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/termination-libowfat/strcmp_short_true-termination.c.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-4ad093a [2018-11-26 02:35:13,593 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 02:35:13,595 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 02:35:13,607 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 02:35:13,608 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 02:35:13,609 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 02:35:13,610 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 02:35:13,612 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 02:35:13,614 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 02:35:13,615 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 02:35:13,616 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 02:35:13,616 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 02:35:13,617 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 02:35:13,618 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 02:35:13,619 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 02:35:13,620 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 02:35:13,621 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 02:35:13,623 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 02:35:13,625 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 02:35:13,626 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 02:35:13,627 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 02:35:13,629 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 02:35:13,631 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-26 02:35:13,632 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-26 02:35:13,632 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-26 02:35:13,633 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-26 02:35:13,634 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-26 02:35:13,635 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-26 02:35:13,636 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-26 02:35:13,637 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-26 02:35:13,637 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-26 02:35:13,638 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-26 02:35:13,638 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-26 02:35:13,638 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-26 02:35:13,639 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-26 02:35:13,640 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-26 02:35:13,641 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 [2018-11-26 02:35:13,657 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 02:35:13,658 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 02:35:13,659 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 02:35:13,659 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 02:35:13,660 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 02:35:13,660 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-26 02:35:13,660 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-26 02:35:13,660 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-26 02:35:13,660 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-26 02:35:13,661 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-26 02:35:13,661 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-26 02:35:13,661 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 02:35:13,661 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-26 02:35:13,661 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-26 02:35:13,662 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 02:35:13,662 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-26 02:35:13,662 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-26 02:35:13,662 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-26 02:35:13,662 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-26 02:35:13,663 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-26 02:35:13,663 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 02:35:13,663 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-26 02:35:13,663 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 02:35:13,663 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 02:35:13,664 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-26 02:35:13,664 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 02:35:13,664 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-26 02:35:13,664 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-26 02:35:13,665 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-26 02:35:13,665 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-11-26 02:35:13,718 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 02:35:13,737 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 02:35:13,741 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 02:35:13,743 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 02:35:13,743 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 02:35:13,744 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-libowfat/strcmp_short_true-termination.c.i [2018-11-26 02:35:13,815 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/23d5cb105/8217bbf76cdb47ecabcbb6878868c79b/FLAG3d07a43aa [2018-11-26 02:35:14,379 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 02:35:14,379 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/termination-libowfat/strcmp_short_true-termination.c.i [2018-11-26 02:35:14,393 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/23d5cb105/8217bbf76cdb47ecabcbb6878868c79b/FLAG3d07a43aa [2018-11-26 02:35:14,654 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/23d5cb105/8217bbf76cdb47ecabcbb6878868c79b [2018-11-26 02:35:14,664 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 02:35:14,666 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-26 02:35:14,667 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 02:35:14,667 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 02:35:14,671 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 02:35:14,673 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:35:14" (1/1) ... [2018-11-26 02:35:14,677 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@179e68d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:35:14, skipping insertion in model container [2018-11-26 02:35:14,677 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:35:14" (1/1) ... [2018-11-26 02:35:14,689 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 02:35:14,743 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 02:35:15,173 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 02:35:15,188 INFO L191 MainTranslator]: Completed pre-run [2018-11-26 02:35:15,261 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 02:35:15,421 INFO L195 MainTranslator]: Completed translation [2018-11-26 02:35:15,421 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:35:15 WrapperNode [2018-11-26 02:35:15,422 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 02:35:15,423 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-26 02:35:15,423 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-26 02:35:15,423 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-26 02:35:15,436 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:35:15" (1/1) ... [2018-11-26 02:35:15,454 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:35:15" (1/1) ... [2018-11-26 02:35:15,484 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-26 02:35:15,484 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-26 02:35:15,484 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-26 02:35:15,485 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-26 02:35:15,493 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:35:15" (1/1) ... [2018-11-26 02:35:15,494 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:35:15" (1/1) ... [2018-11-26 02:35:15,497 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:35:15" (1/1) ... [2018-11-26 02:35:15,498 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:35:15" (1/1) ... [2018-11-26 02:35:15,506 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:35:15" (1/1) ... [2018-11-26 02:35:15,515 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:35:15" (1/1) ... [2018-11-26 02:35:15,517 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:35:15" (1/1) ... [2018-11-26 02:35:15,519 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-26 02:35:15,520 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-26 02:35:15,520 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-26 02:35:15,521 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-26 02:35:15,522 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:35:15" (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 [2018-11-26 02:35:15,579 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-26 02:35:15,579 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-26 02:35:15,580 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-26 02:35:15,580 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-26 02:35:15,580 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-26 02:35:15,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-26 02:35:16,175 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-26 02:35:16,175 INFO L280 CfgBuilder]: Removed 7 assue(true) statements. [2018-11-26 02:35:16,176 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:35:16 BoogieIcfgContainer [2018-11-26 02:35:16,176 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-26 02:35:16,179 INFO L168 Benchmark]: Toolchain (without parser) took 1513.96 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 744.5 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -768.9 MB). There was no memory consumed. Max. memory is 7.1 GB. [2018-11-26 02:35:16,181 INFO L168 Benchmark]: CDTParser took 0.21 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. [2018-11-26 02:35:16,181 INFO L168 Benchmark]: CACSL2BoogieTranslator took 755.02 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 744.5 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -806.3 MB). Peak memory consumption was 38.2 MB. Max. memory is 7.1 GB. [2018-11-26 02:35:16,182 INFO L168 Benchmark]: Boogie Procedure Inliner took 61.18 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 7.1 GB. [2018-11-26 02:35:16,183 INFO L168 Benchmark]: Boogie Preprocessor took 35.55 ms. Allocated memory is still 2.3 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-26 02:35:16,184 INFO L168 Benchmark]: RCFGBuilder took 655.86 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 24.1 MB). Peak memory consumption was 24.1 MB. Max. memory is 7.1 GB. [2018-11-26 02:35:16,189 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 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 755.02 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 744.5 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -806.3 MB). Peak memory consumption was 38.2 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 61.18 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 35.55 ms. Allocated memory is still 2.3 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 655.86 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 24.1 MB). Peak memory consumption was 24.1 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...