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.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/seq-mthreaded/rekcba_ctm_true-unreach-call.4_true-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-b67e021 [2018-11-16 10:03:04,395 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-16 10:03:04,400 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-16 10:03:04,432 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-16 10:03:04,433 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-16 10:03:04,438 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-16 10:03:04,439 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-16 10:03:04,447 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-16 10:03:04,452 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-16 10:03:04,453 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-16 10:03:04,461 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-16 10:03:04,461 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-16 10:03:04,463 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-16 10:03:04,474 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-16 10:03:04,475 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-16 10:03:04,476 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-16 10:03:04,485 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-16 10:03:04,487 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-16 10:03:04,497 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-16 10:03:04,502 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-16 10:03:04,508 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-16 10:03:04,513 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-16 10:03:04,521 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-16 10:03:04,540 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-16 10:03:04,540 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-16 10:03:04,541 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-16 10:03:04,545 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-16 10:03:04,545 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-11-16 10:03:04,598 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-16 10:03:04,599 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-16 10:03:04,599 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-16 10:03:04,605 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-16 10:03:04,609 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-16 10:03:04,609 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-16 10:03:04,609 INFO L133 SettingsManager]: * Use SBE=true [2018-11-16 10:03:04,610 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-16 10:03:04,610 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-16 10:03:04,610 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-16 10:03:04,610 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-16 10:03:04,610 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-16 10:03:04,611 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-16 10:03:04,611 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-16 10:03:04,613 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-16 10:03:04,613 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-16 10:03:04,613 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-16 10:03:04,613 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-16 10:03:04,613 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-16 10:03:04,614 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-16 10:03:04,614 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-16 10:03:04,614 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-16 10:03:04,614 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-16 10:03:04,614 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-16 10:03:04,620 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-16 10:03:04,620 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-16 10:03:04,621 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-16 10:03:04,621 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-16 10:03:04,621 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-16 10:03:04,621 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-16 10:03:04,621 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-16 10:03:04,622 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-16 10:03:04,744 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-16 10:03:04,775 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-16 10:03:04,787 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-16 10:03:04,789 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-16 10:03:04,789 INFO L276 PluginConnector]: CDTParser initialized [2018-11-16 10:03:04,790 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/rekcba_ctm_true-unreach-call.4_true-termination.c [2018-11-16 10:03:04,931 INFO L219 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f26d7ebe5/ad7b187eb0ae4ccca97a4a3a63638bbc/FLAG7606b4d2c [2018-11-16 10:03:06,878 INFO L304 CDTParser]: Found 1 translation units. [2018-11-16 10:03:06,883 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/rekcba_ctm_true-unreach-call.4_true-termination.c [2018-11-16 10:03:06,999 INFO L352 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f26d7ebe5/ad7b187eb0ae4ccca97a4a3a63638bbc/FLAG7606b4d2c [2018-11-16 10:03:07,168 INFO L360 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f26d7ebe5/ad7b187eb0ae4ccca97a4a3a63638bbc [2018-11-16 10:03:07,197 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-16 10:03:07,204 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-16 10:03:07,205 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-16 10:03:07,205 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-16 10:03:07,214 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-16 10:03:07,220 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 10:03:07" (1/1) ... [2018-11-16 10:03:07,228 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24f293c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:03:07, skipping insertion in model container [2018-11-16 10:03:07,228 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 10:03:07" (1/1) ... [2018-11-16 10:03:07,256 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-16 10:03:07,818 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-16 10:03:14,874 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-16 10:03:14,990 INFO L191 MainTranslator]: Completed pre-run [2018-11-16 10:03:19,299 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-16 10:03:19,704 INFO L195 MainTranslator]: Completed translation [2018-11-16 10:03:19,709 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:03:19 WrapperNode [2018-11-16 10:03:19,709 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-16 10:03:19,710 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-16 10:03:19,710 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-16 10:03:19,710 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-16 10:03:19,746 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:03:19" (1/1) ... [2018-11-16 10:03:19,746 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:03:19" (1/1) ... [2018-11-16 10:03:20,671 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:03:19" (1/1) ... [2018-11-16 10:03:20,675 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:03:19" (1/1) ... [2018-11-16 10:03:24,231 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:03:19" (1/1) ... [2018-11-16 10:03:24,437 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:03:19" (1/1) ... [2018-11-16 10:03:24,834 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:03:19" (1/1) ... [2018-11-16 10:03:25,239 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-16 10:03:25,250 INFO L168 Benchmark]: Toolchain (without parser) took 18053.09 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: 141.6 MB). Peak memory consumption was 647.5 MB. Max. memory is 3.9 GB. [2018-11-16 10:03:25,256 INFO L168 Benchmark]: CDTParser took 0.23 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. [2018-11-16 10:03:25,261 INFO L168 Benchmark]: CACSL2BoogieTranslator took 12504.38 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: 148.0 MB). Peak memory consumption was 569.4 MB. Max. memory is 3.9 GB. [2018-11-16 10:03:25,262 INFO L168 Benchmark]: Boogie Preprocessor took 5528.86 ms. Allocated memory is still 2.0 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: -6.4 MB). Peak memory consumption was 499.5 MB. Max. memory is 3.9 GB. [2018-11-16 10:03:25,271 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 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 12504.38 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: 148.0 MB). Peak memory consumption was 569.4 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 5528.86 ms. Allocated memory is still 2.0 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: -6.4 MB). Peak memory consumption was 499.5 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...