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/seq-mthreaded/rekcba_ctm_true-unreach-call.1_true-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-078a9b7 [2018-11-22 07:08:45,822 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-22 07:08:45,824 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-22 07:08:45,843 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-22 07:08:45,843 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-22 07:08:45,845 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-22 07:08:45,846 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-22 07:08:45,848 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-22 07:08:45,850 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-22 07:08:45,850 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-22 07:08:45,851 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-22 07:08:45,852 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-22 07:08:45,852 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-22 07:08:45,853 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-22 07:08:45,855 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-22 07:08:45,855 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-22 07:08:45,856 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-22 07:08:45,858 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-22 07:08:45,860 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-22 07:08:45,861 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-22 07:08:45,863 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-22 07:08:45,864 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-22 07:08:45,866 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-22 07:08:45,867 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-22 07:08:45,867 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-22 07:08:45,868 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-22 07:08:45,869 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-22 07:08:45,870 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-22 07:08:45,872 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-22 07:08:45,873 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-22 07:08:45,873 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-22 07:08:45,874 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-22 07:08:45,874 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-22 07:08:45,874 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-22 07:08:45,875 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-22 07:08:45,876 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-22 07:08:45,877 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 07:08:45,897 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-22 07:08:45,898 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-22 07:08:45,899 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-22 07:08:45,899 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-22 07:08:45,900 INFO L133 SettingsManager]: * Use SBE=true [2018-11-22 07:08:45,900 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-22 07:08:45,900 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-22 07:08:45,900 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-22 07:08:45,900 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-22 07:08:45,901 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-22 07:08:45,901 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-22 07:08:45,901 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-22 07:08:45,901 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-22 07:08:45,901 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-22 07:08:45,902 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-22 07:08:45,902 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-22 07:08:45,902 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-22 07:08:45,902 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-22 07:08:45,902 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-22 07:08:45,903 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-22 07:08:45,903 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-22 07:08:45,903 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-22 07:08:45,903 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-22 07:08:45,903 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-22 07:08:45,904 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-22 07:08:45,904 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-22 07:08:45,904 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-22 07:08:45,904 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-22 07:08:45,905 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-22 07:08:45,906 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-11-22 07:08:45,960 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-22 07:08:45,974 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-22 07:08:45,978 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-22 07:08:45,980 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-22 07:08:45,980 INFO L276 PluginConnector]: CDTParser initialized [2018-11-22 07:08:45,981 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/rekcba_ctm_true-unreach-call.1_true-termination.c [2018-11-22 07:08:46,045 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8c3d1d03e/ddccce8437534df1b997167145a37bd6/FLAG7704a6fc2 [2018-11-22 07:08:46,862 INFO L307 CDTParser]: Found 1 translation units. [2018-11-22 07:08:46,864 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/rekcba_ctm_true-unreach-call.1_true-termination.c [2018-11-22 07:08:46,921 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8c3d1d03e/ddccce8437534df1b997167145a37bd6/FLAG7704a6fc2 [2018-11-22 07:08:47,394 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8c3d1d03e/ddccce8437534df1b997167145a37bd6 [2018-11-22 07:08:47,404 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-22 07:08:47,405 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-22 07:08:47,407 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-22 07:08:47,407 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-22 07:08:47,411 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-22 07:08:47,413 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 07:08:47" (1/1) ... [2018-11-22 07:08:47,416 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@339a265a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 07:08:47, skipping insertion in model container [2018-11-22 07:08:47,416 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 07:08:47" (1/1) ... [2018-11-22 07:08:47,427 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-22 07:08:47,592 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-22 07:08:49,198 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 07:08:49,250 INFO L191 MainTranslator]: Completed pre-run [2018-11-22 07:08:50,102 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 07:08:50,247 INFO L195 MainTranslator]: Completed translation [2018-11-22 07:08:50,247 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 07:08:50 WrapperNode [2018-11-22 07:08:50,248 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-22 07:08:50,249 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-22 07:08:50,249 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-22 07:08:50,249 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-22 07:08:50,259 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 07:08:50" (1/1) ... [2018-11-22 07:08:50,447 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 07:08:50" (1/1) ... [2018-11-22 07:09:01,057 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-22 07:09:01,058 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-22 07:09:01,058 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-22 07:09:01,058 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-22 07:09:01,068 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 07:08:50" (1/1) ... [2018-11-22 07:09:01,069 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 07:08:50" (1/1) ... [2018-11-22 07:09:03,701 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 07:08:50" (1/1) ... [2018-11-22 07:09:03,702 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 07:08:50" (1/1) ... [2018-11-22 07:09:09,566 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 07:08:50" (1/1) ... [2018-11-22 07:09:10,640 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 07:08:50" (1/1) ... [2018-11-22 07:09:11,541 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 07:08:50" (1/1) ... [2018-11-22 07:09:12,716 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-22 07:09:12,716 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-22 07:09:12,717 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-22 07:09:12,717 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-22 07:09:12,718 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 07:08:50" (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 07:09:12,779 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-22 07:09:12,780 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-22 07:09:12,780 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-22 07:09:12,780 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-22 07:09:12,780 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-22 07:09:12,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-22 07:19:26,254 INFO L271 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-22 07:19:26,255 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 07:19:26 BoogieIcfgContainer [2018-11-22 07:19:26,255 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-22 07:19:26,257 INFO L168 Benchmark]: Toolchain (without parser) took 638852.75 ms. Allocated memory was 1.5 GB in the beginning and 6.0 GB in the end (delta: 4.5 GB). Free memory was 1.4 GB in the beginning and 1.7 GB in the end (delta: -337.9 MB). Peak memory consumption was 4.8 GB. Max. memory is 7.1 GB. [2018-11-22 07:19:26,259 INFO L168 Benchmark]: CDTParser took 0.20 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 07:19:26,260 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2841.60 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 749.2 MB). Free memory was 1.4 GB in the beginning and 2.0 GB in the end (delta: -630.1 MB). Peak memory consumption was 227.8 MB. Max. memory is 7.1 GB. [2018-11-22 07:19:26,261 INFO L168 Benchmark]: Boogie Procedure Inliner took 10808.52 ms. Allocated memory was 2.3 GB in the beginning and 2.7 GB in the end (delta: 426.8 MB). Free memory was 2.0 GB in the beginning and 964.6 MB in the end (delta: 1.1 GB). Peak memory consumption was 1.5 GB. Max. memory is 7.1 GB. [2018-11-22 07:19:26,262 INFO L168 Benchmark]: Boogie Preprocessor took 11658.50 ms. Allocated memory was 2.7 GB in the beginning and 3.7 GB in the end (delta: 984.1 MB). Free memory was 964.6 MB in the beginning and 1.4 GB in the end (delta: -411.3 MB). Peak memory consumption was 1.2 GB. Max. memory is 7.1 GB. [2018-11-22 07:19:26,263 INFO L168 Benchmark]: RCFGBuilder took 613538.78 ms. Allocated memory was 3.7 GB in the beginning and 6.0 GB in the end (delta: 2.4 GB). Free memory was 1.4 GB in the beginning and 1.7 GB in the end (delta: -350.7 MB). Peak memory consumption was 2.6 GB. Max. memory is 7.1 GB. [2018-11-22 07:19:26,269 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 0.20 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 2841.60 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 749.2 MB). Free memory was 1.4 GB in the beginning and 2.0 GB in the end (delta: -630.1 MB). Peak memory consumption was 227.8 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 10808.52 ms. Allocated memory was 2.3 GB in the beginning and 2.7 GB in the end (delta: 426.8 MB). Free memory was 2.0 GB in the beginning and 964.6 MB in the end (delta: 1.1 GB). Peak memory consumption was 1.5 GB. Max. memory is 7.1 GB. * Boogie Preprocessor took 11658.50 ms. Allocated memory was 2.7 GB in the beginning and 3.7 GB in the end (delta: 984.1 MB). Free memory was 964.6 MB in the beginning and 1.4 GB in the end (delta: -411.3 MB). Peak memory consumption was 1.2 GB. Max. memory is 7.1 GB. * RCFGBuilder took 613538.78 ms. Allocated memory was 3.7 GB in the beginning and 6.0 GB in the end (delta: 2.4 GB). Free memory was 1.4 GB in the beginning and 1.7 GB in the end (delta: -350.7 MB). Peak memory consumption was 2.6 GB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...