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-BPP-RCFG.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Termination-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem02_label57_true-unreach-call_false-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-52b0504 [2018-11-16 00:12:39,482 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-16 00:12:39,484 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-16 00:12:39,497 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-16 00:12:39,497 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-16 00:12:39,498 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-16 00:12:39,500 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-16 00:12:39,503 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-16 00:12:39,505 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-16 00:12:39,506 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-16 00:12:39,507 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-16 00:12:39,507 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-16 00:12:39,510 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-16 00:12:39,511 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-16 00:12:39,515 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-16 00:12:39,516 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-16 00:12:39,517 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-16 00:12:39,524 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-16 00:12:39,527 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-16 00:12:39,529 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-16 00:12:39,533 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-16 00:12:39,534 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-16 00:12:39,539 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-16 00:12:39,555 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 [2018-11-16 00:12:39,585 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-16 00:12:39,585 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-16 00:12:39,587 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-16 00:12:39,587 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-16 00:12:39,587 INFO L133 SettingsManager]: * Use SBE=true [2018-11-16 00:12:39,587 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-16 00:12:39,590 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-16 00:12:39,590 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-16 00:12:39,591 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-16 00:12:39,591 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-16 00:12:39,591 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-16 00:12:39,591 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-16 00:12:39,591 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-16 00:12:39,592 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-16 00:12:39,592 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-16 00:12:39,592 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-16 00:12:39,592 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-16 00:12:39,592 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-16 00:12:39,593 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-16 00:12:39,593 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-16 00:12:39,593 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-16 00:12:39,593 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-16 00:12:39,593 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-16 00:12:39,594 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-16 00:12:39,594 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-16 00:12:39,594 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-16 00:12:39,594 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-16 00:12:39,595 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-16 00:12:39,595 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-11-16 00:12:39,639 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-16 00:12:39,656 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-16 00:12:39,660 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-16 00:12:39,662 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-16 00:12:39,662 INFO L276 PluginConnector]: CDTParser initialized [2018-11-16 00:12:39,663 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem02_label57_true-unreach-call_false-termination.c [2018-11-16 00:12:39,724 INFO L219 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fb68c09f1/3b0cc6168ea740d2b643c987870c769e/FLAGa5a0db841 [2018-11-16 00:12:40,293 INFO L304 CDTParser]: Found 1 translation units. [2018-11-16 00:12:40,294 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem02_label57_true-unreach-call_false-termination.c [2018-11-16 00:12:40,313 INFO L352 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fb68c09f1/3b0cc6168ea740d2b643c987870c769e/FLAGa5a0db841 [2018-11-16 00:12:40,525 INFO L360 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fb68c09f1/3b0cc6168ea740d2b643c987870c769e [2018-11-16 00:12:40,537 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-16 00:12:40,539 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-16 00:12:40,540 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-16 00:12:40,540 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-16 00:12:40,544 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-16 00:12:40,546 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:12:40" (1/1) ... [2018-11-16 00:12:40,549 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@150bbb91 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:12:40, skipping insertion in model container [2018-11-16 00:12:40,550 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:12:40" (1/1) ... [2018-11-16 00:12:40,561 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-16 00:12:40,629 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-16 00:12:41,201 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-16 00:12:41,209 INFO L191 MainTranslator]: Completed pre-run [2018-11-16 00:12:41,354 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-16 00:12:41,372 INFO L195 MainTranslator]: Completed translation [2018-11-16 00:12:41,373 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:12:41 WrapperNode [2018-11-16 00:12:41,373 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-16 00:12:41,374 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-16 00:12:41,374 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-16 00:12:41,374 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-16 00:12:41,390 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:12:41" (1/1) ... [2018-11-16 00:12:41,391 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:12:41" (1/1) ... [2018-11-16 00:12:41,413 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:12:41" (1/1) ... [2018-11-16 00:12:41,414 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:12:41" (1/1) ... [2018-11-16 00:12:41,572 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:12:41" (1/1) ... [2018-11-16 00:12:41,597 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:12:41" (1/1) ... [2018-11-16 00:12:41,612 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:12:41" (1/1) ... [2018-11-16 00:12:41,621 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-16 00:12:41,624 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-16 00:12:41,624 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-16 00:12:41,624 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-16 00:12:41,625 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:12:41" (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 [2018-11-16 00:12:41,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-16 00:12:41,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-16 00:12:41,696 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-16 00:12:41,696 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-16 00:12:41,697 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-16 00:12:41,697 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-16 00:12:41,697 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-16 00:12:41,697 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-16 00:12:41,697 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-16 00:12:41,698 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-16 00:12:41,698 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-16 00:12:45,995 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-16 00:12:45,995 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 12:12:45 BoogieIcfgContainer [2018-11-16 00:12:45,996 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-16 00:12:45,998 INFO L168 Benchmark]: Toolchain (without parser) took 5460.56 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 711.5 MB). Free memory was 1.4 GB in the beginning and 2.0 GB in the end (delta: -584.2 MB). Peak memory consumption was 127.2 MB. Max. memory is 7.1 GB. [2018-11-16 00:12:46,000 INFO L168 Benchmark]: CDTParser took 0.23 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. [2018-11-16 00:12:46,001 INFO L168 Benchmark]: CACSL2BoogieTranslator took 833.17 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: 44.9 MB). Peak memory consumption was 44.9 MB. Max. memory is 7.1 GB. [2018-11-16 00:12:46,002 INFO L168 Benchmark]: Boogie Preprocessor took 247.43 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 711.5 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -812.1 MB). Peak memory consumption was 18.6 MB. Max. memory is 7.1 GB. [2018-11-16 00:12:46,003 INFO L168 Benchmark]: RCFGBuilder took 4372.23 ms. Allocated memory is still 2.2 GB. Free memory was 2.2 GB in the beginning and 2.0 GB in the end (delta: 182.9 MB). Peak memory consumption was 182.9 MB. Max. memory is 7.1 GB. [2018-11-16 00:12:46,007 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 0.23 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 833.17 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: 44.9 MB). Peak memory consumption was 44.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 247.43 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 711.5 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -812.1 MB). Peak memory consumption was 18.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 4372.23 ms. Allocated memory is still 2.2 GB. Free memory was 2.2 GB in the beginning and 2.0 GB in the end (delta: 182.9 MB). Peak memory consumption was 182.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...