java -ea -Xmx2000000000 -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/reducercommutativity/sep10_true-unreach-call.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-985f63f [2018-10-11 17:31:30,814 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-11 17:31:30,819 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-11 17:31:30,860 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-11 17:31:30,861 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-11 17:31:30,862 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-11 17:31:30,867 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-11 17:31:30,873 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-11 17:31:30,878 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-11 17:31:30,880 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-11 17:31:30,880 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-11 17:31:30,890 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-11 17:31:30,891 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-11 17:31:30,892 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-11 17:31:30,899 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-11 17:31:30,904 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-11 17:31:30,910 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-11 17:31:30,912 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-11 17:31:30,920 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-11 17:31:30,930 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-11 17:31:30,931 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-11 17:31:30,936 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-11 17:31:30,943 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-11 17:31:30,969 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-11 17:31:30,969 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-11 17:31:30,970 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-11 17:31:30,974 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-11 17:31:30,975 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 [2018-10-11 17:31:31,024 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-11 17:31:31,025 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-11 17:31:31,029 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-11 17:31:31,029 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-11 17:31:31,034 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-11 17:31:31,034 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-11 17:31:31,034 INFO L133 SettingsManager]: * Use SBE=true [2018-10-11 17:31:31,035 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-11 17:31:31,035 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-11 17:31:31,035 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-11 17:31:31,035 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-11 17:31:31,035 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-11 17:31:31,041 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-11 17:31:31,041 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-11 17:31:31,041 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-11 17:31:31,042 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-11 17:31:31,042 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-11 17:31:31,042 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-11 17:31:31,042 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-11 17:31:31,042 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-11 17:31:31,043 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-11 17:31:31,043 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-11 17:31:31,043 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-11 17:31:31,043 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-11 17:31:31,044 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-11 17:31:31,047 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-11 17:31:31,049 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-11 17:31:31,049 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-11 17:31:31,049 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-11 17:31:31,050 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-11 17:31:31,050 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-11 17:31:31,050 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-11 17:31:31,180 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-11 17:31:31,224 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-11 17:31:31,234 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-11 17:31:31,239 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-11 17:31:31,240 INFO L276 PluginConnector]: CDTParser initialized [2018-10-11 17:31:31,244 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/reducercommutativity/sep10_true-unreach-call.i [2018-10-11 17:31:31,399 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a36db0954/c96040889dd8499aad1078d838c599fa/FLAG4b78cb7b7 [2018-10-11 17:31:32,445 INFO L298 CDTParser]: Found 1 translation units. [2018-10-11 17:31:32,446 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/reducercommutativity/sep10_true-unreach-call.i [2018-10-11 17:31:32,464 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a36db0954/c96040889dd8499aad1078d838c599fa/FLAG4b78cb7b7 [2018-10-11 17:31:32,508 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a36db0954/c96040889dd8499aad1078d838c599fa [2018-10-11 17:31:32,539 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-11 17:31:32,541 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-11 17:31:32,544 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-11 17:31:32,545 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-11 17:31:32,555 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-11 17:31:32,560 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 05:31:32" (1/1) ... [2018-10-11 17:31:32,566 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3772c2af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 05:31:32, skipping insertion in model container [2018-10-11 17:31:32,567 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 05:31:32" (1/1) ... [2018-10-11 17:31:32,587 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-11 17:31:32,630 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-11 17:31:33,156 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-11 17:31:33,191 INFO L189 MainTranslator]: Completed pre-run [2018-10-11 17:31:33,283 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-11 17:31:33,330 INFO L193 MainTranslator]: Completed translation [2018-10-11 17:31:33,331 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 05:31:33 WrapperNode [2018-10-11 17:31:33,331 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-11 17:31:33,334 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-11 17:31:33,334 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-11 17:31:33,335 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-11 17:31:33,369 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 05:31:33" (1/1) ... [2018-10-11 17:31:33,369 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 05:31:33" (1/1) ... [2018-10-11 17:31:33,395 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 05:31:33" (1/1) ... [2018-10-11 17:31:33,396 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 05:31:33" (1/1) ... [2018-10-11 17:31:33,447 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 05:31:33" (1/1) ... [2018-10-11 17:31:33,472 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 05:31:33" (1/1) ... [2018-10-11 17:31:33,480 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 05:31:33" (1/1) ... [2018-10-11 17:31:33,489 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-11 17:31:33,496 INFO L168 Benchmark]: Toolchain (without parser) took 956.56 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-10-11 17:31:33,502 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-10-11 17:31:33,506 INFO L168 Benchmark]: CACSL2BoogieTranslator took 789.33 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-10-11 17:31:33,507 INFO L168 Benchmark]: Boogie Preprocessor took 155.13 ms. Allocated memory is still 1.9 GB. Free memory is still 1.8 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-10-11 17:31:33,517 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 0.36 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 789.33 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 155.13 ms. Allocated memory is still 1.9 GB. Free memory is still 1.8 GB. There was no memory consumed. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...