./Ultimate.py --spec ../../sv-benchmarks/c/Termination.prp --file ../../sv-benchmarks/c/floats-cdfpl/newton_2_4_true-unreach-call_true-termination.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_88990fe3-35dc-4696-aa95-99400df69ac5/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_88990fe3-35dc-4696-aa95-99400df69ac5/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_88990fe3-35dc-4696-aa95-99400df69ac5/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_88990fe3-35dc-4696-aa95-99400df69ac5/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/floats-cdfpl/newton_2_4_true-unreach-call_true-termination.i -s /tmp/vcloud-vcloud-master/worker/working_dir_88990fe3-35dc-4696-aa95-99400df69ac5/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_88990fe3-35dc-4696-aa95-99400df69ac5/bin-2019/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 c6ebcad508768cfd23c1e789e2415fe511a2a196 .............................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 04:25:30,383 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 04:25:30,384 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 04:25:30,392 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 04:25:30,392 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 04:25:30,393 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 04:25:30,394 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 04:25:30,395 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 04:25:30,396 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 04:25:30,397 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 04:25:30,397 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 04:25:30,398 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 04:25:30,398 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 04:25:30,399 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 04:25:30,400 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 04:25:30,400 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 04:25:30,401 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 04:25:30,402 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 04:25:30,403 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 04:25:30,404 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 04:25:30,405 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 04:25:30,406 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 04:25:30,407 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 04:25:30,407 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 04:25:30,407 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 04:25:30,408 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 04:25:30,409 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 04:25:30,409 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 04:25:30,410 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 04:25:30,410 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 04:25:30,410 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 04:25:30,411 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 04:25:30,411 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 04:25:30,411 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 04:25:30,412 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 04:25:30,412 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 04:25:30,413 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_88990fe3-35dc-4696-aa95-99400df69ac5/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2018-11-10 04:25:30,422 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 04:25:30,423 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 04:25:30,424 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 04:25:30,424 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 04:25:30,424 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 04:25:30,424 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-10 04:25:30,424 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-10 04:25:30,424 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-10 04:25:30,424 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-10 04:25:30,425 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-10 04:25:30,425 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-10 04:25:30,425 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 04:25:30,425 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 04:25:30,425 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-10 04:25:30,425 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 04:25:30,425 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 04:25:30,426 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 04:25:30,426 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-10 04:25:30,426 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-10 04:25:30,426 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-10 04:25:30,426 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 04:25:30,426 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 04:25:30,426 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-10 04:25:30,426 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-10 04:25:30,427 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 04:25:30,427 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 04:25:30,427 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-10 04:25:30,427 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 04:25:30,427 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 04:25:30,427 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-10 04:25:30,428 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-10 04:25:30,428 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR 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/working_dir_88990fe3-35dc-4696-aa95-99400df69ac5/bin-2019/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 -> c6ebcad508768cfd23c1e789e2415fe511a2a196 [2018-11-10 04:25:30,455 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 04:25:30,463 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 04:25:30,466 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 04:25:30,467 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 04:25:30,467 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 04:25:30,468 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_88990fe3-35dc-4696-aa95-99400df69ac5/bin-2019/uautomizer/../../sv-benchmarks/c/floats-cdfpl/newton_2_4_true-unreach-call_true-termination.i [2018-11-10 04:25:30,507 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_88990fe3-35dc-4696-aa95-99400df69ac5/bin-2019/uautomizer/data/d1ae6826e/dcb6d61b353849c1a13671a9dd10abcd/FLAG9d2a86624 [2018-11-10 04:25:30,828 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 04:25:30,828 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_88990fe3-35dc-4696-aa95-99400df69ac5/sv-benchmarks/c/floats-cdfpl/newton_2_4_true-unreach-call_true-termination.i [2018-11-10 04:25:30,833 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_88990fe3-35dc-4696-aa95-99400df69ac5/bin-2019/uautomizer/data/d1ae6826e/dcb6d61b353849c1a13671a9dd10abcd/FLAG9d2a86624 [2018-11-10 04:25:30,841 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_88990fe3-35dc-4696-aa95-99400df69ac5/bin-2019/uautomizer/data/d1ae6826e/dcb6d61b353849c1a13671a9dd10abcd [2018-11-10 04:25:30,843 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 04:25:30,844 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 04:25:30,845 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 04:25:30,845 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 04:25:30,847 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 04:25:30,847 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:25:30" (1/1) ... [2018-11-10 04:25:30,849 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12305cee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:25:30, skipping insertion in model container [2018-11-10 04:25:30,849 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:25:30" (1/1) ... [2018-11-10 04:25:30,856 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 04:25:30,868 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 04:25:30,964 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:25:30,966 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 04:25:30,977 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:25:30,984 INFO L193 MainTranslator]: Completed translation [2018-11-10 04:25:30,984 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:25:30 WrapperNode [2018-11-10 04:25:30,985 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 04:25:30,985 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 04:25:30,985 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 04:25:30,985 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 04:25:30,992 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:25:30" (1/1) ... [2018-11-10 04:25:30,997 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:25:30" (1/1) ... [2018-11-10 04:25:31,012 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 04:25:31,013 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 04:25:31,013 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 04:25:31,013 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 04:25:31,020 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:25:30" (1/1) ... [2018-11-10 04:25:31,020 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:25:30" (1/1) ... [2018-11-10 04:25:31,021 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:25:30" (1/1) ... [2018-11-10 04:25:31,021 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:25:30" (1/1) ... [2018-11-10 04:25:31,023 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:25:30" (1/1) ... [2018-11-10 04:25:31,025 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:25:30" (1/1) ... [2018-11-10 04:25:31,026 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:25:30" (1/1) ... [2018-11-10 04:25:31,027 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 04:25:31,028 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 04:25:31,028 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 04:25:31,028 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 04:25:31,029 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:25:30" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_88990fe3-35dc-4696-aa95-99400df69ac5/bin-2019/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 [2018-11-10 04:25:31,120 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 04:25:31,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 04:25:31,209 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 04:25:31,209 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 04:25:31 BoogieIcfgContainer [2018-11-10 04:25:31,209 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 04:25:31,210 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-11-10 04:25:31,210 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-11-10 04:25:31,212 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-11-10 04:25:31,213 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-10 04:25:31,213 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 10.11 04:25:30" (1/3) ... [2018-11-10 04:25:31,214 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@2c877b29 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 10.11 04:25:31, skipping insertion in model container [2018-11-10 04:25:31,214 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-10 04:25:31,214 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:25:30" (2/3) ... [2018-11-10 04:25:31,214 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@2c877b29 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 10.11 04:25:31, skipping insertion in model container [2018-11-10 04:25:31,215 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-10 04:25:31,215 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 04:25:31" (3/3) ... [2018-11-10 04:25:31,216 INFO L375 chiAutomizerObserver]: Analyzing ICFG newton_2_4_true-unreach-call_true-termination.i [2018-11-10 04:25:31,253 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-11-10 04:25:31,253 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-11-10 04:25:31,253 INFO L375 BuchiCegarLoop]: Hoare is false [2018-11-10 04:25:31,254 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-11-10 04:25:31,254 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-10 04:25:31,254 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-10 04:25:31,254 INFO L379 BuchiCegarLoop]: Difference is false [2018-11-10 04:25:31,254 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-10 04:25:31,254 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-11-10 04:25:31,263 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 11 states. [2018-11-10 04:25:31,278 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2018-11-10 04:25:31,278 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2018-11-10 04:25:31,282 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 10.11 04:25:31 BoogieIcfgContainer [2018-11-10 04:25:31,282 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-11-10 04:25:31,282 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 04:25:31,282 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 04:25:31,283 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 04:25:31,283 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 04:25:31" (3/4) ... [2018-11-10 04:25:31,286 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-10 04:25:31,286 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 04:25:31,286 INFO L168 Benchmark]: Toolchain (without parser) took 442.67 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.0 MB). Free memory was 960.2 MB in the beginning and 1.1 GB in the end (delta: -177.3 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:25:31,288 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:25:31,288 INFO L168 Benchmark]: CACSL2BoogieTranslator took 140.24 ms. Allocated memory is still 1.0 GB. Free memory was 960.2 MB in the beginning and 949.5 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-10 04:25:31,289 INFO L168 Benchmark]: Boogie Procedure Inliner took 27.39 ms. Allocated memory is still 1.0 GB. Free memory was 949.5 MB in the beginning and 945.7 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 11.5 GB. [2018-11-10 04:25:31,289 INFO L168 Benchmark]: Boogie Preprocessor took 14.79 ms. Allocated memory is still 1.0 GB. Free memory is still 945.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:25:31,290 INFO L168 Benchmark]: RCFGBuilder took 181.64 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.0 MB). Free memory was 945.7 MB in the beginning and 1.1 GB in the end (delta: -198.6 MB). Peak memory consumption was 21.1 MB. Max. memory is 11.5 GB. [2018-11-10 04:25:31,290 INFO L168 Benchmark]: BuchiAutomizer took 72.49 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-11-10 04:25:31,290 INFO L168 Benchmark]: Witness Printer took 3.34 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:25:31,293 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 140.24 ms. Allocated memory is still 1.0 GB. Free memory was 960.2 MB in the beginning and 949.5 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 27.39 ms. Allocated memory is still 1.0 GB. Free memory was 949.5 MB in the beginning and 945.7 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 14.79 ms. Allocated memory is still 1.0 GB. Free memory is still 945.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 181.64 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.0 MB). Free memory was 945.7 MB in the beginning and 1.1 GB in the end (delta: -198.6 MB). Peak memory consumption was 21.1 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 72.49 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * Witness Printer took 3.34 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 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...