java -ea -Xmx4000000000 -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-BPP-RCFG.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Termination-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem01_label06_true-unreach-call_false-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c5d0219 [2018-11-15 10:00:07,542 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-15 10:00:07,551 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-15 10:00:07,585 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-15 10:00:07,588 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-15 10:00:07,589 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-15 10:00:07,594 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-15 10:00:07,599 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-15 10:00:07,603 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-15 10:00:07,604 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-15 10:00:07,612 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-15 10:00:07,612 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-15 10:00:07,619 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-15 10:00:07,620 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-15 10:00:07,627 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-15 10:00:07,630 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-15 10:00:07,633 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-15 10:00:07,635 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-15 10:00:07,647 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-15 10:00:07,659 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-15 10:00:07,661 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-15 10:00:07,665 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-15 10:00:07,674 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-15 10:00:07,674 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-15 10:00:07,675 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-15 10:00:07,678 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-15 10:00:07,679 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-15 10:00:07,680 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-15 10:00:07,687 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-15 10:00:07,688 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-15 10:00:07,689 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-15 10:00:07,689 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-15 10:00:07,689 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-15 10:00:07,696 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-15 10:00:07,697 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-15 10:00:07,698 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-15 10:00:07,698 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 [2018-11-15 10:00:07,747 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-15 10:00:07,747 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-15 10:00:07,754 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-15 10:00:07,754 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-15 10:00:07,758 INFO L133 SettingsManager]: * Use SBE=true [2018-11-15 10:00:07,758 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-15 10:00:07,759 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-15 10:00:07,759 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-15 10:00:07,759 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-15 10:00:07,759 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-15 10:00:07,759 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-15 10:00:07,760 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-15 10:00:07,760 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-15 10:00:07,760 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-15 10:00:07,760 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-15 10:00:07,760 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-15 10:00:07,761 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-15 10:00:07,766 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-15 10:00:07,766 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-15 10:00:07,766 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-15 10:00:07,767 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-15 10:00:07,767 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-15 10:00:07,767 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-15 10:00:07,767 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-15 10:00:07,768 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-15 10:00:07,771 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-15 10:00:07,771 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-15 10:00:07,772 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-15 10:00:07,772 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-11-15 10:00:07,900 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-15 10:00:07,936 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-15 10:00:07,945 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-15 10:00:07,949 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-15 10:00:07,951 INFO L276 PluginConnector]: CDTParser initialized [2018-11-15 10:00:07,952 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem01_label06_true-unreach-call_false-termination.c [2018-11-15 10:00:08,078 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fa86d5bbe/ff5a244af0ca4996836165fca88541e0/FLAGe44b7bbdb [2018-11-15 10:00:09,269 INFO L298 CDTParser]: Found 1 translation units. [2018-11-15 10:00:09,277 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem01_label06_true-unreach-call_false-termination.c [2018-11-15 10:00:09,313 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fa86d5bbe/ff5a244af0ca4996836165fca88541e0/FLAGe44b7bbdb [2018-11-15 10:00:09,356 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fa86d5bbe/ff5a244af0ca4996836165fca88541e0 [2018-11-15 10:00:09,381 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-15 10:00:09,388 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-15 10:00:09,392 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-15 10:00:09,392 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-15 10:00:09,403 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-15 10:00:09,407 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 10:00:09" (1/1) ... [2018-11-15 10:00:09,416 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43b57dbd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:00:09, skipping insertion in model container [2018-11-15 10:00:09,416 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 10:00:09" (1/1) ... [2018-11-15 10:00:09,444 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-15 10:00:09,574 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-15 10:00:10,771 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 10:00:10,784 INFO L191 MainTranslator]: Completed pre-run [2018-11-15 10:00:11,091 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 10:00:11,124 INFO L195 MainTranslator]: Completed translation [2018-11-15 10:00:11,125 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:00:11 WrapperNode [2018-11-15 10:00:11,125 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-15 10:00:11,126 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-15 10:00:11,126 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-15 10:00:11,126 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-15 10:00:11,269 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:00:11" (1/1) ... [2018-11-15 10:00:11,269 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:00:11" (1/1) ... [2018-11-15 10:00:11,325 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:00:11" (1/1) ... [2018-11-15 10:00:11,328 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:00:11" (1/1) ... [2018-11-15 10:00:11,462 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:00:11" (1/1) ... [2018-11-15 10:00:11,505 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:00:11" (1/1) ... [2018-11-15 10:00:11,528 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:00:11" (1/1) ... [2018-11-15 10:00:11,540 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-15 10:00:11,543 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-15 10:00:11,543 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-15 10:00:11,543 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-15 10:00:11,545 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:00:11" (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 [2018-11-15 10:00:11,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-15 10:00:11,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-15 10:00:11,673 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-15 10:00:11,673 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-15 10:00:11,673 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-15 10:00:11,673 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-15 10:00:11,673 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-15 10:00:11,673 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-15 10:00:11,674 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-15 10:00:11,674 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-15 10:00:11,674 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-15 10:00:22,509 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-15 10:00:22,510 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 10:00:22 BoogieIcfgContainer [2018-11-15 10:00:22,510 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-15 10:00:22,514 INFO L168 Benchmark]: Toolchain (without parser) took 13132.63 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 129.7 MB). Peak memory consumption was 129.7 MB. Max. memory is 3.9 GB. [2018-11-15 10:00:22,516 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-15 10:00:22,525 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1733.60 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 45.1 MB). Peak memory consumption was 45.1 MB. Max. memory is 3.9 GB. [2018-11-15 10:00:22,526 INFO L168 Benchmark]: Boogie Preprocessor took 416.95 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -96.8 MB). Peak memory consumption was 13.1 MB. Max. memory is 3.9 GB. [2018-11-15 10:00:22,527 INFO L168 Benchmark]: RCFGBuilder took 10967.36 ms. Allocated memory is still 2.0 GB. Free memory was 2.0 GB in the beginning and 1.8 GB in the end (delta: 181.4 MB). Peak memory consumption was 181.4 MB. Max. memory is 3.9 GB. [2018-11-15 10:00:22,534 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 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 1733.60 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 45.1 MB). Peak memory consumption was 45.1 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 416.95 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -96.8 MB). Peak memory consumption was 13.1 MB. Max. memory is 3.9 GB. * RCFGBuilder took 10967.36 ms. Allocated memory is still 2.0 GB. Free memory was 2.0 GB in the beginning and 1.8 GB in the end (delta: 181.4 MB). Peak memory consumption was 181.4 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...