./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/floats-cdfpl/sine_5.i --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_51f932bb-8ceb-456e-86e9-35536c7bd20f/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_51f932bb-8ceb-456e-86e9-35536c7bd20f/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_51f932bb-8ceb-456e-86e9-35536c7bd20f/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_51f932bb-8ceb-456e-86e9-35536c7bd20f/bin/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/floats-cdfpl/sine_5.i -s /tmp/vcloud-vcloud-master/worker/run_dir_51f932bb-8ceb-456e-86e9-35536c7bd20f/bin/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_51f932bb-8ceb-456e-86e9-35536c7bd20f/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 95eb113c1e6f4c6bbc7e2f9c2d4286c58287c1f3 ................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 03:01:04,348 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 03:01:04,350 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 03:01:04,423 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 03:01:04,424 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 03:01:04,428 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 03:01:04,430 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 03:01:04,432 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 03:01:04,434 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 03:01:04,435 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 03:01:04,437 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 03:01:04,438 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 03:01:04,438 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 03:01:04,440 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 03:01:04,441 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 03:01:04,442 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 03:01:04,444 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 03:01:04,445 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 03:01:04,447 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 03:01:04,450 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 03:01:04,452 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 03:01:04,461 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 03:01:04,462 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 03:01:04,463 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 03:01:04,473 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 03:01:04,474 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 03:01:04,474 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 03:01:04,475 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 03:01:04,481 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 03:01:04,482 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 03:01:04,483 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 03:01:04,484 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 03:01:04,485 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 03:01:04,485 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 03:01:04,487 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 03:01:04,488 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 03:01:04,489 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 03:01:04,490 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 03:01:04,491 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 03:01:04,492 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 03:01:04,494 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 03:01:04,495 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_51f932bb-8ceb-456e-86e9-35536c7bd20f/bin/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2020-11-28 03:01:04,525 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 03:01:04,525 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 03:01:04,526 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 03:01:04,526 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 03:01:04,527 INFO L138 SettingsManager]: * Use SBE=true [2020-11-28 03:01:04,527 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2020-11-28 03:01:04,527 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2020-11-28 03:01:04,527 INFO L138 SettingsManager]: * Use old map elimination=false [2020-11-28 03:01:04,528 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2020-11-28 03:01:04,528 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2020-11-28 03:01:04,528 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2020-11-28 03:01:04,528 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 03:01:04,529 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 03:01:04,529 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-28 03:01:04,529 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 03:01:04,529 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 03:01:04,529 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 03:01:04,530 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2020-11-28 03:01:04,530 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2020-11-28 03:01:04,530 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2020-11-28 03:01:04,530 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 03:01:04,530 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 03:01:04,531 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2020-11-28 03:01:04,531 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 03:01:04,531 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2020-11-28 03:01:04,531 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 03:01:04,532 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 03:01:04,532 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2020-11-28 03:01:04,532 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 03:01:04,532 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-28 03:01:04,533 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 03:01:04,533 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2020-11-28 03:01:04,534 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2020-11-28 03:01:04,534 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_51f932bb-8ceb-456e-86e9-35536c7bd20f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_51f932bb-8ceb-456e-86e9-35536c7bd20f/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 95eb113c1e6f4c6bbc7e2f9c2d4286c58287c1f3 [2020-11-28 03:01:04,746 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 03:01:04,771 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 03:01:04,775 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 03:01:04,776 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 03:01:04,778 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 03:01:04,779 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_51f932bb-8ceb-456e-86e9-35536c7bd20f/bin/uautomizer/../../sv-benchmarks/c/floats-cdfpl/sine_5.i [2020-11-28 03:01:04,859 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_51f932bb-8ceb-456e-86e9-35536c7bd20f/bin/uautomizer/data/ebcfefe36/67949f4a9fdb4c5aa45a04c7530e81b6/FLAGc40ad1978 [2020-11-28 03:01:05,417 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 03:01:05,418 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_51f932bb-8ceb-456e-86e9-35536c7bd20f/sv-benchmarks/c/floats-cdfpl/sine_5.i [2020-11-28 03:01:05,423 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_51f932bb-8ceb-456e-86e9-35536c7bd20f/bin/uautomizer/data/ebcfefe36/67949f4a9fdb4c5aa45a04c7530e81b6/FLAGc40ad1978 [2020-11-28 03:01:05,810 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_51f932bb-8ceb-456e-86e9-35536c7bd20f/bin/uautomizer/data/ebcfefe36/67949f4a9fdb4c5aa45a04c7530e81b6 [2020-11-28 03:01:05,814 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 03:01:05,818 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 03:01:05,820 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 03:01:05,820 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 03:01:05,823 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 03:01:05,824 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:01:05" (1/1) ... [2020-11-28 03:01:05,826 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79c79060 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:01:05, skipping insertion in model container [2020-11-28 03:01:05,827 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:01:05" (1/1) ... [2020-11-28 03:01:05,833 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 03:01:05,849 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 03:01:06,021 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 03:01:06,030 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 03:01:06,045 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 03:01:06,057 INFO L208 MainTranslator]: Completed translation [2020-11-28 03:01:06,057 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:01:06 WrapperNode [2020-11-28 03:01:06,057 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 03:01:06,059 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 03:01:06,059 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 03:01:06,059 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 03:01:06,066 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:01:06" (1/1) ... [2020-11-28 03:01:06,073 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:01:06" (1/1) ... [2020-11-28 03:01:06,089 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 03:01:06,090 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 03:01:06,090 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 03:01:06,090 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 03:01:06,097 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:01:06" (1/1) ... [2020-11-28 03:01:06,098 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:01:06" (1/1) ... [2020-11-28 03:01:06,099 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:01:06" (1/1) ... [2020-11-28 03:01:06,099 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:01:06" (1/1) ... [2020-11-28 03:01:06,104 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:01:06" (1/1) ... [2020-11-28 03:01:06,105 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:01:06" (1/1) ... [2020-11-28 03:01:06,106 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:01:06" (1/1) ... [2020-11-28 03:01:06,108 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 03:01:06,109 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 03:01:06,109 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 03:01:06,109 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 03:01:06,110 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:01:06" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_51f932bb-8ceb-456e-86e9-35536c7bd20f/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 [2020-11-28 03:01:06,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 03:01:06,170 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 03:01:06,170 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 03:01:06,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 03:01:06,346 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 03:01:06,346 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 03:01:06,348 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 03:01:06 BoogieIcfgContainer [2020-11-28 03:01:06,348 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 03:01:06,349 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2020-11-28 03:01:06,349 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2020-11-28 03:01:06,358 INFO L275 PluginConnector]: BuchiAutomizer initialized [2020-11-28 03:01:06,358 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-11-28 03:01:06,358 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 28.11 03:01:05" (1/3) ... [2020-11-28 03:01:06,359 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@2787b139 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.11 03:01:06, skipping insertion in model container [2020-11-28 03:01:06,359 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-11-28 03:01:06,360 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:01:06" (2/3) ... [2020-11-28 03:01:06,360 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@2787b139 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.11 03:01:06, skipping insertion in model container [2020-11-28 03:01:06,360 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-11-28 03:01:06,360 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 03:01:06" (3/3) ... [2020-11-28 03:01:06,362 INFO L373 chiAutomizerObserver]: Analyzing ICFG sine_5.i [2020-11-28 03:01:06,417 INFO L359 BuchiCegarLoop]: Interprodecural is true [2020-11-28 03:01:06,418 INFO L360 BuchiCegarLoop]: Hoare is false [2020-11-28 03:01:06,418 INFO L361 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2020-11-28 03:01:06,418 INFO L362 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2020-11-28 03:01:06,418 INFO L363 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-11-28 03:01:06,418 INFO L364 BuchiCegarLoop]: Difference is false [2020-11-28 03:01:06,428 INFO L365 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-11-28 03:01:06,428 INFO L368 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2020-11-28 03:01:06,439 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 10 states. [2020-11-28 03:01:06,477 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2020-11-28 03:01:06,488 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2020-11-28 03:01:06,492 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 28.11 03:01:06 BoogieIcfgContainer [2020-11-28 03:01:06,492 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2020-11-28 03:01:06,493 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-28 03:01:06,493 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-28 03:01:06,502 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-28 03:01:06,503 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 03:01:06" (3/4) ... [2020-11-28 03:01:06,506 INFO L140 WitnessPrinter]: No result that supports witness generation found [2020-11-28 03:01:06,506 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-28 03:01:06,508 INFO L168 Benchmark]: Toolchain (without parser) took 688.92 ms. Allocated memory is still 111.1 MB. Free memory was 81.8 MB in the beginning and 70.9 MB in the end (delta: 10.9 MB). Peak memory consumption was 9.6 MB. Max. memory is 16.1 GB. [2020-11-28 03:01:06,508 INFO L168 Benchmark]: CDTParser took 0.73 ms. Allocated memory is still 81.8 MB. Free memory is still 40.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 03:01:06,509 INFO L168 Benchmark]: CACSL2BoogieTranslator took 237.89 ms. Allocated memory is still 111.1 MB. Free memory was 81.8 MB in the beginning and 89.8 MB in the end (delta: -8.0 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-28 03:01:06,510 INFO L168 Benchmark]: Boogie Procedure Inliner took 30.39 ms. Allocated memory is still 111.1 MB. Free memory was 89.8 MB in the beginning and 88.3 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 03:01:06,511 INFO L168 Benchmark]: Boogie Preprocessor took 18.58 ms. Allocated memory is still 111.1 MB. Free memory was 88.3 MB in the beginning and 87.1 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 03:01:06,512 INFO L168 Benchmark]: RCFGBuilder took 239.02 ms. Allocated memory is still 111.1 MB. Free memory was 87.1 MB in the beginning and 76.6 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-28 03:01:06,513 INFO L168 Benchmark]: BuchiAutomizer took 143.57 ms. Allocated memory is still 111.1 MB. Free memory was 76.6 MB in the beginning and 71.5 MB in the end (delta: 5.1 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-11-28 03:01:06,514 INFO L168 Benchmark]: Witness Printer took 12.94 ms. Allocated memory is still 111.1 MB. Free memory was 71.5 MB in the beginning and 70.9 MB in the end (delta: 602.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 03:01:06,526 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.73 ms. Allocated memory is still 81.8 MB. Free memory is still 40.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 237.89 ms. Allocated memory is still 111.1 MB. Free memory was 81.8 MB in the beginning and 89.8 MB in the end (delta: -8.0 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 30.39 ms. Allocated memory is still 111.1 MB. Free memory was 89.8 MB in the beginning and 88.3 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 18.58 ms. Allocated memory is still 111.1 MB. Free memory was 88.3 MB in the beginning and 87.1 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 239.02 ms. Allocated memory is still 111.1 MB. Free memory was 87.1 MB in the beginning and 76.6 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * BuchiAutomizer took 143.57 ms. Allocated memory is still 111.1 MB. Free memory was 76.6 MB in the beginning and 71.5 MB in the end (delta: 5.1 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Witness Printer took 12.94 ms. Allocated memory is still 111.1 MB. Free memory was 71.5 MB in the beginning and 70.9 MB in the end (delta: 602.4 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...