./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/loop-lit/cggmp2005_variant.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1eebd795-05c9-40b8-b36d-6ce8a5bc00d9/bin/uautomizer-DQz5hQGWxF/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1eebd795-05c9-40b8-b36d-6ce8a5bc00d9/bin/uautomizer-DQz5hQGWxF/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1eebd795-05c9-40b8-b36d-6ce8a5bc00d9/bin/uautomizer-DQz5hQGWxF/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1eebd795-05c9-40b8-b36d-6ce8a5bc00d9/bin/uautomizer-DQz5hQGWxF/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/loop-lit/cggmp2005_variant.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1eebd795-05c9-40b8-b36d-6ce8a5bc00d9/bin/uautomizer-DQz5hQGWxF/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1eebd795-05c9-40b8-b36d-6ce8a5bc00d9/bin/uautomizer-DQz5hQGWxF --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 d63924edab54dab3adf6fc30d0dae54d46ed57e9ae48bc8d03de12421cfd3603 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-20 07:34:01,294 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-20 07:34:01,297 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-20 07:34:01,357 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-20 07:34:01,358 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-20 07:34:01,364 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-20 07:34:01,367 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-20 07:34:01,372 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-20 07:34:01,375 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-20 07:34:01,384 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-20 07:34:01,385 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-20 07:34:01,386 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-20 07:34:01,386 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-20 07:34:01,388 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-20 07:34:01,389 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-20 07:34:01,391 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-20 07:34:01,392 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-20 07:34:01,394 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-20 07:34:01,396 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-20 07:34:01,399 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-20 07:34:01,402 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-20 07:34:01,407 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-20 07:34:01,409 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-20 07:34:01,410 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-20 07:34:01,415 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-20 07:34:01,415 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-20 07:34:01,416 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-20 07:34:01,417 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-20 07:34:01,418 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-20 07:34:01,425 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-20 07:34:01,426 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-20 07:34:01,427 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-20 07:34:01,430 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-20 07:34:01,432 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-20 07:34:01,434 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-20 07:34:01,434 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-20 07:34:01,435 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-20 07:34:01,436 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-20 07:34:01,436 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-20 07:34:01,437 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-20 07:34:01,438 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-20 07:34:01,439 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1eebd795-05c9-40b8-b36d-6ce8a5bc00d9/bin/uautomizer-DQz5hQGWxF/config/svcomp-Termination-32bit-Automizer_Default.epf [2021-11-20 07:34:01,490 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-20 07:34:01,491 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-20 07:34:01,491 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-20 07:34:01,492 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-20 07:34:01,493 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-20 07:34:01,493 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-20 07:34:01,494 INFO L138 SettingsManager]: * Use SBE=true [2021-11-20 07:34:01,494 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2021-11-20 07:34:01,494 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2021-11-20 07:34:01,494 INFO L138 SettingsManager]: * Use old map elimination=false [2021-11-20 07:34:01,496 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2021-11-20 07:34:01,496 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2021-11-20 07:34:01,496 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2021-11-20 07:34:01,496 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-20 07:34:01,497 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-20 07:34:01,497 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-20 07:34:01,497 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-20 07:34:01,497 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-20 07:34:01,498 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-20 07:34:01,498 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2021-11-20 07:34:01,498 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2021-11-20 07:34:01,498 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2021-11-20 07:34:01,499 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-20 07:34:01,499 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-20 07:34:01,499 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2021-11-20 07:34:01,499 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-20 07:34:01,501 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2021-11-20 07:34:01,501 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-20 07:34:01,501 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-20 07:34:01,502 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-20 07:34:01,502 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-20 07:34:01,502 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-20 07:34:01,504 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2021-11-20 07:34:01,504 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_1eebd795-05c9-40b8-b36d-6ce8a5bc00d9/bin/uautomizer-DQz5hQGWxF/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1eebd795-05c9-40b8-b36d-6ce8a5bc00d9/bin/uautomizer-DQz5hQGWxF Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d63924edab54dab3adf6fc30d0dae54d46ed57e9ae48bc8d03de12421cfd3603 [2021-11-20 07:34:01,816 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-20 07:34:01,843 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-20 07:34:01,846 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-20 07:34:01,848 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-20 07:34:01,849 INFO L275 PluginConnector]: CDTParser initialized [2021-11-20 07:34:01,850 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1eebd795-05c9-40b8-b36d-6ce8a5bc00d9/bin/uautomizer-DQz5hQGWxF/../../sv-benchmarks/c/loop-lit/cggmp2005_variant.i [2021-11-20 07:34:01,921 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1eebd795-05c9-40b8-b36d-6ce8a5bc00d9/bin/uautomizer-DQz5hQGWxF/data/50e3ec060/c3769f7fae324267ba39391870eabe48/FLAGfee53decb [2021-11-20 07:34:02,491 INFO L306 CDTParser]: Found 1 translation units. [2021-11-20 07:34:02,492 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1eebd795-05c9-40b8-b36d-6ce8a5bc00d9/sv-benchmarks/c/loop-lit/cggmp2005_variant.i [2021-11-20 07:34:02,504 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1eebd795-05c9-40b8-b36d-6ce8a5bc00d9/bin/uautomizer-DQz5hQGWxF/data/50e3ec060/c3769f7fae324267ba39391870eabe48/FLAGfee53decb [2021-11-20 07:34:02,839 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1eebd795-05c9-40b8-b36d-6ce8a5bc00d9/bin/uautomizer-DQz5hQGWxF/data/50e3ec060/c3769f7fae324267ba39391870eabe48 [2021-11-20 07:34:02,844 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-20 07:34:02,846 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-20 07:34:02,852 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-20 07:34:02,852 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-20 07:34:02,857 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-20 07:34:02,858 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 07:34:02" (1/1) ... [2021-11-20 07:34:02,862 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c877902 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:34:02, skipping insertion in model container [2021-11-20 07:34:02,863 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 07:34:02" (1/1) ... [2021-11-20 07:34:02,872 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-20 07:34:02,895 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-20 07:34:03,131 WARN L230 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_1eebd795-05c9-40b8-b36d-6ce8a5bc00d9/sv-benchmarks/c/loop-lit/cggmp2005_variant.i[895,908] [2021-11-20 07:34:03,139 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-20 07:34:03,150 INFO L203 MainTranslator]: Completed pre-run [2021-11-20 07:34:03,166 WARN L230 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_1eebd795-05c9-40b8-b36d-6ce8a5bc00d9/sv-benchmarks/c/loop-lit/cggmp2005_variant.i[895,908] [2021-11-20 07:34:03,170 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-20 07:34:03,187 INFO L208 MainTranslator]: Completed translation [2021-11-20 07:34:03,188 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:34:03 WrapperNode [2021-11-20 07:34:03,188 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-20 07:34:03,189 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-20 07:34:03,190 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-20 07:34:03,190 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-20 07:34:03,199 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:34:03" (1/1) ... [2021-11-20 07:34:03,208 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:34:03" (1/1) ... [2021-11-20 07:34:03,230 INFO L137 Inliner]: procedures = 16, calls = 7, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 35 [2021-11-20 07:34:03,230 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-20 07:34:03,232 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-20 07:34:03,232 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-20 07:34:03,232 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-20 07:34:03,241 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:34:03" (1/1) ... [2021-11-20 07:34:03,241 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:34:03" (1/1) ... [2021-11-20 07:34:03,243 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:34:03" (1/1) ... [2021-11-20 07:34:03,244 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:34:03" (1/1) ... [2021-11-20 07:34:03,251 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:34:03" (1/1) ... [2021-11-20 07:34:03,254 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:34:03" (1/1) ... [2021-11-20 07:34:03,261 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:34:03" (1/1) ... [2021-11-20 07:34:03,267 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-20 07:34:03,269 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-20 07:34:03,269 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-20 07:34:03,270 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-20 07:34:03,271 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:34:03" (1/1) ... [2021-11-20 07:34:03,280 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 07:34:03,291 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1eebd795-05c9-40b8-b36d-6ce8a5bc00d9/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 07:34:03,313 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1eebd795-05c9-40b8-b36d-6ce8a5bc00d9/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 07:34:03,330 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1eebd795-05c9-40b8-b36d-6ce8a5bc00d9/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2021-11-20 07:34:03,372 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-20 07:34:03,373 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-20 07:34:03,373 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-20 07:34:03,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-20 07:34:03,453 INFO L236 CfgBuilder]: Building ICFG [2021-11-20 07:34:03,455 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-20 07:34:03,552 INFO L277 CfgBuilder]: Performing block encoding [2021-11-20 07:34:03,558 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-20 07:34:03,559 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-20 07:34:03,560 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 07:34:03 BoogieIcfgContainer [2021-11-20 07:34:03,560 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-20 07:34:03,562 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2021-11-20 07:34:03,562 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2021-11-20 07:34:03,565 INFO L275 PluginConnector]: BuchiAutomizer initialized [2021-11-20 07:34:03,566 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-11-20 07:34:03,566 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 20.11 07:34:02" (1/3) ... [2021-11-20 07:34:03,567 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@33b325f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 20.11 07:34:03, skipping insertion in model container [2021-11-20 07:34:03,567 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-11-20 07:34:03,567 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:34:03" (2/3) ... [2021-11-20 07:34:03,568 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@33b325f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 20.11 07:34:03, skipping insertion in model container [2021-11-20 07:34:03,568 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-11-20 07:34:03,568 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 07:34:03" (3/3) ... [2021-11-20 07:34:03,570 INFO L388 chiAutomizerObserver]: Analyzing ICFG cggmp2005_variant.i [2021-11-20 07:34:03,620 INFO L359 BuchiCegarLoop]: Interprodecural is true [2021-11-20 07:34:03,620 INFO L360 BuchiCegarLoop]: Hoare is false [2021-11-20 07:34:03,621 INFO L361 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2021-11-20 07:34:03,621 INFO L362 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2021-11-20 07:34:03,621 INFO L363 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-11-20 07:34:03,621 INFO L364 BuchiCegarLoop]: Difference is false [2021-11-20 07:34:03,621 INFO L365 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-11-20 07:34:03,621 INFO L368 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2021-11-20 07:34:03,637 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 11 states, 10 states have (on average 1.4) internal successors, (14), 10 states have internal predecessors, (14), 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) [2021-11-20 07:34:03,659 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2021-11-20 07:34:03,659 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-11-20 07:34:03,659 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-11-20 07:34:03,666 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1] [2021-11-20 07:34:03,666 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1] [2021-11-20 07:34:03,666 INFO L425 BuchiCegarLoop]: ======== Iteration 1============ [2021-11-20 07:34:03,667 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 11 states, 10 states have (on average 1.4) internal successors, (14), 10 states have internal predecessors, (14), 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) [2021-11-20 07:34:03,668 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2021-11-20 07:34:03,669 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-11-20 07:34:03,669 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-11-20 07:34:03,669 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1] [2021-11-20 07:34:03,669 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1] [2021-11-20 07:34:03,678 INFO L791 eck$LassoCheckResult]: Stem: 6#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); 9#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_~lo~0#1, main_~mid~0#1, main_~hi~0#1;havoc main_~lo~0#1;havoc main_~mid~0#1;havoc main_~hi~0#1;main_~lo~0#1 := 0;main_~mid~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1; 8#L28true assume !!(main_~mid~0#1 > 0 && main_~mid~0#1 <= 1000000);main_~hi~0#1 := 2 * main_~mid~0#1; 4#L30-2true [2021-11-20 07:34:03,678 INFO L793 eck$LassoCheckResult]: Loop: 4#L30-2true assume !!(main_~mid~0#1 > 0);main_~lo~0#1 := 1 + main_~lo~0#1;main_~hi~0#1 := main_~hi~0#1 - 1;main_~mid~0#1 := main_~mid~0#1 - 1; 4#L30-2true [2021-11-20 07:34:03,685 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 07:34:03,686 INFO L85 PathProgramCache]: Analyzing trace with hash 29860, now seen corresponding path program 1 times [2021-11-20 07:34:03,697 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 07:34:03,698 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1186911697] [2021-11-20 07:34:03,698 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 07:34:03,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 07:34:03,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-20 07:34:03,797 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-20 07:34:03,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-20 07:34:03,830 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-20 07:34:03,833 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 07:34:03,833 INFO L85 PathProgramCache]: Analyzing trace with hash 47, now seen corresponding path program 1 times [2021-11-20 07:34:03,834 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 07:34:03,834 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1360427505] [2021-11-20 07:34:03,834 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 07:34:03,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 07:34:03,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-20 07:34:03,843 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-20 07:34:03,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-20 07:34:03,858 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-20 07:34:03,860 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 07:34:03,860 INFO L85 PathProgramCache]: Analyzing trace with hash 925676, now seen corresponding path program 1 times [2021-11-20 07:34:03,860 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 07:34:03,861 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [785890921] [2021-11-20 07:34:03,861 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 07:34:03,861 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 07:34:03,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-20 07:34:03,892 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-20 07:34:03,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-20 07:34:03,914 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-20 07:34:04,056 INFO L210 LassoAnalysis]: Preferences: [2021-11-20 07:34:04,056 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-11-20 07:34:04,056 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-11-20 07:34:04,057 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-11-20 07:34:04,057 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-11-20 07:34:04,057 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 07:34:04,057 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-11-20 07:34:04,057 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-11-20 07:34:04,057 INFO L133 ssoRankerPreferences]: Filename of dumped script: cggmp2005_variant.i_Iteration1_Loop [2021-11-20 07:34:04,058 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-11-20 07:34:04,058 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-11-20 07:34:04,076 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 07:34:04,085 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 07:34:04,094 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 07:34:04,162 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-11-20 07:34:04,163 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-11-20 07:34:04,165 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 07:34:04,166 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1eebd795-05c9-40b8-b36d-6ce8a5bc00d9/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 07:34:04,167 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1eebd795-05c9-40b8-b36d-6ce8a5bc00d9/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 07:34:04,203 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1eebd795-05c9-40b8-b36d-6ce8a5bc00d9/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Waiting until timeout for monitored process [2021-11-20 07:34:04,205 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-20 07:34:04,205 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-20 07:34:04,283 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1eebd795-05c9-40b8-b36d-6ce8a5bc00d9/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Ended with exit code 0 [2021-11-20 07:34:04,284 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 07:34:04,284 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1eebd795-05c9-40b8-b36d-6ce8a5bc00d9/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 07:34:04,303 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1eebd795-05c9-40b8-b36d-6ce8a5bc00d9/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 07:34:04,305 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1eebd795-05c9-40b8-b36d-6ce8a5bc00d9/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Waiting until timeout for monitored process [2021-11-20 07:34:04,305 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-11-20 07:34:04,323 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-20 07:34:04,389 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-11-20 07:34:04,389 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~lo~0#1=0} Honda state: {ULTIMATE.start_main_~lo~0#1=0} Generalized eigenvectors: [{ULTIMATE.start_main_~lo~0#1=6}, {ULTIMATE.start_main_~lo~0#1=0}, {ULTIMATE.start_main_~lo~0#1=-5}] Lambdas: [1, 4, 1] Nus: [0, 0] [2021-11-20 07:34:04,413 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1eebd795-05c9-40b8-b36d-6ce8a5bc00d9/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Forceful destruction successful, exit code 0 [2021-11-20 07:34:04,416 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 07:34:04,417 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1eebd795-05c9-40b8-b36d-6ce8a5bc00d9/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 07:34:04,418 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1eebd795-05c9-40b8-b36d-6ce8a5bc00d9/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 07:34:04,418 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1eebd795-05c9-40b8-b36d-6ce8a5bc00d9/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Waiting until timeout for monitored process [2021-11-20 07:34:04,422 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-20 07:34:04,422 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-20 07:34:04,457 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1eebd795-05c9-40b8-b36d-6ce8a5bc00d9/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Forceful destruction successful, exit code 0 [2021-11-20 07:34:04,457 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 07:34:04,457 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1eebd795-05c9-40b8-b36d-6ce8a5bc00d9/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 07:34:04,459 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1eebd795-05c9-40b8-b36d-6ce8a5bc00d9/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 07:34:04,464 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1eebd795-05c9-40b8-b36d-6ce8a5bc00d9/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Waiting until timeout for monitored process [2021-11-20 07:34:04,465 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-11-20 07:34:04,465 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-20 07:34:04,506 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-11-20 07:34:04,511 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1eebd795-05c9-40b8-b36d-6ce8a5bc00d9/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Ended with exit code 0 [2021-11-20 07:34:04,512 INFO L210 LassoAnalysis]: Preferences: [2021-11-20 07:34:04,512 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-11-20 07:34:04,512 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-11-20 07:34:04,512 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-11-20 07:34:04,512 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-11-20 07:34:04,512 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 07:34:04,512 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-11-20 07:34:04,513 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-11-20 07:34:04,513 INFO L133 ssoRankerPreferences]: Filename of dumped script: cggmp2005_variant.i_Iteration1_Loop [2021-11-20 07:34:04,513 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-11-20 07:34:04,513 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-11-20 07:34:04,515 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 07:34:04,530 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 07:34:04,538 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 07:34:04,609 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-11-20 07:34:04,614 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-11-20 07:34:04,616 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 07:34:04,617 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1eebd795-05c9-40b8-b36d-6ce8a5bc00d9/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 07:34:04,628 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1eebd795-05c9-40b8-b36d-6ce8a5bc00d9/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 07:34:04,636 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 07:34:04,646 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 07:34:04,647 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 07:34:04,647 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 07:34:04,647 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 07:34:04,647 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 07:34:04,651 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1eebd795-05c9-40b8-b36d-6ce8a5bc00d9/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Waiting until timeout for monitored process [2021-11-20 07:34:04,653 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-20 07:34:04,654 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 07:34:04,675 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 07:34:04,714 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1eebd795-05c9-40b8-b36d-6ce8a5bc00d9/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Forceful destruction successful, exit code 0 [2021-11-20 07:34:04,715 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 07:34:04,715 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1eebd795-05c9-40b8-b36d-6ce8a5bc00d9/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 07:34:04,717 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1eebd795-05c9-40b8-b36d-6ce8a5bc00d9/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 07:34:04,726 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1eebd795-05c9-40b8-b36d-6ce8a5bc00d9/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Waiting until timeout for monitored process [2021-11-20 07:34:04,727 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 07:34:04,739 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 07:34:04,739 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 07:34:04,739 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 07:34:04,739 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 07:34:04,739 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 07:34:04,741 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-20 07:34:04,741 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 07:34:04,744 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2021-11-20 07:34:04,763 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2021-11-20 07:34:04,763 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 1 variables to zero. [2021-11-20 07:34:04,765 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 07:34:04,765 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1eebd795-05c9-40b8-b36d-6ce8a5bc00d9/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 07:34:04,767 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1eebd795-05c9-40b8-b36d-6ce8a5bc00d9/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 07:34:04,773 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2021-11-20 07:34:04,773 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2021-11-20 07:34:04,774 INFO L513 LassoAnalysis]: Proved termination. [2021-11-20 07:34:04,774 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_main_~mid~0#1) = 1*ULTIMATE.start_main_~mid~0#1 Supporting invariants [] [2021-11-20 07:34:04,814 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1eebd795-05c9-40b8-b36d-6ce8a5bc00d9/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Forceful destruction successful, exit code 0 [2021-11-20 07:34:04,817 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2021-11-20 07:34:04,818 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1eebd795-05c9-40b8-b36d-6ce8a5bc00d9/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Waiting until timeout for monitored process [2021-11-20 07:34:04,839 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 07:34:04,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:34:04,875 INFO L263 TraceCheckSpWp]: Trace formula consists of 27 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-20 07:34:04,877 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-20 07:34:04,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:34:04,909 INFO L263 TraceCheckSpWp]: Trace formula consists of 9 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-20 07:34:04,910 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-20 07:34:04,910 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-20 07:34:04,940 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1eebd795-05c9-40b8-b36d-6ce8a5bc00d9/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Ended with exit code 0 [2021-11-20 07:34:04,958 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 1 loop predicates [2021-11-20 07:34:04,960 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand has 11 states, 10 states have (on average 1.4) internal successors, (14), 10 states have internal predecessors, (14), 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 2 states, 2 states have (on average 2.0) internal successors, (4), 2 states have internal predecessors, (4), 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) [2021-11-20 07:34:05,011 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand has 11 states, 10 states have (on average 1.4) internal successors, (14), 10 states have internal predecessors, (14), 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 2 states, 2 states have (on average 2.0) internal successors, (4), 2 states have internal predecessors, (4), 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 29 states and 34 transitions. Complement of second has 5 states. [2021-11-20 07:34:05,012 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 4 states 1 stem states 1 non-accepting loop states 1 accepting loop states [2021-11-20 07:34:05,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2 states, 2 states have (on average 2.0) internal successors, (4), 2 states have internal predecessors, (4), 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) [2021-11-20 07:34:05,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 23 transitions. [2021-11-20 07:34:05,026 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 23 transitions. Stem has 3 letters. Loop has 1 letters. [2021-11-20 07:34:05,027 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-20 07:34:05,028 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 23 transitions. Stem has 4 letters. Loop has 1 letters. [2021-11-20 07:34:05,028 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-20 07:34:05,028 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 23 transitions. Stem has 3 letters. Loop has 2 letters. [2021-11-20 07:34:05,029 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-20 07:34:05,029 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 29 states and 34 transitions. [2021-11-20 07:34:05,037 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2021-11-20 07:34:05,040 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 29 states to 0 states and 0 transitions. [2021-11-20 07:34:05,041 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2021-11-20 07:34:05,041 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2021-11-20 07:34:05,041 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2021-11-20 07:34:05,042 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-11-20 07:34:05,042 INFO L681 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-11-20 07:34:05,042 INFO L704 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-11-20 07:34:05,042 INFO L587 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-11-20 07:34:05,043 INFO L425 BuchiCegarLoop]: ======== Iteration 2============ [2021-11-20 07:34:05,043 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions. [2021-11-20 07:34:05,043 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2021-11-20 07:34:05,043 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2021-11-20 07:34:05,050 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 20.11 07:34:05 BoogieIcfgContainer [2021-11-20 07:34:05,050 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2021-11-20 07:34:05,051 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-20 07:34:05,051 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-20 07:34:05,051 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-20 07:34:05,051 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 07:34:03" (3/4) ... [2021-11-20 07:34:05,055 INFO L140 WitnessPrinter]: No result that supports witness generation found [2021-11-20 07:34:05,055 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-20 07:34:05,056 INFO L158 Benchmark]: Toolchain (without parser) took 2209.74ms. Allocated memory was 102.8MB in the beginning and 123.7MB in the end (delta: 21.0MB). Free memory was 63.3MB in the beginning and 92.5MB in the end (delta: -29.2MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-20 07:34:05,057 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 102.8MB. Free memory was 79.4MB in the beginning and 79.3MB in the end (delta: 84.1kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-20 07:34:05,058 INFO L158 Benchmark]: CACSL2BoogieTranslator took 336.53ms. Allocated memory is still 102.8MB. Free memory was 63.1MB in the beginning and 78.0MB in the end (delta: -14.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-20 07:34:05,059 INFO L158 Benchmark]: Boogie Procedure Inliner took 41.28ms. Allocated memory is still 102.8MB. Free memory was 78.0MB in the beginning and 76.5MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-20 07:34:05,060 INFO L158 Benchmark]: Boogie Preprocessor took 35.42ms. Allocated memory is still 102.8MB. Free memory was 76.5MB in the beginning and 75.5MB in the end (delta: 951.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-20 07:34:05,061 INFO L158 Benchmark]: RCFGBuilder took 291.77ms. Allocated memory is still 102.8MB. Free memory was 75.5MB in the beginning and 66.9MB in the end (delta: 8.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-20 07:34:05,062 INFO L158 Benchmark]: BuchiAutomizer took 1488.22ms. Allocated memory was 102.8MB in the beginning and 123.7MB in the end (delta: 21.0MB). Free memory was 66.5MB in the beginning and 92.5MB in the end (delta: -26.1MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-20 07:34:05,062 INFO L158 Benchmark]: Witness Printer took 4.67ms. Allocated memory is still 123.7MB. Free memory is still 92.5MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-20 07:34:05,067 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 102.8MB. Free memory was 79.4MB in the beginning and 79.3MB in the end (delta: 84.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 336.53ms. Allocated memory is still 102.8MB. Free memory was 63.1MB in the beginning and 78.0MB in the end (delta: -14.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 41.28ms. Allocated memory is still 102.8MB. Free memory was 78.0MB in the beginning and 76.5MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 35.42ms. Allocated memory is still 102.8MB. Free memory was 76.5MB in the beginning and 75.5MB in the end (delta: 951.6kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 291.77ms. Allocated memory is still 102.8MB. Free memory was 75.5MB in the beginning and 66.9MB in the end (delta: 8.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * BuchiAutomizer took 1488.22ms. Allocated memory was 102.8MB in the beginning and 123.7MB in the end (delta: 21.0MB). Free memory was 66.5MB in the beginning and 92.5MB in the end (delta: -26.1MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 4.67ms. Allocated memory is still 123.7MB. Free memory is still 92.5MB. There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 1 terminating modules (0 trivial, 1 deterministic, 0 nondeterministic). One deterministic module has affine ranking function mid and consists of 4 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 1.4s and 2 iterations. TraceHistogramMax:1. Analysis of lassos took 1.1s. Construction of modules took 0.0s. Büchi inclusion checks took 0.1s. Highest rank in rank-based complementation 3. Minimization of det autom 1. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 0 states and ocurred in iteration 1. Nontrivial modules had stage [1, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 13 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 12 mSDsluCounter, 18 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 6 mSDsCounter, 1 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 3 IncrementalHoareTripleChecker+Invalid, 4 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1 mSolverCounterUnsat, 12 mSDtfsCounter, 3 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT1 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital20 mio100 ax100 hnf100 lsp50 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq160 hnf93 smp100 dnf100 smp100 tf113 neg100 sie111 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 0 Time: 59ms VariablesStem: 0 VariablesLoop: 2 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 0 MotzkinApplications: 2 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 1 LassoNonterminationAnalysisUnsat: 1 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.3s - TerminationAnalysisResult: Termination proven Buchi Automizer proved that your program is terminating RESULT: Ultimate proved your program to be correct! [2021-11-20 07:34:05,112 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1eebd795-05c9-40b8-b36d-6ce8a5bc00d9/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE