java -ea -Xmx4000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/C-BPP-RCFG.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Termination-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/floats-cdfpl/square_2_false-unreach-call_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c5d0219 [2018-11-15 10:03:43,317 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-15 10:03:43,322 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-15 10:03:43,339 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-15 10:03:43,340 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-15 10:03:43,345 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-15 10:03:43,346 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-15 10:03:43,354 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-15 10:03:43,357 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-15 10:03:43,367 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-15 10:03:43,368 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-15 10:03:43,368 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-15 10:03:43,370 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-15 10:03:43,371 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-15 10:03:43,371 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-15 10:03:43,376 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-15 10:03:43,377 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-15 10:03:43,382 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-15 10:03:43,388 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-15 10:03:43,392 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-15 10:03:43,396 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-15 10:03:43,397 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-15 10:03:43,398 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-15 10:03:43,399 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-15 10:03:43,401 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-15 10:03:43,403 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-15 10:03:43,404 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-15 10:03:43,404 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-15 10:03:43,405 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-15 10:03:43,405 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-15 10:03:43,406 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-15 10:03:43,412 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-15 10:03:43,413 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-15 10:03:43,413 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-15 10:03:43,413 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-15 10:03:43,414 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-15 10:03:43,414 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Termination-64bit-Automizer_Default.epf [2018-11-15 10:03:43,450 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-15 10:03:43,450 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-15 10:03:43,453 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-15 10:03:43,453 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-15 10:03:43,454 INFO L133 SettingsManager]: * Use SBE=true [2018-11-15 10:03:43,454 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-15 10:03:43,454 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-15 10:03:43,454 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-15 10:03:43,454 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-15 10:03:43,454 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-15 10:03:43,454 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-15 10:03:43,454 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-15 10:03:43,463 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-15 10:03:43,463 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-15 10:03:43,463 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-15 10:03:43,463 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-15 10:03:43,463 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-15 10:03:43,463 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-15 10:03:43,463 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-15 10:03:43,464 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-15 10:03:43,464 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-15 10:03:43,464 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-15 10:03:43,464 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-15 10:03:43,464 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-15 10:03:43,464 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-15 10:03:43,464 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-15 10:03:43,465 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-15 10:03:43,466 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-15 10:03:43,466 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-11-15 10:03:43,546 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-15 10:03:43,568 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-15 10:03:43,571 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-15 10:03:43,572 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-15 10:03:43,575 INFO L276 PluginConnector]: CDTParser initialized [2018-11-15 10:03:43,575 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/floats-cdfpl/square_2_false-unreach-call_true-termination.i [2018-11-15 10:03:43,671 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4cf0bf6d1/6b923f016bb94b36818b9a319ed9a486/FLAG79bc6daeb [2018-11-15 10:03:44,295 INFO L298 CDTParser]: Found 1 translation units. [2018-11-15 10:03:44,300 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/floats-cdfpl/square_2_false-unreach-call_true-termination.i [2018-11-15 10:03:44,309 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4cf0bf6d1/6b923f016bb94b36818b9a319ed9a486/FLAG79bc6daeb [2018-11-15 10:03:44,323 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4cf0bf6d1/6b923f016bb94b36818b9a319ed9a486 [2018-11-15 10:03:44,336 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-15 10:03:44,337 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-15 10:03:44,338 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-15 10:03:44,338 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-15 10:03:44,350 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-15 10:03:44,351 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 10:03:44" (1/1) ... [2018-11-15 10:03:44,353 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@257fec41 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:03:44, skipping insertion in model container [2018-11-15 10:03:44,353 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 10:03:44" (1/1) ... [2018-11-15 10:03:44,362 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-15 10:03:44,398 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-15 10:03:44,713 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 10:03:44,721 INFO L191 MainTranslator]: Completed pre-run [2018-11-15 10:03:44,752 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 10:03:44,771 INFO L195 MainTranslator]: Completed translation [2018-11-15 10:03:44,771 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:03:44 WrapperNode [2018-11-15 10:03:44,772 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-15 10:03:44,772 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-15 10:03:44,772 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-15 10:03:44,772 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-15 10:03:44,783 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:03:44" (1/1) ... [2018-11-15 10:03:44,784 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:03:44" (1/1) ... [2018-11-15 10:03:44,789 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:03:44" (1/1) ... [2018-11-15 10:03:44,789 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:03:44" (1/1) ... [2018-11-15 10:03:44,796 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:03:44" (1/1) ... [2018-11-15 10:03:44,798 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:03:44" (1/1) ... [2018-11-15 10:03:44,798 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:03:44" (1/1) ... [2018-11-15 10:03:44,799 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-15 10:03:44,800 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-15 10:03:44,800 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-15 10:03:44,800 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-15 10:03:44,805 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:03:44" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2018-11-15 10:03:44,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-15 10:03:44,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-15 10:03:44,984 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-15 10:03:44,984 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-15 10:03:44,984 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2018-11-15 10:03:44,986 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_float [2018-11-15 10:03:44,986 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-15 10:03:44,986 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-15 10:03:44,986 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-15 10:03:45,447 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-15 10:03:45,447 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 10:03:45 BoogieIcfgContainer [2018-11-15 10:03:45,448 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-15 10:03:45,450 INFO L168 Benchmark]: Toolchain (without parser) took 1113.32 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -41.7 MB). Peak memory consumption was 37.2 MB. Max. memory is 3.9 GB. [2018-11-15 10:03:45,451 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-15 10:03:45,452 INFO L168 Benchmark]: CACSL2BoogieTranslator took 434.20 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 14.1 MB). Peak memory consumption was 14.1 MB. Max. memory is 3.9 GB. [2018-11-15 10:03:45,453 INFO L168 Benchmark]: Boogie Preprocessor took 27.44 ms. Allocated memory is still 2.0 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-15 10:03:45,454 INFO L168 Benchmark]: RCFGBuilder took 647.82 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -55.8 MB). Peak memory consumption was 23.1 MB. Max. memory is 3.9 GB. [2018-11-15 10:03:45,461 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 434.20 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 14.1 MB). Peak memory consumption was 14.1 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 27.44 ms. Allocated memory is still 2.0 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 3.9 GB. * RCFGBuilder took 647.82 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -55.8 MB). Peak memory consumption was 23.1 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...