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-cbmc-regression/float-zero-sum1_true-unreach-call_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c5d0219 [2018-11-15 10:03:49,800 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-15 10:03:49,806 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-15 10:03:49,841 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-15 10:03:49,844 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-15 10:03:49,845 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-15 10:03:49,851 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-15 10:03:49,853 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-15 10:03:49,859 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-15 10:03:49,872 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-15 10:03:49,873 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-15 10:03:49,874 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-15 10:03:49,881 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-15 10:03:49,882 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-15 10:03:49,883 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-15 10:03:49,892 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-15 10:03:49,893 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-15 10:03:49,900 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-15 10:03:49,902 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-15 10:03:49,903 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-15 10:03:49,912 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-15 10:03:49,917 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-15 10:03:49,925 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-15 10:03:49,926 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-15 10:03:49,926 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-15 10:03:49,927 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-15 10:03:49,930 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-15 10:03:49,932 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-15 10:03:49,933 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-15 10:03:49,939 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-15 10:03:49,939 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-15 10:03:49,940 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-15 10:03:49,940 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-15 10:03:49,940 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-15 10:03:49,947 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-15 10:03:49,948 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-15 10:03:49,949 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 10:03:50,006 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-15 10:03:50,006 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-15 10:03:50,010 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-15 10:03:50,010 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-15 10:03:50,015 INFO L133 SettingsManager]: * Use SBE=true [2018-11-15 10:03:50,015 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-15 10:03:50,016 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-15 10:03:50,016 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-15 10:03:50,016 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-15 10:03:50,016 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-15 10:03:50,016 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-15 10:03:50,017 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-15 10:03:50,017 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-15 10:03:50,017 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-15 10:03:50,017 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-15 10:03:50,017 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-15 10:03:50,020 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-15 10:03:50,020 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-15 10:03:50,020 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-15 10:03:50,020 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-15 10:03:50,021 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-15 10:03:50,021 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-15 10:03:50,021 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-15 10:03:50,021 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-15 10:03:50,021 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-15 10:03:50,022 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-15 10:03:50,022 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-15 10:03:50,028 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-15 10:03:50,028 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-11-15 10:03:50,139 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-15 10:03:50,170 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-15 10:03:50,181 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-15 10:03:50,185 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-15 10:03:50,187 INFO L276 PluginConnector]: CDTParser initialized [2018-11-15 10:03:50,188 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/floats-cbmc-regression/float-zero-sum1_true-unreach-call_true-termination.i [2018-11-15 10:03:50,334 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a9c202ca6/32be22a6cbfa45f8a177536215144481/FLAGa9a8ccd48 [2018-11-15 10:03:51,302 INFO L298 CDTParser]: Found 1 translation units. [2018-11-15 10:03:51,313 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/floats-cbmc-regression/float-zero-sum1_true-unreach-call_true-termination.i [2018-11-15 10:03:51,332 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a9c202ca6/32be22a6cbfa45f8a177536215144481/FLAGa9a8ccd48 [2018-11-15 10:03:51,373 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a9c202ca6/32be22a6cbfa45f8a177536215144481 [2018-11-15 10:03:51,400 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-15 10:03:51,404 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-15 10:03:51,407 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-15 10:03:51,408 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-15 10:03:51,419 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-15 10:03:51,424 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 10:03:51" (1/1) ... [2018-11-15 10:03:51,429 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45fa5600 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:03:51, skipping insertion in model container [2018-11-15 10:03:51,430 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 10:03:51" (1/1) ... [2018-11-15 10:03:51,456 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-15 10:03:51,524 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-15 10:03:52,035 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 10:03:52,046 INFO L191 MainTranslator]: Completed pre-run [2018-11-15 10:03:52,105 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 10:03:52,158 INFO L195 MainTranslator]: Completed translation [2018-11-15 10:03:52,159 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:03:52 WrapperNode [2018-11-15 10:03:52,159 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-15 10:03:52,162 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-15 10:03:52,162 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-15 10:03:52,165 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-15 10:03:52,193 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:03:52" (1/1) ... [2018-11-15 10:03:52,194 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:03:52" (1/1) ... [2018-11-15 10:03:52,209 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:03:52" (1/1) ... [2018-11-15 10:03:52,210 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:03:52" (1/1) ... [2018-11-15 10:03:52,236 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:03:52" (1/1) ... [2018-11-15 10:03:52,240 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:03:52" (1/1) ... [2018-11-15 10:03:52,243 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:03:52" (1/1) ... [2018-11-15 10:03:52,254 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-15 10:03:52,255 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-15 10:03:52,255 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-15 10:03:52,255 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-15 10:03:52,256 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:03:52" (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 10:03:52,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-15 10:03:52,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-15 10:03:52,458 INFO L138 BoogieDeclarations]: Found implementation of procedure f00 [2018-11-15 10:03:52,458 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-15 10:03:52,458 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-15 10:03:52,459 INFO L130 BoogieDeclarations]: Found specification of procedure f00 [2018-11-15 10:03:52,459 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-15 10:03:52,459 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-11-15 10:03:52,459 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-15 10:03:52,460 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-15 10:03:52,460 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-15 10:03:52,460 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-15 10:03:52,460 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-15 10:03:52,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real [2018-11-15 10:03:52,460 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-11-15 10:03:52,461 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-15 10:03:52,461 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-15 10:03:53,393 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-15 10:03:53,394 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 10:03:53 BoogieIcfgContainer [2018-11-15 10:03:53,394 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-15 10:03:53,397 INFO L168 Benchmark]: Toolchain (without parser) took 1996.99 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: -34.6 MB). Peak memory consumption was 22.7 MB. Max. memory is 3.9 GB. [2018-11-15 10:03:53,401 INFO L168 Benchmark]: CDTParser took 0.21 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 10:03:53,403 INFO L168 Benchmark]: CACSL2BoogieTranslator took 754.38 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: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. [2018-11-15 10:03:53,405 INFO L168 Benchmark]: Boogie Preprocessor took 92.24 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 10:03:53,405 INFO L168 Benchmark]: RCFGBuilder took 1139.73 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: -45.9 MB). Peak memory consumption was 11.4 MB. Max. memory is 3.9 GB. [2018-11-15 10:03:53,419 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 0.21 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 754.38 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: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 92.24 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 1139.73 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: -45.9 MB). Peak memory consumption was 11.4 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...