java -Xmx2000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/C-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Termination-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/floats-cbmc-regression/float-no-simp3_true-unreach-call_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-240ea10 [2018-05-03 20:04:37,572 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-03 20:04:37,574 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-03 20:04:37,599 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-03 20:04:37,599 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-03 20:04:37,600 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-03 20:04:37,601 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-03 20:04:37,610 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-03 20:04:37,611 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-03 20:04:37,612 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-03 20:04:37,613 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-03 20:04:37,614 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-03 20:04:37,614 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-03 20:04:37,615 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-03 20:04:37,616 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-03 20:04:37,630 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-03 20:04:37,631 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-03 20:04:37,633 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-03 20:04:37,633 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-03 20:04:37,636 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-03 20:04:37,638 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-05-03 20:04:37,638 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-05-03 20:04:37,647 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-05-03 20:04:37,648 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-05-03 20:04:37,648 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-05-03 20:04:37,649 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-05-03 20:04:37,649 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-05-03 20:04:37,650 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-05-03 20:04:37,650 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-05-03 20:04:37,650 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-05-03 20:04:37,651 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-05-03 20:04:37,653 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Termination-64bit-Automizer_Default.epf [2018-05-03 20:04:37,683 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-03 20:04:37,683 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-03 20:04:37,684 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-03 20:04:37,684 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-03 20:04:37,685 INFO L133 SettingsManager]: * Use SBE=true [2018-05-03 20:04:37,685 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-05-03 20:04:37,685 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-05-03 20:04:37,685 INFO L133 SettingsManager]: * Use old map elimination=false [2018-05-03 20:04:37,685 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-05-03 20:04:37,685 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-05-03 20:04:37,685 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-05-03 20:04:37,685 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-03 20:04:37,686 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-05-03 20:04:37,686 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-05-03 20:04:37,686 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-03 20:04:37,686 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-05-03 20:04:37,686 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-05-03 20:04:37,686 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-05-03 20:04:37,686 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-05-03 20:04:37,686 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-05-03 20:04:37,686 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-05-03 20:04:37,687 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-03 20:04:37,687 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-03 20:04:37,687 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-05-03 20:04:37,688 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-03 20:04:37,688 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-05-03 20:04:37,688 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-05-03 20:04:37,689 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-05-03 20:04:37,689 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-05-03 20:04:37,752 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-03 20:04:37,774 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-03 20:04:37,778 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-03 20:04:37,779 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-03 20:04:37,779 INFO L276 PluginConnector]: CDTParser initialized [2018-05-03 20:04:37,780 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/floats-cbmc-regression/float-no-simp3_true-unreach-call_true-termination.i [2018-05-03 20:04:38,322 INFO L223 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/91304dd0e/8611e3ad08f0492984f642734a5a51d2/FLAGadc7abd29 [2018-05-03 20:04:38,566 INFO L280 CDTParser]: Found 1 translation units. [2018-05-03 20:04:38,566 INFO L161 CDTParser]: Scanning float-no-simp3_true-unreach-call_true-termination.i [2018-05-03 20:04:38,578 INFO L328 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/91304dd0e/8611e3ad08f0492984f642734a5a51d2/FLAGadc7abd29 [2018-05-03 20:04:38,592 INFO L336 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/91304dd0e/8611e3ad08f0492984f642734a5a51d2 [2018-05-03 20:04:38,599 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-03 20:04:38,616 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-03 20:04:38,617 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-03 20:04:38,617 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-03 20:04:38,624 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-03 20:04:38,624 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.05 08:04:38" (1/1) ... [2018-05-03 20:04:38,634 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e97b61d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 08:04:38, skipping insertion in model container [2018-05-03 20:04:38,634 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.05 08:04:38" (1/1) ... [2018-05-03 20:04:38,658 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-03 20:04:38,673 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-03 20:04:38,914 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-03 20:04:38,941 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-03 20:04:38,946 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 4 non ball SCCs. Number of states in SCCs 4. [2018-05-03 20:04:38,960 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 08:04:38 WrapperNode [2018-05-03 20:04:38,960 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-05-03 20:04:38,960 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-05-03 20:04:38,961 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-05-03 20:04:38,961 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-05-03 20:04:38,980 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 08:04:38" (1/1) ... [2018-05-03 20:04:38,980 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 08:04:38" (1/1) ... [2018-05-03 20:04:38,992 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 08:04:38" (1/1) ... [2018-05-03 20:04:38,993 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 08:04:38" (1/1) ... [2018-05-03 20:04:38,999 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 08:04:38" (1/1) ... [2018-05-03 20:04:39,001 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 08:04:38" (1/1) ... [2018-05-03 20:04:39,001 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 08:04:38" (1/1) ... [2018-05-03 20:04:39,002 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-05-03 20:04:39,004 INFO L168 Benchmark]: Toolchain (without parser) took 404.36 ms. Allocated memory is still 383.3 MB. Free memory was 331.3 MB in the beginning and 320.5 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 1.9 GB. [2018-05-03 20:04:39,012 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 383.3 MB. Free memory is still 349.9 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-05-03 20:04:39,013 INFO L168 Benchmark]: CACSL2BoogieTranslator took 343.24 ms. Allocated memory is still 383.3 MB. Free memory was 330.2 MB in the beginning and 321.6 MB in the end (delta: 8.7 MB). Peak memory consumption was 8.7 MB. Max. memory is 1.9 GB. [2018-05-03 20:04:39,013 INFO L168 Benchmark]: Boogie Preprocessor took 42.08 ms. Allocated memory is still 383.3 MB. Free memory was 321.6 MB in the beginning and 320.5 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 1.9 GB. [2018-05-03 20:04:39,018 INFO L344 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 383.3 MB. Free memory is still 349.9 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 343.24 ms. Allocated memory is still 383.3 MB. Free memory was 330.2 MB in the beginning and 321.6 MB in the end (delta: 8.7 MB). Peak memory consumption was 8.7 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 42.08 ms. Allocated memory is still 383.3 MB. Free memory was 321.6 MB in the beginning and 320.5 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...