./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/ldv-regression/sizeofparameters_test.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_c025e325-d000-42e4-a15d-46ae79d650a1/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_c025e325-d000-42e4-a15d-46ae79d650a1/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c025e325-d000-42e4-a15d-46ae79d650a1/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c025e325-d000-42e4-a15d-46ae79d650a1/bin/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/ldv-regression/sizeofparameters_test.c -s /tmp/vcloud-vcloud-master/worker/run_dir_c025e325-d000-42e4-a15d-46ae79d650a1/bin/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c025e325-d000-42e4-a15d-46ae79d650a1/bin/uautomizer --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 bf0cbaed9aa49f1520aa2cbef0a163c2f89ba2de ................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-30 01:31:59,504 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:31:59,508 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:31:59,553 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:31:59,554 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:31:59,555 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:31:59,558 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:31:59,561 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:31:59,564 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:31:59,566 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:31:59,568 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:31:59,570 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:31:59,570 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:31:59,572 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:31:59,574 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:31:59,594 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:31:59,595 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:31:59,597 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:31:59,600 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:31:59,603 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:31:59,606 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:31:59,607 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:31:59,609 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:31:59,611 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:31:59,615 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:31:59,615 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:31:59,616 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:31:59,617 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:31:59,618 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:31:59,619 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:31:59,619 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:31:59,621 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:31:59,622 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:31:59,623 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:31:59,624 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:31:59,625 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:31:59,626 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:31:59,627 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:31:59,627 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:31:59,629 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:31:59,630 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:31:59,631 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_c025e325-d000-42e4-a15d-46ae79d650a1/bin/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2020-11-30 01:31:59,656 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:31:59,657 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:31:59,659 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 01:31:59,659 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 01:31:59,659 INFO L138 SettingsManager]: * Use SBE=true [2020-11-30 01:31:59,659 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2020-11-30 01:31:59,660 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2020-11-30 01:31:59,660 INFO L138 SettingsManager]: * Use old map elimination=false [2020-11-30 01:31:59,660 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2020-11-30 01:31:59,660 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2020-11-30 01:31:59,661 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2020-11-30 01:31:59,661 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:31:59,661 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 01:31:59,661 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-30 01:31:59,661 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 01:31:59,662 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 01:31:59,662 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:31:59,662 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2020-11-30 01:31:59,662 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2020-11-30 01:31:59,663 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2020-11-30 01:31:59,663 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 01:31:59,663 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 01:31:59,663 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2020-11-30 01:31:59,663 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:31:59,664 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2020-11-30 01:31:59,664 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:31:59,664 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-30 01:31:59,664 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2020-11-30 01:31:59,665 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:31:59,665 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-30 01:31:59,665 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 01:31:59,665 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2020-11-30 01:31:59,666 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2020-11-30 01:31:59,667 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-vcloud-master/worker/run_dir_c025e325-d000-42e4-a15d-46ae79d650a1/bin/uautomizer/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_c025e325-d000-42e4-a15d-46ae79d650a1/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bf0cbaed9aa49f1520aa2cbef0a163c2f89ba2de [2020-11-30 01:31:59,918 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:31:59,958 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:31:59,963 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:31:59,964 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:31:59,965 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:31:59,966 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c025e325-d000-42e4-a15d-46ae79d650a1/bin/uautomizer/../../sv-benchmarks/c/ldv-regression/sizeofparameters_test.c [2020-11-30 01:32:00,057 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c025e325-d000-42e4-a15d-46ae79d650a1/bin/uautomizer/data/bf556c03e/24d6ea78a40b401d9ca15c076cc90bd3/FLAGd9a164c5e [2020-11-30 01:32:00,547 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:32:00,548 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c025e325-d000-42e4-a15d-46ae79d650a1/sv-benchmarks/c/ldv-regression/sizeofparameters_test.c [2020-11-30 01:32:00,560 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c025e325-d000-42e4-a15d-46ae79d650a1/bin/uautomizer/data/bf556c03e/24d6ea78a40b401d9ca15c076cc90bd3/FLAGd9a164c5e [2020-11-30 01:32:00,911 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c025e325-d000-42e4-a15d-46ae79d650a1/bin/uautomizer/data/bf556c03e/24d6ea78a40b401d9ca15c076cc90bd3 [2020-11-30 01:32:00,917 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:32:00,920 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:32:00,922 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:32:00,923 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:32:00,927 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:32:00,928 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:32:00" (1/1) ... [2020-11-30 01:32:00,937 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14757f90 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:32:00, skipping insertion in model container [2020-11-30 01:32:00,937 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:32:00" (1/1) ... [2020-11-30 01:32:00,945 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:32:00,961 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:32:01,176 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:32:01,190 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 01:32:01,210 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:32:01,229 INFO L208 MainTranslator]: Completed translation [2020-11-30 01:32:01,230 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:32:01 WrapperNode [2020-11-30 01:32:01,232 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:32:01,234 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 01:32:01,234 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 01:32:01,235 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 01:32:01,244 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:32:01" (1/1) ... [2020-11-30 01:32:01,254 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:32:01" (1/1) ... [2020-11-30 01:32:01,273 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 01:32:01,275 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 01:32:01,275 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 01:32:01,276 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 01:32:01,283 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:32:01" (1/1) ... [2020-11-30 01:32:01,284 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:32:01" (1/1) ... [2020-11-30 01:32:01,286 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:32:01" (1/1) ... [2020-11-30 01:32:01,287 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:32:01" (1/1) ... [2020-11-30 01:32:01,292 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:32:01" (1/1) ... [2020-11-30 01:32:01,294 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:32:01" (1/1) ... [2020-11-30 01:32:01,299 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:32:01" (1/1) ... [2020-11-30 01:32:01,306 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 01:32:01,307 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 01:32:01,307 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 01:32:01,308 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 01:32:01,309 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:32:01" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c025e325-d000-42e4-a15d-46ae79d650a1/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:32:01,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-30 01:32:01,394 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 01:32:01,395 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 01:32:01,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 01:32:01,650 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 01:32:01,651 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-11-30 01:32:01,653 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 01:32:01 BoogieIcfgContainer [2020-11-30 01:32:01,654 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-30 01:32:01,655 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2020-11-30 01:32:01,655 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2020-11-30 01:32:01,659 INFO L275 PluginConnector]: BuchiAutomizer initialized [2020-11-30 01:32:01,659 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-11-30 01:32:01,660 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 30.11 01:32:00" (1/3) ... [2020-11-30 01:32:01,661 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@52dd26ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 30.11 01:32:01, skipping insertion in model container [2020-11-30 01:32:01,661 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-11-30 01:32:01,661 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:32:01" (2/3) ... [2020-11-30 01:32:01,662 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@52dd26ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 30.11 01:32:01, skipping insertion in model container [2020-11-30 01:32:01,662 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-11-30 01:32:01,662 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 01:32:01" (3/3) ... [2020-11-30 01:32:01,665 INFO L373 chiAutomizerObserver]: Analyzing ICFG sizeofparameters_test.c [2020-11-30 01:32:01,729 INFO L359 BuchiCegarLoop]: Interprodecural is true [2020-11-30 01:32:01,729 INFO L360 BuchiCegarLoop]: Hoare is false [2020-11-30 01:32:01,729 INFO L361 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2020-11-30 01:32:01,729 INFO L362 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2020-11-30 01:32:01,730 INFO L363 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-11-30 01:32:01,730 INFO L364 BuchiCegarLoop]: Difference is false [2020-11-30 01:32:01,730 INFO L365 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-11-30 01:32:01,730 INFO L368 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2020-11-30 01:32:01,745 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 9 states. [2020-11-30 01:32:01,764 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2020-11-30 01:32:01,765 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2020-11-30 01:32:01,769 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 30.11 01:32:01 BoogieIcfgContainer [2020-11-30 01:32:01,770 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2020-11-30 01:32:01,771 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-30 01:32:01,771 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-30 01:32:01,772 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-30 01:32:01,773 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 01:32:01" (3/4) ... [2020-11-30 01:32:01,776 INFO L140 WitnessPrinter]: No result that supports witness generation found [2020-11-30 01:32:01,777 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-30 01:32:01,780 INFO L168 Benchmark]: Toolchain (without parser) took 857.89 ms. Allocated memory is still 102.8 MB. Free memory was 68.6 MB in the beginning and 62.0 MB in the end (delta: 6.6 MB). Peak memory consumption was 3.7 MB. Max. memory is 16.1 GB. [2020-11-30 01:32:01,782 INFO L168 Benchmark]: CDTParser took 1.52 ms. Allocated memory is still 102.8 MB. Free memory was 75.6 MB in the beginning and 75.6 MB in the end (delta: 26.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:32:01,783 INFO L168 Benchmark]: CACSL2BoogieTranslator took 310.89 ms. Allocated memory is still 102.8 MB. Free memory was 68.5 MB in the beginning and 80.4 MB in the end (delta: -11.9 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-30 01:32:01,785 INFO L168 Benchmark]: Boogie Procedure Inliner took 39.81 ms. Allocated memory is still 102.8 MB. Free memory was 80.0 MB in the beginning and 78.8 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:32:01,787 INFO L168 Benchmark]: Boogie Preprocessor took 30.93 ms. Allocated memory is still 102.8 MB. Free memory was 78.8 MB in the beginning and 77.9 MB in the end (delta: 925.1 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 01:32:01,788 INFO L168 Benchmark]: RCFGBuilder took 346.63 ms. Allocated memory is still 102.8 MB. Free memory was 77.9 MB in the beginning and 67.4 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-30 01:32:01,790 INFO L168 Benchmark]: BuchiAutomizer took 114.86 ms. Allocated memory is still 102.8 MB. Free memory was 67.4 MB in the beginning and 62.3 MB in the end (delta: 5.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-30 01:32:01,791 INFO L168 Benchmark]: Witness Printer took 5.70 ms. Allocated memory is still 102.8 MB. Free memory was 62.3 MB in the beginning and 62.0 MB in the end (delta: 287.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:32:01,802 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.52 ms. Allocated memory is still 102.8 MB. Free memory was 75.6 MB in the beginning and 75.6 MB in the end (delta: 26.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 310.89 ms. Allocated memory is still 102.8 MB. Free memory was 68.5 MB in the beginning and 80.4 MB in the end (delta: -11.9 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 39.81 ms. Allocated memory is still 102.8 MB. Free memory was 80.0 MB in the beginning and 78.8 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 30.93 ms. Allocated memory is still 102.8 MB. Free memory was 78.8 MB in the beginning and 77.9 MB in the end (delta: 925.1 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 346.63 ms. Allocated memory is still 102.8 MB. Free memory was 77.9 MB in the beginning and 67.4 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * BuchiAutomizer took 114.86 ms. Allocated memory is still 102.8 MB. Free memory was 67.4 MB in the beginning and 62.3 MB in the end (delta: 5.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Witness Printer took 5.70 ms. Allocated memory is still 102.8 MB. Free memory was 62.3 MB in the beginning and 62.0 MB in the end (delta: 287.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Trivial decomposition. There is no loop in your program. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 0.0s and 0 iterations. TraceHistogramMax:0. Analysis of lassos took 0.0s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. 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 -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: No data available LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: LassoTerminationAnalysisBenchmarks: not availableLassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s - TerminationAnalysisResult: Termination proven Buchi Automizer proved that your program is terminating RESULT: Ultimate proved your program to be correct! Received shutdown request...