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/reducercommutativity/max20_true-unreach-call.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-222bf82 [2018-11-10 08:15:03,401 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 08:15:03,409 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 08:15:03,440 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 08:15:03,441 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 08:15:03,446 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 08:15:03,449 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 08:15:03,453 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 08:15:03,459 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 08:15:03,460 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 08:15:03,466 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 08:15:03,466 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 08:15:03,471 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 08:15:03,472 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 08:15:03,480 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 08:15:03,481 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 08:15:03,492 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 08:15:03,499 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 08:15:03,507 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 08:15:03,512 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 08:15:03,513 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 08:15:03,519 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 08:15:03,528 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 08:15:03,528 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 08:15:03,529 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 08:15:03,530 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 08:15:03,535 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 08:15:03,536 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 08:15:03,540 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 08:15:03,541 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 08:15:03,545 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 08:15:03,547 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 08:15:03,548 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 08:15:03,548 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 08:15:03,554 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 08:15:03,555 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 08:15:03,557 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 [2018-11-10 08:15:03,604 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 08:15:03,604 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 08:15:03,606 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 08:15:03,606 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 08:15:03,612 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 08:15:03,612 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 08:15:03,612 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 08:15:03,616 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 08:15:03,616 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 08:15:03,616 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 08:15:03,617 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 08:15:03,617 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 08:15:03,617 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 08:15:03,617 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 08:15:03,620 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 08:15:03,620 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 08:15:03,620 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 08:15:03,621 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 08:15:03,621 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 08:15:03,621 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 08:15:03,621 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 08:15:03,621 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 08:15:03,622 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 08:15:03,622 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 08:15:03,622 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 08:15:03,622 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 08:15:03,622 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 08:15:03,623 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-10 08:15:03,623 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 08:15:03,623 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 08:15:03,623 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 08:15:03,623 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 08:15:03,744 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 08:15:03,773 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 08:15:03,786 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 08:15:03,791 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 08:15:03,792 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 08:15:03,793 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/reducercommutativity/max20_true-unreach-call.i [2018-11-10 08:15:03,946 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4492e2e74/fe70d160af114942abafe78d56396fc7/FLAG83b0d4118 [2018-11-10 08:15:04,987 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 08:15:04,988 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/reducercommutativity/max20_true-unreach-call.i [2018-11-10 08:15:04,996 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4492e2e74/fe70d160af114942abafe78d56396fc7/FLAG83b0d4118 [2018-11-10 08:15:05,021 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4492e2e74/fe70d160af114942abafe78d56396fc7 [2018-11-10 08:15:05,051 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 08:15:05,054 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-10 08:15:05,056 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 08:15:05,057 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 08:15:05,071 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 08:15:05,073 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:15:05" (1/1) ... [2018-11-10 08:15:05,083 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40a501ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:15:05, skipping insertion in model container [2018-11-10 08:15:05,083 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:15:05" (1/1) ... [2018-11-10 08:15:05,109 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 08:15:05,170 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 08:15:05,728 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:15:05,747 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 08:15:05,842 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:15:05,897 INFO L193 MainTranslator]: Completed translation [2018-11-10 08:15:05,898 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:15:05 WrapperNode [2018-11-10 08:15:05,898 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 08:15:05,903 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 08:15:05,904 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 08:15:05,904 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 08:15:05,930 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:15:05" (1/1) ... [2018-11-10 08:15:05,930 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:15:05" (1/1) ... [2018-11-10 08:15:05,947 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:15:05" (1/1) ... [2018-11-10 08:15:05,947 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:15:05" (1/1) ... [2018-11-10 08:15:06,001 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:15:05" (1/1) ... [2018-11-10 08:15:06,014 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:15:05" (1/1) ... [2018-11-10 08:15:06,019 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:15:05" (1/1) ... [2018-11-10 08:15:06,031 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 08:15:06,035 INFO L168 Benchmark]: Toolchain (without parser) took 983.08 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: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. [2018-11-10 08:15:06,044 INFO L168 Benchmark]: CDTParser took 0.25 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. [2018-11-10 08:15:06,046 INFO L168 Benchmark]: CACSL2BoogieTranslator took 846.60 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: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. [2018-11-10 08:15:06,047 INFO L168 Benchmark]: Boogie Preprocessor took 127.81 ms. Allocated memory is still 2.0 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-10 08:15:06,064 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 0.25 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 846.60 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: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 127.81 ms. Allocated memory is still 2.0 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...