java -ea -Xmx4000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./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/rekh_ctm_false-unreach-call.2_true-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-cde60e6 [2018-11-26 22:16:19,239 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 22:16:19,241 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 22:16:19,269 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 22:16:19,269 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 22:16:19,270 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 22:16:19,272 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 22:16:19,275 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 22:16:19,282 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 22:16:19,282 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 22:16:19,283 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 22:16:19,283 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 22:16:19,294 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 22:16:19,294 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 22:16:19,295 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 22:16:19,300 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 22:16:19,301 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 22:16:19,309 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 22:16:19,314 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 22:16:19,321 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 22:16:19,322 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 22:16:19,325 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 22:16:19,331 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-26 22:16:19,332 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-26 22:16:19,332 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-26 22:16:19,336 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-26 22:16:19,337 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-26 22:16:19,337 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-26 22:16:19,343 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-26 22:16:19,344 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-26 22:16:19,344 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-26 22:16:19,345 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-26 22:16:19,345 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-26 22:16:19,345 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-26 22:16:19,349 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-26 22:16:19,350 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-26 22:16:19,350 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 [2018-11-26 22:16:19,392 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 22:16:19,396 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 22:16:19,397 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-26 22:16:19,397 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-26 22:16:19,404 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 22:16:19,404 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 22:16:19,404 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 22:16:19,405 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 22:16:19,405 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-26 22:16:19,405 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-26 22:16:19,405 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 22:16:19,406 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-26 22:16:19,406 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-26 22:16:19,406 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-26 22:16:19,406 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-26 22:16:19,406 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-26 22:16:19,407 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-26 22:16:19,409 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-26 22:16:19,409 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 22:16:19,412 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-26 22:16:19,412 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 22:16:19,412 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 22:16:19,413 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-26 22:16:19,413 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-26 22:16:19,413 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-26 22:16:19,413 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 22:16:19,417 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-26 22:16:19,417 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-26 22:16:19,417 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-26 22:16:19,418 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-26 22:16:19,418 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-11-26 22:16:19,418 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-26 22:16:19,418 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-26 22:16:19,515 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 22:16:19,549 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 22:16:19,561 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 22:16:19,565 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 22:16:19,565 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 22:16:19,566 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/rekh_ctm_false-unreach-call.2_true-termination.c [2018-11-26 22:16:19,722 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c7dfc2cb9/368befc51c294d37949a1e55cb3e4823/FLAG7c72e75d4 [2018-11-26 22:16:21,362 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 22:16:21,367 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/rekh_ctm_false-unreach-call.2_true-termination.c [2018-11-26 22:16:21,427 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c7dfc2cb9/368befc51c294d37949a1e55cb3e4823/FLAG7c72e75d4 [2018-11-26 22:16:21,548 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c7dfc2cb9/368befc51c294d37949a1e55cb3e4823 [2018-11-26 22:16:21,573 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 22:16:21,580 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 22:16:21,581 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 22:16:21,582 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 22:16:21,593 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 22:16:21,595 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 10:16:21" (1/1) ... [2018-11-26 22:16:21,604 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76b8361 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:16:21, skipping insertion in model container [2018-11-26 22:16:21,605 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 10:16:21" (1/1) ... [2018-11-26 22:16:21,628 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 22:16:21,866 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 22:16:24,262 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 22:16:24,481 INFO L191 MainTranslator]: Completed pre-run [2018-11-26 22:16:25,389 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 22:16:25,682 INFO L195 MainTranslator]: Completed translation [2018-11-26 22:16:25,683 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:16:25 WrapperNode [2018-11-26 22:16:25,685 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 22:16:25,686 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-26 22:16:25,686 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-26 22:16:25,686 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-26 22:16:25,728 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:16:25" (1/1) ... [2018-11-26 22:16:25,728 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:16:25" (1/1) ... [2018-11-26 22:16:25,960 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:16:25" (1/1) ... [2018-11-26 22:16:25,961 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:16:25" (1/1) ... [2018-11-26 22:16:26,503 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:16:25" (1/1) ... [2018-11-26 22:16:26,559 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:16:25" (1/1) ... [2018-11-26 22:16:26,630 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:16:25" (1/1) ... [2018-11-26 22:16:26,702 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-26 22:16:26,707 INFO L168 Benchmark]: Toolchain (without parser) took 5133.38 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: 111.7 MB). Peak memory consumption was 111.7 MB. Max. memory is 3.9 GB. [2018-11-26 22:16:26,715 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. [2018-11-26 22:16:26,716 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4104.13 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: 55.3 MB). Peak memory consumption was 108.9 MB. Max. memory is 3.9 GB. [2018-11-26 22:16:26,717 INFO L168 Benchmark]: Boogie Preprocessor took 1015.96 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: 56.4 MB). Peak memory consumption was 56.4 MB. Max. memory is 3.9 GB. [2018-11-26 22:16:26,728 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 4104.13 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: 55.3 MB). Peak memory consumption was 108.9 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 1015.96 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: 56.4 MB). Peak memory consumption was 56.4 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...