java -ea -Xmx8000000000 -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-BIN-BPP-RCFG.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Termination-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/floats-cbmc-regression/float5_true-unreach-call_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-078a9b7 [2018-11-22 06:55:16,694 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-22 06:55:16,696 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-22 06:55:16,708 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-22 06:55:16,708 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-22 06:55:16,710 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-22 06:55:16,711 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-22 06:55:16,713 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-22 06:55:16,715 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-22 06:55:16,716 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-22 06:55:16,717 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-22 06:55:16,717 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-22 06:55:16,718 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-22 06:55:16,720 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-22 06:55:16,721 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-22 06:55:16,722 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-22 06:55:16,723 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-22 06:55:16,725 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-22 06:55:16,727 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-22 06:55:16,729 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-22 06:55:16,730 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-22 06:55:16,731 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-22 06:55:16,734 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-22 06:55:16,743 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 [2018-11-22 06:55:16,768 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-22 06:55:16,770 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-22 06:55:16,771 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-22 06:55:16,773 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-22 06:55:16,773 INFO L133 SettingsManager]: * Use SBE=true [2018-11-22 06:55:16,773 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-22 06:55:16,773 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-22 06:55:16,774 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-22 06:55:16,774 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-22 06:55:16,774 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-22 06:55:16,774 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-22 06:55:16,774 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-22 06:55:16,775 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-22 06:55:16,776 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-22 06:55:16,776 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-22 06:55:16,776 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-22 06:55:16,776 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-22 06:55:16,776 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-22 06:55:16,777 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-22 06:55:16,777 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-22 06:55:16,777 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-22 06:55:16,777 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-22 06:55:16,777 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-22 06:55:16,779 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-22 06:55:16,779 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-22 06:55:16,779 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-22 06:55:16,779 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-22 06:55:16,780 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-22 06:55:16,782 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-22 06:55:16,782 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-11-22 06:55:16,859 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-22 06:55:16,876 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-22 06:55:16,880 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-22 06:55:16,881 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-22 06:55:16,882 INFO L276 PluginConnector]: CDTParser initialized [2018-11-22 06:55:16,882 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/floats-cbmc-regression/float5_true-unreach-call_true-termination.i [2018-11-22 06:55:16,943 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/03d8a5534/df48bab2eeaf4bb8976c0a93b2af81c1/FLAG8e486c398 [2018-11-22 06:55:17,438 INFO L307 CDTParser]: Found 1 translation units. [2018-11-22 06:55:17,439 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/floats-cbmc-regression/float5_true-unreach-call_true-termination.i [2018-11-22 06:55:17,445 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/03d8a5534/df48bab2eeaf4bb8976c0a93b2af81c1/FLAG8e486c398 [2018-11-22 06:55:17,785 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/03d8a5534/df48bab2eeaf4bb8976c0a93b2af81c1 [2018-11-22 06:55:17,795 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-22 06:55:17,796 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-22 06:55:17,797 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-22 06:55:17,798 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-22 06:55:17,804 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-22 06:55:17,806 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 06:55:17" (1/1) ... [2018-11-22 06:55:17,808 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@609d60f8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 06:55:17, skipping insertion in model container [2018-11-22 06:55:17,809 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 06:55:17" (1/1) ... [2018-11-22 06:55:17,818 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-22 06:55:17,839 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-22 06:55:18,077 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 06:55:18,083 INFO L191 MainTranslator]: Completed pre-run [2018-11-22 06:55:18,106 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 06:55:18,124 INFO L195 MainTranslator]: Completed translation [2018-11-22 06:55:18,124 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 06:55:18 WrapperNode [2018-11-22 06:55:18,125 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-22 06:55:18,126 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-22 06:55:18,126 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-22 06:55:18,126 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-22 06:55:18,137 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 06:55:18" (1/1) ... [2018-11-22 06:55:18,145 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 06:55:18" (1/1) ... [2018-11-22 06:55:18,171 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-22 06:55:18,172 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-22 06:55:18,172 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-22 06:55:18,173 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-22 06:55:18,183 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 06:55:18" (1/1) ... [2018-11-22 06:55:18,183 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 06:55:18" (1/1) ... [2018-11-22 06:55:18,185 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 06:55:18" (1/1) ... [2018-11-22 06:55:18,185 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 06:55:18" (1/1) ... [2018-11-22 06:55:18,192 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 06:55:18" (1/1) ... [2018-11-22 06:55:18,194 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 06:55:18" (1/1) ... [2018-11-22 06:55:18,195 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 06:55:18" (1/1) ... [2018-11-22 06:55:18,197 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-22 06:55:18,197 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-22 06:55:18,197 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-22 06:55:18,197 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-22 06:55:18,202 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 06:55:18" (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 [2018-11-22 06:55:18,358 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-22 06:55:18,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-22 06:55:18,555 INFO L271 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-22 06:55:18,556 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 06:55:18 BoogieIcfgContainer [2018-11-22 06:55:18,556 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-22 06:55:18,558 INFO L168 Benchmark]: Toolchain (without parser) took 763.12 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 731.4 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -781.2 MB). Peak memory consumption was 37.1 MB. Max. memory is 7.1 GB. [2018-11-22 06:55:18,561 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-22 06:55:18,562 INFO L168 Benchmark]: CACSL2BoogieTranslator took 327.63 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. [2018-11-22 06:55:18,563 INFO L168 Benchmark]: Boogie Procedure Inliner took 46.24 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-22 06:55:18,564 INFO L168 Benchmark]: Boogie Preprocessor took 24.63 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-22 06:55:18,564 INFO L168 Benchmark]: RCFGBuilder took 358.81 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 731.4 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -791.7 MB). Peak memory consumption was 26.5 MB. Max. memory is 7.1 GB. [2018-11-22 06:55:18,569 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 0.25 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 327.63 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 46.24 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 24.63 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 358.81 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 731.4 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -791.7 MB). Peak memory consumption was 26.5 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...