./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 e943c265 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/loops/eureka_01-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be --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 a7ef5e9072271cbf0486c6be0aa2bd26b235c6b4341d8940adfe18a5a48a6524 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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_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/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-e943c26 [2021-10-21 19:51:54,701 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-21 19:51:54,704 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-21 19:51:54,743 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-21 19:51:54,744 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-21 19:51:54,745 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-21 19:51:54,747 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-21 19:51:54,749 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-21 19:51:54,751 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-21 19:51:54,752 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-21 19:51:54,753 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-21 19:51:54,755 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-21 19:51:54,756 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-21 19:51:54,757 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-21 19:51:54,758 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-21 19:51:54,760 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-21 19:51:54,761 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-21 19:51:54,768 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-21 19:51:54,771 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-21 19:51:54,773 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-21 19:51:54,776 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-21 19:51:54,778 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-21 19:51:54,779 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-21 19:51:54,780 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-21 19:51:54,784 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-21 19:51:54,785 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-21 19:51:54,786 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-21 19:51:54,787 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-21 19:51:54,787 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-21 19:51:54,789 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-21 19:51:54,789 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-21 19:51:54,790 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-21 19:51:54,791 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-21 19:51:54,792 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-21 19:51:54,793 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-21 19:51:54,794 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-21 19:51:54,795 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-21 19:51:54,795 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-21 19:51:54,796 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-21 19:51:54,797 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-21 19:51:54,798 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-21 19:51:54,799 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/config/svcomp-Termination-32bit-Automizer_Default.epf [2021-10-21 19:51:54,826 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-21 19:51:54,826 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-21 19:51:54,827 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-21 19:51:54,827 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-21 19:51:54,828 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-21 19:51:54,828 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-21 19:51:54,829 INFO L138 SettingsManager]: * Use SBE=true [2021-10-21 19:51:54,829 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2021-10-21 19:51:54,829 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2021-10-21 19:51:54,830 INFO L138 SettingsManager]: * Use old map elimination=false [2021-10-21 19:51:54,830 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2021-10-21 19:51:54,830 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2021-10-21 19:51:54,830 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2021-10-21 19:51:54,830 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-21 19:51:54,830 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-21 19:51:54,831 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-21 19:51:54,831 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-21 19:51:54,831 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-21 19:51:54,831 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-21 19:51:54,831 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2021-10-21 19:51:54,832 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2021-10-21 19:51:54,832 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2021-10-21 19:51:54,832 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-21 19:51:54,832 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-21 19:51:54,832 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2021-10-21 19:51:54,833 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-21 19:51:54,833 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2021-10-21 19:51:54,833 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-21 19:51:54,833 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-21 19:51:54,833 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-21 19:51:54,834 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-21 19:51:54,834 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-21 19:51:54,835 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2021-10-21 19:51:54,835 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_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a7ef5e9072271cbf0486c6be0aa2bd26b235c6b4341d8940adfe18a5a48a6524 [2021-10-21 19:51:55,105 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-21 19:51:55,129 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-21 19:51:55,132 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-21 19:51:55,133 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-21 19:51:55,135 INFO L275 PluginConnector]: CDTParser initialized [2021-10-21 19:51:55,135 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/../../sv-benchmarks/c/loops/eureka_01-1.c [2021-10-21 19:51:55,219 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/data/99b141a14/c2fe1c63bf634f898291f41b2f9ec93e/FLAG487785f80 [2021-10-21 19:51:55,732 INFO L306 CDTParser]: Found 1 translation units. [2021-10-21 19:51:55,733 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/sv-benchmarks/c/loops/eureka_01-1.c [2021-10-21 19:51:55,739 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/data/99b141a14/c2fe1c63bf634f898291f41b2f9ec93e/FLAG487785f80 [2021-10-21 19:51:56,154 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/data/99b141a14/c2fe1c63bf634f898291f41b2f9ec93e [2021-10-21 19:51:56,156 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-21 19:51:56,158 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-21 19:51:56,161 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-21 19:51:56,163 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-21 19:51:56,166 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-21 19:51:56,167 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 07:51:56" (1/1) ... [2021-10-21 19:51:56,168 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28d44f57 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:51:56, skipping insertion in model container [2021-10-21 19:51:56,168 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 07:51:56" (1/1) ... [2021-10-21 19:51:56,175 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-21 19:51:56,190 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-21 19:51:56,360 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_555594fb-5ce7-4dcf-b593-d6f9463e51c1/sv-benchmarks/c/loops/eureka_01-1.c[446,459] [2021-10-21 19:51:56,387 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-21 19:51:56,395 INFO L203 MainTranslator]: Completed pre-run [2021-10-21 19:51:56,405 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_555594fb-5ce7-4dcf-b593-d6f9463e51c1/sv-benchmarks/c/loops/eureka_01-1.c[446,459] [2021-10-21 19:51:56,428 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-21 19:51:56,442 INFO L208 MainTranslator]: Completed translation [2021-10-21 19:51:56,442 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:51:56 WrapperNode [2021-10-21 19:51:56,442 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-21 19:51:56,443 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-21 19:51:56,444 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-21 19:51:56,444 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-21 19:51:56,453 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:51:56" (1/1) ... [2021-10-21 19:51:56,464 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:51:56" (1/1) ... [2021-10-21 19:51:56,498 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-21 19:51:56,499 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-21 19:51:56,499 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-21 19:51:56,499 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-21 19:51:56,508 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:51:56" (1/1) ... [2021-10-21 19:51:56,508 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:51:56" (1/1) ... [2021-10-21 19:51:56,520 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:51:56" (1/1) ... [2021-10-21 19:51:56,526 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:51:56" (1/1) ... [2021-10-21 19:51:56,538 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:51:56" (1/1) ... [2021-10-21 19:51:56,558 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:51:56" (1/1) ... [2021-10-21 19:51:56,563 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:51:56" (1/1) ... [2021-10-21 19:51:56,576 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-21 19:51:56,577 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-21 19:51:56,578 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-21 19:51:56,578 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-21 19:51:56,582 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:51:56" (1/1) ... [2021-10-21 19:51:56,591 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:51:56,603 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:51:56,619 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:51:56,653 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2021-10-21 19:51:56,673 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-21 19:51:56,673 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-21 19:51:56,673 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-21 19:51:56,674 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-21 19:51:56,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-21 19:51:56,674 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-21 19:51:56,674 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-21 19:51:57,076 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-21 19:51:57,076 INFO L299 CfgBuilder]: Removed 11 assume(true) statements. [2021-10-21 19:51:57,078 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.10 07:51:57 BoogieIcfgContainer [2021-10-21 19:51:57,079 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-21 19:51:57,080 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2021-10-21 19:51:57,080 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2021-10-21 19:51:57,083 INFO L275 PluginConnector]: BuchiAutomizer initialized [2021-10-21 19:51:57,084 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-10-21 19:51:57,084 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 21.10 07:51:56" (1/3) ... [2021-10-21 19:51:57,085 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@12d29cc8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 21.10 07:51:57, skipping insertion in model container [2021-10-21 19:51:57,086 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-10-21 19:51:57,086 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:51:56" (2/3) ... [2021-10-21 19:51:57,086 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@12d29cc8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 21.10 07:51:57, skipping insertion in model container [2021-10-21 19:51:57,086 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-10-21 19:51:57,086 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.10 07:51:57" (3/3) ... [2021-10-21 19:51:57,088 INFO L389 chiAutomizerObserver]: Analyzing ICFG eureka_01-1.c [2021-10-21 19:51:57,130 INFO L359 BuchiCegarLoop]: Interprodecural is true [2021-10-21 19:51:57,130 INFO L360 BuchiCegarLoop]: Hoare is false [2021-10-21 19:51:57,130 INFO L361 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2021-10-21 19:51:57,130 INFO L362 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2021-10-21 19:51:57,131 INFO L363 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-10-21 19:51:57,131 INFO L364 BuchiCegarLoop]: Difference is false [2021-10-21 19:51:57,131 INFO L365 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-10-21 19:51:57,131 INFO L368 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2021-10-21 19:51:57,146 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) [2021-10-21 19:51:57,164 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 16 [2021-10-21 19:51:57,165 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-21 19:51:57,165 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-21 19:51:57,171 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1] [2021-10-21 19:51:57,171 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2021-10-21 19:51:57,171 INFO L425 BuchiCegarLoop]: ======== Iteration 1============ [2021-10-21 19:51:57,172 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) [2021-10-21 19:51:57,175 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 16 [2021-10-21 19:51:57,175 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-21 19:51:57,175 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-21 19:51:57,175 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1] [2021-10-21 19:51:57,176 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2021-10-21 19:51:57,183 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 [2021-10-21 19:51:57,190 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 [2021-10-21 19:51:57,203 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:51:57,203 INFO L82 PathProgramCache]: Analyzing trace with hash 925672, now seen corresponding path program 1 times [2021-10-21 19:51:57,213 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:51:57,226 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2853286] [2021-10-21 19:51:57,226 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:51:57,227 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:51:57,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 19:51:57,452 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-21 19:51:57,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 19:51:57,552 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-21 19:51:57,555 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:51:57,555 INFO L82 PathProgramCache]: Analyzing trace with hash 49751, now seen corresponding path program 1 times [2021-10-21 19:51:57,556 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:51:57,556 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1251826301] [2021-10-21 19:51:57,556 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:51:57,557 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:51:57,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 19:51:57,565 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-21 19:51:57,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 19:51:57,573 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-21 19:51:57,575 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:51:57,575 INFO L82 PathProgramCache]: Analyzing trace with hash 1806910736, now seen corresponding path program 1 times [2021-10-21 19:51:57,575 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:51:57,576 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2072570676] [2021-10-21 19:51:57,576 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:51:57,576 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:51:57,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 19:51:57,696 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-21 19:51:57,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 19:51:57,742 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-21 19:52:02,582 INFO L210 LassoAnalysis]: Preferences: [2021-10-21 19:52:02,583 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-10-21 19:52:02,583 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-10-21 19:52:02,583 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-10-21 19:52:02,584 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-10-21 19:52:02,584 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:52:02,584 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-10-21 19:52:02,584 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-10-21 19:52:02,584 INFO L133 ssoRankerPreferences]: Filename of dumped script: eureka_01-1.c_Iteration1_Lasso [2021-10-21 19:52:02,585 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-10-21 19:52:02,585 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-10-21 19:52:02,616 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:52:02,621 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:52:02,624 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:52:02,626 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:52:02,628 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:52:02,630 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:52:02,631 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:52:02,649 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:52:02,651 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:52:02,653 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:52:02,656 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:52:02,657 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:52:02,660 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:52:02,664 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:52:02,666 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:52:02,669 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:52:20,075 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:52:20,106 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:52:20,109 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:52:20,111 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:52:20,114 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:52:20,116 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:52:20,118 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:52:20,125 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:52:20,127 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:52:20,129 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:52:20,131 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:52:20,134 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:52:20,136 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:52:21,197 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-10-21 19:52:21,202 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-10-21 19:52:21,203 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:52:21,204 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:52:21,212 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:52:21,222 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Waiting until timeout for monitored process [2021-10-21 19:52:21,223 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:52:21,231 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:52:21,232 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:52:21,232 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:52:21,232 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:52:21,233 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:52:21,234 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:52:21,235 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:52:21,240 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:52:21,262 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Ended with exit code 0 [2021-10-21 19:52:21,263 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:52:21,263 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:52:21,266 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:52:21,267 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Waiting until timeout for monitored process [2021-10-21 19:52:21,274 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:52:21,281 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:52:21,281 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:52:21,281 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:52:21,281 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:52:21,284 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-21 19:52:21,284 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-21 19:52:21,313 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:52:21,350 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Forceful destruction successful, exit code 0 [2021-10-21 19:52:21,351 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:52:21,351 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:52:21,352 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:52:21,357 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Waiting until timeout for monitored process [2021-10-21 19:52:21,360 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 [2021-10-21 19:52:21,367 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:52:21,367 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:52:21,368 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:52:21,368 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:52:21,368 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:52:21,368 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:52:21,369 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:52:21,379 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:52:21,415 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Forceful destruction successful, exit code 0 [2021-10-21 19:52:21,416 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:52:21,416 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:52:21,416 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:52:21,418 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Waiting until timeout for monitored process [2021-10-21 19:52:21,418 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 [2021-10-21 19:52:21,425 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:52:21,425 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:52:21,426 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:52:21,426 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:52:21,426 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:52:21,426 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:52:21,427 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:52:21,438 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:52:21,460 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Forceful destruction successful, exit code 0 [2021-10-21 19:52:21,460 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:52:21,460 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:52:21,461 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:52:21,464 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Waiting until timeout for monitored process [2021-10-21 19:52:21,464 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:52:21,472 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:52:21,472 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:52:21,472 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:52:21,472 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:52:21,472 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:52:21,474 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:52:21,474 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:52:21,475 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:52:21,500 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Forceful destruction successful, exit code 0 [2021-10-21 19:52:21,501 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:52:21,501 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:52:21,502 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:52:21,502 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Waiting until timeout for monitored process [2021-10-21 19:52:21,503 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:52:21,510 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:52:21,510 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:52:21,510 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:52:21,510 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:52:21,511 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:52:21,511 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:52:21,511 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:52:21,517 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:52:21,541 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Ended with exit code 0 [2021-10-21 19:52:21,541 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:52:21,542 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:52:21,542 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:52:21,544 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Waiting until timeout for monitored process [2021-10-21 19:52:21,545 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:52:21,552 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:52:21,552 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:52:21,552 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:52:21,552 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:52:21,555 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-21 19:52:21,555 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-21 19:52:21,561 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:52:21,584 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Forceful destruction successful, exit code 0 [2021-10-21 19:52:21,584 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:52:21,584 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:52:21,585 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:52:21,586 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Waiting until timeout for monitored process [2021-10-21 19:52:21,587 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 [2021-10-21 19:52:21,594 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:52:21,594 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:52:21,594 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:52:21,594 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:52:21,594 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:52:21,595 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:52:21,595 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:52:21,596 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:52:21,618 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Ended with exit code 0 [2021-10-21 19:52:21,618 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:52:21,618 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:52:21,619 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:52:21,621 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Waiting until timeout for monitored process [2021-10-21 19:52:21,624 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:52:21,631 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:52:21,631 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:52:21,631 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:52:21,631 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:52:21,631 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:52:21,632 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:52:21,632 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:52:21,649 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:52:21,669 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Forceful destruction successful, exit code 0 [2021-10-21 19:52:21,669 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:52:21,669 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:52:21,670 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:52:21,674 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Waiting until timeout for monitored process [2021-10-21 19:52:21,677 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:52:21,684 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:52:21,684 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:52:21,684 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:52:21,685 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:52:21,685 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:52:21,685 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:52:21,685 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:52:21,687 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:52:21,709 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Forceful destruction successful, exit code 0 [2021-10-21 19:52:21,711 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:52:21,711 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:52:21,712 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:52:21,713 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Waiting until timeout for monitored process [2021-10-21 19:52:21,714 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:52:21,723 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:52:21,723 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:52:21,723 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:52:21,723 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:52:21,723 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:52:21,723 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:52:21,724 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:52:21,724 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:52:21,744 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Forceful destruction successful, exit code 0 [2021-10-21 19:52:21,744 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:52:21,744 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:52:21,745 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:52:21,746 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Waiting until timeout for monitored process [2021-10-21 19:52:21,746 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:52:21,753 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:52:21,753 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:52:21,753 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:52:21,753 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:52:21,753 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:52:21,754 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:52:21,754 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:52:21,755 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:52:21,783 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Forceful destruction successful, exit code 0 [2021-10-21 19:52:21,783 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:52:21,784 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:52:21,784 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:52:21,785 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Waiting until timeout for monitored process [2021-10-21 19:52:21,786 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:52:21,806 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:52:21,806 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:52:21,806 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:52:21,806 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:52:21,808 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-21 19:52:21,808 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-21 19:52:21,810 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:52:21,833 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Ended with exit code 0 [2021-10-21 19:52:21,833 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:52:21,833 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:52:21,834 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:52:21,835 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Waiting until timeout for monitored process [2021-10-21 19:52:21,838 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:52:21,845 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:52:21,845 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:52:21,845 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:52:21,846 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:52:21,846 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:52:21,846 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:52:21,846 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:52:21,847 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:52:21,867 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Forceful destruction successful, exit code 0 [2021-10-21 19:52:21,867 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:52:21,867 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:52:21,868 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:52:21,871 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 [2021-10-21 19:52:21,871 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Waiting until timeout for monitored process [2021-10-21 19:52:21,878 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:52:21,879 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:52:21,879 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:52:21,879 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:52:21,880 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-21 19:52:21,881 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-21 19:52:21,883 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:52:21,906 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Forceful destruction successful, exit code 0 [2021-10-21 19:52:21,906 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:52:21,906 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:52:21,907 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:52:21,908 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Waiting until timeout for monitored process [2021-10-21 19:52:21,912 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:52:21,919 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:52:21,919 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:52:21,919 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:52:21,919 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:52:21,923 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-21 19:52:21,923 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-21 19:52:21,926 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:52:21,949 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Forceful destruction successful, exit code 0 [2021-10-21 19:52:21,949 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:52:21,949 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:52:21,950 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:52:21,951 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Waiting until timeout for monitored process [2021-10-21 19:52:21,954 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:52:21,961 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:52:21,962 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:52:21,962 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:52:21,962 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:52:21,964 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-21 19:52:21,964 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-21 19:52:21,985 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:52:22,024 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Forceful destruction successful, exit code 0 [2021-10-21 19:52:22,025 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:52:22,025 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:52:22,026 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:52:22,028 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Waiting until timeout for monitored process [2021-10-21 19:52:22,028 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:52:22,038 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:52:22,038 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:52:22,038 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:52:22,038 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:52:22,040 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-21 19:52:22,040 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-21 19:52:22,061 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:52:22,086 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Forceful destruction successful, exit code 0 [2021-10-21 19:52:22,086 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:52:22,086 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:52:22,095 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:52:22,102 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Waiting until timeout for monitored process [2021-10-21 19:52:22,103 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 [2021-10-21 19:52:22,112 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:52:22,112 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:52:22,112 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:52:22,112 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:52:22,114 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-21 19:52:22,114 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-21 19:52:22,137 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:52:22,171 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Forceful destruction successful, exit code 0 [2021-10-21 19:52:22,171 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:52:22,171 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:52:22,174 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:52:22,181 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:52:22,191 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:52:22,191 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:52:22,191 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:52:22,191 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:52:22,217 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-21 19:52:22,217 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-21 19:52:22,222 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Waiting until timeout for monitored process [2021-10-21 19:52:22,249 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2021-10-21 19:52:22,300 INFO L443 ModelExtractionUtils]: Simplification made 8 calls to the SMT solver. [2021-10-21 19:52:22,301 INFO L444 ModelExtractionUtils]: 3 out of 31 variables were initially zero. Simplification set additionally 24 variables to zero. [2021-10-21 19:52:22,302 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:52:22,302 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:52:22,358 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:52:22,410 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Waiting until timeout for monitored process [2021-10-21 19:52:22,410 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2021-10-21 19:52:22,439 INFO L438 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2021-10-21 19:52:22,439 INFO L513 LassoAnalysis]: Proved termination. [2021-10-21 19:52:22,440 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 [] [2021-10-21 19:52:22,478 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Forceful destruction successful, exit code 0 [2021-10-21 19:52:22,750 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Forceful destruction successful, exit code 0 [2021-10-21 19:53:04,239 INFO L297 tatePredicateManager]: 1919 out of 1919 supporting invariants were superfluous and have been removed [2021-10-21 19:53:04,255 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:53:04,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 19:53:04,298 INFO L263 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-21 19:53:04,299 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-21 19:53:04,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 19:53:04,325 INFO L263 TraceCheckSpWp]: Trace formula consists of 12 conjuncts, 4 conjunts are in the unsatisfiable core [2021-10-21 19:53:04,325 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-21 19:53:04,348 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-21 19:53:04,361 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 [2021-10-21 19:53:04,363 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) [2021-10-21 19:53:04,409 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. [2021-10-21 19:53:04,409 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 [2021-10-21 19:53:04,411 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) [2021-10-21 19:53:04,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 48 transitions. [2021-10-21 19:53:04,413 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 48 transitions. Stem has 4 letters. Loop has 3 letters. [2021-10-21 19:53:04,413 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-10-21 19:53:04,413 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 48 transitions. Stem has 7 letters. Loop has 3 letters. [2021-10-21 19:53:04,413 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-10-21 19:53:04,414 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 48 transitions. Stem has 4 letters. Loop has 6 letters. [2021-10-21 19:53:04,414 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-10-21 19:53:04,414 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 60 states and 93 transitions. [2021-10-21 19:53:04,419 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 16 [2021-10-21 19:53:04,422 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 60 states to 31 states and 45 transitions. [2021-10-21 19:53:04,423 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 24 [2021-10-21 19:53:04,424 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 26 [2021-10-21 19:53:04,424 INFO L73 IsDeterministic]: Start isDeterministic. Operand 31 states and 45 transitions. [2021-10-21 19:53:04,425 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-10-21 19:53:04,425 INFO L681 BuchiCegarLoop]: Abstraction has 31 states and 45 transitions. [2021-10-21 19:53:04,439 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31 states and 45 transitions. [2021-10-21 19:53:04,447 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31 to 29. [2021-10-21 19:53:04,448 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) [2021-10-21 19:53:04,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 43 transitions. [2021-10-21 19:53:04,449 INFO L704 BuchiCegarLoop]: Abstraction has 29 states and 43 transitions. [2021-10-21 19:53:04,450 INFO L587 BuchiCegarLoop]: Abstraction has 29 states and 43 transitions. [2021-10-21 19:53:04,450 INFO L425 BuchiCegarLoop]: ======== Iteration 2============ [2021-10-21 19:53:04,450 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 29 states and 43 transitions. [2021-10-21 19:53:04,451 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 16 [2021-10-21 19:53:04,451 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-21 19:53:04,451 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-21 19:53:04,452 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1] [2021-10-21 19:53:04,452 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2021-10-21 19:53:04,452 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 [2021-10-21 19:53:04,452 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 [2021-10-21 19:53:04,453 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:53:04,453 INFO L82 PathProgramCache]: Analyzing trace with hash 28695852, now seen corresponding path program 1 times [2021-10-21 19:53:04,453 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:53:04,453 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1056763853] [2021-10-21 19:53:04,453 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:53:04,454 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:53:04,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 19:53:04,482 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-21 19:53:04,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 19:53:04,515 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-21 19:53:04,516 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:53:04,516 INFO L82 PathProgramCache]: Analyzing trace with hash 54673, now seen corresponding path program 1 times [2021-10-21 19:53:04,516 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:53:04,517 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2046620322] [2021-10-21 19:53:04,517 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:53:04,517 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:53:04,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 19:53:04,522 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-21 19:53:04,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 19:53:04,527 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-21 19:53:04,528 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:53:04,528 INFO L82 PathProgramCache]: Analyzing trace with hash 179659910, now seen corresponding path program 1 times [2021-10-21 19:53:04,528 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:53:04,528 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1101546117] [2021-10-21 19:53:04,529 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:53:04,529 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:53:04,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 19:53:04,583 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-21 19:53:04,583 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 19:53:04,583 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1101546117] [2021-10-21 19:53:04,584 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1101546117] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 19:53:04,584 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-21 19:53:04,584 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-21 19:53:04,584 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1539411106] [2021-10-21 19:53:04,642 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 19:53:04,645 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-21 19:53:04,645 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-21 19:53:04,646 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) [2021-10-21 19:53:04,676 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 19:53:04,676 INFO L93 Difference]: Finished difference Result 32 states and 41 transitions. [2021-10-21 19:53:04,676 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-21 19:53:04,677 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 32 states and 41 transitions. [2021-10-21 19:53:04,678 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 15 [2021-10-21 19:53:04,679 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 32 states to 30 states and 39 transitions. [2021-10-21 19:53:04,679 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 24 [2021-10-21 19:53:04,679 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 24 [2021-10-21 19:53:04,679 INFO L73 IsDeterministic]: Start isDeterministic. Operand 30 states and 39 transitions. [2021-10-21 19:53:04,680 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-10-21 19:53:04,680 INFO L681 BuchiCegarLoop]: Abstraction has 30 states and 39 transitions. [2021-10-21 19:53:04,680 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30 states and 39 transitions. [2021-10-21 19:53:04,682 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30 to 29. [2021-10-21 19:53:04,682 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) [2021-10-21 19:53:04,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 38 transitions. [2021-10-21 19:53:04,683 INFO L704 BuchiCegarLoop]: Abstraction has 29 states and 38 transitions. [2021-10-21 19:53:04,683 INFO L587 BuchiCegarLoop]: Abstraction has 29 states and 38 transitions. [2021-10-21 19:53:04,683 INFO L425 BuchiCegarLoop]: ======== Iteration 3============ [2021-10-21 19:53:04,683 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 29 states and 38 transitions. [2021-10-21 19:53:04,684 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 15 [2021-10-21 19:53:04,684 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-21 19:53:04,684 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-21 19:53:04,685 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1] [2021-10-21 19:53:04,685 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2021-10-21 19:53:04,685 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 [2021-10-21 19:53:04,685 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 [2021-10-21 19:53:04,686 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:53:04,686 INFO L82 PathProgramCache]: Analyzing trace with hash 889571381, now seen corresponding path program 1 times [2021-10-21 19:53:04,686 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:53:04,686 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1423034435] [2021-10-21 19:53:04,686 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:53:04,686 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:53:04,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 19:53:04,705 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-21 19:53:04,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 19:53:04,728 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-21 19:53:04,729 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:53:04,729 INFO L82 PathProgramCache]: Analyzing trace with hash 68723, now seen corresponding path program 1 times [2021-10-21 19:53:04,729 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:53:04,729 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [66683505] [2021-10-21 19:53:04,729 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:53:04,730 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:53:04,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 19:53:04,733 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-21 19:53:04,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 19:53:04,736 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-21 19:53:04,737 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:53:04,737 INFO L82 PathProgramCache]: Analyzing trace with hash 1272833983, now seen corresponding path program 1 times [2021-10-21 19:53:04,737 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:53:04,737 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1739801202] [2021-10-21 19:53:04,738 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:53:04,738 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:53:04,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 19:53:04,780 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-21 19:53:04,780 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 19:53:04,781 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1739801202] [2021-10-21 19:53:04,781 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1739801202] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 19:53:04,781 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-21 19:53:04,781 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-21 19:53:04,781 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [74040995] [2021-10-21 19:53:04,802 INFO L210 LassoAnalysis]: Preferences: [2021-10-21 19:53:04,802 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-10-21 19:53:04,802 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-10-21 19:53:04,802 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-10-21 19:53:04,802 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-10-21 19:53:04,803 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:53:04,803 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-10-21 19:53:04,803 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-10-21 19:53:04,803 INFO L133 ssoRankerPreferences]: Filename of dumped script: eureka_01-1.c_Iteration3_Loop [2021-10-21 19:53:04,803 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-10-21 19:53:04,803 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-10-21 19:53:04,804 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:53:04,809 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:53:04,811 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:53:04,842 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-10-21 19:53:04,843 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-10-21 19:53:04,845 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:53:04,845 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:53:04,850 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:53:04,853 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Waiting until timeout for monitored process [2021-10-21 19:53:04,854 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-21 19:53:04,854 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-21 19:53:04,873 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-10-21 19:53:04,873 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: [] [2021-10-21 19:53:04,898 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Forceful destruction successful, exit code 0 [2021-10-21 19:53:04,898 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:53:04,898 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:53:04,899 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:53:04,900 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Waiting until timeout for monitored process [2021-10-21 19:53:04,900 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-21 19:53:04,900 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-21 19:53:04,939 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-10-21 19:53:04,939 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: [] [2021-10-21 19:53:04,974 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Forceful destruction successful, exit code 0 [2021-10-21 19:53:04,975 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:53:04,975 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:53:04,976 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:53:04,979 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Waiting until timeout for monitored process [2021-10-21 19:53:04,979 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-21 19:53:04,980 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-21 19:53:05,049 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Forceful destruction successful, exit code 0 [2021-10-21 19:53:05,049 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:53:05,049 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:53:05,050 INFO L229 MonitoredProcess]: Starting monitored process 26 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:53:05,054 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-10-21 19:53:05,055 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-21 19:53:05,081 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Waiting until timeout for monitored process [2021-10-21 19:53:05,246 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-10-21 19:53:05,252 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Forceful destruction successful, exit code 0 [2021-10-21 19:53:05,253 INFO L210 LassoAnalysis]: Preferences: [2021-10-21 19:53:05,253 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-10-21 19:53:05,253 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-10-21 19:53:05,253 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-10-21 19:53:05,253 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-10-21 19:53:05,253 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:53:05,253 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-10-21 19:53:05,253 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-10-21 19:53:05,253 INFO L133 ssoRankerPreferences]: Filename of dumped script: eureka_01-1.c_Iteration3_Loop [2021-10-21 19:53:05,253 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-10-21 19:53:05,254 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-10-21 19:53:05,254 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:53:05,257 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:53:05,264 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:53:05,301 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-10-21 19:53:05,301 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-10-21 19:53:05,301 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:53:05,301 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:53:05,302 INFO L229 MonitoredProcess]: Starting monitored process 27 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:53:05,304 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:53:05,313 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:53:05,313 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:53:05,313 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:53:05,313 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:53:05,313 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:53:05,314 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:53:05,314 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:53:05,315 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Waiting until timeout for monitored process [2021-10-21 19:53:05,329 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:53:05,362 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Forceful destruction successful, exit code 0 [2021-10-21 19:53:05,362 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:53:05,362 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:53:05,363 INFO L229 MonitoredProcess]: Starting monitored process 28 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:53:05,367 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:53:05,376 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:53:05,376 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:53:05,376 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:53:05,376 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:53:05,377 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:53:05,377 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:53:05,377 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:53:05,380 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Waiting until timeout for monitored process [2021-10-21 19:53:05,397 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2021-10-21 19:53:05,401 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2021-10-21 19:53:05,401 INFO L444 ModelExtractionUtils]: 1 out of 4 variables were initially zero. Simplification set additionally 0 variables to zero. [2021-10-21 19:53:05,401 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:53:05,401 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:53:05,402 INFO L229 MonitoredProcess]: Starting monitored process 29 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:53:05,405 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2021-10-21 19:53:05,405 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2021-10-21 19:53:05,405 INFO L513 LassoAnalysis]: Proved termination. [2021-10-21 19:53:05,405 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 [] [2021-10-21 19:53:05,429 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Waiting until timeout for monitored process [2021-10-21 19:53:05,438 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Forceful destruction successful, exit code 0 [2021-10-21 19:53:05,438 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2021-10-21 19:53:05,450 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:53:05,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 19:53:05,493 INFO L263 TraceCheckSpWp]: Trace formula consists of 194 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-21 19:53:05,494 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-21 19:53:05,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 19:53:05,521 WARN L261 TraceCheckSpWp]: Trace formula consists of 8 conjuncts, 4 conjunts are in the unsatisfiable core [2021-10-21 19:53:05,522 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-21 19:53:05,547 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-21 19:53:05,548 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 [2021-10-21 19:53:05,548 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) [2021-10-21 19:53:05,575 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. [2021-10-21 19:53:05,576 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 [2021-10-21 19:53:05,576 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) [2021-10-21 19:53:05,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 18 transitions. [2021-10-21 19:53:05,578 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 18 transitions. Stem has 6 letters. Loop has 3 letters. [2021-10-21 19:53:05,578 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-10-21 19:53:05,578 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 18 transitions. Stem has 9 letters. Loop has 3 letters. [2021-10-21 19:53:05,579 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-10-21 19:53:05,579 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 18 transitions. Stem has 6 letters. Loop has 6 letters. [2021-10-21 19:53:05,579 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-10-21 19:53:05,581 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 36 states and 51 transitions. [2021-10-21 19:53:05,585 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 13 [2021-10-21 19:53:05,586 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 36 states to 34 states and 47 transitions. [2021-10-21 19:53:05,586 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 21 [2021-10-21 19:53:05,587 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 23 [2021-10-21 19:53:05,587 INFO L73 IsDeterministic]: Start isDeterministic. Operand 34 states and 47 transitions. [2021-10-21 19:53:05,587 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-10-21 19:53:05,587 INFO L681 BuchiCegarLoop]: Abstraction has 34 states and 47 transitions. [2021-10-21 19:53:05,587 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34 states and 47 transitions. [2021-10-21 19:53:05,592 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34 to 33. [2021-10-21 19:53:05,592 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) [2021-10-21 19:53:05,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 46 transitions. [2021-10-21 19:53:05,594 INFO L704 BuchiCegarLoop]: Abstraction has 33 states and 46 transitions. [2021-10-21 19:53:05,594 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 19:53:05,594 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-21 19:53:05,595 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-10-21 19:53:05,595 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) [2021-10-21 19:53:05,674 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 19:53:05,674 INFO L93 Difference]: Finished difference Result 61 states and 79 transitions. [2021-10-21 19:53:05,675 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-21 19:53:05,675 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 61 states and 79 transitions. [2021-10-21 19:53:05,677 INFO L131 ngComponentsAnalysis]: Automaton has 6 accepting balls. 19 [2021-10-21 19:53:05,677 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 61 states to 58 states and 75 transitions. [2021-10-21 19:53:05,678 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 42 [2021-10-21 19:53:05,678 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 42 [2021-10-21 19:53:05,678 INFO L73 IsDeterministic]: Start isDeterministic. Operand 58 states and 75 transitions. [2021-10-21 19:53:05,678 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-10-21 19:53:05,678 INFO L681 BuchiCegarLoop]: Abstraction has 58 states and 75 transitions. [2021-10-21 19:53:05,678 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 58 states and 75 transitions. [2021-10-21 19:53:05,681 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 58 to 39. [2021-10-21 19:53:05,681 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) [2021-10-21 19:53:05,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 39 states and 52 transitions. [2021-10-21 19:53:05,682 INFO L704 BuchiCegarLoop]: Abstraction has 39 states and 52 transitions. [2021-10-21 19:53:05,682 INFO L587 BuchiCegarLoop]: Abstraction has 39 states and 52 transitions. [2021-10-21 19:53:05,682 INFO L425 BuchiCegarLoop]: ======== Iteration 4============ [2021-10-21 19:53:05,682 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 39 states and 52 transitions. [2021-10-21 19:53:05,683 INFO L131 ngComponentsAnalysis]: Automaton has 5 accepting balls. 16 [2021-10-21 19:53:05,683 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-21 19:53:05,683 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-21 19:53:05,683 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 19:53:05,683 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2021-10-21 19:53:05,684 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 [2021-10-21 19:53:05,684 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 [2021-10-21 19:53:05,684 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:53:05,685 INFO L82 PathProgramCache]: Analyzing trace with hash 179606446, now seen corresponding path program 1 times [2021-10-21 19:53:05,685 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:53:05,685 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1145178600] [2021-10-21 19:53:05,685 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:53:05,685 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:53:05,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 19:53:05,709 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-21 19:53:05,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 19:53:05,746 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-21 19:53:05,746 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:53:05,747 INFO L82 PathProgramCache]: Analyzing trace with hash 99463, now seen corresponding path program 1 times [2021-10-21 19:53:05,747 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:53:05,747 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1682007361] [2021-10-21 19:53:05,747 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:53:05,747 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:53:05,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 19:53:05,754 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-21 19:53:05,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 19:53:05,774 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-21 19:53:05,775 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:53:05,775 INFO L82 PathProgramCache]: Analyzing trace with hash -873548358, now seen corresponding path program 1 times [2021-10-21 19:53:05,776 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:53:05,776 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [868448853] [2021-10-21 19:53:05,776 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:53:05,776 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:53:05,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 19:53:05,844 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-21 19:53:05,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 19:53:05,891 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-21 19:53:05,950 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Forceful destruction successful, exit code 0 [2021-10-21 19:53:09,989 INFO L210 LassoAnalysis]: Preferences: [2021-10-21 19:53:09,989 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-10-21 19:53:09,989 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-10-21 19:53:09,989 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-10-21 19:53:09,989 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-10-21 19:53:09,989 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:53:09,989 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-10-21 19:53:09,989 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-10-21 19:53:09,990 INFO L133 ssoRankerPreferences]: Filename of dumped script: eureka_01-1.c_Iteration4_Lasso [2021-10-21 19:53:09,990 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-10-21 19:53:09,990 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-10-21 19:53:09,995 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:53:09,998 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:53:10,000 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:53:10,002 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:53:10,004 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:53:10,005 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:53:10,007 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:53:10,009 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:53:10,013 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:53:10,015 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:53:10,016 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:53:10,018 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:53:10,020 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:53:10,021 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:53:27,459 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:53:27,465 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:53:27,467 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:53:27,470 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:53:27,472 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:53:27,482 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:53:27,484 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:53:27,485 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:53:27,488 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:53:27,489 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:53:27,491 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:53:27,492 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:53:27,494 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:53:27,496 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:53:28,240 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-10-21 19:53:28,241 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-10-21 19:53:28,241 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:53:28,241 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:53:28,246 INFO L229 MonitoredProcess]: Starting monitored process 30 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:53:28,248 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:53:28,257 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:53:28,257 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:53:28,257 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:53:28,257 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:53:28,259 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-21 19:53:28,259 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-21 19:53:28,262 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Waiting until timeout for monitored process [2021-10-21 19:53:28,277 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:53:28,305 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Forceful destruction successful, exit code 0 [2021-10-21 19:53:28,305 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:53:28,306 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:53:28,306 INFO L229 MonitoredProcess]: Starting monitored process 31 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:53:28,308 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:53:28,309 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Waiting until timeout for monitored process [2021-10-21 19:53:28,315 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:53:28,315 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:53:28,315 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:53:28,316 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:53:28,316 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:53:28,316 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:53:28,316 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:53:28,317 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:53:28,336 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Ended with exit code 0 [2021-10-21 19:53:28,337 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:53:28,337 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:53:28,338 INFO L229 MonitoredProcess]: Starting monitored process 32 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:53:28,341 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Waiting until timeout for monitored process [2021-10-21 19:53:28,341 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 [2021-10-21 19:53:28,348 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:53:28,348 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:53:28,348 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:53:28,348 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:53:28,349 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:53:28,349 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:53:28,349 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:53:28,350 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:53:28,369 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Ended with exit code 0 [2021-10-21 19:53:28,370 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:53:28,370 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:53:28,371 INFO L229 MonitoredProcess]: Starting monitored process 33 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:53:28,384 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Waiting until timeout for monitored process [2021-10-21 19:53:28,384 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 [2021-10-21 19:53:28,392 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:53:28,392 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:53:28,392 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:53:28,392 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:53:28,392 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:53:28,393 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:53:28,393 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:53:28,394 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:53:28,412 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Forceful destruction successful, exit code 0 [2021-10-21 19:53:28,413 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:53:28,413 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:53:28,413 INFO L229 MonitoredProcess]: Starting monitored process 34 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:53:28,415 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:53:28,415 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Waiting until timeout for monitored process [2021-10-21 19:53:28,422 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:53:28,422 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:53:28,422 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:53:28,423 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:53:28,423 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:53:28,423 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:53:28,423 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:53:28,424 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:53:28,443 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Ended with exit code 0 [2021-10-21 19:53:28,443 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:53:28,443 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:53:28,446 INFO L229 MonitoredProcess]: Starting monitored process 35 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:53:28,446 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Waiting until timeout for monitored process [2021-10-21 19:53:28,447 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:53:28,454 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:53:28,454 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:53:28,454 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:53:28,454 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:53:28,454 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:53:28,454 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:53:28,454 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:53:28,455 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:53:28,474 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Ended with exit code 0 [2021-10-21 19:53:28,475 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:53:28,475 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:53:28,475 INFO L229 MonitoredProcess]: Starting monitored process 36 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:53:28,476 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Waiting until timeout for monitored process [2021-10-21 19:53:28,477 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:53:28,484 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:53:28,484 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:53:28,484 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:53:28,484 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:53:28,484 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:53:28,486 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:53:28,486 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:53:28,487 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:53:28,506 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Forceful destruction successful, exit code 0 [2021-10-21 19:53:28,506 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:53:28,507 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:53:28,507 INFO L229 MonitoredProcess]: Starting monitored process 37 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:53:28,508 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Waiting until timeout for monitored process [2021-10-21 19:53:28,508 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:53:28,515 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:53:28,515 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:53:28,515 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:53:28,515 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:53:28,517 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-21 19:53:28,517 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-21 19:53:28,519 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:53:28,538 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Ended with exit code 0 [2021-10-21 19:53:28,538 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:53:28,538 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:53:28,539 INFO L229 MonitoredProcess]: Starting monitored process 38 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:53:28,539 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Waiting until timeout for monitored process [2021-10-21 19:53:28,541 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:53:28,548 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:53:28,548 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:53:28,548 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:53:28,548 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:53:28,548 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:53:28,548 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:53:28,548 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:53:28,549 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:53:28,568 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Ended with exit code 0 [2021-10-21 19:53:28,569 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:53:28,569 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:53:28,570 INFO L229 MonitoredProcess]: Starting monitored process 39 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:53:28,571 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Waiting until timeout for monitored process [2021-10-21 19:53:28,571 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:53:28,578 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:53:28,578 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:53:28,578 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:53:28,578 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:53:28,578 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:53:28,579 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:53:28,579 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:53:28,583 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:53:28,601 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Ended with exit code 0 [2021-10-21 19:53:28,602 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:53:28,602 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:53:28,602 INFO L229 MonitoredProcess]: Starting monitored process 40 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:53:28,604 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Waiting until timeout for monitored process [2021-10-21 19:53:28,604 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:53:28,613 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:53:28,613 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:53:28,613 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:53:28,613 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:53:28,613 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:53:28,613 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:53:28,613 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:53:28,614 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:53:28,633 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Forceful destruction successful, exit code 0 [2021-10-21 19:53:28,633 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:53:28,634 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:53:28,634 INFO L229 MonitoredProcess]: Starting monitored process 41 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:53:28,635 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Waiting until timeout for monitored process [2021-10-21 19:53:28,635 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:53:28,642 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:53:28,642 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:53:28,642 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:53:28,642 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:53:28,643 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:53:28,643 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:53:28,643 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:53:28,660 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:53:28,679 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Ended with exit code 0 [2021-10-21 19:53:28,679 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:53:28,680 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:53:28,680 INFO L229 MonitoredProcess]: Starting monitored process 42 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:53:28,684 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Waiting until timeout for monitored process [2021-10-21 19:53:28,684 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:53:28,692 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:53:28,692 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:53:28,692 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:53:28,692 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:53:28,692 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:53:28,692 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:53:28,692 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:53:28,693 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:53:28,712 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Forceful destruction successful, exit code 0 [2021-10-21 19:53:28,712 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:53:28,713 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:53:28,715 INFO L229 MonitoredProcess]: Starting monitored process 43 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:53:28,715 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Waiting until timeout for monitored process [2021-10-21 19:53:28,716 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 [2021-10-21 19:53:28,723 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:53:28,723 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:53:28,723 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:53:28,723 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:53:28,725 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-21 19:53:28,725 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-21 19:53:28,728 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:53:28,747 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Ended with exit code 0 [2021-10-21 19:53:28,747 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:53:28,747 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:53:28,748 INFO L229 MonitoredProcess]: Starting monitored process 44 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:53:28,757 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Waiting until timeout for monitored process [2021-10-21 19:53:28,757 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 [2021-10-21 19:53:28,764 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:53:28,764 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:53:28,765 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:53:28,765 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:53:28,766 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-21 19:53:28,766 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-21 19:53:28,780 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:53:28,802 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Forceful destruction successful, exit code 0 [2021-10-21 19:53:28,802 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:53:28,802 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:53:28,803 INFO L229 MonitoredProcess]: Starting monitored process 45 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:53:28,804 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Waiting until timeout for monitored process [2021-10-21 19:53:28,804 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:53:28,811 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:53:28,811 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:53:28,812 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:53:28,812 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:53:28,813 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-21 19:53:28,813 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-21 19:53:28,822 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:53:28,843 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Forceful destruction successful, exit code 0 [2021-10-21 19:53:28,844 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:53:28,844 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:53:28,844 INFO L229 MonitoredProcess]: Starting monitored process 46 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:53:28,845 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Waiting until timeout for monitored process [2021-10-21 19:53:28,845 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:53:28,852 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:53:28,852 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:53:28,853 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:53:28,853 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:53:28,854 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-21 19:53:28,854 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-21 19:53:28,857 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:53:28,876 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Ended with exit code 0 [2021-10-21 19:53:28,876 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:53:28,876 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:53:28,877 INFO L229 MonitoredProcess]: Starting monitored process 47 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:53:28,878 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Waiting until timeout for monitored process [2021-10-21 19:53:28,879 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:53:28,886 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:53:28,886 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:53:28,886 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:53:28,886 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:53:28,888 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-21 19:53:28,888 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-21 19:53:28,893 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:53:28,911 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Ended with exit code 0 [2021-10-21 19:53:28,912 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:53:28,912 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:53:28,912 INFO L229 MonitoredProcess]: Starting monitored process 48 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:53:28,913 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Waiting until timeout for monitored process [2021-10-21 19:53:28,914 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:53:28,921 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:53:28,921 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:53:28,921 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:53:28,921 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:53:28,922 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-21 19:53:28,922 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-21 19:53:28,925 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:53:28,944 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Ended with exit code 0 [2021-10-21 19:53:28,945 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:53:28,945 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:53:28,950 INFO L229 MonitoredProcess]: Starting monitored process 49 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:53:28,951 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Waiting until timeout for monitored process [2021-10-21 19:53:28,951 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:53:28,958 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:53:28,958 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:53:28,959 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:53:28,959 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:53:28,965 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-21 19:53:28,965 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-21 19:53:28,968 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:53:28,987 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Forceful destruction successful, exit code 0 [2021-10-21 19:53:28,987 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:53:28,987 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:53:28,988 INFO L229 MonitoredProcess]: Starting monitored process 50 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:53:28,989 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Waiting until timeout for monitored process [2021-10-21 19:53:28,989 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:53:28,996 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:53:28,996 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:53:28,997 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:53:28,997 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:53:28,998 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-21 19:53:28,998 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-21 19:53:29,000 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:53:29,021 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Ended with exit code 0 [2021-10-21 19:53:29,021 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:53:29,021 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:53:29,022 INFO L229 MonitoredProcess]: Starting monitored process 51 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:53:29,023 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Waiting until timeout for monitored process [2021-10-21 19:53:29,023 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 [2021-10-21 19:53:29,030 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:53:29,030 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:53:29,030 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:53:29,030 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:53:29,032 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-21 19:53:29,032 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-21 19:53:29,037 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:53:29,059 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Ended with exit code 0 [2021-10-21 19:53:29,060 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:53:29,060 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:53:29,062 INFO L229 MonitoredProcess]: Starting monitored process 52 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:53:29,078 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:53:29,087 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:53:29,087 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:53:29,087 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:53:29,087 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:53:29,089 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-21 19:53:29,089 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-21 19:53:29,093 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Waiting until timeout for monitored process [2021-10-21 19:53:29,101 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:53:29,134 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Forceful destruction successful, exit code 0 [2021-10-21 19:53:29,135 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:53:29,135 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:53:29,136 INFO L229 MonitoredProcess]: Starting monitored process 53 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:53:29,138 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:53:29,146 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Waiting until timeout for monitored process [2021-10-21 19:53:29,146 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:53:29,146 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:53:29,146 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:53:29,146 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:53:29,147 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-21 19:53:29,147 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-21 19:53:29,150 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:53:29,169 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Ended with exit code 0 [2021-10-21 19:53:29,169 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:53:29,169 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:53:29,170 INFO L229 MonitoredProcess]: Starting monitored process 54 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:53:29,170 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Waiting until timeout for monitored process [2021-10-21 19:53:29,171 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:53:29,178 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:53:29,178 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:53:29,178 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:53:29,178 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:53:29,179 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-21 19:53:29,179 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-21 19:53:29,182 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:53:29,200 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Ended with exit code 0 [2021-10-21 19:53:29,209 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:53:29,210 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:53:29,210 INFO L229 MonitoredProcess]: Starting monitored process 55 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:53:29,212 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:53:29,217 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Waiting until timeout for monitored process [2021-10-21 19:53:29,220 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:53:29,220 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:53:29,220 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:53:29,220 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:53:29,221 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-21 19:53:29,221 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-21 19:53:29,223 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:53:29,243 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Forceful destruction successful, exit code 0 [2021-10-21 19:53:29,243 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:53:29,243 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:53:29,244 INFO L229 MonitoredProcess]: Starting monitored process 56 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:53:29,246 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Waiting until timeout for monitored process [2021-10-21 19:53:29,246 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:53:29,253 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:53:29,253 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:53:29,253 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:53:29,253 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:53:29,254 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-21 19:53:29,254 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-21 19:53:29,257 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:53:29,276 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Forceful destruction successful, exit code 0 [2021-10-21 19:53:29,277 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:53:29,277 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:53:29,278 INFO L229 MonitoredProcess]: Starting monitored process 57 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:53:29,279 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Waiting until timeout for monitored process [2021-10-21 19:53:29,279 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 [2021-10-21 19:53:29,286 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:53:29,286 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:53:29,286 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:53:29,286 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:53:29,288 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-21 19:53:29,288 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-21 19:53:29,313 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:53:29,350 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Forceful destruction successful, exit code 0 [2021-10-21 19:53:29,350 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:53:29,351 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:53:29,351 INFO L229 MonitoredProcess]: Starting monitored process 58 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:53:29,355 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Waiting until timeout for monitored process [2021-10-21 19:53:29,356 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:53:29,362 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:53:29,363 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:53:29,363 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:53:29,363 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:53:29,364 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-21 19:53:29,364 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-21 19:53:29,366 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:53:29,385 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Ended with exit code 0 [2021-10-21 19:53:29,385 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:53:29,385 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:53:29,386 INFO L229 MonitoredProcess]: Starting monitored process 59 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:53:29,386 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Waiting until timeout for monitored process [2021-10-21 19:53:29,387 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 [2021-10-21 19:53:29,394 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:53:29,394 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:53:29,394 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:53:29,394 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:53:29,395 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-21 19:53:29,395 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-21 19:53:29,428 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:53:29,448 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Forceful destruction successful, exit code 0 [2021-10-21 19:53:29,448 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:53:29,449 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:53:29,449 INFO L229 MonitoredProcess]: Starting monitored process 60 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:53:29,450 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Waiting until timeout for monitored process [2021-10-21 19:53:29,450 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:53:29,457 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:53:29,458 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:53:29,458 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:53:29,458 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:53:29,459 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-21 19:53:29,459 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-21 19:53:29,461 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:53:29,480 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Forceful destruction successful, exit code 0 [2021-10-21 19:53:29,480 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:53:29,480 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:53:29,481 INFO L229 MonitoredProcess]: Starting monitored process 61 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:53:29,482 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Waiting until timeout for monitored process [2021-10-21 19:53:29,482 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:53:29,489 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:53:29,489 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:53:29,489 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:53:29,490 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:53:29,490 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-21 19:53:29,491 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-21 19:53:29,493 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:53:29,512 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Forceful destruction successful, exit code 0 [2021-10-21 19:53:29,512 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:53:29,512 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:53:29,513 INFO L229 MonitoredProcess]: Starting monitored process 62 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:53:29,516 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Waiting until timeout for monitored process [2021-10-21 19:53:29,517 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:53:29,524 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:53:29,524 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:53:29,524 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:53:29,524 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:53:29,525 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-21 19:53:29,525 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-21 19:53:29,527 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:53:29,547 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Forceful destruction successful, exit code 0 [2021-10-21 19:53:29,547 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:53:29,547 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:53:29,548 INFO L229 MonitoredProcess]: Starting monitored process 63 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:53:29,549 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Waiting until timeout for monitored process [2021-10-21 19:53:29,549 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:53:29,556 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:53:29,556 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:53:29,556 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:53:29,556 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:53:29,557 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-21 19:53:29,557 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-21 19:53:29,560 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:53:29,578 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Ended with exit code 0 [2021-10-21 19:53:29,579 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:53:29,579 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:53:29,579 INFO L229 MonitoredProcess]: Starting monitored process 64 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:53:29,580 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Waiting until timeout for monitored process [2021-10-21 19:53:29,581 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:53:29,588 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:53:29,588 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:53:29,588 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:53:29,588 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:53:29,589 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-21 19:53:29,589 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-21 19:53:29,591 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:53:29,610 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Ended with exit code 0 [2021-10-21 19:53:29,610 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:53:29,611 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:53:29,611 INFO L229 MonitoredProcess]: Starting monitored process 65 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:53:29,612 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Waiting until timeout for monitored process [2021-10-21 19:53:29,612 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:53:29,619 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:53:29,620 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:53:29,620 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:53:29,620 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:53:29,621 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-21 19:53:29,621 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-21 19:53:29,623 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:53:29,642 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Forceful destruction successful, exit code 0 [2021-10-21 19:53:29,642 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:53:29,642 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:53:29,643 INFO L229 MonitoredProcess]: Starting monitored process 66 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:53:29,644 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Waiting until timeout for monitored process [2021-10-21 19:53:29,645 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:53:29,652 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:53:29,652 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:53:29,652 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:53:29,652 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:53:29,653 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-21 19:53:29,653 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-21 19:53:29,656 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:53:29,675 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Forceful destruction successful, exit code 0 [2021-10-21 19:53:29,675 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:53:29,675 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:53:29,676 INFO L229 MonitoredProcess]: Starting monitored process 67 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:53:29,678 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Waiting until timeout for monitored process [2021-10-21 19:53:29,679 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:53:29,686 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:53:29,686 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:53:29,686 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:53:29,686 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:53:29,687 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-21 19:53:29,687 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-21 19:53:29,689 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:53:29,708 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Ended with exit code 0 [2021-10-21 19:53:29,708 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:53:29,709 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:53:29,709 INFO L229 MonitoredProcess]: Starting monitored process 68 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:53:29,710 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Waiting until timeout for monitored process [2021-10-21 19:53:29,710 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:53:29,717 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:53:29,717 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:53:29,718 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:53:29,718 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:53:29,718 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-21 19:53:29,719 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-21 19:53:29,721 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:53:29,740 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Forceful destruction successful, exit code 0 [2021-10-21 19:53:29,740 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:53:29,740 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:53:29,742 INFO L229 MonitoredProcess]: Starting monitored process 69 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:53:29,743 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Waiting until timeout for monitored process [2021-10-21 19:53:29,743 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:53:29,766 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:53:29,766 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:53:29,766 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:53:29,766 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:53:29,768 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-21 19:53:29,768 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-21 19:53:29,789 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:53:29,818 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Forceful destruction successful, exit code 0 [2021-10-21 19:53:29,818 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:53:29,819 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:53:29,819 INFO L229 MonitoredProcess]: Starting monitored process 70 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:53:29,820 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Waiting until timeout for monitored process [2021-10-21 19:53:29,820 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 [2021-10-21 19:53:29,827 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:53:29,828 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:53:29,828 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:53:29,828 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:53:29,829 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-21 19:53:29,829 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-21 19:53:29,831 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:53:29,850 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Forceful destruction successful, exit code 0 [2021-10-21 19:53:29,850 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:53:29,851 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:53:29,851 INFO L229 MonitoredProcess]: Starting monitored process 71 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:53:29,852 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Waiting until timeout for monitored process [2021-10-21 19:53:29,852 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:53:29,859 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:53:29,859 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:53:29,859 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:53:29,859 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:53:29,860 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-21 19:53:29,860 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-21 19:53:29,865 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:53:29,884 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Forceful destruction successful, exit code 0 [2021-10-21 19:53:29,885 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:53:29,885 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:53:29,885 INFO L229 MonitoredProcess]: Starting monitored process 72 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:53:29,886 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Waiting until timeout for monitored process [2021-10-21 19:53:29,887 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:53:29,894 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:53:29,894 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:53:29,894 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:53:29,894 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:53:29,895 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-21 19:53:29,895 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-21 19:53:29,898 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:53:29,916 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Ended with exit code 0 [2021-10-21 19:53:29,917 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:53:29,917 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:53:29,917 INFO L229 MonitoredProcess]: Starting monitored process 73 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:53:29,924 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Waiting until timeout for monitored process [2021-10-21 19:53:29,924 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:53:29,931 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:53:29,931 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:53:29,931 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:53:29,932 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:53:29,932 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-21 19:53:29,933 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-21 19:53:29,935 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:53:29,954 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Ended with exit code 0 [2021-10-21 19:53:29,954 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:53:29,954 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:53:29,954 INFO L229 MonitoredProcess]: Starting monitored process 74 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:53:29,955 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Waiting until timeout for monitored process [2021-10-21 19:53:29,956 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:53:29,962 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:53:29,963 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:53:29,963 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:53:29,963 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:53:29,964 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-21 19:53:29,964 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-21 19:53:29,966 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:53:29,985 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Ended with exit code 0 [2021-10-21 19:53:29,985 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:53:29,985 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:53:29,986 INFO L229 MonitoredProcess]: Starting monitored process 75 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:53:29,987 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:53:29,991 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Waiting until timeout for monitored process [2021-10-21 19:53:29,995 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:53:29,995 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:53:29,995 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:53:29,995 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:53:29,997 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-21 19:53:29,997 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-21 19:53:30,000 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:53:30,019 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Ended with exit code 0 [2021-10-21 19:53:30,020 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:53:30,020 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:53:30,020 INFO L229 MonitoredProcess]: Starting monitored process 76 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:53:30,034 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Waiting until timeout for monitored process [2021-10-21 19:53:30,035 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:53:30,041 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:53:30,042 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:53:30,042 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:53:30,042 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:53:30,045 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-21 19:53:30,046 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-21 19:53:30,057 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:53:30,076 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Forceful destruction successful, exit code 0 [2021-10-21 19:53:30,076 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:53:30,076 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:53:30,077 INFO L229 MonitoredProcess]: Starting monitored process 77 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:53:30,077 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (77)] Waiting until timeout for monitored process [2021-10-21 19:53:30,078 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:53:30,087 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:53:30,087 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:53:30,087 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:53:30,087 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:53:30,088 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-21 19:53:30,088 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-21 19:53:30,093 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:53:30,113 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (77)] Ended with exit code 0 [2021-10-21 19:53:30,113 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:53:30,113 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:53:30,114 INFO L229 MonitoredProcess]: Starting monitored process 78 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:53:30,114 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (78)] Waiting until timeout for monitored process [2021-10-21 19:53:30,115 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:53:30,122 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:53:30,122 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:53:30,122 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:53:30,122 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:53:30,123 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-21 19:53:30,123 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-21 19:53:30,125 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:53:30,144 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (78)] Forceful destruction successful, exit code 0 [2021-10-21 19:53:30,144 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:53:30,144 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:53:30,145 INFO L229 MonitoredProcess]: Starting monitored process 79 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:53:30,146 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (79)] Waiting until timeout for monitored process [2021-10-21 19:53:30,146 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:53:30,153 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:53:30,153 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:53:30,153 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:53:30,153 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:53:30,154 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-21 19:53:30,154 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-21 19:53:30,157 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:53:30,177 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (79)] Ended with exit code 0 [2021-10-21 19:53:30,177 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:53:30,177 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:53:30,177 INFO L229 MonitoredProcess]: Starting monitored process 80 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:53:30,178 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (80)] Waiting until timeout for monitored process [2021-10-21 19:53:30,179 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 [2021-10-21 19:53:30,186 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:53:30,186 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:53:30,186 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:53:30,186 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:53:30,187 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-21 19:53:30,187 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-21 19:53:30,197 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:53:30,216 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (80)] Forceful destruction successful, exit code 0 [2021-10-21 19:53:30,217 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:53:30,217 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:53:30,217 INFO L229 MonitoredProcess]: Starting monitored process 81 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:53:30,218 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Waiting until timeout for monitored process [2021-10-21 19:53:30,218 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:53:30,225 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:53:30,225 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:53:30,225 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:53:30,226 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:53:30,226 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-21 19:53:30,227 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-21 19:53:30,229 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:53:30,248 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Forceful destruction successful, exit code 0 [2021-10-21 19:53:30,248 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:53:30,249 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:53:30,249 INFO L229 MonitoredProcess]: Starting monitored process 82 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:53:30,250 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (82)] Waiting until timeout for monitored process [2021-10-21 19:53:30,250 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:53:30,257 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:53:30,258 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:53:30,258 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:53:30,258 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:53:30,261 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-21 19:53:30,261 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-21 19:53:30,267 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:53:30,287 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (82)] Ended with exit code 0 [2021-10-21 19:53:30,287 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:53:30,287 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:53:30,288 INFO L229 MonitoredProcess]: Starting monitored process 83 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:53:30,288 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (83)] Waiting until timeout for monitored process [2021-10-21 19:53:30,289 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:53:30,296 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:53:30,296 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:53:30,296 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:53:30,296 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:53:30,297 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-21 19:53:30,297 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-21 19:53:30,307 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:53:30,326 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (83)] Ended with exit code 0 [2021-10-21 19:53:30,326 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:53:30,326 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:53:30,327 INFO L229 MonitoredProcess]: Starting monitored process 84 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:53:30,328 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (84)] Waiting until timeout for monitored process [2021-10-21 19:53:30,329 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 [2021-10-21 19:53:30,336 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:53:30,336 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:53:30,336 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:53:30,336 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:53:30,337 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-21 19:53:30,337 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-21 19:53:30,361 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:53:30,388 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (84)] Ended with exit code 0 [2021-10-21 19:53:30,388 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:53:30,388 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:53:30,389 INFO L229 MonitoredProcess]: Starting monitored process 85 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:53:30,389 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Waiting until timeout for monitored process [2021-10-21 19:53:30,390 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:53:30,397 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:53:30,397 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:53:30,397 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:53:30,398 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:53:30,402 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-21 19:53:30,402 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-21 19:53:30,410 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:53:30,429 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Ended with exit code 0 [2021-10-21 19:53:30,430 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:53:30,430 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:53:30,431 INFO L229 MonitoredProcess]: Starting monitored process 86 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:53:30,432 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Waiting until timeout for monitored process [2021-10-21 19:53:30,432 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:53:30,440 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:53:30,440 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:53:30,440 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:53:30,440 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:53:30,441 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-21 19:53:30,441 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-21 19:53:30,444 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:53:30,463 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Ended with exit code 0 [2021-10-21 19:53:30,463 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:53:30,463 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:53:30,464 INFO L229 MonitoredProcess]: Starting monitored process 87 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:53:30,464 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (87)] Waiting until timeout for monitored process [2021-10-21 19:53:30,465 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 [2021-10-21 19:53:30,473 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:53:30,473 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:53:30,473 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:53:30,473 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:53:30,485 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-21 19:53:30,485 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-21 19:53:30,497 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2021-10-21 19:53:30,568 INFO L443 ModelExtractionUtils]: Simplification made 26 calls to the SMT solver. [2021-10-21 19:53:30,568 INFO L444 ModelExtractionUtils]: 4 out of 31 variables were initially zero. Simplification set additionally 24 variables to zero. [2021-10-21 19:53:30,569 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:53:30,569 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:53:30,569 INFO L229 MonitoredProcess]: Starting monitored process 88 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:53:30,571 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (88)] Waiting until timeout for monitored process [2021-10-21 19:53:30,571 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2021-10-21 19:53:30,579 INFO L438 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2021-10-21 19:53:30,579 INFO L513 LassoAnalysis]: Proved termination. [2021-10-21 19:53:30,579 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 [] [2021-10-21 19:53:30,599 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (87)] Ended with exit code 0 [2021-10-21 19:53:30,700 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (88)] Forceful destruction successful, exit code 0 [2021-10-21 19:54:12,736 INFO L297 tatePredicateManager]: 1922 out of 1922 supporting invariants were superfluous and have been removed [2021-10-21 19:54:12,745 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:54:12,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 19:54:12,782 INFO L263 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-21 19:54:12,782 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-21 19:54:12,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 19:54:12,812 INFO L263 TraceCheckSpWp]: Trace formula consists of 34 conjuncts, 4 conjunts are in the unsatisfiable core [2021-10-21 19:54:12,812 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-21 19:54:12,835 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-21 19:54:12,835 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 [2021-10-21 19:54:12,835 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) [2021-10-21 19:54:12,851 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. [2021-10-21 19:54:12,851 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 [2021-10-21 19:54:12,852 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) [2021-10-21 19:54:12,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 23 transitions. [2021-10-21 19:54:12,852 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 23 transitions. Stem has 8 letters. Loop has 3 letters. [2021-10-21 19:54:12,852 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-10-21 19:54:12,852 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 23 transitions. Stem has 11 letters. Loop has 3 letters. [2021-10-21 19:54:12,853 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-10-21 19:54:12,853 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 23 transitions. Stem has 8 letters. Loop has 6 letters. [2021-10-21 19:54:12,853 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-10-21 19:54:12,853 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 46 states and 63 transitions. [2021-10-21 19:54:12,854 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 10 [2021-10-21 19:54:12,855 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 46 states to 34 states and 46 transitions. [2021-10-21 19:54:12,855 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 19 [2021-10-21 19:54:12,855 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 20 [2021-10-21 19:54:12,855 INFO L73 IsDeterministic]: Start isDeterministic. Operand 34 states and 46 transitions. [2021-10-21 19:54:12,856 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-10-21 19:54:12,856 INFO L681 BuchiCegarLoop]: Abstraction has 34 states and 46 transitions. [2021-10-21 19:54:12,856 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34 states and 46 transitions. [2021-10-21 19:54:12,858 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34 to 34. [2021-10-21 19:54:12,858 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) [2021-10-21 19:54:12,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 34 states and 46 transitions. [2021-10-21 19:54:12,859 INFO L704 BuchiCegarLoop]: Abstraction has 34 states and 46 transitions. [2021-10-21 19:54:12,859 INFO L587 BuchiCegarLoop]: Abstraction has 34 states and 46 transitions. [2021-10-21 19:54:12,859 INFO L425 BuchiCegarLoop]: ======== Iteration 5============ [2021-10-21 19:54:12,859 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 34 states and 46 transitions. [2021-10-21 19:54:12,860 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 10 [2021-10-21 19:54:12,860 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-21 19:54:12,860 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-21 19:54:12,860 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [2, 1, 1, 1, 1, 1, 1] [2021-10-21 19:54:12,860 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2021-10-21 19:54:12,861 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 [2021-10-21 19:54:12,861 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 [2021-10-21 19:54:12,861 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:54:12,861 INFO L82 PathProgramCache]: Analyzing trace with hash 179657988, now seen corresponding path program 2 times [2021-10-21 19:54:12,862 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:54:12,862 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [378493713] [2021-10-21 19:54:12,862 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:54:12,862 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:54:12,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 19:54:12,879 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-21 19:54:12,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 19:54:12,898 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-21 19:54:12,899 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:54:12,899 INFO L82 PathProgramCache]: Analyzing trace with hash 54673, now seen corresponding path program 2 times [2021-10-21 19:54:12,899 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:54:12,899 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [506207794] [2021-10-21 19:54:12,899 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:54:12,899 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:54:12,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 19:54:12,903 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-21 19:54:12,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 19:54:12,919 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-21 19:54:12,920 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:54:12,920 INFO L82 PathProgramCache]: Analyzing trace with hash 661894574, now seen corresponding path program 1 times [2021-10-21 19:54:12,920 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:54:12,920 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [40613451] [2021-10-21 19:54:12,920 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:54:12,921 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:54:12,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 19:54:12,937 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-21 19:54:12,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 19:54:12,957 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-21 19:54:16,944 INFO L210 LassoAnalysis]: Preferences: [2021-10-21 19:54:16,945 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-10-21 19:54:16,945 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-10-21 19:54:16,945 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-10-21 19:54:16,945 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-10-21 19:54:16,945 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:54:16,945 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-10-21 19:54:16,945 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-10-21 19:54:16,945 INFO L133 ssoRankerPreferences]: Filename of dumped script: eureka_01-1.c_Iteration5_Lasso [2021-10-21 19:54:16,945 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-10-21 19:54:16,945 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-10-21 19:54:16,950 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:54:16,957 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:54:16,959 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:54:16,961 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:54:16,963 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:54:16,965 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:54:16,967 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:54:16,969 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:54:16,971 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:54:16,972 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:54:16,974 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:54:16,976 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:54:16,979 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:54:16,981 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:54:16,982 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:54:16,984 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:54:32,961 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:54:32,962 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:54:32,964 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:54:32,965 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:54:32,967 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:54:32,968 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:54:32,970 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:54:32,971 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:54:32,973 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:54:32,974 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:54:32,976 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:54:32,978 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:54:33,707 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-10-21 19:54:33,710 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-10-21 19:54:33,710 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:54:33,710 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:54:33,711 INFO L229 MonitoredProcess]: Starting monitored process 89 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:54:33,712 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (89)] Waiting until timeout for monitored process [2021-10-21 19:54:33,713 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 [2021-10-21 19:54:33,720 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:54:33,720 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:54:33,720 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:54:33,720 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:54:33,720 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:54:33,720 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:54:33,720 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:54:33,721 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:54:33,741 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (89)] Ended with exit code 0 [2021-10-21 19:54:33,741 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:54:33,741 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:54:33,742 INFO L229 MonitoredProcess]: Starting monitored process 90 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:54:33,743 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (90)] Waiting until timeout for monitored process [2021-10-21 19:54:33,743 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:54:33,750 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:54:33,750 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:54:33,750 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:54:33,750 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:54:33,750 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:54:33,751 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:54:33,751 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:54:33,752 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:54:33,771 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (90)] Forceful destruction successful, exit code 0 [2021-10-21 19:54:33,771 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:54:33,771 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:54:33,771 INFO L229 MonitoredProcess]: Starting monitored process 91 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:54:33,772 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (91)] Waiting until timeout for monitored process [2021-10-21 19:54:33,773 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:54:33,779 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:54:33,780 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:54:33,780 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:54:33,780 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:54:33,780 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:54:33,780 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:54:33,780 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:54:33,781 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:54:33,800 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (91)] Forceful destruction successful, exit code 0 [2021-10-21 19:54:33,800 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:54:33,800 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:54:33,801 INFO L229 MonitoredProcess]: Starting monitored process 92 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:54:33,802 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:54:33,802 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (92)] Waiting until timeout for monitored process [2021-10-21 19:54:33,809 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:54:33,809 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:54:33,809 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:54:33,809 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:54:33,810 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-21 19:54:33,810 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-21 19:54:33,812 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:54:33,831 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (92)] Forceful destruction successful, exit code 0 [2021-10-21 19:54:33,832 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:54:33,832 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:54:33,832 INFO L229 MonitoredProcess]: Starting monitored process 93 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:54:33,833 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (93)] Waiting until timeout for monitored process [2021-10-21 19:54:33,833 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:54:33,840 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:54:33,840 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:54:33,840 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:54:33,841 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:54:33,841 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:54:33,841 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:54:33,841 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:54:33,842 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:54:33,861 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (93)] Ended with exit code 0 [2021-10-21 19:54:33,861 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:54:33,861 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:54:33,862 INFO L229 MonitoredProcess]: Starting monitored process 94 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:54:33,862 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (94)] Waiting until timeout for monitored process [2021-10-21 19:54:33,863 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:54:33,869 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:54:33,870 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:54:33,870 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:54:33,870 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:54:33,871 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-21 19:54:33,871 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-21 19:54:33,873 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:54:33,892 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (94)] Forceful destruction successful, exit code 0 [2021-10-21 19:54:33,892 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:54:33,892 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:54:33,893 INFO L229 MonitoredProcess]: Starting monitored process 95 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:54:33,894 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (95)] Waiting until timeout for monitored process [2021-10-21 19:54:33,894 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:54:33,901 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:54:33,901 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:54:33,901 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:54:33,901 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:54:33,901 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:54:33,902 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:54:33,902 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:54:33,903 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:54:33,922 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (95)] Forceful destruction successful, exit code 0 [2021-10-21 19:54:33,922 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:54:33,922 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:54:33,923 INFO L229 MonitoredProcess]: Starting monitored process 96 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:54:33,923 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (96)] Waiting until timeout for monitored process [2021-10-21 19:54:33,924 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:54:33,930 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:54:33,930 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:54:33,931 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:54:33,931 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:54:33,931 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:54:33,931 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:54:33,931 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:54:33,932 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:54:33,951 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (96)] Forceful destruction successful, exit code 0 [2021-10-21 19:54:33,951 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:54:33,952 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:54:33,952 INFO L229 MonitoredProcess]: Starting monitored process 97 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:54:33,953 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (97)] Waiting until timeout for monitored process [2021-10-21 19:54:33,953 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:54:33,960 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:54:33,960 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:54:33,960 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:54:33,960 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:54:33,960 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:54:33,961 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:54:33,961 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:54:33,961 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:54:33,980 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (97)] Forceful destruction successful, exit code 0 [2021-10-21 19:54:33,981 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:54:33,981 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:54:33,982 INFO L229 MonitoredProcess]: Starting monitored process 98 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:54:33,982 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (98)] Waiting until timeout for monitored process [2021-10-21 19:54:33,983 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:54:33,989 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:54:33,990 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:54:33,990 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:54:33,990 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:54:33,990 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:54:33,990 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:54:33,990 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:54:33,991 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:54:34,010 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (98)] Ended with exit code 0 [2021-10-21 19:54:34,010 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:54:34,011 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:54:34,038 INFO L229 MonitoredProcess]: Starting monitored process 99 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:54:34,048 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:54:34,057 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:54:34,057 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:54:34,057 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:54:34,057 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:54:34,059 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-21 19:54:34,059 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-21 19:54:34,062 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (99)] Waiting until timeout for monitored process [2021-10-21 19:54:34,069 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:54:34,096 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (99)] Forceful destruction successful, exit code 0 [2021-10-21 19:54:34,097 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:54:34,097 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:54:34,097 INFO L229 MonitoredProcess]: Starting monitored process 100 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:54:34,098 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (100)] Waiting until timeout for monitored process [2021-10-21 19:54:34,099 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:54:34,106 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:54:34,106 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:54:34,106 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:54:34,106 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:54:34,107 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-21 19:54:34,107 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-21 19:54:34,109 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:54:34,128 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (100)] Ended with exit code 0 [2021-10-21 19:54:34,129 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:54:34,129 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:54:34,129 INFO L229 MonitoredProcess]: Starting monitored process 101 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:54:34,130 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (101)] Waiting until timeout for monitored process [2021-10-21 19:54:34,131 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:54:34,138 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:54:34,138 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:54:34,138 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:54:34,138 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:54:34,138 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:54:34,138 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:54:34,138 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:54:34,139 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:54:34,158 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (101)] Forceful destruction successful, exit code 0 [2021-10-21 19:54:34,159 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:54:34,159 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:54:34,159 INFO L229 MonitoredProcess]: Starting monitored process 102 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:54:34,160 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (102)] Waiting until timeout for monitored process [2021-10-21 19:54:34,160 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:54:34,167 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:54:34,167 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:54:34,167 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:54:34,167 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:54:34,168 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:54:34,168 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:54:34,168 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:54:34,169 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:54:34,188 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (102)] Ended with exit code 0 [2021-10-21 19:54:34,188 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:54:34,188 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:54:34,191 INFO L229 MonitoredProcess]: Starting monitored process 103 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:54:34,191 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (103)] Waiting until timeout for monitored process [2021-10-21 19:54:34,192 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 [2021-10-21 19:54:34,199 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:54:34,199 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:54:34,199 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:54:34,199 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:54:34,199 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:54:34,199 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:54:34,199 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:54:34,200 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:54:34,219 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (103)] Forceful destruction successful, exit code 0 [2021-10-21 19:54:34,219 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:54:34,220 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:54:34,220 INFO L229 MonitoredProcess]: Starting monitored process 104 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:54:34,221 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (104)] Waiting until timeout for monitored process [2021-10-21 19:54:34,221 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:54:34,228 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:54:34,228 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:54:34,228 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:54:34,228 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:54:34,228 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:54:34,229 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:54:34,229 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:54:34,230 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:54:34,249 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (104)] Ended with exit code 0 [2021-10-21 19:54:34,249 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:54:34,250 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:54:34,251 INFO L229 MonitoredProcess]: Starting monitored process 105 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:54:34,252 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (105)] Waiting until timeout for monitored process [2021-10-21 19:54:34,252 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 [2021-10-21 19:54:34,259 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:54:34,259 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:54:34,259 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:54:34,259 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:54:34,259 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:54:34,260 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:54:34,260 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:54:34,261 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:54:34,280 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (105)] Ended with exit code 0 [2021-10-21 19:54:34,280 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:54:34,280 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:54:34,281 INFO L229 MonitoredProcess]: Starting monitored process 106 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:54:34,281 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (106)] Waiting until timeout for monitored process [2021-10-21 19:54:34,282 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:54:34,288 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:54:34,289 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:54:34,289 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:54:34,289 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:54:34,289 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:54:34,289 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:54:34,289 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:54:34,290 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:54:34,309 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (106)] Forceful destruction successful, exit code 0 [2021-10-21 19:54:34,309 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:54:34,310 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:54:34,310 INFO L229 MonitoredProcess]: Starting monitored process 107 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:54:34,311 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (107)] Waiting until timeout for monitored process [2021-10-21 19:54:34,311 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:54:34,318 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:54:34,318 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:54:34,318 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:54:34,318 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:54:34,318 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:54:34,319 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:54:34,319 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:54:34,320 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:54:34,338 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (107)] Forceful destruction successful, exit code 0 [2021-10-21 19:54:34,338 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:54:34,339 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:54:34,339 INFO L229 MonitoredProcess]: Starting monitored process 108 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:54:34,340 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (108)] Waiting until timeout for monitored process [2021-10-21 19:54:34,340 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:54:34,347 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:54:34,347 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:54:34,347 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:54:34,347 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:54:34,347 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:54:34,348 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:54:34,348 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:54:34,349 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:54:34,368 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (108)] Forceful destruction successful, exit code 0 [2021-10-21 19:54:34,368 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:54:34,368 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:54:34,369 INFO L229 MonitoredProcess]: Starting monitored process 109 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:54:34,369 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (109)] Waiting until timeout for monitored process [2021-10-21 19:54:34,370 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:54:34,377 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:54:34,377 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:54:34,377 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:54:34,377 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:54:34,378 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-21 19:54:34,378 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-21 19:54:34,380 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:54:34,399 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (109)] Ended with exit code 0 [2021-10-21 19:54:34,400 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:54:34,400 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:54:34,400 INFO L229 MonitoredProcess]: Starting monitored process 110 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:54:34,409 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (110)] Waiting until timeout for monitored process [2021-10-21 19:54:34,410 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:54:34,416 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:54:34,417 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:54:34,417 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:54:34,417 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:54:34,417 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:54:34,418 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:54:34,418 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:54:34,419 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:54:34,437 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (110)] Forceful destruction successful, exit code 0 [2021-10-21 19:54:34,438 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:54:34,438 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:54:34,438 INFO L229 MonitoredProcess]: Starting monitored process 111 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:54:34,439 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (111)] Waiting until timeout for monitored process [2021-10-21 19:54:34,439 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 [2021-10-21 19:54:34,446 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:54:34,446 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:54:34,446 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:54:34,446 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:54:34,446 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:54:34,447 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:54:34,447 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:54:34,448 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:54:34,467 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (111)] Forceful destruction successful, exit code 0 [2021-10-21 19:54:34,467 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:54:34,467 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:54:34,467 INFO L229 MonitoredProcess]: Starting monitored process 112 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:54:34,468 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (112)] Waiting until timeout for monitored process [2021-10-21 19:54:34,468 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:54:34,475 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:54:34,475 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:54:34,475 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:54:34,476 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:54:34,476 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:54:34,476 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:54:34,476 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:54:34,479 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:54:34,498 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (112)] Ended with exit code 0 [2021-10-21 19:54:34,499 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:54:34,499 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:54:34,500 INFO L229 MonitoredProcess]: Starting monitored process 113 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:54:34,512 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (113)] Waiting until timeout for monitored process [2021-10-21 19:54:34,513 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:54:34,520 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:54:34,520 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:54:34,520 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:54:34,520 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:54:34,520 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:54:34,520 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:54:34,521 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:54:34,522 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:54:34,540 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (113)] Forceful destruction successful, exit code 0 [2021-10-21 19:54:34,540 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:54:34,541 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:54:34,541 INFO L229 MonitoredProcess]: Starting monitored process 114 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:54:34,542 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (114)] Waiting until timeout for monitored process [2021-10-21 19:54:34,542 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:54:34,549 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:54:34,549 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:54:34,549 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:54:34,549 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:54:34,549 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:54:34,550 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:54:34,550 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:54:34,551 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:54:34,569 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (114)] Forceful destruction successful, exit code 0 [2021-10-21 19:54:34,569 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:54:34,570 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:54:34,570 INFO L229 MonitoredProcess]: Starting monitored process 115 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:54:34,571 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (115)] Waiting until timeout for monitored process [2021-10-21 19:54:34,571 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:54:34,578 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:54:34,578 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:54:34,578 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:54:34,578 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:54:34,578 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:54:34,579 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:54:34,579 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:54:34,580 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:54:34,598 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (115)] Forceful destruction successful, exit code 0 [2021-10-21 19:54:34,599 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:54:34,599 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:54:34,599 INFO L229 MonitoredProcess]: Starting monitored process 116 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:54:34,600 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (116)] Waiting until timeout for monitored process [2021-10-21 19:54:34,601 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:54:34,608 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:54:34,608 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:54:34,608 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:54:34,608 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:54:34,608 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:54:34,608 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:54:34,608 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:54:34,609 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:54:34,628 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (116)] Forceful destruction successful, exit code 0 [2021-10-21 19:54:34,628 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:54:34,628 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:54:34,629 INFO L229 MonitoredProcess]: Starting monitored process 117 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:54:34,629 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (117)] Waiting until timeout for monitored process [2021-10-21 19:54:34,630 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:54:34,637 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:54:34,637 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:54:34,637 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:54:34,637 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:54:34,638 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-21 19:54:34,638 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-21 19:54:34,640 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:54:34,659 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (117)] Forceful destruction successful, exit code 0 [2021-10-21 19:54:34,660 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:54:34,660 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:54:34,660 INFO L229 MonitoredProcess]: Starting monitored process 118 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:54:34,661 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (118)] Waiting until timeout for monitored process [2021-10-21 19:54:34,662 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:54:34,668 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:54:34,669 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:54:34,669 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:54:34,669 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:54:34,670 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-21 19:54:34,670 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-21 19:54:34,672 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:54:34,691 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (118)] Forceful destruction successful, exit code 0 [2021-10-21 19:54:34,691 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:54:34,691 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:54:34,692 INFO L229 MonitoredProcess]: Starting monitored process 119 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:54:34,692 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (119)] Waiting until timeout for monitored process [2021-10-21 19:54:34,693 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:54:34,700 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:54:34,700 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:54:34,700 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:54:34,700 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:54:34,701 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-21 19:54:34,701 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-21 19:54:34,724 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:54:34,742 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (119)] Ended with exit code 0 [2021-10-21 19:54:34,742 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:54:34,743 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:54:34,743 INFO L229 MonitoredProcess]: Starting monitored process 120 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:54:34,744 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:54:34,745 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (120)] Waiting until timeout for monitored process [2021-10-21 19:54:34,751 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:54:34,751 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:54:34,752 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:54:34,752 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:54:34,752 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:54:34,752 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:54:34,752 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:54:34,753 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:54:34,772 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (120)] Ended with exit code 0 [2021-10-21 19:54:34,772 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:54:34,772 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:54:34,773 INFO L229 MonitoredProcess]: Starting monitored process 121 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:54:34,773 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (121)] Waiting until timeout for monitored process [2021-10-21 19:54:34,774 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:54:34,781 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:54:34,781 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:54:34,781 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:54:34,781 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:54:34,781 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:54:34,781 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:54:34,781 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:54:34,785 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:54:34,804 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (121)] Forceful destruction successful, exit code 0 [2021-10-21 19:54:34,804 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:54:34,804 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:54:34,805 INFO L229 MonitoredProcess]: Starting monitored process 122 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:54:34,806 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (122)] Waiting until timeout for monitored process [2021-10-21 19:54:34,806 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:54:34,813 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:54:34,813 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:54:34,813 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:54:34,813 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:54:34,814 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-21 19:54:34,814 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-21 19:54:34,816 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:54:34,835 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (122)] Forceful destruction successful, exit code 0 [2021-10-21 19:54:34,835 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:54:34,836 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:54:34,836 INFO L229 MonitoredProcess]: Starting monitored process 123 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:54:34,837 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (123)] Waiting until timeout for monitored process [2021-10-21 19:54:34,837 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:54:34,844 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:54:34,844 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:54:34,844 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:54:34,844 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:54:34,844 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:54:34,845 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:54:34,845 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:54:34,846 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:54:34,867 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (123)] Forceful destruction successful, exit code 0 [2021-10-21 19:54:34,867 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:54:34,867 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:54:34,868 INFO L229 MonitoredProcess]: Starting monitored process 124 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:54:34,869 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (124)] Waiting until timeout for monitored process [2021-10-21 19:54:34,869 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 [2021-10-21 19:54:34,876 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:54:34,876 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:54:34,876 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:54:34,876 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:54:34,876 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:54:34,877 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:54:34,877 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:54:34,878 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:54:34,897 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (124)] Ended with exit code 0 [2021-10-21 19:54:34,897 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:54:34,897 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:54:34,897 INFO L229 MonitoredProcess]: Starting monitored process 125 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:54:34,898 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (125)] Waiting until timeout for monitored process [2021-10-21 19:54:34,899 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:54:34,906 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:54:34,906 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:54:34,906 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:54:34,906 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:54:34,907 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-21 19:54:34,907 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-21 19:54:34,910 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:54:34,929 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (125)] Ended with exit code 0 [2021-10-21 19:54:34,929 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:54:34,929 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:54:34,930 INFO L229 MonitoredProcess]: Starting monitored process 126 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:54:34,930 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (126)] Waiting until timeout for monitored process [2021-10-21 19:54:34,931 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:54:34,938 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:54:34,938 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:54:34,938 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:54:34,938 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:54:34,939 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-21 19:54:34,939 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-21 19:54:34,941 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:54:34,960 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (126)] Forceful destruction successful, exit code 0 [2021-10-21 19:54:34,961 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:54:34,961 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:54:34,962 INFO L229 MonitoredProcess]: Starting monitored process 127 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:54:34,963 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (127)] Waiting until timeout for monitored process [2021-10-21 19:54:34,964 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:54:34,970 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:54:34,970 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:54:34,971 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:54:34,971 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:54:34,971 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:54:34,971 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:54:34,971 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:54:34,972 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:54:34,990 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (127)] Forceful destruction successful, exit code 0 [2021-10-21 19:54:34,991 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:54:34,991 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:54:34,992 INFO L229 MonitoredProcess]: Starting monitored process 128 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:54:34,992 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (128)] Waiting until timeout for monitored process [2021-10-21 19:54:34,994 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:54:35,001 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:54:35,001 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:54:35,002 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:54:35,002 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:54:35,002 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:54:35,002 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:54:35,002 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:54:35,011 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:54:35,032 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (128)] Ended with exit code 0 [2021-10-21 19:54:35,032 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:54:35,032 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:54:35,033 INFO L229 MonitoredProcess]: Starting monitored process 129 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:54:35,034 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (129)] Waiting until timeout for monitored process [2021-10-21 19:54:35,035 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:54:35,041 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:54:35,042 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:54:35,042 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:54:35,042 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:54:35,042 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:54:35,042 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:54:35,042 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:54:35,043 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:54:35,063 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (129)] Forceful destruction successful, exit code 0 [2021-10-21 19:54:35,063 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:54:35,064 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:54:35,064 INFO L229 MonitoredProcess]: Starting monitored process 130 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:54:35,065 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (130)] Waiting until timeout for monitored process [2021-10-21 19:54:35,065 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:54:35,072 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:54:35,072 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:54:35,072 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:54:35,072 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:54:35,072 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:54:35,073 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:54:35,073 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:54:35,074 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:54:35,093 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (130)] Ended with exit code 0 [2021-10-21 19:54:35,094 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:54:35,095 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:54:35,095 INFO L229 MonitoredProcess]: Starting monitored process 131 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:54:35,096 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (131)] Waiting until timeout for monitored process [2021-10-21 19:54:35,096 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:54:35,103 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:54:35,103 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:54:35,103 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:54:35,103 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:54:35,104 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:54:35,104 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:54:35,104 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:54:35,105 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:54:35,124 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (131)] Forceful destruction successful, exit code 0 [2021-10-21 19:54:35,124 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:54:35,124 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:54:35,124 INFO L229 MonitoredProcess]: Starting monitored process 132 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:54:35,125 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (132)] Waiting until timeout for monitored process [2021-10-21 19:54:35,125 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:54:35,132 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:54:35,132 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:54:35,133 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:54:35,133 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:54:35,133 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:54:35,133 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:54:35,133 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:54:35,134 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:54:35,153 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (132)] Ended with exit code 0 [2021-10-21 19:54:35,153 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:54:35,153 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:54:35,154 INFO L229 MonitoredProcess]: Starting monitored process 133 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:54:35,154 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (133)] Waiting until timeout for monitored process [2021-10-21 19:54:35,155 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:54:35,161 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:54:35,162 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:54:35,162 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:54:35,162 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:54:35,162 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:54:35,162 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:54:35,162 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:54:35,163 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:54:35,182 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (133)] Forceful destruction successful, exit code 0 [2021-10-21 19:54:35,182 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:54:35,182 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:54:35,183 INFO L229 MonitoredProcess]: Starting monitored process 134 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:54:35,183 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (134)] Waiting until timeout for monitored process [2021-10-21 19:54:35,184 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:54:35,190 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:54:35,191 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:54:35,191 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:54:35,191 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:54:35,192 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-21 19:54:35,192 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-21 19:54:35,196 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:54:35,214 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (134)] Forceful destruction successful, exit code 0 [2021-10-21 19:54:35,214 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:54:35,214 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:54:35,215 INFO L229 MonitoredProcess]: Starting monitored process 135 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:54:35,216 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (135)] Waiting until timeout for monitored process [2021-10-21 19:54:35,216 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:54:35,224 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:54:35,224 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:54:35,224 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:54:35,224 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:54:35,224 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:54:35,224 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:54:35,224 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:54:35,225 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:54:35,244 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (135)] Ended with exit code 0 [2021-10-21 19:54:35,244 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:54:35,244 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:54:35,245 INFO L229 MonitoredProcess]: Starting monitored process 136 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:54:35,246 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (136)] Waiting until timeout for monitored process [2021-10-21 19:54:35,246 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:54:35,253 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:54:35,253 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:54:35,253 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:54:35,253 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:54:35,253 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:54:35,254 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:54:35,254 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:54:35,255 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:54:35,274 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (136)] Forceful destruction successful, exit code 0 [2021-10-21 19:54:35,274 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:54:35,274 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:54:35,275 INFO L229 MonitoredProcess]: Starting monitored process 137 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:54:35,276 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (137)] Waiting until timeout for monitored process [2021-10-21 19:54:35,276 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:54:35,283 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:54:35,283 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:54:35,283 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:54:35,283 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:54:35,283 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:54:35,283 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:54:35,283 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:54:35,284 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:54:35,303 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (137)] Ended with exit code 0 [2021-10-21 19:54:35,303 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:54:35,303 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:54:35,304 INFO L229 MonitoredProcess]: Starting monitored process 138 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:54:35,304 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (138)] Waiting until timeout for monitored process [2021-10-21 19:54:35,305 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 [2021-10-21 19:54:35,312 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:54:35,312 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:54:35,312 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:54:35,312 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:54:35,312 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:54:35,312 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:54:35,312 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:54:35,313 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:54:35,332 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (138)] Forceful destruction successful, exit code 0 [2021-10-21 19:54:35,332 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:54:35,332 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:54:35,333 INFO L229 MonitoredProcess]: Starting monitored process 139 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:54:35,334 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (139)] Waiting until timeout for monitored process [2021-10-21 19:54:35,334 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:54:35,341 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:54:35,341 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:54:35,341 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:54:35,341 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:54:35,341 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:54:35,342 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:54:35,342 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:54:35,343 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:54:35,361 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (139)] Forceful destruction successful, exit code 0 [2021-10-21 19:54:35,362 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:54:35,362 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:54:35,362 INFO L229 MonitoredProcess]: Starting monitored process 140 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:54:35,363 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (140)] Waiting until timeout for monitored process [2021-10-21 19:54:35,363 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:54:35,370 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:54:35,370 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:54:35,370 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:54:35,370 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:54:35,370 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:54:35,371 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:54:35,371 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:54:35,372 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:54:35,391 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (140)] Forceful destruction successful, exit code 0 [2021-10-21 19:54:35,391 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:54:35,391 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:54:35,391 INFO L229 MonitoredProcess]: Starting monitored process 141 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:54:35,392 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (141)] Waiting until timeout for monitored process [2021-10-21 19:54:35,392 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:54:35,399 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:54:35,399 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:54:35,399 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:54:35,399 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:54:35,400 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:54:35,400 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:54:35,400 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:54:35,401 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:54:35,420 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (141)] Forceful destruction successful, exit code 0 [2021-10-21 19:54:35,420 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:54:35,420 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:54:35,421 INFO L229 MonitoredProcess]: Starting monitored process 142 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:54:35,421 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (142)] Waiting until timeout for monitored process [2021-10-21 19:54:35,422 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:54:35,428 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:54:35,428 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:54:35,429 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:54:35,429 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:54:35,429 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-21 19:54:35,430 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-21 19:54:35,432 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:54:35,451 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (142)] Forceful destruction successful, exit code 0 [2021-10-21 19:54:35,452 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:54:35,452 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:54:35,452 INFO L229 MonitoredProcess]: Starting monitored process 143 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:54:35,453 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (143)] Waiting until timeout for monitored process [2021-10-21 19:54:35,453 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 [2021-10-21 19:54:35,460 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:54:35,460 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:54:35,460 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:54:35,460 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:54:35,460 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:54:35,461 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:54:35,461 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:54:35,462 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:54:35,480 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (143)] Forceful destruction successful, exit code 0 [2021-10-21 19:54:35,481 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:54:35,481 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:54:35,481 INFO L229 MonitoredProcess]: Starting monitored process 144 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:54:35,482 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (144)] Waiting until timeout for monitored process [2021-10-21 19:54:35,482 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:54:35,489 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:54:35,489 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:54:35,490 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:54:35,490 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:54:35,490 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:54:35,490 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:54:35,490 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:54:35,491 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:54:35,510 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (144)] Ended with exit code 0 [2021-10-21 19:54:35,510 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:54:35,510 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:54:35,510 INFO L229 MonitoredProcess]: Starting monitored process 145 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:54:35,511 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (145)] Waiting until timeout for monitored process [2021-10-21 19:54:35,511 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:54:35,518 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:54:35,518 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:54:35,518 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:54:35,518 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:54:35,519 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-21 19:54:35,519 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-21 19:54:35,522 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:54:35,540 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (145)] Ended with exit code 0 [2021-10-21 19:54:35,540 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:54:35,541 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:54:35,541 INFO L229 MonitoredProcess]: Starting monitored process 146 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:54:35,542 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (146)] Waiting until timeout for monitored process [2021-10-21 19:54:35,542 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:54:35,549 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:54:35,549 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:54:35,549 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:54:35,549 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:54:35,549 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:54:35,550 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:54:35,550 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:54:35,552 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:54:35,571 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (146)] Ended with exit code 0 [2021-10-21 19:54:35,571 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:54:35,571 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:54:35,571 INFO L229 MonitoredProcess]: Starting monitored process 147 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:54:35,572 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (147)] Waiting until timeout for monitored process [2021-10-21 19:54:35,572 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:54:35,580 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:54:35,580 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:54:35,580 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:54:35,580 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:54:35,580 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:54:35,580 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:54:35,580 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:54:35,581 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:54:35,600 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (147)] Forceful destruction successful, exit code 0 [2021-10-21 19:54:35,600 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:54:35,600 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:54:35,601 INFO L229 MonitoredProcess]: Starting monitored process 148 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:54:35,601 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (148)] Waiting until timeout for monitored process [2021-10-21 19:54:35,602 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:54:35,609 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:54:35,609 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:54:35,609 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:54:35,609 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:54:35,609 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:54:35,610 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:54:35,610 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:54:35,611 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:54:35,629 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (148)] Ended with exit code 0 [2021-10-21 19:54:35,629 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:54:35,629 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:54:35,630 INFO L229 MonitoredProcess]: Starting monitored process 149 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:54:35,631 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (149)] Waiting until timeout for monitored process [2021-10-21 19:54:35,631 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:54:35,638 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:54:35,638 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:54:35,638 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:54:35,638 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:54:35,638 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:54:35,639 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:54:35,639 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:54:35,649 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:54:35,669 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (149)] Ended with exit code 0 [2021-10-21 19:54:35,669 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:54:35,669 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:54:35,670 INFO L229 MonitoredProcess]: Starting monitored process 150 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:54:35,670 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (150)] Waiting until timeout for monitored process [2021-10-21 19:54:35,671 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:54:35,678 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:54:35,678 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:54:35,678 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:54:35,678 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:54:35,679 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-21 19:54:35,679 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-21 19:54:35,687 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:54:35,705 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (150)] Ended with exit code 0 [2021-10-21 19:54:35,706 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:54:35,706 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:54:35,706 INFO L229 MonitoredProcess]: Starting monitored process 151 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:54:35,707 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (151)] Waiting until timeout for monitored process [2021-10-21 19:54:35,707 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:54:35,714 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:54:35,714 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:54:35,714 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:54:35,714 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:54:35,715 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:54:35,715 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:54:35,715 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:54:35,716 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:54:35,735 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (151)] Forceful destruction successful, exit code 0 [2021-10-21 19:54:35,735 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:54:35,735 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:54:35,736 INFO L229 MonitoredProcess]: Starting monitored process 152 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:54:35,737 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (152)] Waiting until timeout for monitored process [2021-10-21 19:54:35,737 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:54:35,744 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:54:35,744 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:54:35,744 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:54:35,744 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:54:35,744 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:54:35,744 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:54:35,744 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:54:35,745 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:54:35,764 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (152)] Ended with exit code 0 [2021-10-21 19:54:35,764 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:54:35,764 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:54:35,765 INFO L229 MonitoredProcess]: Starting monitored process 153 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:54:35,765 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (153)] Waiting until timeout for monitored process [2021-10-21 19:54:35,766 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:54:35,773 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:54:35,773 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:54:35,773 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:54:35,773 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:54:35,774 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-21 19:54:35,774 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-21 19:54:35,776 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:54:35,795 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (153)] Forceful destruction successful, exit code 0 [2021-10-21 19:54:35,795 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:54:35,795 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:54:35,796 INFO L229 MonitoredProcess]: Starting monitored process 154 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:54:35,796 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (154)] Waiting until timeout for monitored process [2021-10-21 19:54:35,796 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:54:35,803 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:54:35,803 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:54:35,803 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:54:35,804 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:54:35,804 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:54:35,804 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:54:35,804 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:54:35,805 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:54:35,824 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (154)] Forceful destruction successful, exit code 0 [2021-10-21 19:54:35,824 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:54:35,824 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:54:35,824 INFO L229 MonitoredProcess]: Starting monitored process 155 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:54:35,825 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (155)] Waiting until timeout for monitored process [2021-10-21 19:54:35,825 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:54:35,832 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:54:35,832 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:54:35,832 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:54:35,833 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:54:35,833 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:54:35,833 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:54:35,833 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:54:35,834 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:54:35,853 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (155)] Forceful destruction successful, exit code 0 [2021-10-21 19:54:35,853 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:54:35,853 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:54:35,853 INFO L229 MonitoredProcess]: Starting monitored process 156 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:54:35,854 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (156)] Waiting until timeout for monitored process [2021-10-21 19:54:35,854 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 [2021-10-21 19:54:35,861 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:54:35,861 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:54:35,861 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:54:35,862 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:54:35,862 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:54:35,862 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:54:35,862 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:54:35,863 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:54:35,881 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (156)] Forceful destruction successful, exit code 0 [2021-10-21 19:54:35,882 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:54:35,882 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:54:35,882 INFO L229 MonitoredProcess]: Starting monitored process 157 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:54:35,883 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (157)] Waiting until timeout for monitored process [2021-10-21 19:54:35,883 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:54:35,890 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:54:35,890 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:54:35,890 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:54:35,890 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:54:35,890 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:54:35,891 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:54:35,891 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:54:35,892 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:54:35,910 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (157)] Forceful destruction successful, exit code 0 [2021-10-21 19:54:35,911 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:54:35,911 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:54:35,911 INFO L229 MonitoredProcess]: Starting monitored process 158 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:54:35,912 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (158)] Waiting until timeout for monitored process [2021-10-21 19:54:35,912 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:54:35,919 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:54:35,919 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:54:35,919 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:54:35,919 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:54:35,919 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:54:35,920 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:54:35,920 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:54:35,921 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:54:35,939 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (158)] Forceful destruction successful, exit code 0 [2021-10-21 19:54:35,940 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:54:35,940 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:54:35,940 INFO L229 MonitoredProcess]: Starting monitored process 159 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:54:35,941 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (159)] Waiting until timeout for monitored process [2021-10-21 19:54:35,941 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:54:35,948 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:54:35,948 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:54:35,948 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:54:35,948 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:54:35,948 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:54:35,949 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:54:35,949 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:54:35,950 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:54:35,968 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (159)] Forceful destruction successful, exit code 0 [2021-10-21 19:54:35,969 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:54:35,969 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:54:35,969 INFO L229 MonitoredProcess]: Starting monitored process 160 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:54:35,970 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (160)] Waiting until timeout for monitored process [2021-10-21 19:54:35,970 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:54:35,977 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:54:35,977 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:54:35,977 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:54:35,977 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:54:35,977 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:54:35,978 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:54:35,978 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:54:35,979 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:54:35,998 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (160)] Forceful destruction successful, exit code 0 [2021-10-21 19:54:35,998 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:54:35,998 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:54:35,998 INFO L229 MonitoredProcess]: Starting monitored process 161 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:54:35,999 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (161)] Waiting until timeout for monitored process [2021-10-21 19:54:35,999 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 [2021-10-21 19:54:36,006 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:54:36,006 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:54:36,006 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:54:36,006 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:54:36,007 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:54:36,007 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:54:36,007 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:54:36,008 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:54:36,026 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (161)] Forceful destruction successful, exit code 0 [2021-10-21 19:54:36,027 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:54:36,027 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:54:36,027 INFO L229 MonitoredProcess]: Starting monitored process 162 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:54:36,028 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (162)] Waiting until timeout for monitored process [2021-10-21 19:54:36,029 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:54:36,036 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:54:36,036 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:54:36,036 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:54:36,036 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:54:36,037 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-21 19:54:36,037 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-21 19:54:36,040 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:54:36,058 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (162)] Ended with exit code 0 [2021-10-21 19:54:36,058 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:54:36,059 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:54:36,059 INFO L229 MonitoredProcess]: Starting monitored process 163 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:54:36,067 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (163)] Waiting until timeout for monitored process [2021-10-21 19:54:36,068 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:54:36,075 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:54:36,075 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:54:36,075 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:54:36,075 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:54:36,075 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:54:36,075 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:54:36,075 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:54:36,076 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:54:36,095 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (163)] Forceful destruction successful, exit code 0 [2021-10-21 19:54:36,095 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:54:36,095 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:54:36,096 INFO L229 MonitoredProcess]: Starting monitored process 164 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:54:36,097 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (164)] Waiting until timeout for monitored process [2021-10-21 19:54:36,097 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 [2021-10-21 19:54:36,104 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:54:36,104 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:54:36,104 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:54:36,104 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:54:36,105 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-21 19:54:36,105 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-21 19:54:36,129 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:54:36,162 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (164)] Forceful destruction successful, exit code 0 [2021-10-21 19:54:36,162 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:54:36,163 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:54:36,178 INFO L229 MonitoredProcess]: Starting monitored process 165 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:54:36,180 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:54:36,189 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:54:36,189 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:54:36,189 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:54:36,189 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:54:36,189 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:54:36,190 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:54:36,190 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:54:36,191 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (165)] Waiting until timeout for monitored process [2021-10-21 19:54:36,201 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:54:36,234 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (165)] Forceful destruction successful, exit code 0 [2021-10-21 19:54:36,234 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:54:36,234 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:54:36,235 INFO L229 MonitoredProcess]: Starting monitored process 166 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:54:36,237 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 [2021-10-21 19:54:36,246 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:54:36,246 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:54:36,246 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:54:36,246 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:54:36,246 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:54:36,247 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:54:36,247 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:54:36,248 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (166)] Waiting until timeout for monitored process [2021-10-21 19:54:36,265 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:54:36,298 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (166)] Forceful destruction successful, exit code 0 [2021-10-21 19:54:36,298 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:54:36,298 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:54:36,299 INFO L229 MonitoredProcess]: Starting monitored process 167 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:54:36,301 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 [2021-10-21 19:54:36,310 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:54:36,310 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:54:36,310 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:54:36,310 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:54:36,313 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-21 19:54:36,314 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-21 19:54:36,321 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (167)] Waiting until timeout for monitored process [2021-10-21 19:54:36,329 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:54:36,361 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (167)] Forceful destruction successful, exit code 0 [2021-10-21 19:54:36,361 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:54:36,361 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:54:36,362 INFO L229 MonitoredProcess]: Starting monitored process 168 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:54:36,364 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:54:36,373 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:54:36,374 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:54:36,374 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:54:36,374 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:54:36,374 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:54:36,374 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:54:36,375 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:54:36,376 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (168)] Waiting until timeout for monitored process [2021-10-21 19:54:36,385 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:54:36,416 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (168)] Forceful destruction successful, exit code 0 [2021-10-21 19:54:36,417 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:54:36,417 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:54:36,418 INFO L229 MonitoredProcess]: Starting monitored process 169 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:54:36,419 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:54:36,428 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:54:36,428 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:54:36,429 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:54:36,429 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:54:36,429 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:54:36,429 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:54:36,429 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:54:36,431 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (169)] Waiting until timeout for monitored process [2021-10-21 19:54:36,441 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:54:36,474 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (169)] Forceful destruction successful, exit code 0 [2021-10-21 19:54:36,475 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:54:36,475 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:54:36,475 INFO L229 MonitoredProcess]: Starting monitored process 170 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:54:36,477 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:54:36,486 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:54:36,486 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:54:36,487 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:54:36,487 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:54:36,487 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:54:36,487 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:54:36,487 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:54:36,489 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (170)] Waiting until timeout for monitored process [2021-10-21 19:54:36,501 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:54:36,534 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (170)] Forceful destruction successful, exit code 0 [2021-10-21 19:54:36,534 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:54:36,534 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:54:36,535 INFO L229 MonitoredProcess]: Starting monitored process 171 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:54:36,537 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:54:36,545 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:54:36,546 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:54:36,546 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:54:36,546 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:54:36,546 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:54:36,546 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:54:36,547 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:54:36,548 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (171)] Waiting until timeout for monitored process [2021-10-21 19:54:36,557 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:54:36,590 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (171)] Forceful destruction successful, exit code 0 [2021-10-21 19:54:36,590 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:54:36,590 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:54:36,591 INFO L229 MonitoredProcess]: Starting monitored process 172 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:54:36,594 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:54:36,603 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:54:36,603 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:54:36,603 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:54:36,603 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:54:36,603 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:54:36,604 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:54:36,604 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:54:36,605 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (172)] Waiting until timeout for monitored process [2021-10-21 19:54:36,613 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:54:36,646 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (172)] Forceful destruction successful, exit code 0 [2021-10-21 19:54:36,646 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:54:36,646 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:54:36,650 INFO L229 MonitoredProcess]: Starting monitored process 173 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:54:36,652 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:54:36,661 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:54:36,661 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:54:36,661 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:54:36,661 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:54:36,661 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:54:36,662 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:54:36,662 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:54:36,663 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (173)] Waiting until timeout for monitored process [2021-10-21 19:54:36,672 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:54:36,691 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (173)] Ended with exit code 0 [2021-10-21 19:54:36,691 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:54:36,691 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:54:36,692 INFO L229 MonitoredProcess]: Starting monitored process 174 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:54:36,693 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (174)] Waiting until timeout for monitored process [2021-10-21 19:54:36,693 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:54:36,700 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:54:36,701 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:54:36,701 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-21 19:54:36,701 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:54:36,714 INFO L401 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2021-10-21 19:54:36,714 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-21 19:54:36,752 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2021-10-21 19:54:36,821 INFO L443 ModelExtractionUtils]: Simplification made 9 calls to the SMT solver. [2021-10-21 19:54:36,821 INFO L444 ModelExtractionUtils]: 4 out of 51 variables were initially zero. Simplification set additionally 43 variables to zero. [2021-10-21 19:54:36,821 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:54:36,822 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:54:36,838 INFO L229 MonitoredProcess]: Starting monitored process 175 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:54:36,839 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (175)] Waiting until timeout for monitored process [2021-10-21 19:54:36,839 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2021-10-21 19:54:36,857 INFO L438 nArgumentSynthesizer]: Removed 4 redundant supporting invariants from a total of 4. [2021-10-21 19:54:36,857 INFO L513 LassoAnalysis]: Proved termination. [2021-10-21 19:54:36,857 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 [] [2021-10-21 19:54:36,879 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (174)] Forceful destruction successful, exit code 0 [2021-10-21 19:54:37,418 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (175)] Forceful destruction successful, exit code 0 [2021-10-21 19:55:18,045 INFO L297 tatePredicateManager]: 1920 out of 1920 supporting invariants were superfluous and have been removed [2021-10-21 19:55:18,056 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:55:18,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 19:55:18,092 INFO L263 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-21 19:55:18,093 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-21 19:55:18,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 19:55:18,119 INFO L263 TraceCheckSpWp]: Trace formula consists of 11 conjuncts, 4 conjunts are in the unsatisfiable core [2021-10-21 19:55:18,119 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-21 19:55:18,172 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-21 19:55:18,172 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 [2021-10-21 19:55:18,172 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) [2021-10-21 19:55:18,212 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. [2021-10-21 19:55:18,213 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 [2021-10-21 19:55:18,213 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) [2021-10-21 19:55:18,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 11 transitions. [2021-10-21 19:55:18,214 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 11 transitions. Stem has 8 letters. Loop has 3 letters. [2021-10-21 19:55:18,214 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-10-21 19:55:18,214 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 11 transitions. Stem has 11 letters. Loop has 3 letters. [2021-10-21 19:55:18,214 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-10-21 19:55:18,214 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 11 transitions. Stem has 8 letters. Loop has 6 letters. [2021-10-21 19:55:18,215 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-10-21 19:55:18,215 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 44 states and 59 transitions. [2021-10-21 19:55:18,217 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 7 [2021-10-21 19:55:18,222 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 44 states to 36 states and 48 transitions. [2021-10-21 19:55:18,222 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 18 [2021-10-21 19:55:18,222 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 19 [2021-10-21 19:55:18,222 INFO L73 IsDeterministic]: Start isDeterministic. Operand 36 states and 48 transitions. [2021-10-21 19:55:18,222 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-10-21 19:55:18,222 INFO L681 BuchiCegarLoop]: Abstraction has 36 states and 48 transitions. [2021-10-21 19:55:18,223 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36 states and 48 transitions. [2021-10-21 19:55:18,227 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36 to 35. [2021-10-21 19:55:18,229 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) [2021-10-21 19:55:18,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 47 transitions. [2021-10-21 19:55:18,230 INFO L704 BuchiCegarLoop]: Abstraction has 35 states and 47 transitions. [2021-10-21 19:55:18,230 INFO L587 BuchiCegarLoop]: Abstraction has 35 states and 47 transitions. [2021-10-21 19:55:18,231 INFO L425 BuchiCegarLoop]: ======== Iteration 6============ [2021-10-21 19:55:18,231 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 35 states and 47 transitions. [2021-10-21 19:55:18,231 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 7 [2021-10-21 19:55:18,231 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-21 19:55:18,231 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-21 19:55:18,232 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 19:55:18,232 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2021-10-21 19:55:18,232 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 [2021-10-21 19:55:18,233 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 [2021-10-21 19:55:18,233 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:55:18,233 INFO L82 PathProgramCache]: Analyzing trace with hash 852633706, now seen corresponding path program 1 times [2021-10-21 19:55:18,233 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:55:18,234 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1212831342] [2021-10-21 19:55:18,234 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:55:18,234 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:55:18,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 19:55:18,271 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-21 19:55:18,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 19:55:18,290 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-21 19:55:18,292 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:55:18,292 INFO L82 PathProgramCache]: Analyzing trace with hash 76562, now seen corresponding path program 1 times [2021-10-21 19:55:18,292 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:55:18,292 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [236005165] [2021-10-21 19:55:18,292 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:55:18,293 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:55:18,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 19:55:18,298 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-21 19:55:18,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 19:55:18,306 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-21 19:55:18,309 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:55:18,309 INFO L82 PathProgramCache]: Analyzing trace with hash 374193673, now seen corresponding path program 1 times [2021-10-21 19:55:18,309 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:55:18,310 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [430016900] [2021-10-21 19:55:18,310 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:55:18,310 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:55:18,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 19:55:18,372 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-21 19:55:18,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 19:55:18,425 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-21 19:55:22,890 INFO L210 LassoAnalysis]: Preferences: [2021-10-21 19:55:22,890 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-10-21 19:55:22,890 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-10-21 19:55:22,890 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-10-21 19:55:22,890 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-10-21 19:55:22,890 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:55:22,890 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-10-21 19:55:22,890 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-10-21 19:55:22,890 INFO L133 ssoRankerPreferences]: Filename of dumped script: eureka_01-1.c_Iteration6_Lasso [2021-10-21 19:55:22,890 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-10-21 19:55:22,891 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-10-21 19:55:22,895 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:55:22,903 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:55:22,905 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:55:22,907 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:55:22,909 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:55:22,911 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:55:22,914 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:55:22,916 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:55:22,918 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:55:22,919 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:55:22,921 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:55:22,923 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:55:22,925 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:55:22,927 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:55:42,081 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:55:42,096 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:55:42,098 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:55:42,100 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:55:42,101 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:55:42,103 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:55:42,104 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:55:42,106 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:55:42,107 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:55:42,109 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:55:42,111 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:55:42,999 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-10-21 19:55:42,999 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-10-21 19:55:42,999 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:55:43,000 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:55:43,006 INFO L229 MonitoredProcess]: Starting monitored process 176 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:55:43,010 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:55:43,017 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (176)] Waiting until timeout for monitored process [2021-10-21 19:55:43,018 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:55:43,018 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:55:43,018 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:55:43,018 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:55:43,018 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:55:43,019 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:55:43,019 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:55:43,020 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:55:43,039 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (176)] Forceful destruction successful, exit code 0 [2021-10-21 19:55:43,039 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:55:43,039 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:55:43,040 INFO L229 MonitoredProcess]: Starting monitored process 177 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:55:43,040 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (177)] Waiting until timeout for monitored process [2021-10-21 19:55:43,041 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:55:43,047 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:55:43,048 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:55:43,048 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:55:43,048 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:55:43,048 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:55:43,048 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:55:43,048 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:55:43,049 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:55:43,068 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (177)] Ended with exit code 0 [2021-10-21 19:55:43,068 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:55:43,068 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:55:43,069 INFO L229 MonitoredProcess]: Starting monitored process 178 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:55:43,072 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (178)] Waiting until timeout for monitored process [2021-10-21 19:55:43,072 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 [2021-10-21 19:55:43,081 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:55:43,081 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:55:43,082 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:55:43,082 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:55:43,083 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-21 19:55:43,083 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-21 19:55:43,085 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:55:43,104 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (178)] Ended with exit code 0 [2021-10-21 19:55:43,104 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:55:43,105 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:55:43,105 INFO L229 MonitoredProcess]: Starting monitored process 179 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:55:43,106 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (179)] Waiting until timeout for monitored process [2021-10-21 19:55:43,106 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:55:43,113 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:55:43,113 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:55:43,113 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:55:43,113 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:55:43,113 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:55:43,114 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:55:43,114 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:55:43,115 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:55:43,133 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (179)] Forceful destruction successful, exit code 0 [2021-10-21 19:55:43,134 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:55:43,134 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:55:43,134 INFO L229 MonitoredProcess]: Starting monitored process 180 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:55:43,135 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (180)] Waiting until timeout for monitored process [2021-10-21 19:55:43,135 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:55:43,142 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:55:43,142 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:55:43,142 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:55:43,142 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:55:43,143 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:55:43,143 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:55:43,143 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:55:43,144 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:55:43,163 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (180)] Forceful destruction successful, exit code 0 [2021-10-21 19:55:43,163 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:55:43,163 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:55:43,164 INFO L229 MonitoredProcess]: Starting monitored process 181 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:55:43,164 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (181)] Waiting until timeout for monitored process [2021-10-21 19:55:43,165 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 [2021-10-21 19:55:43,171 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:55:43,171 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:55:43,171 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:55:43,172 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:55:43,172 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-21 19:55:43,172 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-21 19:55:43,175 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:55:43,193 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (181)] Forceful destruction successful, exit code 0 [2021-10-21 19:55:43,194 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:55:43,194 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:55:43,194 INFO L229 MonitoredProcess]: Starting monitored process 182 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:55:43,195 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (182)] Waiting until timeout for monitored process [2021-10-21 19:55:43,195 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 [2021-10-21 19:55:43,202 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:55:43,202 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:55:43,202 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:55:43,202 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:55:43,203 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-21 19:55:43,203 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-21 19:55:43,205 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:55:43,224 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (182)] Forceful destruction successful, exit code 0 [2021-10-21 19:55:43,224 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:55:43,225 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:55:43,225 INFO L229 MonitoredProcess]: Starting monitored process 183 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:55:43,226 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (183)] Waiting until timeout for monitored process [2021-10-21 19:55:43,226 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 [2021-10-21 19:55:43,233 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:55:43,233 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:55:43,233 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:55:43,233 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:55:43,233 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:55:43,233 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:55:43,233 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:55:43,237 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:55:43,256 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (183)] Ended with exit code 0 [2021-10-21 19:55:43,256 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:55:43,257 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:55:43,270 INFO L229 MonitoredProcess]: Starting monitored process 184 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:55:43,271 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:55:43,280 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:55:43,280 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:55:43,280 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:55:43,280 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:55:43,280 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:55:43,281 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:55:43,281 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:55:43,282 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (184)] Waiting until timeout for monitored process [2021-10-21 19:55:43,297 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:55:43,317 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (184)] Ended with exit code 0 [2021-10-21 19:55:43,317 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:55:43,317 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:55:43,318 INFO L229 MonitoredProcess]: Starting monitored process 185 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:55:43,318 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (185)] Waiting until timeout for monitored process [2021-10-21 19:55:43,319 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:55:43,326 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:55:43,326 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:55:43,326 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:55:43,326 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:55:43,326 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:55:43,327 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:55:43,327 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:55:43,328 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:55:43,349 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (185)] Ended with exit code 0 [2021-10-21 19:55:43,349 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:55:43,349 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:55:43,350 INFO L229 MonitoredProcess]: Starting monitored process 186 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:55:43,359 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (186)] Waiting until timeout for monitored process [2021-10-21 19:55:43,360 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 [2021-10-21 19:55:43,367 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:55:43,367 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:55:43,367 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:55:43,367 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:55:43,368 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:55:43,368 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:55:43,368 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:55:43,369 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:55:43,390 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (186)] Ended with exit code 0 [2021-10-21 19:55:43,390 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:55:43,390 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:55:43,391 INFO L229 MonitoredProcess]: Starting monitored process 187 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:55:43,394 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (187)] Waiting until timeout for monitored process [2021-10-21 19:55:43,394 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 [2021-10-21 19:55:43,402 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:55:43,402 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:55:43,402 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:55:43,402 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:55:43,402 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:55:43,402 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:55:43,402 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:55:43,403 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:55:43,423 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (187)] Forceful destruction successful, exit code 0 [2021-10-21 19:55:43,423 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:55:43,423 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:55:43,424 INFO L229 MonitoredProcess]: Starting monitored process 188 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:55:43,425 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (188)] Waiting until timeout for monitored process [2021-10-21 19:55:43,425 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 [2021-10-21 19:55:43,432 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:55:43,432 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:55:43,432 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:55:43,432 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:55:43,432 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:55:43,432 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:55:43,433 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:55:43,433 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:55:43,452 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (188)] Forceful destruction successful, exit code 0 [2021-10-21 19:55:43,453 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:55:43,453 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:55:43,453 INFO L229 MonitoredProcess]: Starting monitored process 189 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:55:43,454 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (189)] Waiting until timeout for monitored process [2021-10-21 19:55:43,454 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 [2021-10-21 19:55:43,461 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:55:43,461 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:55:43,462 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:55:43,462 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:55:43,462 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:55:43,462 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:55:43,462 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:55:43,463 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:55:43,483 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (189)] Forceful destruction successful, exit code 0 [2021-10-21 19:55:43,483 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:55:43,483 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:55:43,484 INFO L229 MonitoredProcess]: Starting monitored process 190 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:55:43,485 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (190)] Waiting until timeout for monitored process [2021-10-21 19:55:43,485 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:55:43,492 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:55:43,492 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:55:43,493 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:55:43,493 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:55:43,493 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:55:43,493 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:55:43,493 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:55:43,494 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:55:43,513 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (190)] Ended with exit code 0 [2021-10-21 19:55:43,513 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:55:43,513 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:55:43,514 INFO L229 MonitoredProcess]: Starting monitored process 191 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:55:43,514 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (191)] Waiting until timeout for monitored process [2021-10-21 19:55:43,515 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:55:43,521 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:55:43,522 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:55:43,522 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:55:43,522 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:55:43,522 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:55:43,522 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:55:43,522 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:55:43,523 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:55:43,542 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (191)] Ended with exit code 0 [2021-10-21 19:55:43,542 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:55:43,542 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:55:43,543 INFO L229 MonitoredProcess]: Starting monitored process 192 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:55:43,547 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (192)] Waiting until timeout for monitored process [2021-10-21 19:55:43,548 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:55:43,554 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:55:43,555 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:55:43,555 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:55:43,555 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:55:43,555 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:55:43,555 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:55:43,555 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:55:43,556 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:55:43,575 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (192)] Forceful destruction successful, exit code 0 [2021-10-21 19:55:43,575 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:55:43,575 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:55:43,576 INFO L229 MonitoredProcess]: Starting monitored process 193 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:55:43,577 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (193)] Waiting until timeout for monitored process [2021-10-21 19:55:43,577 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 [2021-10-21 19:55:43,584 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:55:43,584 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:55:43,584 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:55:43,584 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:55:43,584 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:55:43,584 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:55:43,584 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:55:43,585 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:55:43,604 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (193)] Ended with exit code 0 [2021-10-21 19:55:43,605 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:55:43,605 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:55:43,606 INFO L229 MonitoredProcess]: Starting monitored process 194 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:55:43,609 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (194)] Waiting until timeout for monitored process [2021-10-21 19:55:43,609 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:55:43,616 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:55:43,616 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:55:43,616 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:55:43,616 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:55:43,617 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-21 19:55:43,617 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-21 19:55:43,620 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:55:43,638 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (194)] Forceful destruction successful, exit code 0 [2021-10-21 19:55:43,639 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:55:43,639 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:55:43,639 INFO L229 MonitoredProcess]: Starting monitored process 195 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:55:43,640 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (195)] Waiting until timeout for monitored process [2021-10-21 19:55:43,642 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 [2021-10-21 19:55:43,649 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:55:43,649 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:55:43,649 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:55:43,649 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:55:43,649 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:55:43,650 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:55:43,650 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:55:43,651 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:55:43,669 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (195)] Ended with exit code 0 [2021-10-21 19:55:43,670 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:55:43,670 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:55:43,670 INFO L229 MonitoredProcess]: Starting monitored process 196 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:55:43,671 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (196)] Waiting until timeout for monitored process [2021-10-21 19:55:43,671 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:55:43,678 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:55:43,678 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:55:43,678 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:55:43,678 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:55:43,678 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:55:43,679 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:55:43,679 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:55:43,680 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:55:43,698 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (196)] Forceful destruction successful, exit code 0 [2021-10-21 19:55:43,698 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:55:43,699 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:55:43,699 INFO L229 MonitoredProcess]: Starting monitored process 197 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:55:43,701 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (197)] Waiting until timeout for monitored process [2021-10-21 19:55:43,701 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:55:43,708 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:55:43,708 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:55:43,708 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:55:43,708 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:55:43,708 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:55:43,708 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:55:43,708 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:55:43,709 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:55:43,728 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (197)] Ended with exit code 0 [2021-10-21 19:55:43,728 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:55:43,728 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:55:43,729 INFO L229 MonitoredProcess]: Starting monitored process 198 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:55:43,730 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (198)] Waiting until timeout for monitored process [2021-10-21 19:55:43,730 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:55:43,737 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:55:43,737 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:55:43,737 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:55:43,737 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:55:43,737 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:55:43,737 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:55:43,737 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:55:43,738 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:55:43,757 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (198)] Ended with exit code 0 [2021-10-21 19:55:43,757 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:55:43,757 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:55:43,758 INFO L229 MonitoredProcess]: Starting monitored process 199 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:55:43,759 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (199)] Waiting until timeout for monitored process [2021-10-21 19:55:43,759 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:55:43,766 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:55:43,766 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:55:43,766 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:55:43,766 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:55:43,766 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:55:43,766 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:55:43,766 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:55:43,767 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:55:43,786 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (199)] Ended with exit code 0 [2021-10-21 19:55:43,786 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:55:43,786 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:55:43,787 INFO L229 MonitoredProcess]: Starting monitored process 200 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:55:43,787 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (200)] Waiting until timeout for monitored process [2021-10-21 19:55:43,788 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:55:43,795 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:55:43,795 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:55:43,795 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:55:43,795 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:55:43,796 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-21 19:55:43,796 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-21 19:55:43,799 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:55:43,817 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (200)] Ended with exit code 0 [2021-10-21 19:55:43,818 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:55:43,818 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:55:43,818 INFO L229 MonitoredProcess]: Starting monitored process 201 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:55:43,819 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (201)] Waiting until timeout for monitored process [2021-10-21 19:55:43,819 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:55:43,826 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:55:43,826 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:55:43,826 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:55:43,826 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:55:43,826 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:55:43,827 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:55:43,827 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:55:43,828 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:55:43,846 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (201)] Forceful destruction successful, exit code 0 [2021-10-21 19:55:43,846 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:55:43,846 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:55:43,847 INFO L229 MonitoredProcess]: Starting monitored process 202 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:55:43,848 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (202)] Waiting until timeout for monitored process [2021-10-21 19:55:43,848 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:55:43,854 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:55:43,855 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:55:43,855 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:55:43,855 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:55:43,855 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:55:43,855 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:55:43,855 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:55:43,856 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:55:43,875 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (202)] Ended with exit code 0 [2021-10-21 19:55:43,875 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:55:43,875 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:55:43,875 INFO L229 MonitoredProcess]: Starting monitored process 203 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:55:43,876 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (203)] Waiting until timeout for monitored process [2021-10-21 19:55:43,876 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:55:43,883 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:55:43,883 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:55:43,883 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:55:43,883 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:55:43,883 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:55:43,884 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:55:43,884 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:55:43,885 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:55:43,904 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (203)] Forceful destruction successful, exit code 0 [2021-10-21 19:55:43,904 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:55:43,904 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:55:43,905 INFO L229 MonitoredProcess]: Starting monitored process 204 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:55:43,905 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (204)] Waiting until timeout for monitored process [2021-10-21 19:55:43,906 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:55:43,912 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:55:43,912 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:55:43,912 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:55:43,912 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:55:43,913 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:55:43,913 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:55:43,913 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:55:43,914 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:55:43,933 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (204)] Forceful destruction successful, exit code 0 [2021-10-21 19:55:43,933 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:55:43,933 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:55:43,934 INFO L229 MonitoredProcess]: Starting monitored process 205 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:55:43,934 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (205)] Waiting until timeout for monitored process [2021-10-21 19:55:43,935 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 [2021-10-21 19:55:43,941 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:55:43,941 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:55:43,941 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:55:43,941 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:55:43,942 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-21 19:55:43,943 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-21 19:55:43,945 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:55:43,964 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (205)] Forceful destruction successful, exit code 0 [2021-10-21 19:55:43,964 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:55:43,964 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:55:43,965 INFO L229 MonitoredProcess]: Starting monitored process 206 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:55:43,965 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (206)] Waiting until timeout for monitored process [2021-10-21 19:55:43,966 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 [2021-10-21 19:55:43,972 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:55:43,973 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:55:43,973 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:55:43,973 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:55:43,973 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:55:43,984 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:55:43,984 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:55:43,985 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:55:44,004 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (206)] Ended with exit code 0 [2021-10-21 19:55:44,004 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:55:44,005 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:55:44,005 INFO L229 MonitoredProcess]: Starting monitored process 207 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:55:44,016 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (207)] Waiting until timeout for monitored process [2021-10-21 19:55:44,017 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:55:44,023 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:55:44,023 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:55:44,024 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:55:44,024 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:55:44,024 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:55:44,024 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:55:44,024 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:55:44,025 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:55:44,044 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (207)] Ended with exit code 0 [2021-10-21 19:55:44,044 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:55:44,044 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:55:44,045 INFO L229 MonitoredProcess]: Starting monitored process 208 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:55:44,046 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (208)] Waiting until timeout for monitored process [2021-10-21 19:55:44,046 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:55:44,053 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:55:44,053 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:55:44,053 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:55:44,053 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:55:44,054 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-21 19:55:44,055 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-21 19:55:44,058 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:55:44,077 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (208)] Ended with exit code 0 [2021-10-21 19:55:44,077 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:55:44,077 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:55:44,078 INFO L229 MonitoredProcess]: Starting monitored process 209 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:55:44,078 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (209)] Waiting until timeout for monitored process [2021-10-21 19:55:44,079 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 [2021-10-21 19:55:44,086 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:55:44,086 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:55:44,086 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:55:44,086 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:55:44,086 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:55:44,086 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:55:44,086 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:55:44,088 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:55:44,106 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (209)] Ended with exit code 0 [2021-10-21 19:55:44,107 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:55:44,107 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:55:44,107 INFO L229 MonitoredProcess]: Starting monitored process 210 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:55:44,108 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (210)] Waiting until timeout for monitored process [2021-10-21 19:55:44,108 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:55:44,115 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:55:44,115 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:55:44,115 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:55:44,115 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:55:44,116 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-21 19:55:44,116 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-21 19:55:44,118 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:55:44,137 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (210)] Ended with exit code 0 [2021-10-21 19:55:44,137 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:55:44,137 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:55:44,138 INFO L229 MonitoredProcess]: Starting monitored process 211 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:55:44,138 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (211)] Waiting until timeout for monitored process [2021-10-21 19:55:44,139 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 [2021-10-21 19:55:44,145 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:55:44,146 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:55:44,146 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:55:44,146 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:55:44,147 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-21 19:55:44,147 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-21 19:55:44,150 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:55:44,168 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (211)] Forceful destruction successful, exit code 0 [2021-10-21 19:55:44,168 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:55:44,169 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:55:44,169 INFO L229 MonitoredProcess]: Starting monitored process 212 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:55:44,170 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (212)] Waiting until timeout for monitored process [2021-10-21 19:55:44,170 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 [2021-10-21 19:55:44,177 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:55:44,177 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:55:44,177 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:55:44,177 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:55:44,177 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:55:44,178 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:55:44,178 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:55:44,179 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:55:44,197 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (212)] Forceful destruction successful, exit code 0 [2021-10-21 19:55:44,198 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:55:44,198 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:55:44,198 INFO L229 MonitoredProcess]: Starting monitored process 213 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:55:44,199 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (213)] Waiting until timeout for monitored process [2021-10-21 19:55:44,199 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 [2021-10-21 19:55:44,206 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:55:44,206 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:55:44,206 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:55:44,206 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:55:44,206 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:55:44,207 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:55:44,207 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:55:44,208 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:55:44,227 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (213)] Forceful destruction successful, exit code 0 [2021-10-21 19:55:44,227 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:55:44,227 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:55:44,228 INFO L229 MonitoredProcess]: Starting monitored process 214 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:55:44,228 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (214)] Waiting until timeout for monitored process [2021-10-21 19:55:44,229 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 [2021-10-21 19:55:44,235 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:55:44,235 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:55:44,235 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:55:44,235 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:55:44,236 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:55:44,236 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:55:44,236 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:55:44,248 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:55:44,267 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (214)] Ended with exit code 0 [2021-10-21 19:55:44,267 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:55:44,267 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:55:44,268 INFO L229 MonitoredProcess]: Starting monitored process 215 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:55:44,268 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (215)] Waiting until timeout for monitored process [2021-10-21 19:55:44,269 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:55:44,275 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:55:44,275 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:55:44,275 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:55:44,275 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:55:44,276 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:55:44,276 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:55:44,276 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:55:44,277 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:55:44,296 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (215)] Ended with exit code 0 [2021-10-21 19:55:44,296 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:55:44,296 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:55:44,297 INFO L229 MonitoredProcess]: Starting monitored process 216 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:55:44,313 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (216)] Waiting until timeout for monitored process [2021-10-21 19:55:44,313 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:55:44,320 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:55:44,320 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:55:44,320 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:55:44,320 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:55:44,320 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:55:44,321 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:55:44,321 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:55:44,322 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:55:44,341 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (216)] Forceful destruction successful, exit code 0 [2021-10-21 19:55:44,341 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:55:44,341 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:55:44,341 INFO L229 MonitoredProcess]: Starting monitored process 217 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:55:44,343 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (217)] Waiting until timeout for monitored process [2021-10-21 19:55:44,343 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 [2021-10-21 19:55:44,350 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:55:44,350 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:55:44,350 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:55:44,350 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:55:44,350 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:55:44,351 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:55:44,351 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:55:44,352 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:55:44,370 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (217)] Ended with exit code 0 [2021-10-21 19:55:44,370 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:55:44,371 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:55:44,371 INFO L229 MonitoredProcess]: Starting monitored process 218 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:55:44,372 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (218)] Waiting until timeout for monitored process [2021-10-21 19:55:44,372 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:55:44,379 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:55:44,379 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:55:44,379 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:55:44,379 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:55:44,379 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:55:44,380 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:55:44,380 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:55:44,381 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:55:44,400 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (218)] Ended with exit code 0 [2021-10-21 19:55:44,400 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:55:44,400 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:55:44,401 INFO L229 MonitoredProcess]: Starting monitored process 219 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:55:44,401 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (219)] Waiting until timeout for monitored process [2021-10-21 19:55:44,402 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:55:44,408 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:55:44,409 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:55:44,409 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:55:44,409 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:55:44,409 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:55:44,409 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:55:44,409 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:55:44,410 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:55:44,429 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (219)] Ended with exit code 0 [2021-10-21 19:55:44,429 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:55:44,429 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:55:44,431 INFO L229 MonitoredProcess]: Starting monitored process 220 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:55:44,432 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (220)] Waiting until timeout for monitored process [2021-10-21 19:55:44,432 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:55:44,439 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:55:44,439 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:55:44,439 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:55:44,439 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:55:44,439 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:55:44,440 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:55:44,440 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:55:44,441 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:55:44,459 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (220)] Forceful destruction successful, exit code 0 [2021-10-21 19:55:44,460 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:55:44,460 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:55:44,460 INFO L229 MonitoredProcess]: Starting monitored process 221 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:55:44,461 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (221)] Waiting until timeout for monitored process [2021-10-21 19:55:44,461 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:55:44,468 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:55:44,468 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:55:44,468 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:55:44,468 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:55:44,468 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:55:44,469 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:55:44,469 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:55:44,470 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:55:44,488 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (221)] Ended with exit code 0 [2021-10-21 19:55:44,489 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:55:44,489 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:55:44,489 INFO L229 MonitoredProcess]: Starting monitored process 222 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:55:44,490 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (222)] Waiting until timeout for monitored process [2021-10-21 19:55:44,491 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 [2021-10-21 19:55:44,497 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:55:44,498 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:55:44,498 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:55:44,498 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:55:44,498 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:55:44,498 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:55:44,498 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:55:44,499 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:55:44,518 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (222)] Ended with exit code 0 [2021-10-21 19:55:44,519 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:55:44,519 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:55:44,519 INFO L229 MonitoredProcess]: Starting monitored process 223 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:55:44,520 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (223)] Waiting until timeout for monitored process [2021-10-21 19:55:44,520 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:55:44,527 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:55:44,527 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:55:44,527 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:55:44,527 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:55:44,527 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:55:44,528 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:55:44,528 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:55:44,529 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:55:44,546 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (223)] Ended with exit code 0 [2021-10-21 19:55:44,547 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:55:44,547 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:55:44,547 INFO L229 MonitoredProcess]: Starting monitored process 224 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:55:44,548 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (224)] Waiting until timeout for monitored process [2021-10-21 19:55:44,548 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:55:44,556 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:55:44,556 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:55:44,556 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:55:44,556 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:55:44,566 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-21 19:55:44,566 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-21 19:55:44,590 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2021-10-21 19:55:44,633 INFO L443 ModelExtractionUtils]: Simplification made 20 calls to the SMT solver. [2021-10-21 19:55:44,633 INFO L444 ModelExtractionUtils]: 27 out of 64 variables were initially zero. Simplification set additionally 33 variables to zero. [2021-10-21 19:55:44,633 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:55:44,634 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:55:44,657 INFO L229 MonitoredProcess]: Starting monitored process 225 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:55:44,662 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2021-10-21 19:55:44,670 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (225)] Waiting until timeout for monitored process [2021-10-21 19:55:44,682 INFO L438 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2021-10-21 19:55:44,683 INFO L513 LassoAnalysis]: Proved termination. [2021-10-21 19:55:44,683 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 [] [2021-10-21 19:55:44,717 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (224)] Forceful destruction successful, exit code 0 [2021-10-21 19:55:44,984 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (225)] Forceful destruction successful, exit code 0 [2021-10-21 19:56:30,571 INFO L297 tatePredicateManager]: 1984 out of 1984 supporting invariants were superfluous and have been removed [2021-10-21 19:56:30,581 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:56:30,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 19:56:30,617 INFO L263 TraceCheckSpWp]: Trace formula consists of 207 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-21 19:56:30,618 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-21 19:56:30,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 19:56:30,645 INFO L263 TraceCheckSpWp]: Trace formula consists of 39 conjuncts, 4 conjunts are in the unsatisfiable core [2021-10-21 19:56:30,645 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-21 19:56:30,664 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-21 19:56:30,665 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 [2021-10-21 19:56:30,665 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) [2021-10-21 19:56:30,690 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. [2021-10-21 19:56:30,690 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 [2021-10-21 19:56:30,690 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) [2021-10-21 19:56:30,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 28 transitions. [2021-10-21 19:56:30,691 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 28 transitions. Stem has 10 letters. Loop has 3 letters. [2021-10-21 19:56:30,691 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-10-21 19:56:30,691 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 28 transitions. Stem has 13 letters. Loop has 3 letters. [2021-10-21 19:56:30,691 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-10-21 19:56:30,691 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 28 transitions. Stem has 10 letters. Loop has 6 letters. [2021-10-21 19:56:30,692 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-10-21 19:56:30,692 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 70 states and 95 transitions. [2021-10-21 19:56:30,693 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 11 [2021-10-21 19:56:30,694 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 70 states to 50 states and 67 transitions. [2021-10-21 19:56:30,694 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 25 [2021-10-21 19:56:30,695 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 25 [2021-10-21 19:56:30,695 INFO L73 IsDeterministic]: Start isDeterministic. Operand 50 states and 67 transitions. [2021-10-21 19:56:30,695 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-10-21 19:56:30,695 INFO L681 BuchiCegarLoop]: Abstraction has 50 states and 67 transitions. [2021-10-21 19:56:30,695 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 50 states and 67 transitions. [2021-10-21 19:56:30,697 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 50 to 35. [2021-10-21 19:56:30,697 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) [2021-10-21 19:56:30,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 46 transitions. [2021-10-21 19:56:30,698 INFO L704 BuchiCegarLoop]: Abstraction has 35 states and 46 transitions. [2021-10-21 19:56:30,698 INFO L587 BuchiCegarLoop]: Abstraction has 35 states and 46 transitions. [2021-10-21 19:56:30,698 INFO L425 BuchiCegarLoop]: ======== Iteration 7============ [2021-10-21 19:56:30,698 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 35 states and 46 transitions. [2021-10-21 19:56:30,699 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 7 [2021-10-21 19:56:30,699 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-21 19:56:30,699 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-21 19:56:30,699 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 19:56:30,700 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2021-10-21 19:56:30,700 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 [2021-10-21 19:56:30,700 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 [2021-10-21 19:56:30,700 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:56:30,700 INFO L82 PathProgramCache]: Analyzing trace with hash 374191984, now seen corresponding path program 1 times [2021-10-21 19:56:30,701 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:56:30,701 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [974578678] [2021-10-21 19:56:30,701 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:56:30,701 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:56:30,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 19:56:30,745 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-21 19:56:30,745 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 19:56:30,745 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [974578678] [2021-10-21 19:56:30,745 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [974578678] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-21 19:56:30,745 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1829945735] [2021-10-21 19:56:30,746 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:56:30,746 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-21 19:56:30,746 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:56:30,754 INFO L229 MonitoredProcess]: Starting monitored process 226 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-21 19:56:30,769 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 -smt2 -in SMTLIB2_COMPLIANT=true (226)] Waiting until timeout for monitored process [2021-10-21 19:56:30,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 19:56:30,849 INFO L263 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 6 conjunts are in the unsatisfiable core [2021-10-21 19:56:30,851 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-21 19:56:30,917 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-21 19:56:30,917 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1829945735] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-21 19:56:30,918 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-21 19:56:30,918 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 9 [2021-10-21 19:56:30,918 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1448688146] [2021-10-21 19:56:30,918 INFO L796 eck$LassoCheckResult]: stem already infeasible [2021-10-21 19:56:30,919 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:56:30,919 INFO L82 PathProgramCache]: Analyzing trace with hash 76562, now seen corresponding path program 2 times [2021-10-21 19:56:30,919 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:56:30,919 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1852658904] [2021-10-21 19:56:30,919 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:56:30,919 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:56:30,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 19:56:30,924 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-21 19:56:30,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 19:56:30,929 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-21 19:56:31,142 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 19:56:31,143 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-10-21 19:56:31,143 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=61, Unknown=0, NotChecked=0, Total=90 [2021-10-21 19:56:31,143 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) [2021-10-21 19:56:31,276 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 19:56:31,276 INFO L93 Difference]: Finished difference Result 95 states and 121 transitions. [2021-10-21 19:56:31,276 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-21 19:56:31,276 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 95 states and 121 transitions. [2021-10-21 19:56:31,277 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 10 [2021-10-21 19:56:31,278 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 95 states to 69 states and 89 transitions. [2021-10-21 19:56:31,279 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 32 [2021-10-21 19:56:31,279 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 32 [2021-10-21 19:56:31,279 INFO L73 IsDeterministic]: Start isDeterministic. Operand 69 states and 89 transitions. [2021-10-21 19:56:31,279 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-10-21 19:56:31,279 INFO L681 BuchiCegarLoop]: Abstraction has 69 states and 89 transitions. [2021-10-21 19:56:31,280 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 69 states and 89 transitions. [2021-10-21 19:56:31,283 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 69 to 42. [2021-10-21 19:56:31,283 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) [2021-10-21 19:56:31,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 42 states and 57 transitions. [2021-10-21 19:56:31,284 INFO L704 BuchiCegarLoop]: Abstraction has 42 states and 57 transitions. [2021-10-21 19:56:31,284 INFO L587 BuchiCegarLoop]: Abstraction has 42 states and 57 transitions. [2021-10-21 19:56:31,284 INFO L425 BuchiCegarLoop]: ======== Iteration 8============ [2021-10-21 19:56:31,284 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 42 states and 57 transitions. [2021-10-21 19:56:31,285 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 7 [2021-10-21 19:56:31,285 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-21 19:56:31,285 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-21 19:56:31,286 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 19:56:31,286 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2021-10-21 19:56:31,286 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 [2021-10-21 19:56:31,286 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 [2021-10-21 19:56:31,287 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:56:31,287 INFO L82 PathProgramCache]: Analyzing trace with hash -1122246840, now seen corresponding path program 2 times [2021-10-21 19:56:31,287 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:56:31,287 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [96432665] [2021-10-21 19:56:31,287 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:56:31,287 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:56:31,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 19:56:31,324 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-10-21 19:56:31,325 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 19:56:31,325 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [96432665] [2021-10-21 19:56:31,325 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [96432665] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-21 19:56:31,325 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [290955311] [2021-10-21 19:56:31,325 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-10-21 19:56:31,326 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-21 19:56:31,326 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:56:31,334 INFO L229 MonitoredProcess]: Starting monitored process 227 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-21 19:56:31,363 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 -smt2 -in SMTLIB2_COMPLIANT=true (227)] Waiting until timeout for monitored process [2021-10-21 19:56:31,449 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-10-21 19:56:31,449 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-21 19:56:31,450 INFO L263 TraceCheckSpWp]: Trace formula consists of 223 conjuncts, 4 conjunts are in the unsatisfiable core [2021-10-21 19:56:31,451 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-21 19:56:31,533 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-10-21 19:56:31,534 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [290955311] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 19:56:31,534 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2021-10-21 19:56:31,534 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [4] total 6 [2021-10-21 19:56:31,534 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [345073233] [2021-10-21 19:56:31,535 INFO L796 eck$LassoCheckResult]: stem already infeasible [2021-10-21 19:56:31,535 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:56:31,535 INFO L82 PathProgramCache]: Analyzing trace with hash 76562, now seen corresponding path program 3 times [2021-10-21 19:56:31,536 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:56:31,536 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [970005559] [2021-10-21 19:56:31,536 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:56:31,536 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:56:31,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 19:56:31,542 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-21 19:56:31,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 19:56:31,549 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-21 19:56:31,741 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 19:56:31,742 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-21 19:56:31,742 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-10-21 19:56:31,742 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) [2021-10-21 19:56:31,782 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 19:56:31,782 INFO L93 Difference]: Finished difference Result 47 states and 59 transitions. [2021-10-21 19:56:31,782 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-21 19:56:31,782 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 47 states and 59 transitions. [2021-10-21 19:56:31,783 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 7 [2021-10-21 19:56:31,783 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 47 states to 44 states and 55 transitions. [2021-10-21 19:56:31,783 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 23 [2021-10-21 19:56:31,783 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 26 [2021-10-21 19:56:31,784 INFO L73 IsDeterministic]: Start isDeterministic. Operand 44 states and 55 transitions. [2021-10-21 19:56:31,784 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-10-21 19:56:31,784 INFO L681 BuchiCegarLoop]: Abstraction has 44 states and 55 transitions. [2021-10-21 19:56:31,784 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 44 states and 55 transitions. [2021-10-21 19:56:31,786 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 44 to 37. [2021-10-21 19:56:31,786 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) [2021-10-21 19:56:31,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 48 transitions. [2021-10-21 19:56:31,787 INFO L704 BuchiCegarLoop]: Abstraction has 37 states and 48 transitions. [2021-10-21 19:56:31,787 INFO L587 BuchiCegarLoop]: Abstraction has 37 states and 48 transitions. [2021-10-21 19:56:31,787 INFO L425 BuchiCegarLoop]: ======== Iteration 9============ [2021-10-21 19:56:31,787 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 37 states and 48 transitions. [2021-10-21 19:56:31,787 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 7 [2021-10-21 19:56:31,787 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-21 19:56:31,788 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-21 19:56:31,788 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 19:56:31,788 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2021-10-21 19:56:31,789 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 [2021-10-21 19:56:31,789 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 [2021-10-21 19:56:31,789 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:56:31,789 INFO L82 PathProgramCache]: Analyzing trace with hash -1931593466, now seen corresponding path program 1 times [2021-10-21 19:56:31,789 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:56:31,789 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1478444932] [2021-10-21 19:56:31,790 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:56:31,790 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:56:31,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 19:56:31,803 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-21 19:56:31,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 19:56:31,819 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-21 19:56:31,820 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:56:31,820 INFO L82 PathProgramCache]: Analyzing trace with hash 76562, now seen corresponding path program 4 times [2021-10-21 19:56:31,820 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:56:31,820 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [406152655] [2021-10-21 19:56:31,821 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:56:31,821 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:56:31,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 19:56:31,825 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-21 19:56:31,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 19:56:31,830 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-21 19:56:31,830 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:56:31,830 INFO L82 PathProgramCache]: Analyzing trace with hash -129067027, now seen corresponding path program 1 times [2021-10-21 19:56:31,830 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:56:31,831 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [194923371] [2021-10-21 19:56:31,831 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:56:31,831 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:56:31,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 19:56:31,870 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-10-21 19:56:31,871 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 19:56:31,871 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [194923371] [2021-10-21 19:56:31,871 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [194923371] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 19:56:31,871 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-21 19:56:31,871 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-21 19:56:31,871 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1634549958] [2021-10-21 19:56:32,049 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 19:56:32,049 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-21 19:56:32,049 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-10-21 19:56:32,049 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) [2021-10-21 19:56:32,085 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 19:56:32,085 INFO L93 Difference]: Finished difference Result 62 states and 82 transitions. [2021-10-21 19:56:32,085 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-21 19:56:32,085 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 62 states and 82 transitions. [2021-10-21 19:56:32,086 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 11 [2021-10-21 19:56:32,087 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 62 states to 61 states and 80 transitions. [2021-10-21 19:56:32,087 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 31 [2021-10-21 19:56:32,087 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 31 [2021-10-21 19:56:32,087 INFO L73 IsDeterministic]: Start isDeterministic. Operand 61 states and 80 transitions. [2021-10-21 19:56:32,087 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-10-21 19:56:32,088 INFO L681 BuchiCegarLoop]: Abstraction has 61 states and 80 transitions. [2021-10-21 19:56:32,088 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 61 states and 80 transitions. [2021-10-21 19:56:32,090 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 61 to 44. [2021-10-21 19:56:32,090 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) [2021-10-21 19:56:32,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 44 states and 58 transitions. [2021-10-21 19:56:32,091 INFO L704 BuchiCegarLoop]: Abstraction has 44 states and 58 transitions. [2021-10-21 19:56:32,091 INFO L587 BuchiCegarLoop]: Abstraction has 44 states and 58 transitions. [2021-10-21 19:56:32,091 INFO L425 BuchiCegarLoop]: ======== Iteration 10============ [2021-10-21 19:56:32,091 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 44 states and 58 transitions. [2021-10-21 19:56:32,092 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 7 [2021-10-21 19:56:32,092 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-21 19:56:32,092 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-21 19:56:32,092 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 19:56:32,093 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2021-10-21 19:56:32,093 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 [2021-10-21 19:56:32,093 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 [2021-10-21 19:56:32,093 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:56:32,094 INFO L82 PathProgramCache]: Analyzing trace with hash -76904675, now seen corresponding path program 1 times [2021-10-21 19:56:32,094 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:56:32,094 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1911973863] [2021-10-21 19:56:32,094 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:56:32,094 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:56:32,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 19:56:32,720 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-21 19:56:32,720 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 19:56:32,720 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1911973863] [2021-10-21 19:56:32,720 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1911973863] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-21 19:56:32,720 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1975313507] [2021-10-21 19:56:32,720 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:56:32,721 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-21 19:56:32,721 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:56:32,723 INFO L229 MonitoredProcess]: Starting monitored process 228 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-21 19:56:32,737 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 -smt2 -in SMTLIB2_COMPLIANT=true (228)] Waiting until timeout for monitored process [2021-10-21 19:56:32,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 19:56:32,847 INFO L263 TraceCheckSpWp]: Trace formula consists of 254 conjuncts, 30 conjunts are in the unsatisfiable core [2021-10-21 19:56:32,848 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-21 19:56:32,902 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 [2021-10-21 19:56:33,080 INFO L354 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2021-10-21 19:56:33,080 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 [2021-10-21 19:56:33,342 INFO L354 Elim1Store]: treesize reduction 45, result has 13.5 percent of original size [2021-10-21 19:56:33,343 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 [2021-10-21 19:56:33,699 INFO L354 Elim1Store]: treesize reduction 206, result has 10.0 percent of original size [2021-10-21 19:56:33,700 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 [2021-10-21 19:56:33,760 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-21 19:56:33,761 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1975313507] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-21 19:56:33,761 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-21 19:56:33,761 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 8] total 15 [2021-10-21 19:56:33,761 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [798775419] [2021-10-21 19:56:33,761 INFO L796 eck$LassoCheckResult]: stem already infeasible [2021-10-21 19:56:33,762 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:56:33,762 INFO L82 PathProgramCache]: Analyzing trace with hash 76562, now seen corresponding path program 5 times [2021-10-21 19:56:33,762 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:56:33,762 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1451150359] [2021-10-21 19:56:33,762 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:56:33,763 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:56:33,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 19:56:33,768 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-21 19:56:33,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 19:56:33,773 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-21 19:56:33,947 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 19:56:33,947 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2021-10-21 19:56:33,947 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=195, Unknown=0, NotChecked=0, Total=240 [2021-10-21 19:56:33,947 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) [2021-10-21 19:56:34,788 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 19:56:34,788 INFO L93 Difference]: Finished difference Result 87 states and 109 transitions. [2021-10-21 19:56:34,790 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-10-21 19:56:34,790 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 87 states and 109 transitions. [2021-10-21 19:56:34,791 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 11 [2021-10-21 19:56:34,792 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 87 states to 87 states and 109 transitions. [2021-10-21 19:56:34,792 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 40 [2021-10-21 19:56:34,792 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 40 [2021-10-21 19:56:34,792 INFO L73 IsDeterministic]: Start isDeterministic. Operand 87 states and 109 transitions. [2021-10-21 19:56:34,793 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-10-21 19:56:34,793 INFO L681 BuchiCegarLoop]: Abstraction has 87 states and 109 transitions. [2021-10-21 19:56:34,793 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 87 states and 109 transitions. [2021-10-21 19:56:34,795 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 87 to 50. [2021-10-21 19:56:34,795 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) [2021-10-21 19:56:34,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 50 states and 66 transitions. [2021-10-21 19:56:34,796 INFO L704 BuchiCegarLoop]: Abstraction has 50 states and 66 transitions. [2021-10-21 19:56:34,796 INFO L587 BuchiCegarLoop]: Abstraction has 50 states and 66 transitions. [2021-10-21 19:56:34,796 INFO L425 BuchiCegarLoop]: ======== Iteration 11============ [2021-10-21 19:56:34,796 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 50 states and 66 transitions. [2021-10-21 19:56:34,796 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 7 [2021-10-21 19:56:34,796 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-21 19:56:34,797 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-21 19:56:34,797 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 19:56:34,797 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2021-10-21 19:56:34,801 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 [2021-10-21 19:56:34,801 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 [2021-10-21 19:56:34,802 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:56:34,802 INFO L82 PathProgramCache]: Analyzing trace with hash -78751717, now seen corresponding path program 2 times [2021-10-21 19:56:34,803 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:56:34,803 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [240576710] [2021-10-21 19:56:34,803 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:56:34,803 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:56:34,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 19:56:34,841 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-21 19:56:34,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 19:56:34,888 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-21 19:56:34,889 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:56:34,889 INFO L82 PathProgramCache]: Analyzing trace with hash 76562, now seen corresponding path program 6 times [2021-10-21 19:56:34,889 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:56:34,889 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [85497299] [2021-10-21 19:56:34,889 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:56:34,889 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:56:34,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 19:56:34,901 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-21 19:56:34,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 19:56:34,905 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-21 19:56:34,906 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:56:34,906 INFO L82 PathProgramCache]: Analyzing trace with hash -1040210760, now seen corresponding path program 3 times [2021-10-21 19:56:34,906 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:56:34,906 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1429858824] [2021-10-21 19:56:34,906 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:56:34,907 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:56:34,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 19:56:36,577 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-21 19:56:36,577 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 19:56:36,577 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1429858824] [2021-10-21 19:56:36,577 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1429858824] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-21 19:56:36,577 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [109798473] [2021-10-21 19:56:36,577 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-10-21 19:56:36,578 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-21 19:56:36,578 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:56:36,579 INFO L229 MonitoredProcess]: Starting monitored process 229 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-21 19:56:36,580 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 -smt2 -in SMTLIB2_COMPLIANT=true (229)] Waiting until timeout for monitored process [2021-10-21 19:56:36,770 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2021-10-21 19:56:36,770 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-21 19:56:36,773 INFO L263 TraceCheckSpWp]: Trace formula consists of 296 conjuncts, 36 conjunts are in the unsatisfiable core [2021-10-21 19:56:36,775 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-21 19:56:36,804 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 [2021-10-21 19:56:36,954 INFO L354 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2021-10-21 19:56:36,955 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 [2021-10-21 19:56:37,237 INFO L354 Elim1Store]: treesize reduction 88, result has 14.6 percent of original size [2021-10-21 19:56:37,237 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 [2021-10-21 19:56:37,624 INFO L354 Elim1Store]: treesize reduction 72, result has 17.2 percent of original size [2021-10-21 19:56:37,624 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 [2021-10-21 19:56:38,048 INFO L354 Elim1Store]: treesize reduction 117, result has 19.3 percent of original size [2021-10-21 19:56:38,048 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 [2021-10-21 19:56:38,122 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-21 19:56:38,122 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [109798473] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-21 19:56:38,122 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-21 19:56:38,122 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 20 [2021-10-21 19:56:38,122 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1049219262] [2021-10-21 19:56:38,351 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 19:56:38,351 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2021-10-21 19:56:38,351 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=323, Unknown=0, NotChecked=0, Total=380 [2021-10-21 19:56:38,352 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) [2021-10-21 19:56:40,674 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 19:56:40,674 INFO L93 Difference]: Finished difference Result 241 states and 310 transitions. [2021-10-21 19:56:40,675 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-10-21 19:56:40,675 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 241 states and 310 transitions. [2021-10-21 19:56:40,677 INFO L131 ngComponentsAnalysis]: Automaton has 12 accepting balls. 45 [2021-10-21 19:56:40,680 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 241 states to 241 states and 310 transitions. [2021-10-21 19:56:40,680 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 135 [2021-10-21 19:56:40,681 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 135 [2021-10-21 19:56:40,681 INFO L73 IsDeterministic]: Start isDeterministic. Operand 241 states and 310 transitions. [2021-10-21 19:56:40,681 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-10-21 19:56:40,681 INFO L681 BuchiCegarLoop]: Abstraction has 241 states and 310 transitions. [2021-10-21 19:56:40,681 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 241 states and 310 transitions. [2021-10-21 19:56:40,692 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 241 to 77. [2021-10-21 19:56:40,694 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) [2021-10-21 19:56:40,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 77 states and 111 transitions. [2021-10-21 19:56:40,696 INFO L704 BuchiCegarLoop]: Abstraction has 77 states and 111 transitions. [2021-10-21 19:56:40,696 INFO L587 BuchiCegarLoop]: Abstraction has 77 states and 111 transitions. [2021-10-21 19:56:40,696 INFO L425 BuchiCegarLoop]: ======== Iteration 12============ [2021-10-21 19:56:40,696 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 77 states and 111 transitions. [2021-10-21 19:56:40,697 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 7 [2021-10-21 19:56:40,697 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-21 19:56:40,697 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-21 19:56:40,698 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 19:56:40,699 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2021-10-21 19:56:40,699 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 [2021-10-21 19:56:40,699 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 [2021-10-21 19:56:40,699 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:56:40,700 INFO L82 PathProgramCache]: Analyzing trace with hash 1629012800, now seen corresponding path program 1 times [2021-10-21 19:56:40,700 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:56:40,700 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [709818460] [2021-10-21 19:56:40,700 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:56:40,701 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:56:40,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 19:56:40,750 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-21 19:56:40,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 19:56:40,815 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-21 19:56:40,816 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:56:40,816 INFO L82 PathProgramCache]: Analyzing trace with hash 83192, now seen corresponding path program 7 times [2021-10-21 19:56:40,816 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:56:40,816 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [305792647] [2021-10-21 19:56:40,816 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:56:40,819 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:56:40,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 19:56:40,842 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-21 19:56:40,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 19:56:40,846 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-21 19:56:40,846 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:56:40,846 INFO L82 PathProgramCache]: Analyzing trace with hash 1084900697, now seen corresponding path program 2 times [2021-10-21 19:56:40,847 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:56:40,847 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1848860555] [2021-10-21 19:56:40,847 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:56:40,847 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:56:40,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 19:56:40,899 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-10-21 19:56:40,900 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 19:56:40,900 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1848860555] [2021-10-21 19:56:40,900 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1848860555] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-21 19:56:40,900 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1648301625] [2021-10-21 19:56:40,900 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-10-21 19:56:40,900 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-21 19:56:40,901 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:56:40,903 INFO L229 MonitoredProcess]: Starting monitored process 230 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-21 19:56:40,918 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 -smt2 -in SMTLIB2_COMPLIANT=true (230)] Waiting until timeout for monitored process [2021-10-21 19:56:41,178 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-10-21 19:56:41,179 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-21 19:56:41,180 INFO L263 TraceCheckSpWp]: Trace formula consists of 326 conjuncts, 6 conjunts are in the unsatisfiable core [2021-10-21 19:56:41,182 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-21 19:56:41,309 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 7 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-10-21 19:56:41,310 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1648301625] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-21 19:56:41,310 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-21 19:56:41,310 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 10 [2021-10-21 19:56:41,310 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1255446674] [2021-10-21 19:56:41,518 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 19:56:41,519 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-10-21 19:56:41,519 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=61, Unknown=0, NotChecked=0, Total=90 [2021-10-21 19:56:41,519 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) [2021-10-21 19:56:41,614 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 19:56:41,615 INFO L93 Difference]: Finished difference Result 169 states and 241 transitions. [2021-10-21 19:56:41,615 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-21 19:56:41,615 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 169 states and 241 transitions. [2021-10-21 19:56:41,616 INFO L131 ngComponentsAnalysis]: Automaton has 5 accepting balls. 19 [2021-10-21 19:56:41,618 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 169 states to 163 states and 227 transitions. [2021-10-21 19:56:41,618 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 52 [2021-10-21 19:56:41,618 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 52 [2021-10-21 19:56:41,618 INFO L73 IsDeterministic]: Start isDeterministic. Operand 163 states and 227 transitions. [2021-10-21 19:56:41,618 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-10-21 19:56:41,618 INFO L681 BuchiCegarLoop]: Abstraction has 163 states and 227 transitions. [2021-10-21 19:56:41,618 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 163 states and 227 transitions. [2021-10-21 19:56:41,622 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 163 to 110. [2021-10-21 19:56:41,622 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) [2021-10-21 19:56:41,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 110 states and 158 transitions. [2021-10-21 19:56:41,623 INFO L704 BuchiCegarLoop]: Abstraction has 110 states and 158 transitions. [2021-10-21 19:56:41,623 INFO L587 BuchiCegarLoop]: Abstraction has 110 states and 158 transitions. [2021-10-21 19:56:41,623 INFO L425 BuchiCegarLoop]: ======== Iteration 13============ [2021-10-21 19:56:41,623 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 110 states and 158 transitions. [2021-10-21 19:56:41,624 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 7 [2021-10-21 19:56:41,624 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-21 19:56:41,624 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-21 19:56:41,625 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 19:56:41,625 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2021-10-21 19:56:41,625 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 [2021-10-21 19:56:41,625 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 [2021-10-21 19:56:41,626 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:56:41,626 INFO L82 PathProgramCache]: Analyzing trace with hash -1090386247, now seen corresponding path program 1 times [2021-10-21 19:56:41,626 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:56:41,627 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1983444131] [2021-10-21 19:56:41,627 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:56:41,627 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:56:41,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 19:56:41,642 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-21 19:56:41,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 19:56:41,665 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-21 19:56:41,666 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:56:41,666 INFO L82 PathProgramCache]: Analyzing trace with hash 3670346, now seen corresponding path program 1 times [2021-10-21 19:56:41,666 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:56:41,666 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1100804260] [2021-10-21 19:56:41,667 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:56:41,667 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:56:41,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 19:56:41,673 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-21 19:56:41,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 19:56:41,676 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-21 19:56:41,676 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:56:41,676 INFO L82 PathProgramCache]: Analyzing trace with hash -857215998, now seen corresponding path program 1 times [2021-10-21 19:56:41,677 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:56:41,677 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [580934249] [2021-10-21 19:56:41,677 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:56:41,677 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:56:41,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 19:56:41,694 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-21 19:56:41,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 19:56:41,712 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-21 19:56:46,383 INFO L210 LassoAnalysis]: Preferences: [2021-10-21 19:56:46,383 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-10-21 19:56:46,383 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-10-21 19:56:46,383 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-10-21 19:56:46,383 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-10-21 19:56:46,383 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:56:46,383 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-10-21 19:56:46,383 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-10-21 19:56:46,383 INFO L133 ssoRankerPreferences]: Filename of dumped script: eureka_01-1.c_Iteration13_Lasso [2021-10-21 19:56:46,383 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-10-21 19:56:46,383 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-10-21 19:56:46,388 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:56:46,393 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:56:46,395 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:56:46,397 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:56:46,398 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:56:46,400 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:56:46,402 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:56:46,403 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:56:46,404 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:56:46,406 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:56:46,407 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:57:00,404 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:57:00,417 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:57:00,419 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:57:00,420 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:57:00,422 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:57:00,423 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:57:00,424 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:57:00,426 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:57:00,427 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:57:00,429 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:57:00,430 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:57:00,432 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:57:00,433 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:57:00,435 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:57:00,437 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:57:00,438 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:57:00,440 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:57:00,442 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:57:00,443 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:57:00,829 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-10-21 19:57:00,830 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-10-21 19:57:00,830 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:57:00,830 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:57:00,854 INFO L229 MonitoredProcess]: Starting monitored process 231 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:57:00,855 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (231)] Waiting until timeout for monitored process [2021-10-21 19:57:00,855 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:57:00,866 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:57:00,866 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:57:00,867 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:57:00,867 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:57:00,867 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:57:00,867 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:57:00,868 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:57:00,876 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:57:00,897 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (231)] Forceful destruction successful, exit code 0 [2021-10-21 19:57:00,898 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:57:00,898 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:57:00,898 INFO L229 MonitoredProcess]: Starting monitored process 232 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:57:00,899 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (232)] Waiting until timeout for monitored process [2021-10-21 19:57:00,899 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:57:00,906 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:57:00,906 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:57:00,906 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:57:00,907 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:57:00,907 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-21 19:57:00,907 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-21 19:57:00,910 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:57:00,928 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (232)] Forceful destruction successful, exit code 0 [2021-10-21 19:57:00,928 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:57:00,928 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:57:00,929 INFO L229 MonitoredProcess]: Starting monitored process 233 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:57:00,929 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (233)] Waiting until timeout for monitored process [2021-10-21 19:57:00,930 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:57:00,937 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:57:00,937 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:57:00,937 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:57:00,937 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:57:00,938 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-21 19:57:00,938 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-21 19:57:00,940 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:57:00,958 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (233)] Ended with exit code 0 [2021-10-21 19:57:00,959 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:57:00,959 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:57:00,959 INFO L229 MonitoredProcess]: Starting monitored process 234 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:57:00,960 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (234)] Waiting until timeout for monitored process [2021-10-21 19:57:00,960 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:57:00,968 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:57:00,968 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:57:00,968 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:57:00,969 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:57:00,969 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:57:00,969 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:57:00,969 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:57:00,970 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:57:00,988 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (234)] Ended with exit code 0 [2021-10-21 19:57:00,988 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:57:00,988 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:57:00,989 INFO L229 MonitoredProcess]: Starting monitored process 235 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:57:00,990 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (235)] Waiting until timeout for monitored process [2021-10-21 19:57:00,990 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:57:00,997 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:57:00,997 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:57:00,997 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:57:00,997 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:57:00,998 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-21 19:57:00,998 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-21 19:57:01,000 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:57:01,019 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (235)] Ended with exit code 0 [2021-10-21 19:57:01,019 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:57:01,019 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:57:01,024 INFO L229 MonitoredProcess]: Starting monitored process 236 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:57:01,025 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (236)] Waiting until timeout for monitored process [2021-10-21 19:57:01,025 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:57:01,032 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:57:01,032 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:57:01,032 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:57:01,032 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:57:01,032 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:57:01,033 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:57:01,033 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:57:01,034 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:57:01,052 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (236)] Ended with exit code 0 [2021-10-21 19:57:01,052 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:57:01,053 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:57:01,053 INFO L229 MonitoredProcess]: Starting monitored process 237 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:57:01,055 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:57:01,064 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:57:01,064 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:57:01,064 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:57:01,064 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:57:01,064 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:57:01,065 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:57:01,065 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:57:01,066 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (237)] Waiting until timeout for monitored process [2021-10-21 19:57:01,069 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:57:01,088 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (237)] Ended with exit code 0 [2021-10-21 19:57:01,088 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:57:01,088 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:57:01,089 INFO L229 MonitoredProcess]: Starting monitored process 238 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:57:01,090 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (238)] Waiting until timeout for monitored process [2021-10-21 19:57:01,090 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:57:01,097 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:57:01,097 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:57:01,097 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:57:01,097 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:57:01,097 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:57:01,097 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:57:01,097 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:57:01,098 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:57:01,117 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (238)] Ended with exit code 0 [2021-10-21 19:57:01,117 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:57:01,117 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:57:01,118 INFO L229 MonitoredProcess]: Starting monitored process 239 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:57:01,118 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (239)] Waiting until timeout for monitored process [2021-10-21 19:57:01,119 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:57:01,125 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:57:01,125 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:57:01,125 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:57:01,126 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:57:01,126 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:57:01,126 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:57:01,126 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:57:01,127 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:57:01,145 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (239)] Ended with exit code 0 [2021-10-21 19:57:01,146 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:57:01,146 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:57:01,146 INFO L229 MonitoredProcess]: Starting monitored process 240 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:57:01,147 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (240)] Waiting until timeout for monitored process [2021-10-21 19:57:01,147 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:57:01,154 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:57:01,154 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:57:01,154 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:57:01,154 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:57:01,154 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:57:01,154 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:57:01,155 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:57:01,155 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:57:01,174 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (240)] Ended with exit code 0 [2021-10-21 19:57:01,174 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:57:01,174 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:57:01,175 INFO L229 MonitoredProcess]: Starting monitored process 241 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:57:01,175 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (241)] Waiting until timeout for monitored process [2021-10-21 19:57:01,176 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 [2021-10-21 19:57:01,182 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:57:01,182 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:57:01,183 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:57:01,183 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:57:01,183 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:57:01,183 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:57:01,183 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:57:01,186 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:57:01,204 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (241)] Forceful destruction successful, exit code 0 [2021-10-21 19:57:01,204 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:57:01,204 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:57:01,205 INFO L229 MonitoredProcess]: Starting monitored process 242 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:57:01,206 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (242)] Waiting until timeout for monitored process [2021-10-21 19:57:01,206 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:57:01,212 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:57:01,213 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:57:01,213 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:57:01,213 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:57:01,213 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:57:01,213 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:57:01,213 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:57:01,214 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:57:01,232 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (242)] Ended with exit code 0 [2021-10-21 19:57:01,232 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:57:01,233 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:57:01,233 INFO L229 MonitoredProcess]: Starting monitored process 243 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:57:01,234 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (243)] Waiting until timeout for monitored process [2021-10-21 19:57:01,234 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:57:01,241 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:57:01,241 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:57:01,241 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:57:01,241 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:57:01,241 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:57:01,241 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:57:01,241 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:57:01,242 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:57:01,261 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (243)] Ended with exit code 0 [2021-10-21 19:57:01,261 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:57:01,261 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:57:01,262 INFO L229 MonitoredProcess]: Starting monitored process 244 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:57:01,262 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (244)] Waiting until timeout for monitored process [2021-10-21 19:57:01,263 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:57:01,269 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:57:01,269 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:57:01,270 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:57:01,270 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:57:01,270 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:57:01,270 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:57:01,270 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:57:01,271 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:57:01,289 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (244)] Forceful destruction successful, exit code 0 [2021-10-21 19:57:01,290 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:57:01,290 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:57:01,290 INFO L229 MonitoredProcess]: Starting monitored process 245 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:57:01,291 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (245)] Waiting until timeout for monitored process [2021-10-21 19:57:01,291 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:57:01,298 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:57:01,298 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:57:01,298 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:57:01,298 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:57:01,298 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:57:01,299 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:57:01,299 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:57:01,300 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:57:01,318 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (245)] Forceful destruction successful, exit code 0 [2021-10-21 19:57:01,318 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:57:01,318 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:57:01,319 INFO L229 MonitoredProcess]: Starting monitored process 246 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:57:01,322 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:57:01,327 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (246)] Waiting until timeout for monitored process [2021-10-21 19:57:01,329 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:57:01,329 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:57:01,329 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:57:01,329 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:57:01,329 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:57:01,330 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:57:01,330 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:57:01,334 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:57:01,352 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (246)] Ended with exit code 0 [2021-10-21 19:57:01,352 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:57:01,352 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:57:01,353 INFO L229 MonitoredProcess]: Starting monitored process 247 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:57:01,353 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (247)] Waiting until timeout for monitored process [2021-10-21 19:57:01,354 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:57:01,360 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:57:01,361 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:57:01,361 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:57:01,361 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:57:01,361 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:57:01,361 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:57:01,361 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:57:01,362 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:57:01,380 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (247)] Ended with exit code 0 [2021-10-21 19:57:01,380 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:57:01,380 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:57:01,381 INFO L229 MonitoredProcess]: Starting monitored process 248 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:57:01,382 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (248)] Waiting until timeout for monitored process [2021-10-21 19:57:01,382 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:57:01,389 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:57:01,389 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:57:01,389 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:57:01,389 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:57:01,389 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:57:01,389 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:57:01,389 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:57:01,390 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:57:01,408 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (248)] Ended with exit code 0 [2021-10-21 19:57:01,409 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:57:01,409 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:57:01,409 INFO L229 MonitoredProcess]: Starting monitored process 249 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:57:01,410 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (249)] Waiting until timeout for monitored process [2021-10-21 19:57:01,410 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:57:01,417 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:57:01,417 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:57:01,417 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:57:01,417 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:57:01,417 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:57:01,417 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:57:01,418 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:57:01,418 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:57:01,437 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (249)] Ended with exit code 0 [2021-10-21 19:57:01,437 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:57:01,437 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:57:01,437 INFO L229 MonitoredProcess]: Starting monitored process 250 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:57:01,438 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (250)] Waiting until timeout for monitored process [2021-10-21 19:57:01,438 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:57:01,446 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:57:01,446 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:57:01,447 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:57:01,447 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:57:01,447 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:57:01,447 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:57:01,447 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:57:01,448 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:57:01,466 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (250)] Forceful destruction successful, exit code 0 [2021-10-21 19:57:01,466 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:57:01,466 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:57:01,467 INFO L229 MonitoredProcess]: Starting monitored process 251 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:57:01,468 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (251)] Waiting until timeout for monitored process [2021-10-21 19:57:01,468 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:57:01,475 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:57:01,475 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:57:01,475 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:57:01,475 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:57:01,476 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-21 19:57:01,476 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-21 19:57:01,478 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:57:01,497 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (251)] Ended with exit code 0 [2021-10-21 19:57:01,497 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:57:01,497 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:57:01,498 INFO L229 MonitoredProcess]: Starting monitored process 252 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:57:01,498 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (252)] Waiting until timeout for monitored process [2021-10-21 19:57:01,499 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 [2021-10-21 19:57:01,505 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:57:01,505 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:57:01,505 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:57:01,506 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:57:01,506 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:57:01,506 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:57:01,506 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:57:01,507 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:57:01,525 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (252)] Forceful destruction successful, exit code 0 [2021-10-21 19:57:01,525 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:57:01,525 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:57:01,526 INFO L229 MonitoredProcess]: Starting monitored process 253 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:57:01,527 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (253)] Waiting until timeout for monitored process [2021-10-21 19:57:01,527 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 [2021-10-21 19:57:01,534 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:57:01,534 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:57:01,534 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:57:01,534 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:57:01,535 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-21 19:57:01,535 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-21 19:57:01,537 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:57:01,556 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (253)] Ended with exit code 0 [2021-10-21 19:57:01,556 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:57:01,556 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:57:01,556 INFO L229 MonitoredProcess]: Starting monitored process 254 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:57:01,558 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (254)] Waiting until timeout for monitored process [2021-10-21 19:57:01,558 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:57:01,567 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:57:01,567 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:57:01,567 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:57:01,567 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:57:01,567 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:57:01,567 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:57:01,567 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:57:01,593 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:57:01,626 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (254)] Forceful destruction successful, exit code 0 [2021-10-21 19:57:01,626 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:57:01,626 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:57:01,634 INFO L229 MonitoredProcess]: Starting monitored process 255 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:57:01,639 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:57:01,647 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:57:01,647 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:57:01,647 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:57:01,648 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:57:01,648 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:57:01,648 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:57:01,648 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:57:01,649 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (255)] Waiting until timeout for monitored process [2021-10-21 19:57:01,661 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:57:01,694 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (255)] Forceful destruction successful, exit code 0 [2021-10-21 19:57:01,694 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:57:01,694 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:57:01,702 INFO L229 MonitoredProcess]: Starting monitored process 256 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:57:01,718 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:57:01,727 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (256)] Waiting until timeout for monitored process [2021-10-21 19:57:01,727 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:57:01,727 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:57:01,727 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:57:01,727 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:57:01,727 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:57:01,727 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:57:01,728 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:57:01,728 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:57:01,747 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (256)] Ended with exit code 0 [2021-10-21 19:57:01,747 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:57:01,747 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:57:01,747 INFO L229 MonitoredProcess]: Starting monitored process 257 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:57:01,748 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (257)] Waiting until timeout for monitored process [2021-10-21 19:57:01,748 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 [2021-10-21 19:57:01,755 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:57:01,755 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:57:01,755 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:57:01,755 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:57:01,756 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-21 19:57:01,756 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-21 19:57:01,759 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:57:01,777 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (257)] Ended with exit code 0 [2021-10-21 19:57:01,777 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:57:01,777 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:57:01,778 INFO L229 MonitoredProcess]: Starting monitored process 258 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:57:01,778 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (258)] Waiting until timeout for monitored process [2021-10-21 19:57:01,779 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:57:01,785 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:57:01,786 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:57:01,786 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:57:01,786 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:57:01,787 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-21 19:57:01,787 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-21 19:57:01,789 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:57:01,807 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (258)] Ended with exit code 0 [2021-10-21 19:57:01,807 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:57:01,807 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:57:01,808 INFO L229 MonitoredProcess]: Starting monitored process 259 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:57:01,809 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (259)] Waiting until timeout for monitored process [2021-10-21 19:57:01,809 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:57:01,816 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:57:01,816 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:57:01,816 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:57:01,816 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:57:01,818 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-21 19:57:01,818 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-21 19:57:01,823 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:57:01,843 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (259)] Ended with exit code 0 [2021-10-21 19:57:01,843 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:57:01,843 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:57:01,843 INFO L229 MonitoredProcess]: Starting monitored process 260 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:57:01,844 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (260)] Waiting until timeout for monitored process [2021-10-21 19:57:01,845 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:57:01,851 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:57:01,851 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:57:01,851 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:57:01,851 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:57:01,852 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:57:01,852 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:57:01,852 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:57:01,853 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:57:01,872 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (260)] Ended with exit code 0 [2021-10-21 19:57:01,872 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:57:01,872 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:57:01,873 INFO L229 MonitoredProcess]: Starting monitored process 261 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:57:01,873 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (261)] Waiting until timeout for monitored process [2021-10-21 19:57:01,874 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:57:01,882 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:57:01,882 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:57:01,882 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:57:01,882 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:57:01,882 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:57:01,882 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:57:01,882 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:57:01,883 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:57:01,901 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (261)] Ended with exit code 0 [2021-10-21 19:57:01,902 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:57:01,902 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:57:01,903 INFO L229 MonitoredProcess]: Starting monitored process 262 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:57:01,903 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (262)] Waiting until timeout for monitored process [2021-10-21 19:57:01,904 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 [2021-10-21 19:57:01,911 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:57:01,911 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:57:01,911 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:57:01,911 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:57:01,911 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:57:01,912 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:57:01,912 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:57:01,912 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:57:01,932 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (262)] Ended with exit code 0 [2021-10-21 19:57:01,932 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:57:01,932 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:57:01,933 INFO L229 MonitoredProcess]: Starting monitored process 263 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:57:01,934 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (263)] Waiting until timeout for monitored process [2021-10-21 19:57:01,934 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 [2021-10-21 19:57:01,941 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:57:01,941 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:57:01,941 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:57:01,941 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:57:01,941 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:57:01,942 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:57:01,942 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:57:01,949 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:57:01,968 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (263)] Ended with exit code 0 [2021-10-21 19:57:01,968 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:57:01,968 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:57:01,968 INFO L229 MonitoredProcess]: Starting monitored process 264 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:57:01,969 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (264)] Waiting until timeout for monitored process [2021-10-21 19:57:01,969 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:57:01,976 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:57:01,976 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:57:01,976 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:57:01,976 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:57:01,976 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:57:01,977 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:57:01,977 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:57:01,978 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:57:01,996 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (264)] Ended with exit code 0 [2021-10-21 19:57:01,996 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:57:01,996 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:57:01,996 INFO L229 MonitoredProcess]: Starting monitored process 265 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:57:01,997 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (265)] Waiting until timeout for monitored process [2021-10-21 19:57:01,997 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:57:02,004 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:57:02,004 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:57:02,004 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:57:02,005 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:57:02,005 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:57:02,006 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:57:02,006 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:57:02,007 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:57:02,025 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (265)] Forceful destruction successful, exit code 0 [2021-10-21 19:57:02,025 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:57:02,025 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:57:02,026 INFO L229 MonitoredProcess]: Starting monitored process 266 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:57:02,026 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (266)] Waiting until timeout for monitored process [2021-10-21 19:57:02,026 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 [2021-10-21 19:57:02,033 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:57:02,033 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:57:02,033 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:57:02,033 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:57:02,034 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:57:02,034 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:57:02,034 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:57:02,035 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:57:02,053 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (266)] Ended with exit code 0 [2021-10-21 19:57:02,053 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:57:02,053 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:57:02,054 INFO L229 MonitoredProcess]: Starting monitored process 267 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:57:02,055 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (267)] Waiting until timeout for monitored process [2021-10-21 19:57:02,055 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:57:02,062 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:57:02,062 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:57:02,062 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:57:02,062 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:57:02,063 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-21 19:57:02,063 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-21 19:57:02,065 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:57:02,083 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (267)] Ended with exit code 0 [2021-10-21 19:57:02,084 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:57:02,084 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:57:02,084 INFO L229 MonitoredProcess]: Starting monitored process 268 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:57:02,085 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (268)] Waiting until timeout for monitored process [2021-10-21 19:57:02,085 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:57:02,092 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:57:02,092 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:57:02,092 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:57:02,092 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:57:02,092 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:57:02,092 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:57:02,093 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:57:02,093 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:57:02,112 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (268)] Ended with exit code 0 [2021-10-21 19:57:02,112 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:57:02,112 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:57:02,113 INFO L229 MonitoredProcess]: Starting monitored process 269 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:57:02,113 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (269)] Waiting until timeout for monitored process [2021-10-21 19:57:02,114 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:57:02,120 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:57:02,121 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:57:02,121 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:57:02,121 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:57:02,121 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:57:02,121 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:57:02,121 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:57:02,122 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:57:02,140 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (269)] Ended with exit code 0 [2021-10-21 19:57:02,140 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:57:02,140 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:57:02,141 INFO L229 MonitoredProcess]: Starting monitored process 270 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:57:02,141 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (270)] Waiting until timeout for monitored process [2021-10-21 19:57:02,142 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:57:02,148 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:57:02,149 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:57:02,149 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:57:02,149 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:57:02,149 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:57:02,149 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:57:02,149 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:57:02,150 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:57:02,168 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (270)] Ended with exit code 0 [2021-10-21 19:57:02,168 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:57:02,168 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:57:02,172 INFO L229 MonitoredProcess]: Starting monitored process 271 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:57:02,172 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (271)] Waiting until timeout for monitored process [2021-10-21 19:57:02,172 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:57:02,181 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:57:02,181 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:57:02,181 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:57:02,182 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:57:02,182 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:57:02,182 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:57:02,182 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:57:02,184 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:57:02,211 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (271)] Ended with exit code 0 [2021-10-21 19:57:02,211 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:57:02,211 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:57:02,212 INFO L229 MonitoredProcess]: Starting monitored process 272 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:57:02,213 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (272)] Waiting until timeout for monitored process [2021-10-21 19:57:02,213 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:57:02,220 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:57:02,220 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:57:02,220 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:57:02,220 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:57:02,221 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-21 19:57:02,221 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-21 19:57:02,223 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:57:02,242 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (272)] Ended with exit code 0 [2021-10-21 19:57:02,242 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:57:02,242 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:57:02,243 INFO L229 MonitoredProcess]: Starting monitored process 273 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:57:02,243 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (273)] Waiting until timeout for monitored process [2021-10-21 19:57:02,244 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:57:02,250 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:57:02,251 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:57:02,251 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:57:02,251 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:57:02,251 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:57:02,251 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:57:02,251 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:57:02,252 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:57:02,270 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (273)] Ended with exit code 0 [2021-10-21 19:57:02,271 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:57:02,271 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:57:02,271 INFO L229 MonitoredProcess]: Starting monitored process 274 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:57:02,272 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (274)] Waiting until timeout for monitored process [2021-10-21 19:57:02,272 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:57:02,279 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:57:02,279 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:57:02,279 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:57:02,279 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:57:02,280 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-21 19:57:02,280 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-21 19:57:02,282 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:57:02,301 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (274)] Forceful destruction successful, exit code 0 [2021-10-21 19:57:02,301 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:57:02,301 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:57:02,302 INFO L229 MonitoredProcess]: Starting monitored process 275 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:57:02,302 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (275)] Waiting until timeout for monitored process [2021-10-21 19:57:02,302 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:57:02,309 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:57:02,309 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:57:02,309 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:57:02,309 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:57:02,309 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:57:02,310 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:57:02,310 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:57:02,311 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:57:02,329 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (275)] Ended with exit code 0 [2021-10-21 19:57:02,329 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:57:02,329 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:57:02,329 INFO L229 MonitoredProcess]: Starting monitored process 276 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:57:02,330 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (276)] Waiting until timeout for monitored process [2021-10-21 19:57:02,330 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:57:02,337 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:57:02,337 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:57:02,337 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:57:02,337 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:57:02,337 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:57:02,338 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:57:02,338 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:57:02,339 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:57:02,357 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (276)] Ended with exit code 0 [2021-10-21 19:57:02,357 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:57:02,357 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:57:02,358 INFO L229 MonitoredProcess]: Starting monitored process 277 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:57:02,358 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (277)] Waiting until timeout for monitored process [2021-10-21 19:57:02,358 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:57:02,366 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:57:02,366 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:57:02,366 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:57:02,367 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:57:02,367 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-21 19:57:02,367 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-21 19:57:02,370 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:57:02,388 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (277)] Forceful destruction successful, exit code 0 [2021-10-21 19:57:02,388 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:57:02,388 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:57:02,389 INFO L229 MonitoredProcess]: Starting monitored process 278 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:57:02,389 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (278)] Waiting until timeout for monitored process [2021-10-21 19:57:02,390 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:57:02,397 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:57:02,397 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:57:02,397 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:57:02,397 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:57:02,397 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:57:02,397 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:57:02,397 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:57:02,398 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:57:02,416 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (278)] Forceful destruction successful, exit code 0 [2021-10-21 19:57:02,416 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:57:02,417 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:57:02,417 INFO L229 MonitoredProcess]: Starting monitored process 279 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:57:02,418 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (279)] Waiting until timeout for monitored process [2021-10-21 19:57:02,418 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 [2021-10-21 19:57:02,425 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:57:02,425 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:57:02,425 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:57:02,425 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:57:02,426 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-21 19:57:02,426 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-21 19:57:02,440 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:57:02,458 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (279)] Forceful destruction successful, exit code 0 [2021-10-21 19:57:02,458 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:57:02,459 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:57:02,459 INFO L229 MonitoredProcess]: Starting monitored process 280 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:57:02,477 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (280)] Waiting until timeout for monitored process [2021-10-21 19:57:02,477 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:57:02,484 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:57:02,484 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:57:02,484 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:57:02,484 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:57:02,484 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:57:02,485 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:57:02,485 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:57:02,486 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:57:02,504 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (280)] Ended with exit code 0 [2021-10-21 19:57:02,504 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:57:02,504 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:57:02,505 INFO L229 MonitoredProcess]: Starting monitored process 281 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:57:02,506 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (281)] Waiting until timeout for monitored process [2021-10-21 19:57:02,509 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:57:02,516 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:57:02,516 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:57:02,516 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:57:02,516 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:57:02,516 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:57:02,517 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:57:02,517 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:57:02,533 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:57:02,551 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (281)] Ended with exit code 0 [2021-10-21 19:57:02,554 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:57:02,554 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:57:02,554 INFO L229 MonitoredProcess]: Starting monitored process 282 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:57:02,555 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (282)] Waiting until timeout for monitored process [2021-10-21 19:57:02,555 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 [2021-10-21 19:57:02,562 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:57:02,562 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:57:02,562 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:57:02,562 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:57:02,562 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:57:02,562 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:57:02,563 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:57:02,563 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:57:02,582 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (282)] Ended with exit code 0 [2021-10-21 19:57:02,582 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:57:02,582 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:57:02,583 INFO L229 MonitoredProcess]: Starting monitored process 283 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:57:02,583 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (283)] Waiting until timeout for monitored process [2021-10-21 19:57:02,584 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:57:02,591 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:57:02,591 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:57:02,591 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:57:02,591 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:57:02,596 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-21 19:57:02,596 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-21 19:57:02,606 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2021-10-21 19:57:02,623 INFO L443 ModelExtractionUtils]: Simplification made 8 calls to the SMT solver. [2021-10-21 19:57:02,623 INFO L444 ModelExtractionUtils]: 0 out of 28 variables were initially zero. Simplification set additionally 25 variables to zero. [2021-10-21 19:57:02,623 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:57:02,623 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:57:02,624 INFO L229 MonitoredProcess]: Starting monitored process 284 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:57:02,629 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (284)] Waiting until timeout for monitored process [2021-10-21 19:57:02,630 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2021-10-21 19:57:02,637 INFO L438 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2021-10-21 19:57:02,637 INFO L513 LassoAnalysis]: Proved termination. [2021-10-21 19:57:02,637 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 [] [2021-10-21 19:57:02,656 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (283)] Ended with exit code 0 [2021-10-21 19:57:03,840 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (284)] Forceful destruction successful, exit code 0 [2021-10-21 19:57:41,843 INFO L297 tatePredicateManager]: 1919 out of 1919 supporting invariants were superfluous and have been removed [2021-10-21 19:57:41,852 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:57:41,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 19:57:41,882 INFO L263 TraceCheckSpWp]: Trace formula consists of 231 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-21 19:57:41,883 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-21 19:57:41,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 19:57:41,958 INFO L263 TraceCheckSpWp]: Trace formula consists of 17 conjuncts, 4 conjunts are in the unsatisfiable core [2021-10-21 19:57:41,958 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-21 19:57:41,980 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-21 19:57:41,980 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 [2021-10-21 19:57:41,980 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) [2021-10-21 19:57:41,992 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. [2021-10-21 19:57:41,992 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 [2021-10-21 19:57:41,993 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) [2021-10-21 19:57:41,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 28 transitions. [2021-10-21 19:57:41,993 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 28 transitions. Stem has 22 letters. Loop has 4 letters. [2021-10-21 19:57:41,993 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-10-21 19:57:41,993 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 28 transitions. Stem has 26 letters. Loop has 4 letters. [2021-10-21 19:57:41,994 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-10-21 19:57:41,994 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 28 transitions. Stem has 22 letters. Loop has 8 letters. [2021-10-21 19:57:41,994 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-10-21 19:57:41,994 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 114 states and 163 transitions. [2021-10-21 19:57:41,995 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2021-10-21 19:57:41,996 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 114 states to 73 states and 97 transitions. [2021-10-21 19:57:41,996 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 18 [2021-10-21 19:57:41,997 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 18 [2021-10-21 19:57:41,997 INFO L73 IsDeterministic]: Start isDeterministic. Operand 73 states and 97 transitions. [2021-10-21 19:57:41,997 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-10-21 19:57:41,997 INFO L681 BuchiCegarLoop]: Abstraction has 73 states and 97 transitions. [2021-10-21 19:57:41,997 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 73 states and 97 transitions. [2021-10-21 19:57:41,999 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 73 to 52. [2021-10-21 19:57:41,999 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) [2021-10-21 19:57:41,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 52 states and 66 transitions. [2021-10-21 19:57:42,000 INFO L704 BuchiCegarLoop]: Abstraction has 52 states and 66 transitions. [2021-10-21 19:57:42,000 INFO L587 BuchiCegarLoop]: Abstraction has 52 states and 66 transitions. [2021-10-21 19:57:42,000 INFO L425 BuchiCegarLoop]: ======== Iteration 14============ [2021-10-21 19:57:42,000 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 52 states and 66 transitions. [2021-10-21 19:57:42,000 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2021-10-21 19:57:42,000 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-21 19:57:42,001 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-21 19:57:42,001 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 19:57:42,001 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2021-10-21 19:57:42,002 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 [2021-10-21 19:57:42,002 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 [2021-10-21 19:57:42,002 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:57:42,002 INFO L82 PathProgramCache]: Analyzing trace with hash -989895450, now seen corresponding path program 4 times [2021-10-21 19:57:42,003 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:57:42,003 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [907130346] [2021-10-21 19:57:42,003 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:57:42,003 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:57:42,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 19:57:42,037 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-21 19:57:42,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 19:57:42,075 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-21 19:57:42,076 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:57:42,076 INFO L82 PathProgramCache]: Analyzing trace with hash 76562, now seen corresponding path program 8 times [2021-10-21 19:57:42,076 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:57:42,076 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [824129439] [2021-10-21 19:57:42,076 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:57:42,076 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:57:42,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 19:57:42,081 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-21 19:57:42,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 19:57:42,085 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-21 19:57:42,086 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:57:42,086 INFO L82 PathProgramCache]: Analyzing trace with hash -729849843, now seen corresponding path program 5 times [2021-10-21 19:57:42,086 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:57:42,086 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [861500116] [2021-10-21 19:57:42,086 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:57:42,086 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:57:42,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 19:57:43,732 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-21 19:57:43,732 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 19:57:43,732 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [861500116] [2021-10-21 19:57:43,732 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [861500116] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-21 19:57:43,732 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1061354878] [2021-10-21 19:57:43,732 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2021-10-21 19:57:43,732 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-21 19:57:43,732 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:57:43,733 INFO L229 MonitoredProcess]: Starting monitored process 285 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-21 19:57:43,734 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 -smt2 -in SMTLIB2_COMPLIANT=true (285)] Waiting until timeout for monitored process [2021-10-21 19:57:44,013 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 4 check-sat command(s) [2021-10-21 19:57:44,013 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-21 19:57:44,015 INFO L263 TraceCheckSpWp]: Trace formula consists of 333 conjuncts, 42 conjunts are in the unsatisfiable core [2021-10-21 19:57:44,017 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-21 19:57:44,084 INFO L354 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2021-10-21 19:57:44,084 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 [2021-10-21 19:57:44,244 INFO L354 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2021-10-21 19:57:44,245 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 [2021-10-21 19:57:44,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-21 19:57:44,484 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-10-21 19:57:44,484 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 [2021-10-21 19:57:44,894 INFO L354 Elim1Store]: treesize reduction 56, result has 21.1 percent of original size [2021-10-21 19:57:44,895 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 [2021-10-21 19:57:45,144 INFO L354 Elim1Store]: treesize reduction 110, result has 20.3 percent of original size [2021-10-21 19:57:45,144 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 [2021-10-21 19:57:45,742 INFO L354 Elim1Store]: treesize reduction 195, result has 10.1 percent of original size [2021-10-21 19:57:45,742 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 [2021-10-21 19:57:45,818 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-21 19:57:45,819 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1061354878] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-21 19:57:45,819 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-21 19:57:45,819 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 12] total 24 [2021-10-21 19:57:45,819 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1043155907] [2021-10-21 19:57:46,055 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 19:57:46,056 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2021-10-21 19:57:46,056 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=70, Invalid=482, Unknown=0, NotChecked=0, Total=552 [2021-10-21 19:57:46,056 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) [2021-10-21 19:57:50,757 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 19:57:50,758 INFO L93 Difference]: Finished difference Result 170 states and 221 transitions. [2021-10-21 19:57:50,758 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2021-10-21 19:57:50,758 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 170 states and 221 transitions. [2021-10-21 19:57:50,759 INFO L131 ngComponentsAnalysis]: Automaton has 6 accepting balls. 18 [2021-10-21 19:57:50,760 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 170 states to 170 states and 221 transitions. [2021-10-21 19:57:50,761 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 57 [2021-10-21 19:57:50,761 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 57 [2021-10-21 19:57:50,761 INFO L73 IsDeterministic]: Start isDeterministic. Operand 170 states and 221 transitions. [2021-10-21 19:57:50,761 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-10-21 19:57:50,761 INFO L681 BuchiCegarLoop]: Abstraction has 170 states and 221 transitions. [2021-10-21 19:57:50,761 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 170 states and 221 transitions. [2021-10-21 19:57:50,765 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 170 to 75. [2021-10-21 19:57:50,765 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) [2021-10-21 19:57:50,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 75 states and 97 transitions. [2021-10-21 19:57:50,766 INFO L704 BuchiCegarLoop]: Abstraction has 75 states and 97 transitions. [2021-10-21 19:57:50,766 INFO L587 BuchiCegarLoop]: Abstraction has 75 states and 97 transitions. [2021-10-21 19:57:50,766 INFO L425 BuchiCegarLoop]: ======== Iteration 15============ [2021-10-21 19:57:50,766 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 75 states and 97 transitions. [2021-10-21 19:57:50,767 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2021-10-21 19:57:50,767 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-21 19:57:50,767 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-21 19:57:50,768 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 19:57:50,768 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2021-10-21 19:57:50,768 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 [2021-10-21 19:57:50,769 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 [2021-10-21 19:57:50,769 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:57:50,769 INFO L82 PathProgramCache]: Analyzing trace with hash -326746163, now seen corresponding path program 3 times [2021-10-21 19:57:50,769 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:57:50,769 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [739889374] [2021-10-21 19:57:50,769 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:57:50,770 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:57:50,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 19:57:50,835 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-21 19:57:50,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 19:57:50,913 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-21 19:57:50,914 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:57:50,914 INFO L82 PathProgramCache]: Analyzing trace with hash 83192, now seen corresponding path program 9 times [2021-10-21 19:57:50,914 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:57:50,914 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1402636417] [2021-10-21 19:57:50,915 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:57:50,915 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:57:50,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 19:57:50,921 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-21 19:57:50,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 19:57:50,925 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-21 19:57:50,925 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:57:50,925 INFO L82 PathProgramCache]: Analyzing trace with hash -1698995796, now seen corresponding path program 4 times [2021-10-21 19:57:50,926 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:57:50,926 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1794469720] [2021-10-21 19:57:50,926 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:57:50,926 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:57:51,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 19:57:52,578 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 8 proven. 12 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-10-21 19:57:52,578 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 19:57:52,578 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1794469720] [2021-10-21 19:57:52,578 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1794469720] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-21 19:57:52,578 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [684131430] [2021-10-21 19:57:52,579 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2021-10-21 19:57:52,579 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-21 19:57:52,579 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:57:52,579 INFO L229 MonitoredProcess]: Starting monitored process 286 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-21 19:57:52,580 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 -smt2 -in SMTLIB2_COMPLIANT=true (286)] Waiting until timeout for monitored process [2021-10-21 19:57:52,977 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-10-21 19:57:52,978 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-21 19:57:52,979 INFO L263 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 24 conjunts are in the unsatisfiable core [2021-10-21 19:57:52,981 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-21 19:57:53,245 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-10-21 19:57:53,245 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 [2021-10-21 19:57:53,403 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 8 proven. 12 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-10-21 19:57:53,403 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [684131430] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-21 19:57:53,403 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-21 19:57:53,403 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 8] total 16 [2021-10-21 19:57:53,403 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [991019253] [2021-10-21 19:57:53,565 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 19:57:53,566 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2021-10-21 19:57:53,566 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=216, Unknown=0, NotChecked=0, Total=272 [2021-10-21 19:57:53,566 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) [2021-10-21 19:57:53,824 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 19:57:53,824 INFO L93 Difference]: Finished difference Result 137 states and 177 transitions. [2021-10-21 19:57:53,824 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-10-21 19:57:53,824 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 137 states and 177 transitions. [2021-10-21 19:57:53,825 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 6 [2021-10-21 19:57:53,827 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 137 states to 137 states and 177 transitions. [2021-10-21 19:57:53,827 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 37 [2021-10-21 19:57:53,827 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 37 [2021-10-21 19:57:53,827 INFO L73 IsDeterministic]: Start isDeterministic. Operand 137 states and 177 transitions. [2021-10-21 19:57:53,827 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-10-21 19:57:53,828 INFO L681 BuchiCegarLoop]: Abstraction has 137 states and 177 transitions. [2021-10-21 19:57:53,828 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 137 states and 177 transitions. [2021-10-21 19:57:53,830 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 137 to 113. [2021-10-21 19:57:53,830 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) [2021-10-21 19:57:53,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 113 states and 145 transitions. [2021-10-21 19:57:53,831 INFO L704 BuchiCegarLoop]: Abstraction has 113 states and 145 transitions. [2021-10-21 19:57:53,831 INFO L587 BuchiCegarLoop]: Abstraction has 113 states and 145 transitions. [2021-10-21 19:57:53,831 INFO L425 BuchiCegarLoop]: ======== Iteration 16============ [2021-10-21 19:57:53,832 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 113 states and 145 transitions. [2021-10-21 19:57:53,832 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2021-10-21 19:57:53,832 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-21 19:57:53,833 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-21 19:57:53,833 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 19:57:53,833 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2021-10-21 19:57:53,834 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 [2021-10-21 19:57:53,834 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 [2021-10-21 19:57:53,834 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:57:53,834 INFO L82 PathProgramCache]: Analyzing trace with hash -2101753525, now seen corresponding path program 5 times [2021-10-21 19:57:53,834 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:57:53,835 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [542405482] [2021-10-21 19:57:53,835 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:57:53,835 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:57:53,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 19:57:53,885 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-21 19:57:53,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 19:57:53,959 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-21 19:57:53,960 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:57:53,960 INFO L82 PathProgramCache]: Analyzing trace with hash 83192, now seen corresponding path program 10 times [2021-10-21 19:57:53,960 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:57:53,960 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [575915428] [2021-10-21 19:57:53,961 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:57:53,961 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:57:53,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 19:57:53,967 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-21 19:57:53,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 19:57:53,971 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-21 19:57:53,971 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:57:53,971 INFO L82 PathProgramCache]: Analyzing trace with hash -1305968786, now seen corresponding path program 6 times [2021-10-21 19:57:53,971 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:57:53,972 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1559916507] [2021-10-21 19:57:53,972 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:57:53,972 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:57:54,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 19:57:54,028 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-21 19:57:54,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 19:57:54,106 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-21 19:58:00,847 WARN L207 SmtUtils]: Spent 6.52 s on a formula simplification. DAG size of input: 565 DAG size of output: 443 [2021-10-21 19:58:03,950 INFO L210 LassoAnalysis]: Preferences: [2021-10-21 19:58:03,950 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-10-21 19:58:03,950 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-10-21 19:58:03,950 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-10-21 19:58:03,950 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-10-21 19:58:03,950 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:58:03,950 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-10-21 19:58:03,950 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-10-21 19:58:03,950 INFO L133 ssoRankerPreferences]: Filename of dumped script: eureka_01-1.c_Iteration16_Lasso [2021-10-21 19:58:03,950 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-10-21 19:58:03,950 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-10-21 19:58:03,955 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:58:03,957 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:58:03,959 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:58:03,961 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:58:03,962 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:58:03,964 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:58:03,966 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:58:03,968 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:58:03,969 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:58:03,971 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:58:28,117 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) [2021-10-21 19:58:28,119 INFO L168 Benchmark]: Toolchain (without parser) took 391960.74 ms. Allocated memory was 104.9 MB in the beginning and 597.7 MB in the end (delta: 492.8 MB). Free memory was 67.5 MB in the beginning and 267.7 MB in the end (delta: -200.2 MB). Peak memory consumption was 454.3 MB. Max. memory is 16.1 GB. [2021-10-21 19:58:28,119 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 104.9 MB. Free memory was 84.6 MB in the beginning and 84.6 MB in the end (delta: 65.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-21 19:58:28,120 INFO L168 Benchmark]: CACSL2BoogieTranslator took 281.57 ms. Allocated memory is still 104.9 MB. Free memory was 67.3 MB in the beginning and 79.4 MB in the end (delta: -12.1 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-21 19:58:28,120 INFO L168 Benchmark]: Boogie Procedure Inliner took 54.82 ms. Allocated memory is still 104.9 MB. Free memory was 79.4 MB in the beginning and 76.9 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-21 19:58:28,120 INFO L168 Benchmark]: Boogie Preprocessor took 77.82 ms. Allocated memory is still 104.9 MB. Free memory was 76.9 MB in the beginning and 75.4 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-21 19:58:28,120 INFO L168 Benchmark]: RCFGBuilder took 501.40 ms. Allocated memory is still 104.9 MB. Free memory was 75.0 MB in the beginning and 59.8 MB in the end (delta: 15.2 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-10-21 19:58:28,121 INFO L168 Benchmark]: BuchiAutomizer took 391038.98 ms. Allocated memory was 104.9 MB in the beginning and 597.7 MB in the end (delta: 492.8 MB). Free memory was 59.8 MB in the beginning and 267.7 MB in the end (delta: -207.9 MB). Peak memory consumption was 450.5 MB. Max. memory is 16.1 GB. [2021-10-21 19:58:28,122 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 104.9 MB. Free memory was 84.6 MB in the beginning and 84.6 MB in the end (delta: 65.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 281.57 ms. Allocated memory is still 104.9 MB. Free memory was 67.3 MB in the beginning and 79.4 MB in the end (delta: -12.1 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 54.82 ms. Allocated memory is still 104.9 MB. Free memory was 79.4 MB in the beginning and 76.9 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 77.82 ms. Allocated memory is still 104.9 MB. Free memory was 76.9 MB in the beginning and 75.4 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 501.40 ms. Allocated memory is still 104.9 MB. Free memory was 75.0 MB in the beginning and 59.8 MB in the end (delta: 15.2 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * BuchiAutomizer took 391038.98 ms. Allocated memory was 104.9 MB in the beginning and 597.7 MB in the end (delta: 492.8 MB). Free memory was 59.8 MB in the beginning and 267.7 MB in the end (delta: -207.9 MB). Peak memory consumption was 450.5 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. [2021-10-21 19:58:28,158 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 -smt2 -in SMTLIB2_COMPLIANT=true (286)] Ended with exit code 0 [2021-10-21 19:58:28,362 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 -smt2 -in SMTLIB2_COMPLIANT=true (285)] Ended with exit code 0 [2021-10-21 19:58:28,563 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 -smt2 -in SMTLIB2_COMPLIANT=true (230)] Forceful destruction successful, exit code 0 [2021-10-21 19:58:28,762 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 -smt2 -in SMTLIB2_COMPLIANT=true (229)] Ended with exit code 0 [2021-10-21 19:58:28,963 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 -smt2 -in SMTLIB2_COMPLIANT=true (228)] Ended with exit code 0 [2021-10-21 19:58:29,163 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 -smt2 -in SMTLIB2_COMPLIANT=true (227)] Ended with exit code 0 [2021-10-21 19:58:29,362 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 -smt2 -in SMTLIB2_COMPLIANT=true (226)] Ended with exit code 0 [2021-10-21 19:58:29,567 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555594fb-5ce7-4dcf-b593-d6f9463e51c1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...