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-cdfpl/square_6_true-unreach-call_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-078a9b7 [2018-11-22 06:55:11,600 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-22 06:55:11,602 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-22 06:55:11,614 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-22 06:55:11,615 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-22 06:55:11,616 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-22 06:55:11,617 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-22 06:55:11,619 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-22 06:55:11,621 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-22 06:55:11,621 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-22 06:55:11,622 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-22 06:55:11,623 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-22 06:55:11,623 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-22 06:55:11,626 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-22 06:55:11,628 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-22 06:55:11,628 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-22 06:55:11,629 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-22 06:55:11,631 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-22 06:55:11,633 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-22 06:55:11,634 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-22 06:55:11,635 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-22 06:55:11,636 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-22 06:55:11,638 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-22 06:55:11,638 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-22 06:55:11,638 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-22 06:55:11,639 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-22 06:55:11,640 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-22 06:55:11,641 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-22 06:55:11,642 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-22 06:55:11,643 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-22 06:55:11,643 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-22 06:55:11,644 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-22 06:55:11,644 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-22 06:55:11,644 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-22 06:55:11,645 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-22 06:55:11,646 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-22 06:55:11,646 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 06:55:11,662 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-22 06:55:11,662 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-22 06:55:11,663 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-22 06:55:11,664 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-22 06:55:11,664 INFO L133 SettingsManager]: * Use SBE=true [2018-11-22 06:55:11,664 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-22 06:55:11,664 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-22 06:55:11,664 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-22 06:55:11,665 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-22 06:55:11,665 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-22 06:55:11,665 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-22 06:55:11,665 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-22 06:55:11,665 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-22 06:55:11,665 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-22 06:55:11,666 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-22 06:55:11,666 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-22 06:55:11,666 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-22 06:55:11,666 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-22 06:55:11,666 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-22 06:55:11,667 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-22 06:55:11,667 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-22 06:55:11,667 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-22 06:55:11,667 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-22 06:55:11,667 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-22 06:55:11,667 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-22 06:55:11,668 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-22 06:55:11,668 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-22 06:55:11,668 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-22 06:55:11,669 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-22 06:55:11,669 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-11-22 06:55:11,735 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-22 06:55:11,749 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-22 06:55:11,752 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-22 06:55:11,753 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-22 06:55:11,754 INFO L276 PluginConnector]: CDTParser initialized [2018-11-22 06:55:11,755 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/floats-cdfpl/square_6_true-unreach-call_true-termination.i [2018-11-22 06:55:11,819 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c86d435be/821e1c22d5dc4713a291837362acad11/FLAG6dfc4dc46 [2018-11-22 06:55:12,304 INFO L307 CDTParser]: Found 1 translation units. [2018-11-22 06:55:12,305 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/floats-cdfpl/square_6_true-unreach-call_true-termination.i [2018-11-22 06:55:12,312 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c86d435be/821e1c22d5dc4713a291837362acad11/FLAG6dfc4dc46 [2018-11-22 06:55:12,671 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c86d435be/821e1c22d5dc4713a291837362acad11 [2018-11-22 06:55:12,681 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-22 06:55:12,683 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-22 06:55:12,684 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-22 06:55:12,684 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-22 06:55:12,688 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-22 06:55:12,690 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 06:55:12" (1/1) ... [2018-11-22 06:55:12,693 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10c1b12c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 06:55:12, skipping insertion in model container [2018-11-22 06:55:12,694 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 06:55:12" (1/1) ... [2018-11-22 06:55:12,705 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-22 06:55:12,729 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-22 06:55:12,931 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 06:55:12,938 INFO L191 MainTranslator]: Completed pre-run [2018-11-22 06:55:12,961 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 06:55:12,980 INFO L195 MainTranslator]: Completed translation [2018-11-22 06:55:12,980 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 06:55:12 WrapperNode [2018-11-22 06:55:12,980 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-22 06:55:12,981 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-22 06:55:12,981 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-22 06:55:12,982 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-22 06:55:12,991 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 06:55:12" (1/1) ... [2018-11-22 06:55:12,997 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 06:55:12" (1/1) ... [2018-11-22 06:55:13,019 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-22 06:55:13,019 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-22 06:55:13,019 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-22 06:55:13,019 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-22 06:55:13,028 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 06:55:12" (1/1) ... [2018-11-22 06:55:13,028 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 06:55:12" (1/1) ... [2018-11-22 06:55:13,029 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 06:55:12" (1/1) ... [2018-11-22 06:55:13,029 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 06:55:12" (1/1) ... [2018-11-22 06:55:13,034 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 06:55:12" (1/1) ... [2018-11-22 06:55:13,036 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 06:55:12" (1/1) ... [2018-11-22 06:55:13,037 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 06:55:12" (1/1) ... [2018-11-22 06:55:13,038 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-22 06:55:13,039 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-22 06:55:13,039 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-22 06:55:13,039 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-22 06:55:13,040 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 06:55:12" (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 06:55:13,170 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-22 06:55:13,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-22 06:55:13,357 INFO L271 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-22 06:55:13,358 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 06:55:13 BoogieIcfgContainer [2018-11-22 06:55:13,358 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-22 06:55:13,360 INFO L168 Benchmark]: Toolchain (without parser) took 678.64 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 680.5 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -732.4 MB). Peak memory consumption was 36.9 MB. Max. memory is 7.1 GB. [2018-11-22 06:55:13,363 INFO L168 Benchmark]: CDTParser took 0.24 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 06:55:13,364 INFO L168 Benchmark]: CACSL2BoogieTranslator took 297.06 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 06:55:13,365 INFO L168 Benchmark]: Boogie Procedure Inliner took 37.65 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 06:55:13,365 INFO L168 Benchmark]: Boogie Preprocessor took 19.18 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 06:55:13,366 INFO L168 Benchmark]: RCFGBuilder took 319.58 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 680.5 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -743.0 MB). Peak memory consumption was 26.3 MB. Max. memory is 7.1 GB. [2018-11-22 06:55:13,370 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 0.24 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. * CACSL2BoogieTranslator took 297.06 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 37.65 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 19.18 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 319.58 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 680.5 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -743.0 MB). Peak memory consumption was 26.3 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...