 IsDeterministic]: Start isDeterministic. Operand 241 states and 310 transitions. [2021-10-13 00:36:03,812 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-10-13 00:36:03,812 INFO L681 BuchiCegarLoop]: Abstraction has 241 states and 310 transitions. [2021-10-13 00:36:03,815 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 241 states and 310 transitions. [2021-10-13 00:36:03,828 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 241 to 77. [2021-10-13 00:36:03,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 77 states, 77 states have (on average 1.4415584415584415) internal successors, (111), 76 states have internal predecessors, (111), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 00:36:03,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 77 states and 111 transitions. [2021-10-13 00:36:03,830 INFO L704 BuchiCegarLoop]: Abstraction has 77 states and 111 transitions. [2021-10-13 00:36:03,830 INFO L587 BuchiCegarLoop]: Abstraction has 77 states and 111 transitions. [2021-10-13 00:36:03,830 INFO L425 BuchiCegarLoop]: ======== Iteration 12============ [2021-10-13 00:36:03,830 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 77 states and 111 transitions. [2021-10-13 00:36:03,831 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 7 [2021-10-13 00:36:03,831 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-13 00:36:03,831 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-13 00:36:03,833 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-13 00:36:03,833 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2021-10-13 00:36:03,833 INFO L791 eck$LassoCheckResult]: Stem: 32922#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string4.base, #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 1 + #t~string4.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(14);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12);~INFINITY~0 := 899; 32923#L-1 havoc main_#res;havoc main_#t~nondet7, main_#t~nondet8, main_#t~post9, main_#t~mem12, main_#t~mem13, main_#t~mem16, main_#t~mem14, main_#t~mem15, main_#t~post11, main_#t~post10, main_#t~mem18, main_#t~mem19, main_#t~mem22, main_#t~mem20, main_#t~mem21, main_#t~post17, main_#t~mem24, main_#t~post23, main_~nodecount~0, main_~edgecount~0, main_~source~0, main_~#Source~0.base, main_~#Source~0.offset, main_~#Dest~0.base, main_~#Dest~0.offset, main_~#Weight~0.base, main_~#Weight~0.offset, main_~#distance~0.base, main_~#distance~0.offset, main_~x~0, main_~y~0, main_~i~0, main_~j~0;main_~nodecount~0 := main_#t~nondet7;havoc main_#t~nondet7;main_~edgecount~0 := main_#t~nondet8;havoc main_#t~nondet8; 32932#L20 assume !!(0 <= main_~nodecount~0 && main_~nodecount~0 <= 4); 32937#L21 assume !!(0 <= main_~edgecount~0 && main_~edgecount~0 <= 19);main_~source~0 := 0;call main_~#Source~0.base, main_~#Source~0.offset := #Ultimate.allocOnStack(80);call write~init~int(0, main_~#Source~0.base, main_~#Source~0.offset, 4);call write~init~int(4, main_~#Source~0.base, 4 + main_~#Source~0.offset, 4);call write~init~int(1, main_~#Source~0.base, 8 + main_~#Source~0.offset, 4);call write~init~int(1, main_~#Source~0.base, 12 + main_~#Source~0.offset, 4);call write~init~int(0, main_~#Source~0.base, 16 + main_~#Source~0.offset, 4);call write~init~int(0, main_~#Source~0.base, 20 + main_~#Source~0.offset, 4);call write~init~int(1, main_~#Source~0.base, 24 + main_~#Source~0.offset, 4);call write~init~int(3, main_~#Source~0.base, 28 + main_~#Source~0.offset, 4);call write~init~int(4, main_~#Source~0.base, 32 + main_~#Source~0.offset, 4);call write~init~int(4, main_~#Source~0.base, 36 + main_~#Source~0.offset, 4);call write~init~int(2, main_~#Source~0.base, 40 + main_~#Source~0.offset, 4);call write~init~int(2, main_~#Source~0.base, 44 + main_~#Source~0.offset, 4);call write~init~int(3, main_~#Source~0.base, 48 + main_~#Source~0.offset, 4);call write~init~int(0, main_~#Source~0.base, 52 + main_~#Source~0.offset, 4);call write~init~int(0, main_~#Source~0.base, 56 + main_~#Source~0.offset, 4);call write~init~int(3, main_~#Source~0.base, 60 + main_~#Source~0.offset, 4);call write~init~int(1, main_~#Source~0.base, 64 + main_~#Source~0.offset, 4);call write~init~int(2, main_~#Source~0.base, 68 + main_~#Source~0.offset, 4);call write~init~int(2, main_~#Source~0.base, 72 + main_~#Source~0.offset, 4);call write~init~int(3, main_~#Source~0.base, 76 + main_~#Source~0.offset, 4);call main_~#Dest~0.base, main_~#Dest~0.offset := #Ultimate.allocOnStack(80);call write~init~int(1, main_~#Dest~0.base, main_~#Dest~0.offset, 4);call write~init~int(3, main_~#Dest~0.base, 4 + main_~#Dest~0.offset, 4);call write~init~int(4, main_~#Dest~0.base, 8 + main_~#Dest~0.offset, 4);call write~init~int(1, main_~#Dest~0.base, 12 + main_~#Dest~0.offset, 4);call write~init~int(1, main_~#Dest~0.base, 16 + main_~#Dest~0.offset, 4);call write~init~int(4, main_~#Dest~0.base, 20 + main_~#Dest~0.offset, 4);call write~init~int(3, main_~#Dest~0.base, 24 + main_~#Dest~0.offset, 4);call write~init~int(4, main_~#Dest~0.base, 28 + main_~#Dest~0.offset, 4);call write~init~int(3, main_~#Dest~0.base, 32 + main_~#Dest~0.offset, 4);call write~init~int(0, main_~#Dest~0.base, 36 + main_~#Dest~0.offset, 4);call write~init~int(0, main_~#Dest~0.base, 40 + main_~#Dest~0.offset, 4);call write~init~int(0, main_~#Dest~0.base, 44 + main_~#Dest~0.offset, 4);call write~init~int(0, main_~#Dest~0.base, 48 + main_~#Dest~0.offset, 4);call write~init~int(2, main_~#Dest~0.base, 52 + main_~#Dest~0.offset, 4);call write~init~int(3, main_~#Dest~0.base, 56 + main_~#Dest~0.offset, 4);call write~init~int(0, main_~#Dest~0.base, 60 + main_~#Dest~0.offset, 4);call write~init~int(2, main_~#Dest~0.base, 64 + main_~#Dest~0.offset, 4);call write~init~int(1, main_~#Dest~0.base, 68 + main_~#Dest~0.offset, 4);call write~init~int(0, main_~#Dest~0.base, 72 + main_~#Dest~0.offset, 4);call write~init~int(4, main_~#Dest~0.base, 76 + main_~#Dest~0.offset, 4);call main_~#Weight~0.base, main_~#Weight~0.offset := #Ultimate.allocOnStack(80);call write~init~int(0, main_~#Weight~0.base, main_~#Weight~0.offset, 4);call write~init~int(1, main_~#Weight~0.base, 4 + main_~#Weight~0.offset, 4);call write~init~int(2, main_~#Weight~0.base, 8 + main_~#Weight~0.offset, 4);call write~init~int(3, main_~#Weight~0.base, 12 + main_~#Weight~0.offset, 4);call write~init~int(4, main_~#Weight~0.base, 16 + main_~#Weight~0.offset, 4);call write~init~int(5, main_~#Weight~0.base, 20 + main_~#Weight~0.offset, 4);call write~init~int(6, main_~#Weight~0.base, 24 + main_~#Weight~0.offset, 4);call write~init~int(7, main_~#Weight~0.base, 28 + main_~#Weight~0.offset, 4);call write~init~int(8, main_~#Weight~0.base, 32 + main_~#Weight~0.offset, 4);call write~init~int(9, main_~#Weight~0.base, 36 + main_~#Weight~0.offset, 4);call write~init~int(10, main_~#Weight~0.base, 40 + main_~#Weight~0.offset, 4);call write~init~int(11, main_~#Weight~0.base, 44 + main_~#Weight~0.offset, 4);call write~init~int(12, main_~#Weight~0.base, 48 + main_~#Weight~0.offset, 4);call write~init~int(13, main_~#Weight~0.base, 52 + main_~#Weight~0.offset, 4);call write~init~int(14, main_~#Weight~0.base, 56 + main_~#Weight~0.offset, 4);call write~init~int(15, main_~#Weight~0.base, 60 + main_~#Weight~0.offset, 4);call write~init~int(16, main_~#Weight~0.base, 64 + main_~#Weight~0.offset, 4);call write~init~int(17, main_~#Weight~0.base, 68 + main_~#Weight~0.offset, 4);call write~init~int(18, main_~#Weight~0.base, 72 + main_~#Weight~0.offset, 4);call write~init~int(19, main_~#Weight~0.base, 76 + main_~#Weight~0.offset, 4);call main_~#distance~0.base, main_~#distance~0.offset := #Ultimate.allocOnStack(20);havoc main_~x~0;havoc main_~y~0;havoc main_~i~0;havoc main_~j~0;main_~i~0 := 0; 32938#L30-3 assume !!(main_~i~0 < main_~nodecount~0); 32953#L31 assume main_~i~0 == main_~source~0;call write~int(0, main_~#distance~0.base, main_~#distance~0.offset + 4 * main_~i~0, 4); 32918#L30-2 main_#t~post9 := main_~i~0;main_~i~0 := 1 + main_#t~post9;havoc main_#t~post9; 32919#L30-3 assume !!(main_~i~0 < main_~nodecount~0); 32929#L31 assume !(main_~i~0 == main_~source~0);call write~int(~INFINITY~0, main_~#distance~0.base, main_~#distance~0.offset + 4 * main_~i~0, 4); 32920#L30-2 main_#t~post9 := main_~i~0;main_~i~0 := 1 + main_#t~post9;havoc main_#t~post9; 32921#L30-3 assume !(main_~i~0 < main_~nodecount~0); 32951#L30-4 main_~i~0 := 0; 32952#L39-3 assume !!(main_~i~0 < main_~nodecount~0);main_~j~0 := 0; 32981#L41-3 assume !!(main_~j~0 < main_~edgecount~0);call main_#t~mem12 := read~int(main_~#Dest~0.base, main_~#Dest~0.offset + 4 * main_~j~0, 4);main_~x~0 := main_#t~mem12;havoc main_#t~mem12;call main_#t~mem13 := read~int(main_~#Source~0.base, main_~#Source~0.offset + 4 * main_~j~0, 4);main_~y~0 := main_#t~mem13;havoc main_#t~mem13;call main_#t~mem16 := read~int(main_~#distance~0.base, main_~#distance~0.offset + 4 * main_~x~0, 4);call main_#t~mem14 := read~int(main_~#distance~0.base, main_~#distance~0.offset + 4 * main_~y~0, 4);call main_#t~mem15 := read~int(main_~#Weight~0.base, main_~#Weight~0.offset + 4 * main_~j~0, 4); 32963#L45 assume main_#t~mem16 > main_#t~mem14 + main_#t~mem15;havoc main_#t~mem16;havoc main_#t~mem14;havoc main_#t~mem15;call write~int(-1, main_~#distance~0.base, main_~#distance~0.offset + 4 * main_~x~0, 4); 32961#L41-2 main_#t~post11 := main_~j~0;main_~j~0 := 1 + main_#t~post11;havoc main_#t~post11; 32962#L41-3 assume !(main_~j~0 < main_~edgecount~0); 32988#L39-2 main_#t~post10 := main_~i~0;main_~i~0 := 1 + main_#t~post10;havoc main_#t~post10; 32955#L39-3 assume !!(main_~i~0 < main_~nodecount~0);main_~j~0 := 0; 32954#L41-3 assume !!(main_~j~0 < main_~edgecount~0);call main_#t~mem12 := read~int(main_~#Dest~0.base, main_~#Dest~0.offset + 4 * main_~j~0, 4);main_~x~0 := main_#t~mem12;havoc main_#t~mem12;call main_#t~mem13 := read~int(main_~#Source~0.base, main_~#Source~0.offset + 4 * main_~j~0, 4);main_~y~0 := main_#t~mem13;havoc main_#t~mem13;call main_#t~mem16 := read~int(main_~#distance~0.base, main_~#distance~0.offset + 4 * main_~x~0, 4);call main_#t~mem14 := read~int(main_~#distance~0.base, main_~#distance~0.offset + 4 * main_~y~0, 4);call main_#t~mem15 := read~int(main_~#Weight~0.base, main_~#Weight~0.offset + 4 * main_~j~0, 4); 32940#L45 assume !(main_#t~mem16 > main_#t~mem14 + main_#t~mem15);havoc main_#t~mem16;havoc main_#t~mem14;havoc main_#t~mem15; 32941#L41-2 [2021-10-13 00:36:03,834 INFO L793 eck$LassoCheckResult]: Loop: 32941#L41-2 main_#t~post11 := main_~j~0;main_~j~0 := 1 + main_#t~post11;havoc main_#t~post11; 32945#L41-3 assume !!(main_~j~0 < main_~edgecount~0);call main_#t~mem12 := read~int(main_~#Dest~0.base, main_~#Dest~0.offset + 4 * main_~j~0, 4);main_~x~0 := main_#t~mem12;havoc main_#t~mem12;call main_#t~mem13 := read~int(main_~#Source~0.base, main_~#Source~0.offset + 4 * main_~j~0, 4);main_~y~0 := main_#t~mem13;havoc main_#t~mem13;call main_#t~mem16 := read~int(main_~#distance~0.base, main_~#distance~0.offset + 4 * main_~x~0, 4);call main_#t~mem14 := read~int(main_~#distance~0.base, main_~#distance~0.offset + 4 * main_~y~0, 4);call main_#t~mem15 := read~int(main_~#Weight~0.base, main_~#Weight~0.offset + 4 * main_~j~0, 4); 32946#L45 assume main_#t~mem16 > main_#t~mem14 + main_#t~mem15;havoc main_#t~mem16;havoc main_#t~mem14;havoc main_#t~mem15;call write~int(-1, main_~#distance~0.base, main_~#distance~0.offset + 4 * main_~x~0, 4); 32941#L41-2 [2021-10-13 00:36:03,834 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 00:36:03,834 INFO L82 PathProgramCache]: Analyzing trace with hash 1629012800, now seen corresponding path program 1 times [2021-10-13 00:36:03,834 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-13 00:36:03,835 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [130264482] [2021-10-13 00:36:03,835 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 00:36:03,836 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 00:36:03,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-13 00:36:03,902 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-13 00:36:03,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-13 00:36:03,985 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-13 00:36:03,985 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 00:36:03,985 INFO L82 PathProgramCache]: Analyzing trace with hash 83192, now seen corresponding path program 7 times [2021-10-13 00:36:03,986 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-13 00:36:03,986 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1344255577] [2021-10-13 00:36:03,986 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 00:36:03,989 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 00:36:04,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-13 00:36:04,016 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-13 00:36:04,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-13 00:36:04,021 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-13 00:36:04,022 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 00:36:04,022 INFO L82 PathProgramCache]: Analyzing trace with hash 1084900697, now seen corresponding path program 2 times [2021-10-13 00:36:04,022 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-13 00:36:04,022 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1254023817] [2021-10-13 00:36:04,022 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 00:36:04,023 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 00:36:04,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 00:36:04,088 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-10-13 00:36:04,088 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-13 00:36:04,089 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1254023817] [2021-10-13 00:36:04,089 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1254023817] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-13 00:36:04,089 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1841739484] [2021-10-13 00:36:04,089 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-10-13 00:36:04,089 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-13 00:36:04,090 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:36:04,098 INFO L229 MonitoredProcess]: Starting monitored process 230 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-13 00:36:04,116 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 -smt2 -in SMTLIB2_COMPLIANT=true (230)] Waiting until timeout for monitored process [2021-10-13 00:36:04,405 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-10-13 00:36:04,406 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-13 00:36:04,408 INFO L263 TraceCheckSpWp]: Trace formula consists of 326 conjuncts, 6 conjunts are in the unsatisfiable core [2021-10-13 00:36:04,409 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 00:36:04,525 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 7 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-10-13 00:36:04,525 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1841739484] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-13 00:36:04,525 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-13 00:36:04,526 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 10 [2021-10-13 00:36:04,526 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2077391107] [2021-10-13 00:36:04,754 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-13 00:36:04,754 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-10-13 00:36:04,754 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=61, Unknown=0, NotChecked=0, Total=90 [2021-10-13 00:36:04,754 INFO L87 Difference]: Start difference. First operand 77 states and 111 transitions. cyclomatic complexity: 45 Second operand has 10 states, 10 states have (on average 3.1) internal successors, (31), 10 states have internal predecessors, (31), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 00:36:04,863 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-13 00:36:04,863 INFO L93 Difference]: Finished difference Result 169 states and 241 transitions. [2021-10-13 00:36:04,863 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-13 00:36:04,864 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 169 states and 241 transitions. [2021-10-13 00:36:04,866 INFO L131 ngComponentsAnalysis]: Automaton has 5 accepting balls. 19 [2021-10-13 00:36:04,868 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 169 states to 163 states and 227 transitions. [2021-10-13 00:36:04,868 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 52 [2021-10-13 00:36:04,868 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 52 [2021-10-13 00:36:04,868 INFO L73 IsDeterministic]: Start isDeterministic. Operand 163 states and 227 transitions. [2021-10-13 00:36:04,869 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-10-13 00:36:04,869 INFO L681 BuchiCegarLoop]: Abstraction has 163 states and 227 transitions. [2021-10-13 00:36:04,869 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 163 states and 227 transitions. [2021-10-13 00:36:04,873 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 163 to 110. [2021-10-13 00:36:04,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 110 states, 110 states have (on average 1.4363636363636363) internal successors, (158), 109 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) [2021-10-13 00:36:04,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 110 states and 158 transitions. [2021-10-13 00:36:04,875 INFO L704 BuchiCegarLoop]: Abstraction has 110 states and 158 transitions. [2021-10-13 00:36:04,875 INFO L587 BuchiCegarLoop]: Abstraction has 110 states and 158 transitions. [2021-10-13 00:36:04,875 INFO L425 BuchiCegarLoop]: ======== Iteration 13============ [2021-10-13 00:36:04,875 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 110 states and 158 transitions. [2021-10-13 00:36:04,876 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 7 [2021-10-13 00:36:04,876 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-13 00:36:04,877 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-13 00:36:04,877 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-13 00:36:04,878 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2021-10-13 00:36:04,878 INFO L791 eck$LassoCheckResult]: Stem: 33258#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string4.base, #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 1 + #t~string4.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(14);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12);~INFINITY~0 := 899; 33259#L-1 havoc main_#res;havoc main_#t~nondet7, main_#t~nondet8, main_#t~post9, main_#t~mem12, main_#t~mem13, main_#t~mem16, main_#t~mem14, main_#t~mem15, main_#t~post11, main_#t~post10, main_#t~mem18, main_#t~mem19, main_#t~mem22, main_#t~mem20, main_#t~mem21, main_#t~post17, main_#t~mem24, main_#t~post23, main_~nodecount~0, main_~edgecount~0, main_~source~0, main_~#Source~0.base, main_~#Source~0.offset, main_~#Dest~0.base, main_~#Dest~0.offset, main_~#Weight~0.base, main_~#Weight~0.offset, main_~#distance~0.base, main_~#distance~0.offset, main_~x~0, main_~y~0, main_~i~0, main_~j~0;main_~nodecount~0 := main_#t~nondet7;havoc main_#t~nondet7;main_~edgecount~0 := main_#t~nondet8;havoc main_#t~nondet8; 33268#L20 assume !!(0 <= main_~nodecount~0 && main_~nodecount~0 <= 4); 33273#L21 assume !!(0 <= main_~edgecount~0 && main_~edgecount~0 <= 19);main_~source~0 := 0;call main_~#Source~0.base, main_~#Source~0.offset := #Ultimate.allocOnStack(80);call write~init~int(0, main_~#Source~0.base, main_~#Source~0.offset, 4);call write~init~int(4, main_~#Source~0.base, 4 + main_~#Source~0.offset, 4);call write~init~int(1, main_~#Source~0.base, 8 + main_~#Source~0.offset, 4);call write~init~int(1, main_~#Source~0.base, 12 + main_~#Source~0.offset, 4);call write~init~int(0, main_~#Source~0.base, 16 + main_~#Source~0.offset, 4);call write~init~int(0, main_~#Source~0.base, 20 + main_~#Source~0.offset, 4);call write~init~int(1, main_~#Source~0.base, 24 + main_~#Source~0.offset, 4);call write~init~int(3, main_~#Source~0.base, 28 + main_~#Source~0.offset, 4);call write~init~int(4, main_~#Source~0.base, 32 + main_~#Source~0.offset, 4);call write~init~int(4, main_~#Source~0.base, 36 + main_~#Source~0.offset, 4);call write~init~int(2, main_~#Source~0.base, 40 + main_~#Source~0.offset, 4);call write~init~int(2, main_~#Source~0.base, 44 + main_~#Source~0.offset, 4);call write~init~int(3, main_~#Source~0.base, 48 + main_~#Source~0.offset, 4);call write~init~int(0, main_~#Source~0.base, 52 + main_~#Source~0.offset, 4);call write~init~int(0, main_~#Source~0.base, 56 + main_~#Source~0.offset, 4);call write~init~int(3, main_~#Source~0.base, 60 + main_~#Source~0.offset, 4);call write~init~int(1, main_~#Source~0.base, 64 + main_~#Source~0.offset, 4);call write~init~int(2, main_~#Source~0.base, 68 + main_~#Source~0.offset, 4);call write~init~int(2, main_~#Source~0.base, 72 + main_~#Source~0.offset, 4);call write~init~int(3, main_~#Source~0.base, 76 + main_~#Source~0.offset, 4);call main_~#Dest~0.base, main_~#Dest~0.offset := #Ultimate.allocOnStack(80);call write~init~int(1, main_~#Dest~0.base, main_~#Dest~0.offset, 4);call write~init~int(3, main_~#Dest~0.base, 4 + main_~#Dest~0.offset, 4);call write~init~int(4, main_~#Dest~0.base, 8 + main_~#Dest~0.offset, 4);call write~init~int(1, main_~#Dest~0.base, 12 + main_~#Dest~0.offset, 4);call write~init~int(1, main_~#Dest~0.base, 16 + main_~#Dest~0.offset, 4);call write~init~int(4, main_~#Dest~0.base, 20 + main_~#Dest~0.offset, 4);call write~init~int(3, main_~#Dest~0.base, 24 + main_~#Dest~0.offset, 4);call write~init~int(4, main_~#Dest~0.base, 28 + main_~#Dest~0.offset, 4);call write~init~int(3, main_~#Dest~0.base, 32 + main_~#Dest~0.offset, 4);call write~init~int(0, main_~#Dest~0.base, 36 + main_~#Dest~0.offset, 4);call write~init~int(0, main_~#Dest~0.base, 40 + main_~#Dest~0.offset, 4);call write~init~int(0, main_~#Dest~0.base, 44 + main_~#Dest~0.offset, 4);call write~init~int(0, main_~#Dest~0.base, 48 + main_~#Dest~0.offset, 4);call write~init~int(2, main_~#Dest~0.base, 52 + main_~#Dest~0.offset, 4);call write~init~int(3, main_~#Dest~0.base, 56 + main_~#Dest~0.offset, 4);call write~init~int(0, main_~#Dest~0.base, 60 + main_~#Dest~0.offset, 4);call write~init~int(2, main_~#Dest~0.base, 64 + main_~#Dest~0.offset, 4);call write~init~int(1, main_~#Dest~0.base, 68 + main_~#Dest~0.offset, 4);call write~init~int(0, main_~#Dest~0.base, 72 + main_~#Dest~0.offset, 4);call write~init~int(4, main_~#Dest~0.base, 76 + main_~#Dest~0.offset, 4);call main_~#Weight~0.base, main_~#Weight~0.offset := #Ultimate.allocOnStack(80);call write~init~int(0, main_~#Weight~0.base, main_~#Weight~0.offset, 4);call write~init~int(1, main_~#Weight~0.base, 4 + main_~#Weight~0.offset, 4);call write~init~int(2, main_~#Weight~0.base, 8 + main_~#Weight~0.offset, 4);call write~init~int(3, main_~#Weight~0.base, 12 + main_~#Weight~0.offset, 4);call write~init~int(4, main_~#Weight~0.base, 16 + main_~#Weight~0.offset, 4);call write~init~int(5, main_~#Weight~0.base, 20 + main_~#Weight~0.offset, 4);call write~init~int(6, main_~#Weight~0.base, 24 + main_~#Weight~0.offset, 4);call write~init~int(7, main_~#Weight~0.base, 28 + main_~#Weight~0.offset, 4);call write~init~int(8, main_~#Weight~0.base, 32 + main_~#Weight~0.offset, 4);call write~init~int(9, main_~#Weight~0.base, 36 + main_~#Weight~0.offset, 4);call write~init~int(10, main_~#Weight~0.base, 40 + main_~#Weight~0.offset, 4);call write~init~int(11, main_~#Weight~0.base, 44 + main_~#Weight~0.offset, 4);call write~init~int(12, main_~#Weight~0.base, 48 + main_~#Weight~0.offset, 4);call write~init~int(13, main_~#Weight~0.base, 52 + main_~#Weight~0.offset, 4);call write~init~int(14, main_~#Weight~0.base, 56 + main_~#Weight~0.offset, 4);call write~init~int(15, main_~#Weight~0.base, 60 + main_~#Weight~0.offset, 4);call write~init~int(16, main_~#Weight~0.base, 64 + main_~#Weight~0.offset, 4);call write~init~int(17, main_~#Weight~0.base, 68 + main_~#Weight~0.offset, 4);call write~init~int(18, main_~#Weight~0.base, 72 + main_~#Weight~0.offset, 4);call write~init~int(19, main_~#Weight~0.base, 76 + main_~#Weight~0.offset, 4);call main_~#distance~0.base, main_~#distance~0.offset := #Ultimate.allocOnStack(20);havoc main_~x~0;havoc main_~y~0;havoc main_~i~0;havoc main_~j~0;main_~i~0 := 0; 33274#L30-3 assume !!(main_~i~0 < main_~nodecount~0); 33289#L31 assume main_~i~0 == main_~source~0;call write~int(0, main_~#distance~0.base, main_~#distance~0.offset + 4 * main_~i~0, 4); 33250#L30-2 main_#t~post9 := main_~i~0;main_~i~0 := 1 + main_#t~post9;havoc main_#t~post9; 33251#L30-3 assume !!(main_~i~0 < main_~nodecount~0); 33265#L31 assume !(main_~i~0 == main_~source~0);call write~int(~INFINITY~0, main_~#distance~0.base, main_~#distance~0.offset + 4 * main_~i~0, 4); 33266#L30-2 main_#t~post9 := main_~i~0;main_~i~0 := 1 + main_#t~post9;havoc main_#t~post9; 33283#L30-3 assume !(main_~i~0 < main_~nodecount~0); 33284#L30-4 main_~i~0 := 0; 33254#L39-3 assume !!(main_~i~0 < main_~nodecount~0);main_~j~0 := 0; 33255#L41-3 assume !(main_~j~0 < main_~edgecount~0); 33328#L39-2 main_#t~post10 := main_~i~0;main_~i~0 := 1 + main_#t~post10;havoc main_#t~post10; 33256#L39-3 assume !!(main_~i~0 < main_~nodecount~0);main_~j~0 := 0; 33257#L41-3 assume !(main_~j~0 < main_~edgecount~0); 33271#L39-2 main_#t~post10 := main_~i~0;main_~i~0 := 1 + main_#t~post10;havoc main_#t~post10; 33272#L39-3 assume !(main_~i~0 < main_~nodecount~0); 33275#L39-4 main_~i~0 := 0; 33260#L51-3 assume !(main_~i~0 < main_~edgecount~0); 33261#L51-4 main_~i~0 := 0; 33263#L61-3 [2021-10-13 00:36:04,878 INFO L793 eck$LassoCheckResult]: Loop: 33263#L61-3 assume !!(main_~i~0 < main_~nodecount~0);call main_#t~mem24 := read~int(main_~#distance~0.base, main_~#distance~0.offset + 4 * main_~i~0, 4);__VERIFIER_assert_#in~cond := (if main_#t~mem24 >= 0 then 1 else 0);havoc __VERIFIER_assert_~cond;__VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond; 33264#L11 assume !(0 == __VERIFIER_assert_~cond); 33269#L11-2 havoc main_#t~mem24; 33270#L61-2 main_#t~post23 := main_~i~0;main_~i~0 := 1 + main_#t~post23;havoc main_#t~post23; 33263#L61-3 [2021-10-13 00:36:04,879 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 00:36:04,879 INFO L82 PathProgramCache]: Analyzing trace with hash -1090386247, now seen corresponding path program 1 times [2021-10-13 00:36:04,879 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-13 00:36:04,879 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2060627599] [2021-10-13 00:36:04,879 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 00:36:04,880 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 00:36:04,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-13 00:36:04,896 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-13 00:36:04,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-13 00:36:04,914 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-13 00:36:04,915 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 00:36:04,915 INFO L82 PathProgramCache]: Analyzing trace with hash 3670346, now seen corresponding path program 1 times [2021-10-13 00:36:04,915 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-13 00:36:04,915 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1946060987] [2021-10-13 00:36:04,916 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 00:36:04,916 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 00:36:04,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-13 00:36:04,923 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-13 00:36:04,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-13 00:36:04,927 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-13 00:36:04,927 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 00:36:04,927 INFO L82 PathProgramCache]: Analyzing trace with hash -857215998, now seen corresponding path program 1 times [2021-10-13 00:36:04,928 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-13 00:36:04,928 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1483723181] [2021-10-13 00:36:04,928 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 00:36:04,928 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 00:36:04,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-13 00:36:04,946 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-13 00:36:04,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-13 00:36:04,997 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-13 00:36:10,419 INFO L210 LassoAnalysis]: Preferences: [2021-10-13 00:36:10,419 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-10-13 00:36:10,419 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-10-13 00:36:10,419 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-10-13 00:36:10,419 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-10-13 00:36:10,419 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:36:10,419 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-10-13 00:36:10,419 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-10-13 00:36:10,419 INFO L133 ssoRankerPreferences]: Filename of dumped script: eureka_01-1.c_Iteration13_Lasso [2021-10-13 00:36:10,419 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-10-13 00:36:10,419 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-10-13 00:36:10,423 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:36:10,425 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:36:10,428 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:36:10,430 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:36:10,432 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:36:10,434 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:36:10,436 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:36:10,437 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:36:10,439 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:36:10,441 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:36:10,442 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:36:26,864 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:36:26,878 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:36:26,880 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:36:26,881 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:36:26,883 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:36:26,884 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:36:26,885 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:36:26,887 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:36:26,888 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:36:26,890 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:36:26,891 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:36:26,892 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:36:26,894 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:36:26,896 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:36:26,897 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:36:26,899 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:36:26,900 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:36:26,902 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:36:26,904 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:36:27,365 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-10-13 00:36:27,365 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-10-13 00:36:27,365 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:36:27,365 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:36:27,388 INFO L229 MonitoredProcess]: Starting monitored process 231 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:36:27,392 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (231)] Waiting until timeout for monitored process [2021-10-13 00:36:27,393 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:36:27,401 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:36:27,402 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:36:27,402 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:36:27,402 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:36:27,402 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:36:27,402 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:36:27,402 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:36:27,403 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:36:27,426 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (231)] Ended with exit code 0 [2021-10-13 00:36:27,426 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:36:27,426 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:36:27,427 INFO L229 MonitoredProcess]: Starting monitored process 232 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:36:27,428 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (232)] Waiting until timeout for monitored process [2021-10-13 00:36:27,428 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 [2021-10-13 00:36:27,436 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:36:27,436 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:36:27,437 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:36:27,437 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:36:27,438 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-13 00:36:27,438 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-13 00:36:27,440 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:36:27,462 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (232)] Ended with exit code 0 [2021-10-13 00:36:27,463 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:36:27,463 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:36:27,463 INFO L229 MonitoredProcess]: Starting monitored process 233 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:36:27,464 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (233)] Waiting until timeout for monitored process [2021-10-13 00:36:27,465 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:36:27,473 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:36:27,473 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:36:27,473 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:36:27,473 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:36:27,474 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-13 00:36:27,474 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-13 00:36:27,477 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:36:27,499 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (233)] Ended with exit code 0 [2021-10-13 00:36:27,499 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:36:27,499 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:36:27,500 INFO L229 MonitoredProcess]: Starting monitored process 234 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:36:27,501 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (234)] Waiting until timeout for monitored process [2021-10-13 00:36:27,501 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:36:27,509 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:36:27,509 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:36:27,509 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:36:27,509 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:36:27,509 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:36:27,509 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:36:27,509 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:36:27,510 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:36:27,531 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (234)] Forceful destruction successful, exit code 0 [2021-10-13 00:36:27,531 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:36:27,531 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:36:27,532 INFO L229 MonitoredProcess]: Starting monitored process 235 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:36:27,532 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (235)] Waiting until timeout for monitored process [2021-10-13 00:36:27,533 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:36:27,540 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:36:27,540 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:36:27,540 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:36:27,540 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:36:27,541 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-13 00:36:27,541 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-13 00:36:27,543 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:36:27,562 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (235)] Forceful destruction successful, exit code 0 [2021-10-13 00:36:27,562 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:36:27,563 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:36:27,568 INFO L229 MonitoredProcess]: Starting monitored process 236 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:36:27,569 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (236)] Waiting until timeout for monitored process [2021-10-13 00:36:27,569 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:36:27,576 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:36:27,576 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:36:27,576 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:36:27,576 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:36:27,576 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:36:27,577 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:36:27,577 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:36:27,578 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:36:27,597 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (236)] Ended with exit code 0 [2021-10-13 00:36:27,598 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:36:27,598 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:36:27,599 INFO L229 MonitoredProcess]: Starting monitored process 237 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:36:27,600 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (237)] Waiting until timeout for monitored process [2021-10-13 00:36:27,600 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:36:27,607 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:36:27,608 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:36:27,608 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:36:27,608 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:36:27,608 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:36:27,608 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:36:27,608 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:36:27,609 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:36:27,631 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (237)] Forceful destruction successful, exit code 0 [2021-10-13 00:36:27,631 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:36:27,631 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:36:27,632 INFO L229 MonitoredProcess]: Starting monitored process 238 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:36:27,633 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (238)] Waiting until timeout for monitored process [2021-10-13 00:36:27,633 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:36:27,641 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:36:27,641 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:36:27,641 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:36:27,641 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:36:27,641 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:36:27,641 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:36:27,642 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:36:27,643 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:36:27,664 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (238)] Ended with exit code 0 [2021-10-13 00:36:27,664 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:36:27,664 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:36:27,665 INFO L229 MonitoredProcess]: Starting monitored process 239 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:36:27,665 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (239)] Waiting until timeout for monitored process [2021-10-13 00:36:27,666 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 [2021-10-13 00:36:27,674 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:36:27,674 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:36:27,674 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:36:27,674 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:36:27,674 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:36:27,674 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:36:27,674 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:36:27,675 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:36:27,697 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (239)] Forceful destruction successful, exit code 0 [2021-10-13 00:36:27,697 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:36:27,697 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:36:27,698 INFO L229 MonitoredProcess]: Starting monitored process 240 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:36:27,699 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (240)] Waiting until timeout for monitored process [2021-10-13 00:36:27,699 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 [2021-10-13 00:36:27,706 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:36:27,707 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:36:27,707 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:36:27,707 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:36:27,707 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:36:27,707 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:36:27,707 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:36:27,708 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:36:27,730 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (240)] Ended with exit code 0 [2021-10-13 00:36:27,730 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:36:27,730 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:36:27,731 INFO L229 MonitoredProcess]: Starting monitored process 241 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:36:27,731 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (241)] Waiting until timeout for monitored process [2021-10-13 00:36:27,732 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 [2021-10-13 00:36:27,740 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:36:27,740 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:36:27,740 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:36:27,740 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:36:27,740 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:36:27,740 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:36:27,740 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:36:27,741 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:36:27,763 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (241)] Forceful destruction successful, exit code 0 [2021-10-13 00:36:27,763 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:36:27,763 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:36:27,764 INFO L229 MonitoredProcess]: Starting monitored process 242 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:36:27,765 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (242)] Waiting until timeout for monitored process [2021-10-13 00:36:27,765 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:36:27,773 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:36:27,773 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:36:27,773 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:36:27,773 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:36:27,773 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:36:27,773 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:36:27,773 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:36:27,774 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:36:27,795 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (242)] Forceful destruction successful, exit code 0 [2021-10-13 00:36:27,795 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:36:27,795 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:36:27,796 INFO L229 MonitoredProcess]: Starting monitored process 243 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:36:27,796 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (243)] Waiting until timeout for monitored process [2021-10-13 00:36:27,797 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:36:27,804 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:36:27,804 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:36:27,804 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:36:27,804 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:36:27,804 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:36:27,804 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:36:27,804 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:36:27,805 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:36:27,824 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (243)] Ended with exit code 0 [2021-10-13 00:36:27,824 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:36:27,824 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:36:27,825 INFO L229 MonitoredProcess]: Starting monitored process 244 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:36:27,825 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (244)] Waiting until timeout for monitored process [2021-10-13 00:36:27,826 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:36:27,832 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:36:27,833 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:36:27,833 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:36:27,833 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:36:27,833 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:36:27,833 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:36:27,833 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:36:27,834 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:36:27,854 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (244)] Forceful destruction successful, exit code 0 [2021-10-13 00:36:27,854 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:36:27,854 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:36:27,855 INFO L229 MonitoredProcess]: Starting monitored process 245 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:36:27,856 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (245)] Waiting until timeout for monitored process [2021-10-13 00:36:27,856 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 [2021-10-13 00:36:27,864 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:36:27,864 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:36:27,864 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:36:27,864 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:36:27,864 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:36:27,864 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:36:27,864 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:36:27,866 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:36:27,888 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (245)] Forceful destruction successful, exit code 0 [2021-10-13 00:36:27,889 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:36:27,889 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:36:27,890 INFO L229 MonitoredProcess]: Starting monitored process 246 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:36:27,890 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (246)] Waiting until timeout for monitored process [2021-10-13 00:36:27,891 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 [2021-10-13 00:36:27,899 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:36:27,899 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:36:27,899 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:36:27,900 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:36:27,900 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:36:27,900 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:36:27,900 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:36:27,901 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:36:27,924 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (246)] Ended with exit code 0 [2021-10-13 00:36:27,924 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:36:27,925 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:36:27,925 INFO L229 MonitoredProcess]: Starting monitored process 247 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:36:27,926 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (247)] Waiting until timeout for monitored process [2021-10-13 00:36:27,926 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:36:27,935 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:36:27,935 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:36:27,935 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:36:27,935 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:36:27,935 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:36:27,935 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:36:27,935 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:36:27,937 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:36:27,960 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (247)] Forceful destruction successful, exit code 0 [2021-10-13 00:36:27,960 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:36:27,960 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:36:27,961 INFO L229 MonitoredProcess]: Starting monitored process 248 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:36:27,962 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (248)] Waiting until timeout for monitored process [2021-10-13 00:36:27,962 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:36:27,970 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:36:27,971 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:36:27,971 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:36:27,971 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:36:27,971 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:36:27,971 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:36:27,971 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:36:27,972 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:36:27,995 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (248)] Forceful destruction successful, exit code 0 [2021-10-13 00:36:27,996 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:36:27,996 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:36:27,997 INFO L229 MonitoredProcess]: Starting monitored process 249 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:36:27,999 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:36:28,005 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (249)] Waiting until timeout for monitored process [2021-10-13 00:36:28,008 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:36:28,008 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:36:28,008 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:36:28,009 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:36:28,009 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:36:28,009 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:36:28,009 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:36:28,010 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:36:28,033 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (249)] Ended with exit code 0 [2021-10-13 00:36:28,034 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:36:28,034 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:36:28,034 INFO L229 MonitoredProcess]: Starting monitored process 250 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:36:28,035 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (250)] Waiting until timeout for monitored process [2021-10-13 00:36:28,036 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:36:28,045 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:36:28,045 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:36:28,046 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:36:28,046 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:36:28,046 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:36:28,046 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:36:28,046 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:36:28,047 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:36:28,071 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (250)] Ended with exit code 0 [2021-10-13 00:36:28,071 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:36:28,071 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:36:28,072 INFO L229 MonitoredProcess]: Starting monitored process 251 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:36:28,073 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (251)] Waiting until timeout for monitored process [2021-10-13 00:36:28,073 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:36:28,081 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:36:28,082 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:36:28,082 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:36:28,082 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:36:28,083 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-13 00:36:28,083 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-13 00:36:28,086 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:36:28,110 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (251)] Forceful destruction successful, exit code 0 [2021-10-13 00:36:28,110 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:36:28,110 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:36:28,111 INFO L229 MonitoredProcess]: Starting monitored process 252 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:36:28,111 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (252)] Waiting until timeout for monitored process [2021-10-13 00:36:28,112 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:36:28,120 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:36:28,120 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:36:28,120 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:36:28,121 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:36:28,121 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:36:28,121 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:36:28,121 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:36:28,122 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:36:28,145 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (252)] Forceful destruction successful, exit code 0 [2021-10-13 00:36:28,146 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:36:28,146 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:36:28,147 INFO L229 MonitoredProcess]: Starting monitored process 253 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:36:28,148 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:36:28,148 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (253)] Waiting until timeout for monitored process [2021-10-13 00:36:28,156 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:36:28,156 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:36:28,156 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:36:28,156 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:36:28,157 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-13 00:36:28,157 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-13 00:36:28,161 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:36:28,183 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (253)] Ended with exit code 0 [2021-10-13 00:36:28,183 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:36:28,183 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:36:28,184 INFO L229 MonitoredProcess]: Starting monitored process 254 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:36:28,185 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (254)] Waiting until timeout for monitored process [2021-10-13 00:36:28,186 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:36:28,193 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:36:28,193 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:36:28,193 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:36:28,193 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:36:28,193 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:36:28,194 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:36:28,194 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:36:28,195 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:36:28,215 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (254)] Forceful destruction successful, exit code 0 [2021-10-13 00:36:28,215 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:36:28,215 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:36:28,218 INFO L229 MonitoredProcess]: Starting monitored process 255 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:36:28,219 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (255)] Waiting until timeout for monitored process [2021-10-13 00:36:28,219 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 [2021-10-13 00:36:28,226 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:36:28,226 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:36:28,227 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:36:28,227 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:36:28,227 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:36:28,227 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:36:28,227 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:36:28,228 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:36:28,249 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (255)] Ended with exit code 0 [2021-10-13 00:36:28,249 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:36:28,249 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:36:28,251 INFO L229 MonitoredProcess]: Starting monitored process 256 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:36:28,265 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (256)] Waiting until timeout for monitored process [2021-10-13 00:36:28,266 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:36:28,275 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:36:28,275 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:36:28,275 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:36:28,275 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:36:28,275 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:36:28,275 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:36:28,275 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:36:28,276 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:36:28,299 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (256)] Ended with exit code 0 [2021-10-13 00:36:28,299 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:36:28,299 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:36:28,300 INFO L229 MonitoredProcess]: Starting monitored process 257 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:36:28,301 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (257)] Waiting until timeout for monitored process [2021-10-13 00:36:28,301 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:36:28,309 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:36:28,309 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:36:28,309 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:36:28,309 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:36:28,310 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-13 00:36:28,310 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-13 00:36:28,313 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:36:28,336 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (257)] Ended with exit code 0 [2021-10-13 00:36:28,336 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:36:28,336 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:36:28,337 INFO L229 MonitoredProcess]: Starting monitored process 258 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:36:28,338 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (258)] Waiting until timeout for monitored process [2021-10-13 00:36:28,338 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:36:28,346 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:36:28,346 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:36:28,346 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:36:28,346 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:36:28,347 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-13 00:36:28,347 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-13 00:36:28,350 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:36:28,373 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (258)] Forceful destruction successful, exit code 0 [2021-10-13 00:36:28,373 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:36:28,373 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:36:28,374 INFO L229 MonitoredProcess]: Starting monitored process 259 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:36:28,375 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (259)] Waiting until timeout for monitored process [2021-10-13 00:36:28,375 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:36:28,383 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:36:28,384 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:36:28,384 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:36:28,384 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:36:28,386 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-13 00:36:28,386 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-13 00:36:28,392 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:36:28,415 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (259)] Ended with exit code 0 [2021-10-13 00:36:28,416 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:36:28,416 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:36:28,416 INFO L229 MonitoredProcess]: Starting monitored process 260 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:36:28,417 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (260)] Waiting until timeout for monitored process [2021-10-13 00:36:28,418 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:36:28,426 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:36:28,426 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:36:28,426 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:36:28,426 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:36:28,426 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:36:28,426 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:36:28,426 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:36:28,427 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:36:28,450 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (260)] Forceful destruction successful, exit code 0 [2021-10-13 00:36:28,451 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:36:28,451 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:36:28,451 INFO L229 MonitoredProcess]: Starting monitored process 261 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:36:28,452 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (261)] Waiting until timeout for monitored process [2021-10-13 00:36:28,453 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:36:28,463 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:36:28,463 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:36:28,463 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:36:28,463 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:36:28,463 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:36:28,464 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:36:28,464 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:36:28,465 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:36:28,488 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (261)] Forceful destruction successful, exit code 0 [2021-10-13 00:36:28,488 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:36:28,489 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:36:28,489 INFO L229 MonitoredProcess]: Starting monitored process 262 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:36:28,490 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (262)] Waiting until timeout for monitored process [2021-10-13 00:36:28,491 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 [2021-10-13 00:36:28,500 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:36:28,500 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:36:28,500 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:36:28,500 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:36:28,500 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:36:28,500 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:36:28,500 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:36:28,501 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:36:28,526 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (262)] Ended with exit code 0 [2021-10-13 00:36:28,526 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:36:28,526 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:36:28,527 INFO L229 MonitoredProcess]: Starting monitored process 263 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:36:28,529 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (263)] Waiting until timeout for monitored process [2021-10-13 00:36:28,529 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 [2021-10-13 00:36:28,537 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:36:28,538 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:36:28,538 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:36:28,538 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:36:28,538 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:36:28,538 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:36:28,538 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:36:28,539 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:36:28,562 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (263)] Ended with exit code 0 [2021-10-13 00:36:28,562 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:36:28,562 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:36:28,563 INFO L229 MonitoredProcess]: Starting monitored process 264 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:36:28,563 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (264)] Waiting until timeout for monitored process [2021-10-13 00:36:28,564 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:36:28,572 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:36:28,572 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:36:28,572 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:36:28,572 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:36:28,572 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:36:28,572 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:36:28,573 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:36:28,574 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:36:28,596 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (264)] Ended with exit code 0 [2021-10-13 00:36:28,596 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:36:28,596 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:36:28,597 INFO L229 MonitoredProcess]: Starting monitored process 265 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:36:28,598 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (265)] Waiting until timeout for monitored process [2021-10-13 00:36:28,598 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:36:28,606 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:36:28,606 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:36:28,606 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:36:28,606 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:36:28,606 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:36:28,608 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:36:28,608 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:36:28,609 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:36:28,631 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (265)] Ended with exit code 0 [2021-10-13 00:36:28,631 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:36:28,632 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:36:28,632 INFO L229 MonitoredProcess]: Starting monitored process 266 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:36:28,633 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (266)] Waiting until timeout for monitored process [2021-10-13 00:36:28,633 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:36:28,641 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:36:28,641 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:36:28,641 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:36:28,641 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:36:28,641 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:36:28,642 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:36:28,642 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:36:28,643 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:36:28,663 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (266)] Ended with exit code 0 [2021-10-13 00:36:28,664 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:36:28,664 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:36:28,665 INFO L229 MonitoredProcess]: Starting monitored process 267 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:36:28,665 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (267)] Waiting until timeout for monitored process [2021-10-13 00:36:28,666 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 [2021-10-13 00:36:28,673 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:36:28,673 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:36:28,673 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:36:28,673 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:36:28,674 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-13 00:36:28,674 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-13 00:36:28,709 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:36:28,745 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (267)] Forceful destruction successful, exit code 0 [2021-10-13 00:36:28,745 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:36:28,745 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:36:28,746 INFO L229 MonitoredProcess]: Starting monitored process 268 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:36:28,748 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 [2021-10-13 00:36:28,758 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:36:28,758 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:36:28,758 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:36:28,758 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:36:28,758 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:36:28,759 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:36:28,759 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:36:28,760 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (268)] Waiting until timeout for monitored process [2021-10-13 00:36:28,769 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:36:28,805 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (268)] Forceful destruction successful, exit code 0 [2021-10-13 00:36:28,805 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:36:28,806 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:36:28,806 INFO L229 MonitoredProcess]: Starting monitored process 269 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:36:28,808 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:36:28,818 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:36:28,818 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:36:28,818 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:36:28,818 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:36:28,818 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:36:28,819 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:36:28,819 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:36:28,820 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (269)] Waiting until timeout for monitored process [2021-10-13 00:36:28,829 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:36:28,853 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (269)] Forceful destruction successful, exit code 0 [2021-10-13 00:36:28,853 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:36:28,853 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:36:28,856 INFO L229 MonitoredProcess]: Starting monitored process 270 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:36:28,857 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (270)] Waiting until timeout for monitored process [2021-10-13 00:36:28,857 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:36:28,864 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:36:28,864 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:36:28,865 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:36:28,865 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:36:28,865 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:36:28,865 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:36:28,865 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:36:28,866 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:36:28,886 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (270)] Ended with exit code 0 [2021-10-13 00:36:28,886 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:36:28,887 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:36:28,889 INFO L229 MonitoredProcess]: Starting monitored process 271 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:36:28,891 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (271)] Waiting until timeout for monitored process [2021-10-13 00:36:28,891 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 [2021-10-13 00:36:28,901 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:36:28,901 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:36:28,901 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:36:28,901 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:36:28,901 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:36:28,902 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:36:28,902 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:36:28,903 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:36:28,925 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (271)] Ended with exit code 0 [2021-10-13 00:36:28,925 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:36:28,925 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:36:28,926 INFO L229 MonitoredProcess]: Starting monitored process 272 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:36:28,927 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (272)] Waiting until timeout for monitored process [2021-10-13 00:36:28,927 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:36:28,935 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:36:28,935 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:36:28,935 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:36:28,935 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:36:28,936 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-13 00:36:28,936 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-13 00:36:28,939 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:36:28,961 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (272)] Ended with exit code 0 [2021-10-13 00:36:28,961 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:36:28,961 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:36:28,962 INFO L229 MonitoredProcess]: Starting monitored process 273 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:36:28,963 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (273)] Waiting until timeout for monitored process [2021-10-13 00:36:28,963 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:36:28,971 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:36:28,971 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:36:28,971 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:36:28,971 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:36:28,971 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:36:28,972 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:36:28,972 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:36:28,973 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:36:28,995 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (273)] Ended with exit code 0 [2021-10-13 00:36:28,996 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:36:28,996 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:36:28,996 INFO L229 MonitoredProcess]: Starting monitored process 274 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:36:28,998 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (274)] Waiting until timeout for monitored process [2021-10-13 00:36:28,998 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:36:29,006 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:36:29,006 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:36:29,006 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:36:29,006 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:36:29,008 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-13 00:36:29,008 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-13 00:36:29,010 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:36:29,034 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (274)] Ended with exit code 0 [2021-10-13 00:36:29,034 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:36:29,034 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:36:29,035 INFO L229 MonitoredProcess]: Starting monitored process 275 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:36:29,035 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (275)] Waiting until timeout for monitored process [2021-10-13 00:36:29,036 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:36:29,044 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:36:29,044 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:36:29,044 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:36:29,044 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:36:29,044 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:36:29,044 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:36:29,044 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:36:29,046 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:36:29,068 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (275)] Forceful destruction successful, exit code 0 [2021-10-13 00:36:29,068 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:36:29,068 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:36:29,069 INFO L229 MonitoredProcess]: Starting monitored process 276 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:36:29,070 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (276)] Waiting until timeout for monitored process [2021-10-13 00:36:29,070 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:36:29,078 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:36:29,078 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:36:29,078 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:36:29,078 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:36:29,078 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:36:29,079 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:36:29,079 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:36:29,080 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:36:29,102 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (276)] Forceful destruction successful, exit code 0 [2021-10-13 00:36:29,102 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:36:29,102 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:36:29,103 INFO L229 MonitoredProcess]: Starting monitored process 277 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:36:29,103 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (277)] Waiting until timeout for monitored process [2021-10-13 00:36:29,104 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:36:29,111 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:36:29,111 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:36:29,112 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:36:29,112 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:36:29,113 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-13 00:36:29,113 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-13 00:36:29,115 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:36:29,137 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (277)] Ended with exit code 0 [2021-10-13 00:36:29,137 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:36:29,137 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:36:29,138 INFO L229 MonitoredProcess]: Starting monitored process 278 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:36:29,139 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:36:29,142 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (278)] Waiting until timeout for monitored process [2021-10-13 00:36:29,147 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:36:29,147 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:36:29,147 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:36:29,147 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:36:29,147 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:36:29,147 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:36:29,147 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:36:29,148 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:36:29,168 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (278)] Ended with exit code 0 [2021-10-13 00:36:29,168 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:36:29,168 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:36:29,169 INFO L229 MonitoredProcess]: Starting monitored process 279 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:36:29,169 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (279)] Waiting until timeout for monitored process [2021-10-13 00:36:29,170 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:36:29,177 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:36:29,177 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:36:29,177 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:36:29,177 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:36:29,177 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:36:29,177 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:36:29,177 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:36:29,178 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:36:29,197 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (279)] Ended with exit code 0 [2021-10-13 00:36:29,197 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:36:29,197 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:36:29,198 INFO L229 MonitoredProcess]: Starting monitored process 280 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:36:29,198 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (280)] Waiting until timeout for monitored process [2021-10-13 00:36:29,199 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:36:29,205 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:36:29,206 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:36:29,206 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:36:29,206 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:36:29,206 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-13 00:36:29,207 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-13 00:36:29,209 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:36:29,228 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (280)] Ended with exit code 0 [2021-10-13 00:36:29,229 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:36:29,229 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:36:29,229 INFO L229 MonitoredProcess]: Starting monitored process 281 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:36:29,230 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (281)] Waiting until timeout for monitored process [2021-10-13 00:36:29,230 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 [2021-10-13 00:36:29,238 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:36:29,238 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:36:29,238 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:36:29,238 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:36:29,238 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:36:29,239 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:36:29,239 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:36:29,269 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:36:29,299 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (281)] Ended with exit code 0 [2021-10-13 00:36:29,299 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:36:29,299 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:36:29,300 INFO L229 MonitoredProcess]: Starting monitored process 282 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:36:29,301 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (282)] Waiting until timeout for monitored process [2021-10-13 00:36:29,301 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:36:29,309 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:36:29,309 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:36:29,309 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:36:29,309 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:36:29,309 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:36:29,309 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:36:29,310 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:36:29,311 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:36:29,332 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (282)] Ended with exit code 0 [2021-10-13 00:36:29,333 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:36:29,333 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:36:29,333 INFO L229 MonitoredProcess]: Starting monitored process 283 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:36:29,340 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (283)] Waiting until timeout for monitored process [2021-10-13 00:36:29,341 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:36:29,349 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:36:29,349 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:36:29,349 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:36:29,349 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:36:29,355 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-13 00:36:29,355 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-13 00:36:29,378 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2021-10-13 00:36:29,397 INFO L443 ModelExtractionUtils]: Simplification made 8 calls to the SMT solver. [2021-10-13 00:36:29,398 INFO L444 ModelExtractionUtils]: 0 out of 28 variables were initially zero. Simplification set additionally 25 variables to zero. [2021-10-13 00:36:29,398 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:36:29,398 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:36:29,407 INFO L229 MonitoredProcess]: Starting monitored process 284 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:36:29,408 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (284)] Waiting until timeout for monitored process [2021-10-13 00:36:29,408 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2021-10-13 00:36:29,417 INFO L438 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2021-10-13 00:36:29,417 INFO L513 LassoAnalysis]: Proved termination. [2021-10-13 00:36:29,417 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_main_~nodecount~0, ULTIMATE.start_main_~i~0) = 1*ULTIMATE.start_main_~nodecount~0 - 1*ULTIMATE.start_main_~i~0 Supporting invariants [] [2021-10-13 00:36:29,439 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (283)] Forceful destruction successful, exit code 0 [2021-10-13 00:36:30,648 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (284)] Forceful destruction successful, exit code 0 [2021-10-13 00:37:17,727 INFO L297 tatePredicateManager]: 1919 out of 1919 supporting invariants were superfluous and have been removed [2021-10-13 00:37:17,738 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 00:37:17,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 00:37:17,774 INFO L263 TraceCheckSpWp]: Trace formula consists of 231 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-13 00:37:17,775 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 00:37:17,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 00:37:17,847 INFO L263 TraceCheckSpWp]: Trace formula consists of 17 conjuncts, 4 conjunts are in the unsatisfiable core [2021-10-13 00:37:17,847 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 00:37:17,882 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 00:37:17,882 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 2 loop predicates [2021-10-13 00:37:17,882 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 110 states and 158 transitions. cyclomatic complexity: 62 Second operand has 3 states, 3 states have (on average 7.0) internal successors, (21), 3 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 00:37:17,894 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 110 states and 158 transitions. cyclomatic complexity: 62. Second operand has 3 states, 3 states have (on average 7.0) internal successors, (21), 3 states have internal predecessors, (21), 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 114 states and 163 transitions. Complement of second has 4 states. [2021-10-13 00:37:17,895 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 3 states 1 stem states 1 non-accepting loop states 1 accepting loop states [2021-10-13 00:37:17,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 7.0) internal successors, (21), 3 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 00:37:17,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 28 transitions. [2021-10-13 00:37:17,895 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 28 transitions. Stem has 22 letters. Loop has 4 letters. [2021-10-13 00:37:17,896 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-10-13 00:37:17,896 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 28 transitions. Stem has 26 letters. Loop has 4 letters. [2021-10-13 00:37:17,896 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-10-13 00:37:17,897 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 28 transitions. Stem has 22 letters. Loop has 8 letters. [2021-10-13 00:37:17,897 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-10-13 00:37:17,897 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 114 states and 163 transitions. [2021-10-13 00:37:17,899 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2021-10-13 00:37:17,900 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 114 states to 73 states and 97 transitions. [2021-10-13 00:37:17,900 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 18 [2021-10-13 00:37:17,900 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 18 [2021-10-13 00:37:17,900 INFO L73 IsDeterministic]: Start isDeterministic. Operand 73 states and 97 transitions. [2021-10-13 00:37:17,900 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-10-13 00:37:17,901 INFO L681 BuchiCegarLoop]: Abstraction has 73 states and 97 transitions. [2021-10-13 00:37:17,901 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 73 states and 97 transitions. [2021-10-13 00:37:17,903 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 73 to 52. [2021-10-13 00:37:17,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 52 states, 52 states have (on average 1.2692307692307692) internal successors, (66), 51 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) [2021-10-13 00:37:17,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 52 states and 66 transitions. [2021-10-13 00:37:17,904 INFO L704 BuchiCegarLoop]: Abstraction has 52 states and 66 transitions. [2021-10-13 00:37:17,904 INFO L587 BuchiCegarLoop]: Abstraction has 52 states and 66 transitions. [2021-10-13 00:37:17,904 INFO L425 BuchiCegarLoop]: ======== Iteration 14============ [2021-10-13 00:37:17,904 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 52 states and 66 transitions. [2021-10-13 00:37:17,905 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2021-10-13 00:37:17,905 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-13 00:37:17,905 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-13 00:37:17,906 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-13 00:37:17,906 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2021-10-13 00:37:17,906 INFO L791 eck$LassoCheckResult]: Stem: 41255#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string4.base, #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 1 + #t~string4.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(14);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12);~INFINITY~0 := 899; 41256#L-1 havoc main_#res;havoc main_#t~nondet7, main_#t~nondet8, main_#t~post9, main_#t~mem12, main_#t~mem13, main_#t~mem16, main_#t~mem14, main_#t~mem15, main_#t~post11, main_#t~post10, main_#t~mem18, main_#t~mem19, main_#t~mem22, main_#t~mem20, main_#t~mem21, main_#t~post17, main_#t~mem24, main_#t~post23, main_~nodecount~0, main_~edgecount~0, main_~source~0, main_~#Source~0.base, main_~#Source~0.offset, main_~#Dest~0.base, main_~#Dest~0.offset, main_~#Weight~0.base, main_~#Weight~0.offset, main_~#distance~0.base, main_~#distance~0.offset, main_~x~0, main_~y~0, main_~i~0, main_~j~0;main_~nodecount~0 := main_#t~nondet7;havoc main_#t~nondet7;main_~edgecount~0 := main_#t~nondet8;havoc main_#t~nondet8; 41260#L20 assume !!(0 <= main_~nodecount~0 && main_~nodecount~0 <= 4); 41263#L21 assume !!(0 <= main_~edgecount~0 && main_~edgecount~0 <= 19);main_~source~0 := 0;call main_~#Source~0.base, main_~#Source~0.offset := #Ultimate.allocOnStack(80);call write~init~int(0, main_~#Source~0.base, main_~#Source~0.offset, 4);call write~init~int(4, main_~#Source~0.base, 4 + main_~#Source~0.offset, 4);call write~init~int(1, main_~#Source~0.base, 8 + main_~#Source~0.offset, 4);call write~init~int(1, main_~#Source~0.base, 12 + main_~#Source~0.offset, 4);call write~init~int(0, main_~#Source~0.base, 16 + main_~#Source~0.offset, 4);call write~init~int(0, main_~#Source~0.base, 20 + main_~#Source~0.offset, 4);call write~init~int(1, main_~#Source~0.base, 24 + main_~#Source~0.offset, 4);call write~init~int(3, main_~#Source~0.base, 28 + main_~#Source~0.offset, 4);call write~init~int(4, main_~#Source~0.base, 32 + main_~#Source~0.offset, 4);call write~init~int(4, main_~#Source~0.base, 36 + main_~#Source~0.offset, 4);call write~init~int(2, main_~#Source~0.base, 40 + main_~#Source~0.offset, 4);call write~init~int(2, main_~#Source~0.base, 44 + main_~#Source~0.offset, 4);call write~init~int(3, main_~#Source~0.base, 48 + main_~#Source~0.offset, 4);call write~init~int(0, main_~#Source~0.base, 52 + main_~#Source~0.offset, 4);call write~init~int(0, main_~#Source~0.base, 56 + main_~#Source~0.offset, 4);call write~init~int(3, main_~#Source~0.base, 60 + main_~#Source~0.offset, 4);call write~init~int(1, main_~#Source~0.base, 64 + main_~#Source~0.offset, 4);call write~init~int(2, main_~#Source~0.base, 68 + main_~#Source~0.offset, 4);call write~init~int(2, main_~#Source~0.base, 72 + main_~#Source~0.offset, 4);call write~init~int(3, main_~#Source~0.base, 76 + main_~#Source~0.offset, 4);call main_~#Dest~0.base, main_~#Dest~0.offset := #Ultimate.allocOnStack(80);call write~init~int(1, main_~#Dest~0.base, main_~#Dest~0.offset, 4);call write~init~int(3, main_~#Dest~0.base, 4 + main_~#Dest~0.offset, 4);call write~init~int(4, main_~#Dest~0.base, 8 + main_~#Dest~0.offset, 4);call write~init~int(1, main_~#Dest~0.base, 12 + main_~#Dest~0.offset, 4);call write~init~int(1, main_~#Dest~0.base, 16 + main_~#Dest~0.offset, 4);call write~init~int(4, main_~#Dest~0.base, 20 + main_~#Dest~0.offset, 4);call write~init~int(3, main_~#Dest~0.base, 24 + main_~#Dest~0.offset, 4);call write~init~int(4, main_~#Dest~0.base, 28 + main_~#Dest~0.offset, 4);call write~init~int(3, main_~#Dest~0.base, 32 + main_~#Dest~0.offset, 4);call write~init~int(0, main_~#Dest~0.base, 36 + main_~#Dest~0.offset, 4);call write~init~int(0, main_~#Dest~0.base, 40 + main_~#Dest~0.offset, 4);call write~init~int(0, main_~#Dest~0.base, 44 + main_~#Dest~0.offset, 4);call write~init~int(0, main_~#Dest~0.base, 48 + main_~#Dest~0.offset, 4);call write~init~int(2, main_~#Dest~0.base, 52 + main_~#Dest~0.offset, 4);call write~init~int(3, main_~#Dest~0.base, 56 + main_~#Dest~0.offset, 4);call write~init~int(0, main_~#Dest~0.base, 60 + main_~#Dest~0.offset, 4);call write~init~int(2, main_~#Dest~0.base, 64 + main_~#Dest~0.offset, 4);call write~init~int(1, main_~#Dest~0.base, 68 + main_~#Dest~0.offset, 4);call write~init~int(0, main_~#Dest~0.base, 72 + main_~#Dest~0.offset, 4);call write~init~int(4, main_~#Dest~0.base, 76 + main_~#Dest~0.offset, 4);call main_~#Weight~0.base, main_~#Weight~0.offset := #Ultimate.allocOnStack(80);call write~init~int(0, main_~#Weight~0.base, main_~#Weight~0.offset, 4);call write~init~int(1, main_~#Weight~0.base, 4 + main_~#Weight~0.offset, 4);call write~init~int(2, main_~#Weight~0.base, 8 + main_~#Weight~0.offset, 4);call write~init~int(3, main_~#Weight~0.base, 12 + main_~#Weight~0.offset, 4);call write~init~int(4, main_~#Weight~0.base, 16 + main_~#Weight~0.offset, 4);call write~init~int(5, main_~#Weight~0.base, 20 + main_~#Weight~0.offset, 4);call write~init~int(6, main_~#Weight~0.base, 24 + main_~#Weight~0.offset, 4);call write~init~int(7, main_~#Weight~0.base, 28 + main_~#Weight~0.offset, 4);call write~init~int(8, main_~#Weight~0.base, 32 + main_~#Weight~0.offset, 4);call write~init~int(9, main_~#Weight~0.base, 36 + main_~#Weight~0.offset, 4);call write~init~int(10, main_~#Weight~0.base, 40 + main_~#Weight~0.offset, 4);call write~init~int(11, main_~#Weight~0.base, 44 + main_~#Weight~0.offset, 4);call write~init~int(12, main_~#Weight~0.base, 48 + main_~#Weight~0.offset, 4);call write~init~int(13, main_~#Weight~0.base, 52 + main_~#Weight~0.offset, 4);call write~init~int(14, main_~#Weight~0.base, 56 + main_~#Weight~0.offset, 4);call write~init~int(15, main_~#Weight~0.base, 60 + main_~#Weight~0.offset, 4);call write~init~int(16, main_~#Weight~0.base, 64 + main_~#Weight~0.offset, 4);call write~init~int(17, main_~#Weight~0.base, 68 + main_~#Weight~0.offset, 4);call write~init~int(18, main_~#Weight~0.base, 72 + main_~#Weight~0.offset, 4);call write~init~int(19, main_~#Weight~0.base, 76 + main_~#Weight~0.offset, 4);call main_~#distance~0.base, main_~#distance~0.offset := #Ultimate.allocOnStack(20);havoc main_~x~0;havoc main_~y~0;havoc main_~i~0;havoc main_~j~0;main_~i~0 := 0; 41264#L30-3 assume !!(main_~i~0 < main_~nodecount~0); 41276#L31 assume main_~i~0 == main_~source~0;call write~int(0, main_~#distance~0.base, main_~#distance~0.offset + 4 * main_~i~0, 4); 41251#L30-2 main_#t~post9 := main_~i~0;main_~i~0 := 1 + main_#t~post9;havoc main_#t~post9; 41252#L30-3 assume !!(main_~i~0 < main_~nodecount~0); 41257#L31 assume !(main_~i~0 == main_~source~0);call write~int(~INFINITY~0, main_~#distance~0.base, main_~#distance~0.offset + 4 * main_~i~0, 4); 41253#L30-2 main_#t~post9 := main_~i~0;main_~i~0 := 1 + main_#t~post9;havoc main_#t~post9; 41254#L30-3 assume !(main_~i~0 < main_~nodecount~0); 41274#L30-4 main_~i~0 := 0; 41275#L39-3 assume !!(main_~i~0 < main_~nodecount~0);main_~j~0 := 0; 41295#L41-3 assume !!(main_~j~0 < main_~edgecount~0);call main_#t~mem12 := read~int(main_~#Dest~0.base, main_~#Dest~0.offset + 4 * main_~j~0, 4);main_~x~0 := main_#t~mem12;havoc main_#t~mem12;call main_#t~mem13 := read~int(main_~#Source~0.base, main_~#Source~0.offset + 4 * main_~j~0, 4);main_~y~0 := main_#t~mem13;havoc main_#t~mem13;call main_#t~mem16 := read~int(main_~#distance~0.base, main_~#distance~0.offset + 4 * main_~x~0, 4);call main_#t~mem14 := read~int(main_~#distance~0.base, main_~#distance~0.offset + 4 * main_~y~0, 4);call main_#t~mem15 := read~int(main_~#Weight~0.base, main_~#Weight~0.offset + 4 * main_~j~0, 4); 41286#L45 assume main_#t~mem16 > main_#t~mem14 + main_#t~mem15;havoc main_#t~mem16;havoc main_#t~mem14;havoc main_#t~mem15;call write~int(-1, main_~#distance~0.base, main_~#distance~0.offset + 4 * main_~x~0, 4); 41285#L41-2 main_#t~post11 := main_~j~0;main_~j~0 := 1 + main_#t~post11;havoc main_#t~post11; 41284#L41-3 assume !!(main_~j~0 < main_~edgecount~0);call main_#t~mem12 := read~int(main_~#Dest~0.base, main_~#Dest~0.offset + 4 * main_~j~0, 4);main_~x~0 := main_#t~mem12;havoc main_#t~mem12;call main_#t~mem13 := read~int(main_~#Source~0.base, main_~#Source~0.offset + 4 * main_~j~0, 4);main_~y~0 := main_#t~mem13;havoc main_#t~mem13;call main_#t~mem16 := read~int(main_~#distance~0.base, main_~#distance~0.offset + 4 * main_~x~0, 4);call main_#t~mem14 := read~int(main_~#distance~0.base, main_~#distance~0.offset + 4 * main_~y~0, 4);call main_#t~mem15 := read~int(main_~#Weight~0.base, main_~#Weight~0.offset + 4 * main_~j~0, 4); 41281#L45 assume main_#t~mem16 > main_#t~mem14 + main_#t~mem15;havoc main_#t~mem16;havoc main_#t~mem14;havoc main_#t~mem15;call write~int(-1, main_~#distance~0.base, main_~#distance~0.offset + 4 * main_~x~0, 4); 41283#L41-2 main_#t~post11 := main_~j~0;main_~j~0 := 1 + main_#t~post11;havoc main_#t~post11; 41290#L41-3 assume !(main_~j~0 < main_~edgecount~0); 41261#L39-2 main_#t~post10 := main_~i~0;main_~i~0 := 1 + main_#t~post10;havoc main_#t~post10; 41262#L39-3 assume !!(main_~i~0 < main_~nodecount~0);main_~j~0 := 0; 41271#L41-3 [2021-10-13 00:37:17,906 INFO L793 eck$LassoCheckResult]: Loop: 41271#L41-3 assume !!(main_~j~0 < main_~edgecount~0);call main_#t~mem12 := read~int(main_~#Dest~0.base, main_~#Dest~0.offset + 4 * main_~j~0, 4);main_~x~0 := main_#t~mem12;havoc main_#t~mem12;call main_#t~mem13 := read~int(main_~#Source~0.base, main_~#Source~0.offset + 4 * main_~j~0, 4);main_~y~0 := main_#t~mem13;havoc main_#t~mem13;call main_#t~mem16 := read~int(main_~#distance~0.base, main_~#distance~0.offset + 4 * main_~x~0, 4);call main_#t~mem14 := read~int(main_~#distance~0.base, main_~#distance~0.offset + 4 * main_~y~0, 4);call main_#t~mem15 := read~int(main_~#Weight~0.base, main_~#Weight~0.offset + 4 * main_~j~0, 4); 41277#L45 assume main_#t~mem16 > main_#t~mem14 + main_#t~mem15;havoc main_#t~mem16;havoc main_#t~mem14;havoc main_#t~mem15;call write~int(-1, main_~#distance~0.base, main_~#distance~0.offset + 4 * main_~x~0, 4); 41266#L41-2 main_#t~post11 := main_~j~0;main_~j~0 := 1 + main_#t~post11;havoc main_#t~post11; 41271#L41-3 [2021-10-13 00:37:17,907 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 00:37:17,907 INFO L82 PathProgramCache]: Analyzing trace with hash -989895450, now seen corresponding path program 4 times [2021-10-13 00:37:17,907 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-13 00:37:17,907 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1279858883] [2021-10-13 00:37:17,908 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 00:37:17,908 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 00:37:17,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-13 00:37:17,956 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-13 00:37:17,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-13 00:37:18,005 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-13 00:37:18,005 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 00:37:18,005 INFO L82 PathProgramCache]: Analyzing trace with hash 76562, now seen corresponding path program 8 times [2021-10-13 00:37:18,006 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-13 00:37:18,006 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [533637249] [2021-10-13 00:37:18,006 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 00:37:18,006 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 00:37:18,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-13 00:37:18,012 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-13 00:37:18,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-13 00:37:18,017 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-13 00:37:18,018 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 00:37:18,018 INFO L82 PathProgramCache]: Analyzing trace with hash -729849843, now seen corresponding path program 5 times [2021-10-13 00:37:18,018 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-13 00:37:18,018 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [546714564] [2021-10-13 00:37:18,019 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 00:37:18,019 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 00:37:18,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 00:37:19,921 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 00:37:19,921 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-13 00:37:19,922 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [546714564] [2021-10-13 00:37:19,922 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [546714564] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-13 00:37:19,922 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [894092037] [2021-10-13 00:37:19,922 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2021-10-13 00:37:19,922 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-13 00:37:19,922 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:37:19,926 INFO L229 MonitoredProcess]: Starting monitored process 285 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-13 00:37:19,927 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 -smt2 -in SMTLIB2_COMPLIANT=true (285)] Waiting until timeout for monitored process [2021-10-13 00:37:20,241 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 4 check-sat command(s) [2021-10-13 00:37:20,241 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-13 00:37:20,243 INFO L263 TraceCheckSpWp]: Trace formula consists of 333 conjuncts, 42 conjunts are in the unsatisfiable core [2021-10-13 00:37:20,245 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 00:37:20,295 INFO L354 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2021-10-13 00:37:20,295 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 31 treesize of output 27 [2021-10-13 00:37:20,499 INFO L354 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2021-10-13 00:37:20,499 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 37 treesize of output 42 [2021-10-13 00:37:20,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-13 00:37:20,806 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-10-13 00:37:20,807 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 42 treesize of output 50 [2021-10-13 00:37:21,271 INFO L354 Elim1Store]: treesize reduction 56, result has 21.1 percent of original size [2021-10-13 00:37:21,272 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 59 treesize of output 62 [2021-10-13 00:37:21,551 INFO L354 Elim1Store]: treesize reduction 110, result has 20.3 percent of original size [2021-10-13 00:37:21,551 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 6 new quantified variables, introduced 7 case distinctions, treesize of input 72 treesize of output 84 [2021-10-13 00:37:22,323 INFO L354 Elim1Store]: treesize reduction 195, result has 10.1 percent of original size [2021-10-13 00:37:22,323 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 0 disjoint index pairs (out of 21 index pairs), introduced 9 new quantified variables, introduced 21 case distinctions, treesize of input 119 treesize of output 90 [2021-10-13 00:37:22,416 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 00:37:22,416 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [894092037] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-13 00:37:22,416 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-13 00:37:22,416 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 12] total 24 [2021-10-13 00:37:22,417 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [878505837] [2021-10-13 00:37:22,721 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-13 00:37:22,722 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2021-10-13 00:37:22,722 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=70, Invalid=482, Unknown=0, NotChecked=0, Total=552 [2021-10-13 00:37:22,723 INFO L87 Difference]: Start difference. First operand 52 states and 66 transitions. cyclomatic complexity: 19 Second operand has 24 states, 24 states have (on average 1.9166666666666667) internal successors, (46), 24 states have internal predecessors, (46), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 00:37:28,189 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-13 00:37:28,189 INFO L93 Difference]: Finished difference Result 170 states and 221 transitions. [2021-10-13 00:37:28,190 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2021-10-13 00:37:28,190 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 170 states and 221 transitions. [2021-10-13 00:37:28,192 INFO L131 ngComponentsAnalysis]: Automaton has 6 accepting balls. 18 [2021-10-13 00:37:28,194 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 170 states to 170 states and 221 transitions. [2021-10-13 00:37:28,194 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 57 [2021-10-13 00:37:28,195 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 57 [2021-10-13 00:37:28,195 INFO L73 IsDeterministic]: Start isDeterministic. Operand 170 states and 221 transitions. [2021-10-13 00:37:28,195 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-10-13 00:37:28,195 INFO L681 BuchiCegarLoop]: Abstraction has 170 states and 221 transitions. [2021-10-13 00:37:28,196 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 170 states and 221 transitions. [2021-10-13 00:37:28,198 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 170 to 75. [2021-10-13 00:37:28,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 75 states, 75 states have (on average 1.2933333333333332) internal successors, (97), 74 states have internal predecessors, (97), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 00:37:28,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 75 states and 97 transitions. [2021-10-13 00:37:28,200 INFO L704 BuchiCegarLoop]: Abstraction has 75 states and 97 transitions. [2021-10-13 00:37:28,200 INFO L587 BuchiCegarLoop]: Abstraction has 75 states and 97 transitions. [2021-10-13 00:37:28,200 INFO L425 BuchiCegarLoop]: ======== Iteration 15============ [2021-10-13 00:37:28,200 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 75 states and 97 transitions. [2021-10-13 00:37:28,201 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2021-10-13 00:37:28,201 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-13 00:37:28,201 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-13 00:37:28,202 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-13 00:37:28,202 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2021-10-13 00:37:28,202 INFO L791 eck$LassoCheckResult]: Stem: 41654#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string4.base, #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 1 + #t~string4.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(14);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12);~INFINITY~0 := 899; 41655#L-1 havoc main_#res;havoc main_#t~nondet7, main_#t~nondet8, main_#t~post9, main_#t~mem12, main_#t~mem13, main_#t~mem16, main_#t~mem14, main_#t~mem15, main_#t~post11, main_#t~post10, main_#t~mem18, main_#t~mem19, main_#t~mem22, main_#t~mem20, main_#t~mem21, main_#t~post17, main_#t~mem24, main_#t~post23, main_~nodecount~0, main_~edgecount~0, main_~source~0, main_~#Source~0.base, main_~#Source~0.offset, main_~#Dest~0.base, main_~#Dest~0.offset, main_~#Weight~0.base, main_~#Weight~0.offset, main_~#distance~0.base, main_~#distance~0.offset, main_~x~0, main_~y~0, main_~i~0, main_~j~0;main_~nodecount~0 := main_#t~nondet7;havoc main_#t~nondet7;main_~edgecount~0 := main_#t~nondet8;havoc main_#t~nondet8; 41659#L20 assume !!(0 <= main_~nodecount~0 && main_~nodecount~0 <= 4); 41662#L21 assume !!(0 <= main_~edgecount~0 && main_~edgecount~0 <= 19);main_~source~0 := 0;call main_~#Source~0.base, main_~#Source~0.offset := #Ultimate.allocOnStack(80);call write~init~int(0, main_~#Source~0.base, main_~#Source~0.offset, 4);call write~init~int(4, main_~#Source~0.base, 4 + main_~#Source~0.offset, 4);call write~init~int(1, main_~#Source~0.base, 8 + main_~#Source~0.offset, 4);call write~init~int(1, main_~#Source~0.base, 12 + main_~#Source~0.offset, 4);call write~init~int(0, main_~#Source~0.base, 16 + main_~#Source~0.offset, 4);call write~init~int(0, main_~#Source~0.base, 20 + main_~#Source~0.offset, 4);call write~init~int(1, main_~#Source~0.base, 24 + main_~#Source~0.offset, 4);call write~init~int(3, main_~#Source~0.base, 28 + main_~#Source~0.offset, 4);call write~init~int(4, main_~#Source~0.base, 32 + main_~#Source~0.offset, 4);call write~init~int(4, main_~#Source~0.base, 36 + main_~#Source~0.offset, 4);call write~init~int(2, main_~#Source~0.base, 40 + main_~#Source~0.offset, 4);call write~init~int(2, main_~#Source~0.base, 44 + main_~#Source~0.offset, 4);call write~init~int(3, main_~#Source~0.base, 48 + main_~#Source~0.offset, 4);call write~init~int(0, main_~#Source~0.base, 52 + main_~#Source~0.offset, 4);call write~init~int(0, main_~#Source~0.base, 56 + main_~#Source~0.offset, 4);call write~init~int(3, main_~#Source~0.base, 60 + main_~#Source~0.offset, 4);call write~init~int(1, main_~#Source~0.base, 64 + main_~#Source~0.offset, 4);call write~init~int(2, main_~#Source~0.base, 68 + main_~#Source~0.offset, 4);call write~init~int(2, main_~#Source~0.base, 72 + main_~#Source~0.offset, 4);call write~init~int(3, main_~#Source~0.base, 76 + main_~#Source~0.offset, 4);call main_~#Dest~0.base, main_~#Dest~0.offset := #Ultimate.allocOnStack(80);call write~init~int(1, main_~#Dest~0.base, main_~#Dest~0.offset, 4);call write~init~int(3, main_~#Dest~0.base, 4 + main_~#Dest~0.offset, 4);call write~init~int(4, main_~#Dest~0.base, 8 + main_~#Dest~0.offset, 4);call write~init~int(1, main_~#Dest~0.base, 12 + main_~#Dest~0.offset, 4);call write~init~int(1, main_~#Dest~0.base, 16 + main_~#Dest~0.offset, 4);call write~init~int(4, main_~#Dest~0.base, 20 + main_~#Dest~0.offset, 4);call write~init~int(3, main_~#Dest~0.base, 24 + main_~#Dest~0.offset, 4);call write~init~int(4, main_~#Dest~0.base, 28 + main_~#Dest~0.offset, 4);call write~init~int(3, main_~#Dest~0.base, 32 + main_~#Dest~0.offset, 4);call write~init~int(0, main_~#Dest~0.base, 36 + main_~#Dest~0.offset, 4);call write~init~int(0, main_~#Dest~0.base, 40 + main_~#Dest~0.offset, 4);call write~init~int(0, main_~#Dest~0.base, 44 + main_~#Dest~0.offset, 4);call write~init~int(0, main_~#Dest~0.base, 48 + main_~#Dest~0.offset, 4);call write~init~int(2, main_~#Dest~0.base, 52 + main_~#Dest~0.offset, 4);call write~init~int(3, main_~#Dest~0.base, 56 + main_~#Dest~0.offset, 4);call write~init~int(0, main_~#Dest~0.base, 60 + main_~#Dest~0.offset, 4);call write~init~int(2, main_~#Dest~0.base, 64 + main_~#Dest~0.offset, 4);call write~init~int(1, main_~#Dest~0.base, 68 + main_~#Dest~0.offset, 4);call write~init~int(0, main_~#Dest~0.base, 72 + main_~#Dest~0.offset, 4);call write~init~int(4, main_~#Dest~0.base, 76 + main_~#Dest~0.offset, 4);call main_~#Weight~0.base, main_~#Weight~0.offset := #Ultimate.allocOnStack(80);call write~init~int(0, main_~#Weight~0.base, main_~#Weight~0.offset, 4);call write~init~int(1, main_~#Weight~0.base, 4 + main_~#Weight~0.offset, 4);call write~init~int(2, main_~#Weight~0.base, 8 + main_~#Weight~0.offset, 4);call write~init~int(3, main_~#Weight~0.base, 12 + main_~#Weight~0.offset, 4);call write~init~int(4, main_~#Weight~0.base, 16 + main_~#Weight~0.offset, 4);call write~init~int(5, main_~#Weight~0.base, 20 + main_~#Weight~0.offset, 4);call write~init~int(6, main_~#Weight~0.base, 24 + main_~#Weight~0.offset, 4);call write~init~int(7, main_~#Weight~0.base, 28 + main_~#Weight~0.offset, 4);call write~init~int(8, main_~#Weight~0.base, 32 + main_~#Weight~0.offset, 4);call write~init~int(9, main_~#Weight~0.base, 36 + main_~#Weight~0.offset, 4);call write~init~int(10, main_~#Weight~0.base, 40 + main_~#Weight~0.offset, 4);call write~init~int(11, main_~#Weight~0.base, 44 + main_~#Weight~0.offset, 4);call write~init~int(12, main_~#Weight~0.base, 48 + main_~#Weight~0.offset, 4);call write~init~int(13, main_~#Weight~0.base, 52 + main_~#Weight~0.offset, 4);call write~init~int(14, main_~#Weight~0.base, 56 + main_~#Weight~0.offset, 4);call write~init~int(15, main_~#Weight~0.base, 60 + main_~#Weight~0.offset, 4);call write~init~int(16, main_~#Weight~0.base, 64 + main_~#Weight~0.offset, 4);call write~init~int(17, main_~#Weight~0.base, 68 + main_~#Weight~0.offset, 4);call write~init~int(18, main_~#Weight~0.base, 72 + main_~#Weight~0.offset, 4);call write~init~int(19, main_~#Weight~0.base, 76 + main_~#Weight~0.offset, 4);call main_~#distance~0.base, main_~#distance~0.offset := #Ultimate.allocOnStack(20);havoc main_~x~0;havoc main_~y~0;havoc main_~i~0;havoc main_~j~0;main_~i~0 := 0; 41663#L30-3 assume !!(main_~i~0 < main_~nodecount~0); 41674#L31 assume main_~i~0 == main_~source~0;call write~int(0, main_~#distance~0.base, main_~#distance~0.offset + 4 * main_~i~0, 4); 41650#L30-2 main_#t~post9 := main_~i~0;main_~i~0 := 1 + main_#t~post9;havoc main_#t~post9; 41651#L30-3 assume !!(main_~i~0 < main_~nodecount~0); 41656#L31 assume !(main_~i~0 == main_~source~0);call write~int(~INFINITY~0, main_~#distance~0.base, main_~#distance~0.offset + 4 * main_~i~0, 4); 41657#L30-2 main_#t~post9 := main_~i~0;main_~i~0 := 1 + main_#t~post9;havoc main_#t~post9; 41703#L30-3 assume !(main_~i~0 < main_~nodecount~0); 41704#L30-4 main_~i~0 := 0; 41645#L39-3 assume !!(main_~i~0 < main_~nodecount~0);main_~j~0 := 0; 41646#L41-3 assume !!(main_~j~0 < main_~edgecount~0);call main_#t~mem12 := read~int(main_~#Dest~0.base, main_~#Dest~0.offset + 4 * main_~j~0, 4);main_~x~0 := main_#t~mem12;havoc main_#t~mem12;call main_#t~mem13 := read~int(main_~#Source~0.base, main_~#Source~0.offset + 4 * main_~j~0, 4);main_~y~0 := main_#t~mem13;havoc main_#t~mem13;call main_#t~mem16 := read~int(main_~#distance~0.base, main_~#distance~0.offset + 4 * main_~x~0, 4);call main_#t~mem14 := read~int(main_~#distance~0.base, main_~#distance~0.offset + 4 * main_~y~0, 4);call main_#t~mem15 := read~int(main_~#Weight~0.base, main_~#Weight~0.offset + 4 * main_~j~0, 4); 41718#L45 assume main_#t~mem16 > main_#t~mem14 + main_#t~mem15;havoc main_#t~mem16;havoc main_#t~mem14;havoc main_#t~mem15;call write~int(-1, main_~#distance~0.base, main_~#distance~0.offset + 4 * main_~x~0, 4); 41670#L41-2 main_#t~post11 := main_~j~0;main_~j~0 := 1 + main_#t~post11;havoc main_#t~post11; 41669#L41-3 assume !!(main_~j~0 < main_~edgecount~0);call main_#t~mem12 := read~int(main_~#Dest~0.base, main_~#Dest~0.offset + 4 * main_~j~0, 4);main_~x~0 := main_#t~mem12;havoc main_#t~mem12;call main_#t~mem13 := read~int(main_~#Source~0.base, main_~#Source~0.offset + 4 * main_~j~0, 4);main_~y~0 := main_#t~mem13;havoc main_#t~mem13;call main_#t~mem16 := read~int(main_~#distance~0.base, main_~#distance~0.offset + 4 * main_~x~0, 4);call main_#t~mem14 := read~int(main_~#distance~0.base, main_~#distance~0.offset + 4 * main_~y~0, 4);call main_#t~mem15 := read~int(main_~#Weight~0.base, main_~#Weight~0.offset + 4 * main_~j~0, 4); 41666#L45 assume !(main_#t~mem16 > main_#t~mem14 + main_#t~mem15);havoc main_#t~mem16;havoc main_#t~mem14;havoc main_#t~mem15; 41667#L41-2 main_#t~post11 := main_~j~0;main_~j~0 := 1 + main_#t~post11;havoc main_#t~post11; 41717#L41-3 assume !(main_~j~0 < main_~edgecount~0); 41660#L39-2 main_#t~post10 := main_~i~0;main_~i~0 := 1 + main_#t~post10;havoc main_#t~post10; 41661#L39-3 assume !!(main_~i~0 < main_~nodecount~0);main_~j~0 := 0; 41675#L41-3 assume !!(main_~j~0 < main_~edgecount~0);call main_#t~mem12 := read~int(main_~#Dest~0.base, main_~#Dest~0.offset + 4 * main_~j~0, 4);main_~x~0 := main_#t~mem12;havoc main_#t~mem12;call main_#t~mem13 := read~int(main_~#Source~0.base, main_~#Source~0.offset + 4 * main_~j~0, 4);main_~y~0 := main_#t~mem13;havoc main_#t~mem13;call main_#t~mem16 := read~int(main_~#distance~0.base, main_~#distance~0.offset + 4 * main_~x~0, 4);call main_#t~mem14 := read~int(main_~#distance~0.base, main_~#distance~0.offset + 4 * main_~y~0, 4);call main_#t~mem15 := read~int(main_~#Weight~0.base, main_~#Weight~0.offset + 4 * main_~j~0, 4); 41664#L45 assume !(main_#t~mem16 > main_#t~mem14 + main_#t~mem15);havoc main_#t~mem16;havoc main_#t~mem14;havoc main_#t~mem15; 41665#L41-2 [2021-10-13 00:37:28,203 INFO L793 eck$LassoCheckResult]: Loop: 41665#L41-2 main_#t~post11 := main_~j~0;main_~j~0 := 1 + main_#t~post11;havoc main_#t~post11; 41648#L41-3 assume !!(main_~j~0 < main_~edgecount~0);call main_#t~mem12 := read~int(main_~#Dest~0.base, main_~#Dest~0.offset + 4 * main_~j~0, 4);main_~x~0 := main_#t~mem12;havoc main_#t~mem12;call main_#t~mem13 := read~int(main_~#Source~0.base, main_~#Source~0.offset + 4 * main_~j~0, 4);main_~y~0 := main_#t~mem13;havoc main_#t~mem13;call main_#t~mem16 := read~int(main_~#distance~0.base, main_~#distance~0.offset + 4 * main_~x~0, 4);call main_#t~mem14 := read~int(main_~#distance~0.base, main_~#distance~0.offset + 4 * main_~y~0, 4);call main_#t~mem15 := read~int(main_~#Weight~0.base, main_~#Weight~0.offset + 4 * main_~j~0, 4); 41668#L45 assume main_#t~mem16 > main_#t~mem14 + main_#t~mem15;havoc main_#t~mem16;havoc main_#t~mem14;havoc main_#t~mem15;call write~int(-1, main_~#distance~0.base, main_~#distance~0.offset + 4 * main_~x~0, 4); 41665#L41-2 [2021-10-13 00:37:28,203 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 00:37:28,203 INFO L82 PathProgramCache]: Analyzing trace with hash -326746163, now seen corresponding path program 3 times [2021-10-13 00:37:28,204 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-13 00:37:28,204 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [293791111] [2021-10-13 00:37:28,204 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 00:37:28,204 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 00:37:28,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-13 00:37:28,330 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-13 00:37:28,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-13 00:37:28,403 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-13 00:37:28,403 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 00:37:28,403 INFO L82 PathProgramCache]: Analyzing trace with hash 83192, now seen corresponding path program 9 times [2021-10-13 00:37:28,404 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-13 00:37:28,404 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1642361493] [2021-10-13 00:37:28,404 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 00:37:28,404 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 00:37:28,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-13 00:37:28,415 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-13 00:37:28,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-13 00:37:28,421 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-13 00:37:28,421 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 00:37:28,421 INFO L82 PathProgramCache]: Analyzing trace with hash -1698995796, now seen corresponding path program 4 times [2021-10-13 00:37:28,422 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-13 00:37:28,422 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [384910600] [2021-10-13 00:37:28,422 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 00:37:28,422 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 00:37:28,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 00:37:30,460 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 8 proven. 12 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-10-13 00:37:30,460 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-13 00:37:30,460 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [384910600] [2021-10-13 00:37:30,460 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [384910600] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-13 00:37:30,460 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1886126295] [2021-10-13 00:37:30,460 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2021-10-13 00:37:30,460 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-13 00:37:30,461 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:37:30,462 INFO L229 MonitoredProcess]: Starting monitored process 286 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-13 00:37:30,462 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 -smt2 -in SMTLIB2_COMPLIANT=true (286)] Waiting until timeout for monitored process [2021-10-13 00:37:30,925 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-10-13 00:37:30,925 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-13 00:37:30,926 INFO L263 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 24 conjunts are in the unsatisfiable core [2021-10-13 00:37:30,928 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 00:37:31,254 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-10-13 00:37:31,255 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 7 new quantified variables, introduced 10 case distinctions, treesize of input 83 treesize of output 169 [2021-10-13 00:37:31,449 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 8 proven. 12 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-10-13 00:37:31,449 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1886126295] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-13 00:37:31,449 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-13 00:37:31,449 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 8] total 16 [2021-10-13 00:37:31,450 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [88794691] [2021-10-13 00:37:31,720 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-13 00:37:31,720 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2021-10-13 00:37:31,720 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=216, Unknown=0, NotChecked=0, Total=272 [2021-10-13 00:37:31,721 INFO L87 Difference]: Start difference. First operand 75 states and 97 transitions. cyclomatic complexity: 29 Second operand has 17 states, 16 states have (on average 2.9375) internal successors, (47), 17 states have internal predecessors, (47), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 00:37:32,111 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-13 00:37:32,112 INFO L93 Difference]: Finished difference Result 137 states and 177 transitions. [2021-10-13 00:37:32,112 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-10-13 00:37:32,112 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 137 states and 177 transitions. [2021-10-13 00:37:32,114 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 6 [2021-10-13 00:37:32,115 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 137 states to 137 states and 177 transitions. [2021-10-13 00:37:32,116 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 37 [2021-10-13 00:37:32,116 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 37 [2021-10-13 00:37:32,116 INFO L73 IsDeterministic]: Start isDeterministic. Operand 137 states and 177 transitions. [2021-10-13 00:37:32,116 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-10-13 00:37:32,117 INFO L681 BuchiCegarLoop]: Abstraction has 137 states and 177 transitions. [2021-10-13 00:37:32,117 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 137 states and 177 transitions. [2021-10-13 00:37:32,120 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 137 to 113. [2021-10-13 00:37:32,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 113 states, 113 states have (on average 1.2831858407079646) internal successors, (145), 112 states have internal predecessors, (145), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 00:37:32,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 113 states and 145 transitions. [2021-10-13 00:37:32,121 INFO L704 BuchiCegarLoop]: Abstraction has 113 states and 145 transitions. [2021-10-13 00:37:32,121 INFO L587 BuchiCegarLoop]: Abstraction has 113 states and 145 transitions. [2021-10-13 00:37:32,121 INFO L425 BuchiCegarLoop]: ======== Iteration 16============ [2021-10-13 00:37:32,122 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 113 states and 145 transitions. [2021-10-13 00:37:32,123 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2021-10-13 00:37:32,123 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-13 00:37:32,123 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-13 00:37:32,124 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-13 00:37:32,124 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2021-10-13 00:37:32,124 INFO L791 eck$LassoCheckResult]: Stem: 41970#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string4.base, #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 1 + #t~string4.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(14);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12);~INFINITY~0 := 899; 41971#L-1 havoc main_#res;havoc main_#t~nondet7, main_#t~nondet8, main_#t~post9, main_#t~mem12, main_#t~mem13, main_#t~mem16, main_#t~mem14, main_#t~mem15, main_#t~post11, main_#t~post10, main_#t~mem18, main_#t~mem19, main_#t~mem22, main_#t~mem20, main_#t~mem21, main_#t~post17, main_#t~mem24, main_#t~post23, main_~nodecount~0, main_~edgecount~0, main_~source~0, main_~#Source~0.base, main_~#Source~0.offset, main_~#Dest~0.base, main_~#Dest~0.offset, main_~#Weight~0.base, main_~#Weight~0.offset, main_~#distance~0.base, main_~#distance~0.offset, main_~x~0, main_~y~0, main_~i~0, main_~j~0;main_~nodecount~0 := main_#t~nondet7;havoc main_#t~nondet7;main_~edgecount~0 := main_#t~nondet8;havoc main_#t~nondet8; 41975#L20 assume !!(0 <= main_~nodecount~0 && main_~nodecount~0 <= 4); 41978#L21 assume !!(0 <= main_~edgecount~0 && main_~edgecount~0 <= 19);main_~source~0 := 0;call main_~#Source~0.base, main_~#Source~0.offset := #Ultimate.allocOnStack(80);call write~init~int(0, main_~#Source~0.base, main_~#Source~0.offset, 4);call write~init~int(4, main_~#Source~0.base, 4 + main_~#Source~0.offset, 4);call write~init~int(1, main_~#Source~0.base, 8 + main_~#Source~0.offset, 4);call write~init~int(1, main_~#Source~0.base, 12 + main_~#Source~0.offset, 4);call write~init~int(0, main_~#Source~0.base, 16 + main_~#Source~0.offset, 4);call write~init~int(0, main_~#Source~0.base, 20 + main_~#Source~0.offset, 4);call write~init~int(1, main_~#Source~0.base, 24 + main_~#Source~0.offset, 4);call write~init~int(3, main_~#Source~0.base, 28 + main_~#Source~0.offset, 4);call write~init~int(4, main_~#Source~0.base, 32 + main_~#Source~0.offset, 4);call write~init~int(4, main_~#Source~0.base, 36 + main_~#Source~0.offset, 4);call write~init~int(2, main_~#Source~0.base, 40 + main_~#Source~0.offset, 4);call write~init~int(2, main_~#Source~0.base, 44 + main_~#Source~0.offset, 4);call write~init~int(3, main_~#Source~0.base, 48 + main_~#Source~0.offset, 4);call write~init~int(0, main_~#Source~0.base, 52 + main_~#Source~0.offset, 4);call write~init~int(0, main_~#Source~0.base, 56 + main_~#Source~0.offset, 4);call write~init~int(3, main_~#Source~0.base, 60 + main_~#Source~0.offset, 4);call write~init~int(1, main_~#Source~0.base, 64 + main_~#Source~0.offset, 4);call write~init~int(2, main_~#Source~0.base, 68 + main_~#Source~0.offset, 4);call write~init~int(2, main_~#Source~0.base, 72 + main_~#Source~0.offset, 4);call write~init~int(3, main_~#Source~0.base, 76 + main_~#Source~0.offset, 4);call main_~#Dest~0.base, main_~#Dest~0.offset := #Ultimate.allocOnStack(80);call write~init~int(1, main_~#Dest~0.base, main_~#Dest~0.offset, 4);call write~init~int(3, main_~#Dest~0.base, 4 + main_~#Dest~0.offset, 4);call write~init~int(4, main_~#Dest~0.base, 8 + main_~#Dest~0.offset, 4);call write~init~int(1, main_~#Dest~0.base, 12 + main_~#Dest~0.offset, 4);call write~init~int(1, main_~#Dest~0.base, 16 + main_~#Dest~0.offset, 4);call write~init~int(4, main_~#Dest~0.base, 20 + main_~#Dest~0.offset, 4);call write~init~int(3, main_~#Dest~0.base, 24 + main_~#Dest~0.offset, 4);call write~init~int(4, main_~#Dest~0.base, 28 + main_~#Dest~0.offset, 4);call write~init~int(3, main_~#Dest~0.base, 32 + main_~#Dest~0.offset, 4);call write~init~int(0, main_~#Dest~0.base, 36 + main_~#Dest~0.offset, 4);call write~init~int(0, main_~#Dest~0.base, 40 + main_~#Dest~0.offset, 4);call write~init~int(0, main_~#Dest~0.base, 44 + main_~#Dest~0.offset, 4);call write~init~int(0, main_~#Dest~0.base, 48 + main_~#Dest~0.offset, 4);call write~init~int(2, main_~#Dest~0.base, 52 + main_~#Dest~0.offset, 4);call write~init~int(3, main_~#Dest~0.base, 56 + main_~#Dest~0.offset, 4);call write~init~int(0, main_~#Dest~0.base, 60 + main_~#Dest~0.offset, 4);call write~init~int(2, main_~#Dest~0.base, 64 + main_~#Dest~0.offset, 4);call write~init~int(1, main_~#Dest~0.base, 68 + main_~#Dest~0.offset, 4);call write~init~int(0, main_~#Dest~0.base, 72 + main_~#Dest~0.offset, 4);call write~init~int(4, main_~#Dest~0.base, 76 + main_~#Dest~0.offset, 4);call main_~#Weight~0.base, main_~#Weight~0.offset := #Ultimate.allocOnStack(80);call write~init~int(0, main_~#Weight~0.base, main_~#Weight~0.offset, 4);call write~init~int(1, main_~#Weight~0.base, 4 + main_~#Weight~0.offset, 4);call write~init~int(2, main_~#Weight~0.base, 8 + main_~#Weight~0.offset, 4);call write~init~int(3, main_~#Weight~0.base, 12 + main_~#Weight~0.offset, 4);call write~init~int(4, main_~#Weight~0.base, 16 + main_~#Weight~0.offset, 4);call write~init~int(5, main_~#Weight~0.base, 20 + main_~#Weight~0.offset, 4);call write~init~int(6, main_~#Weight~0.base, 24 + main_~#Weight~0.offset, 4);call write~init~int(7, main_~#Weight~0.base, 28 + main_~#Weight~0.offset, 4);call write~init~int(8, main_~#Weight~0.base, 32 + main_~#Weight~0.offset, 4);call write~init~int(9, main_~#Weight~0.base, 36 + main_~#Weight~0.offset, 4);call write~init~int(10, main_~#Weight~0.base, 40 + main_~#Weight~0.offset, 4);call write~init~int(11, main_~#Weight~0.base, 44 + main_~#Weight~0.offset, 4);call write~init~int(12, main_~#Weight~0.base, 48 + main_~#Weight~0.offset, 4);call write~init~int(13, main_~#Weight~0.base, 52 + main_~#Weight~0.offset, 4);call write~init~int(14, main_~#Weight~0.base, 56 + main_~#Weight~0.offset, 4);call write~init~int(15, main_~#Weight~0.base, 60 + main_~#Weight~0.offset, 4);call write~init~int(16, main_~#Weight~0.base, 64 + main_~#Weight~0.offset, 4);call write~init~int(17, main_~#Weight~0.base, 68 + main_~#Weight~0.offset, 4);call write~init~int(18, main_~#Weight~0.base, 72 + main_~#Weight~0.offset, 4);call write~init~int(19, main_~#Weight~0.base, 76 + main_~#Weight~0.offset, 4);call main_~#distance~0.base, main_~#distance~0.offset := #Ultimate.allocOnStack(20);havoc main_~x~0;havoc main_~y~0;havoc main_~i~0;havoc main_~j~0;main_~i~0 := 0; 41979#L30-3 assume !!(main_~i~0 < main_~nodecount~0); 41992#L31 assume main_~i~0 == main_~source~0;call write~int(0, main_~#distance~0.base, main_~#distance~0.offset + 4 * main_~i~0, 4); 41961#L30-2 main_#t~post9 := main_~i~0;main_~i~0 := 1 + main_#t~post9;havoc main_#t~post9; 41962#L30-3 assume !!(main_~i~0 < main_~nodecount~0); 41972#L31 assume !(main_~i~0 == main_~source~0);call write~int(~INFINITY~0, main_~#distance~0.base, main_~#distance~0.offset + 4 * main_~i~0, 4); 41973#L30-2 main_#t~post9 := main_~i~0;main_~i~0 := 1 + main_#t~post9;havoc main_#t~post9; 42051#L30-3 assume !(main_~i~0 < main_~nodecount~0); 41989#L30-4 main_~i~0 := 0; 41990#L39-3 assume !!(main_~i~0 < main_~nodecount~0);main_~j~0 := 0; 42072#L41-3 assume !!(main_~j~0 < main_~edgecount~0);call main_#t~mem12 := read~int(main_~#Dest~0.base, main_~#Dest~0.offset + 4 * main_~j~0, 4);main_~x~0 := main_#t~mem12;havoc main_#t~mem12;call main_#t~mem13 := read~int(main_~#Source~0.base, main_~#Source~0.offset + 4 * main_~j~0, 4);main_~y~0 := main_#t~mem13;havoc main_#t~mem13;call main_#t~mem16 := read~int(main_~#distance~0.base, main_~#distance~0.offset + 4 * main_~x~0, 4);call main_#t~mem14 := read~int(main_~#distance~0.base, main_~#distance~0.offset + 4 * main_~y~0, 4);call main_#t~mem15 := read~int(main_~#Weight~0.base, main_~#Weight~0.offset + 4 * main_~j~0, 4); 42024#L45 assume main_#t~mem16 > main_#t~mem14 + main_#t~mem15;havoc main_#t~mem16;havoc main_#t~mem14;havoc main_#t~mem15;call write~int(-1, main_~#distance~0.base, main_~#distance~0.offset + 4 * main_~x~0, 4); 42022#L41-2 main_#t~post11 := main_~j~0;main_~j~0 := 1 + main_#t~post11;havoc main_#t~post11; 42017#L41-3 assume !!(main_~j~0 < main_~edgecount~0);call main_#t~mem12 := read~int(main_~#Dest~0.base, main_~#Dest~0.offset + 4 * main_~j~0, 4);main_~x~0 := main_#t~mem12;havoc main_#t~mem12;call main_#t~mem13 := read~int(main_~#Source~0.base, main_~#Source~0.offset + 4 * main_~j~0, 4);main_~y~0 := main_#t~mem13;havoc main_#t~mem13;call main_#t~mem16 := read~int(main_~#distance~0.base, main_~#distance~0.offset + 4 * main_~x~0, 4);call main_#t~mem14 := read~int(main_~#distance~0.base, main_~#distance~0.offset + 4 * main_~y~0, 4);call main_#t~mem15 := read~int(main_~#Weight~0.base, main_~#Weight~0.offset + 4 * main_~j~0, 4); 42013#L45 assume main_#t~mem16 > main_#t~mem14 + main_#t~mem15;havoc main_#t~mem16;havoc main_#t~mem14;havoc main_#t~mem15;call write~int(-1, main_~#distance~0.base, main_~#distance~0.offset + 4 * main_~x~0, 4); 42011#L41-2 main_#t~post11 := main_~j~0;main_~j~0 := 1 + main_#t~post11;havoc main_#t~post11; 42007#L41-3 assume !(main_~j~0 < main_~edgecount~0); 42005#L39-2 main_#t~post10 := main_~i~0;main_~i~0 := 1 + main_#t~post10;havoc main_#t~post10; 41995#L39-3 assume !!(main_~i~0 < main_~nodecount~0);main_~j~0 := 0; 41984#L41-3 assume !!(main_~j~0 < main_~edgecount~0);call main_#t~mem12 := read~int(main_~#Dest~0.base, main_~#Dest~0.offset + 4 * main_~j~0, 4);main_~x~0 := main_#t~mem12;havoc main_#t~mem12;call main_#t~mem13 := read~int(main_~#Source~0.base, main_~#Source~0.offset + 4 * main_~j~0, 4);main_~y~0 := main_#t~mem13;havoc main_#t~mem13;call main_#t~mem16 := read~int(main_~#distance~0.base, main_~#distance~0.offset + 4 * main_~x~0, 4);call main_#t~mem14 := read~int(main_~#distance~0.base, main_~#distance~0.offset + 4 * main_~y~0, 4);call main_#t~mem15 := read~int(main_~#Weight~0.base, main_~#Weight~0.offset + 4 * main_~j~0, 4); 41980#L45 assume !(main_#t~mem16 > main_#t~mem14 + main_#t~mem15);havoc main_#t~mem16;havoc main_#t~mem14;havoc main_#t~mem15; 41981#L41-2 [2021-10-13 00:37:32,125 INFO L793 eck$LassoCheckResult]: Loop: 41981#L41-2 main_#t~post11 := main_~j~0;main_~j~0 := 1 + main_#t~post11;havoc main_#t~post11; 41968#L41-3 assume !!(main_~j~0 < main_~edgecount~0);call main_#t~mem12 := read~int(main_~#Dest~0.base, main_~#Dest~0.offset + 4 * main_~j~0, 4);main_~x~0 := main_#t~mem12;havoc main_#t~mem12;call main_#t~mem13 := read~int(main_~#Source~0.base, main_~#Source~0.offset + 4 * main_~j~0, 4);main_~y~0 := main_#t~mem13;havoc main_#t~mem13;call main_#t~mem16 := read~int(main_~#distance~0.base, main_~#distance~0.offset + 4 * main_~x~0, 4);call main_#t~mem14 := read~int(main_~#distance~0.base, main_~#distance~0.offset + 4 * main_~y~0, 4);call main_#t~mem15 := read~int(main_~#Weight~0.base, main_~#Weight~0.offset + 4 * main_~j~0, 4); 41993#L45 assume main_#t~mem16 > main_#t~mem14 + main_#t~mem15;havoc main_#t~mem16;havoc main_#t~mem14;havoc main_#t~mem15;call write~int(-1, main_~#distance~0.base, main_~#distance~0.offset + 4 * main_~x~0, 4); 41981#L41-2 [2021-10-13 00:37:32,125 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 00:37:32,125 INFO L82 PathProgramCache]: Analyzing trace with hash -2101753525, now seen corresponding path program 5 times [2021-10-13 00:37:32,125 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-13 00:37:32,126 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [834430830] [2021-10-13 00:37:32,126 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 00:37:32,126 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 00:37:32,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-13 00:37:32,195 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-13 00:37:32,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-13 00:37:32,284 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-13 00:37:32,284 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 00:37:32,285 INFO L82 PathProgramCache]: Analyzing trace with hash 83192, now seen corresponding path program 10 times [2021-10-13 00:37:32,285 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-13 00:37:32,285 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1258762645] [2021-10-13 00:37:32,285 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 00:37:32,285 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 00:37:32,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-13 00:37:32,291 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-13 00:37:32,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-13 00:37:32,295 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-13 00:37:32,295 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 00:37:32,296 INFO L82 PathProgramCache]: Analyzing trace with hash -1305968786, now seen corresponding path program 6 times [2021-10-13 00:37:32,296 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-13 00:37:32,296 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1304156246] [2021-10-13 00:37:32,296 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 00:37:32,296 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 00:37:32,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-13 00:37:32,355 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-13 00:37:32,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-13 00:37:32,442 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-13 00:37:40,569 WARN L207 SmtUtils]: Spent 7.79 s on a formula simplification. DAG size of input: 565 DAG size of output: 443 [2021-10-13 00:37:44,077 INFO L210 LassoAnalysis]: Preferences: [2021-10-13 00:37:44,077 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-10-13 00:37:44,077 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-10-13 00:37:44,077 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-10-13 00:37:44,077 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-10-13 00:37:44,077 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:37:44,078 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-10-13 00:37:44,078 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-10-13 00:37:44,078 INFO L133 ssoRankerPreferences]: Filename of dumped script: eureka_01-1.c_Iteration16_Lasso [2021-10-13 00:37:44,078 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-10-13 00:37:44,078 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-10-13 00:37:44,084 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:37:44,088 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:37:44,090 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:37:44,092 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:37:44,095 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:37:44,097 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:37:44,100 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:37:44,103 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:37:44,105 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:37:44,108 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:38:12,697 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer has thrown an exception: java.lang.AssertionError: MapEliminator tries to combine Int and (Array Int Int) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.mapelimination.MapEliminator.indexEqualityInequalityImpliesValueEquality(MapEliminator.java:850) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.mapelimination.MapEliminator.replaceSelectStoreTerm(MapEliminator.java:592) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.mapelimination.MapEliminator.replaceStoreTerms(MapEliminator.java:542) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.mapelimination.MapEliminator.getRewrittenTransFormula(MapEliminator.java:330) at de.uni_freiburg.informatik.ultimate.lassoranker.preprocessors.MapEliminationLassoPreprocessor.process(MapEliminationLassoPreprocessor.java:109) at de.uni_freiburg.informatik.ultimate.lassoranker.variables.LassoBuilder.applyPreprocessor(LassoBuilder.java:154) at de.uni_freiburg.informatik.ultimate.lassoranker.variables.LassoBuilder.preprocess(LassoBuilder.java:262) at de.uni_freiburg.informatik.ultimate.lassoranker.LassoAnalysis.preprocess(LassoAnalysis.java:280) at de.uni_freiburg.informatik.ultimate.lassoranker.LassoAnalysis.(LassoAnalysis.java:229) at de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.LassoCheck.synthesize(LassoCheck.java:609) at de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.LassoCheck$LassoCheckResult.checkLassoTermination(LassoCheck.java:953) at de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.LassoCheck$LassoCheckResult.(LassoCheck.java:862) at de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.LassoCheck.(LassoCheck.java:252) at de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiCegarLoop.iterate(BuchiCegarLoop.java:457) at de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver.doTerminationAnalysis(BuchiAutomizerObserver.java:143) at de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver.finish(BuchiAutomizerObserver.java:398) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-10-13 00:38:12,700 INFO L168 Benchmark]: Toolchain (without parser) took 472375.02 ms. Allocated memory was 111.1 MB in the beginning and 625.0 MB in the end (delta: 513.8 MB). Free memory was 78.5 MB in the beginning and 145.1 MB in the end (delta: -66.6 MB). Peak memory consumption was 470.4 MB. Max. memory is 16.1 GB. [2021-10-13 00:38:12,700 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 83.9 MB. Free memory was 43.0 MB in the beginning and 43.0 MB in the end (delta: 42.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 00:38:12,700 INFO L168 Benchmark]: CACSL2BoogieTranslator took 310.92 ms. Allocated memory is still 111.1 MB. Free memory was 78.2 MB in the beginning and 85.6 MB in the end (delta: -7.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-13 00:38:12,700 INFO L168 Benchmark]: Boogie Procedure Inliner took 77.18 ms. Allocated memory is still 111.1 MB. Free memory was 85.6 MB in the beginning and 83.2 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-13 00:38:12,701 INFO L168 Benchmark]: Boogie Preprocessor took 37.17 ms. Allocated memory is still 111.1 MB. Free memory was 83.2 MB in the beginning and 81.6 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-13 00:38:12,701 INFO L168 Benchmark]: RCFGBuilder took 456.32 ms. Allocated memory is still 111.1 MB. Free memory was 81.6 MB in the beginning and 66.5 MB in the end (delta: 15.1 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-10-13 00:38:12,701 INFO L168 Benchmark]: BuchiAutomizer took 471482.78 ms. Allocated memory was 111.1 MB in the beginning and 625.0 MB in the end (delta: 513.8 MB). Free memory was 66.5 MB in the beginning and 145.1 MB in the end (delta: -78.6 MB). Peak memory consumption was 461.0 MB. Max. memory is 16.1 GB. [2021-10-13 00:38:12,703 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 83.9 MB. Free memory was 43.0 MB in the beginning and 43.0 MB in the end (delta: 42.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 310.92 ms. Allocated memory is still 111.1 MB. Free memory was 78.2 MB in the beginning and 85.6 MB in the end (delta: -7.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 77.18 ms. Allocated memory is still 111.1 MB. Free memory was 85.6 MB in the beginning and 83.2 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 37.17 ms. Allocated memory is still 111.1 MB. Free memory was 83.2 MB in the beginning and 81.6 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 456.32 ms. Allocated memory is still 111.1 MB. Free memory was 81.6 MB in the beginning and 66.5 MB in the end (delta: 15.1 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * BuchiAutomizer took 471482.78 ms. Allocated memory was 111.1 MB in the beginning and 625.0 MB in the end (delta: 513.8 MB). Free memory was 66.5 MB in the beginning and 145.1 MB in the end (delta: -78.6 MB). Peak memory consumption was 461.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer: - ExceptionOrErrorResult: AssertionError: MapEliminator tries to combine Int and (Array Int Int) de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer: AssertionError: MapEliminator tries to combine Int and (Array Int Int): de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.mapelimination.MapEliminator.indexEqualityInequalityImpliesValueEquality(MapEliminator.java:850) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-13 00:38:12,752 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 -smt2 -in SMTLIB2_COMPLIANT=true (286)] Ended with exit code 0 [2021-10-13 00:38:12,966 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 -smt2 -in SMTLIB2_COMPLIANT=true (285)] Ended with exit code 0 [2021-10-13 00:38:13,187 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 -smt2 -in SMTLIB2_COMPLIANT=true (230)] Forceful destruction successful, exit code 0 [2021-10-13 00:38:13,367 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 -smt2 -in SMTLIB2_COMPLIANT=true (229)] Ended with exit code 0 [2021-10-13 00:38:13,565 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 -smt2 -in SMTLIB2_COMPLIANT=true (228)] Forceful destruction successful, exit code 0 [2021-10-13 00:38:13,766 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 -smt2 -in SMTLIB2_COMPLIANT=true (227)] Forceful destruction successful, exit code 0 [2021-10-13 00:38:13,966 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 -smt2 -in SMTLIB2_COMPLIANT=true (226)] Forceful destruction successful, exit code 0 [2021-10-13 00:38:14,172 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4316a47b-257f-4e48-80fc-f6395297ace4/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...