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/sum60_true-unreach-call.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-30949e8 [2018-10-05 18:09:58,298 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-05 18:09:58,300 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-05 18:09:58,340 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-05 18:09:58,340 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-05 18:09:58,344 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-05 18:09:58,345 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-05 18:09:58,353 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-05 18:09:58,375 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-05 18:09:58,379 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-05 18:09:58,380 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-05 18:09:58,380 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-05 18:09:58,385 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-05 18:09:58,388 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-05 18:09:58,399 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-05 18:09:58,400 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-05 18:09:58,408 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-05 18:09:58,410 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-05 18:09:58,415 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-05 18:09:58,426 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-05 18:09:58,427 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-05 18:09:58,432 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-05 18:09:58,438 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-05 18:09:58,438 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-05 18:09:58,439 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-05 18:09:58,446 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-05 18:09:58,447 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-05 18:09:58,450 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-05 18:09:58,453 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-05 18:09:58,454 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-05 18:09:58,455 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-05 18:09:58,455 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-05 18:09:58,455 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-05 18:09:58,460 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-05 18:09:58,461 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-05 18:09:58,462 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-05 18:09:58,462 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 [2018-10-05 18:09:58,512 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-05 18:09:58,513 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-05 18:09:58,515 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-05 18:09:58,516 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-05 18:09:58,520 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-05 18:09:58,520 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-05 18:09:58,520 INFO L133 SettingsManager]: * Use SBE=true [2018-10-05 18:09:58,521 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-05 18:09:58,521 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-05 18:09:58,521 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-05 18:09:58,521 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-05 18:09:58,521 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-05 18:09:58,522 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-05 18:09:58,522 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-05 18:09:58,522 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-05 18:09:58,522 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-05 18:09:58,522 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-05 18:09:58,525 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-05 18:09:58,525 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-05 18:09:58,527 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-05 18:09:58,527 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-05 18:09:58,527 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-05 18:09:58,527 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-05 18:09:58,528 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-05 18:09:58,528 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-05 18:09:58,528 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-05 18:09:58,528 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-05 18:09:58,529 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-05 18:09:58,529 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-05 18:09:58,529 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-05 18:09:58,529 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-05 18:09:58,529 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-05 18:09:58,658 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-05 18:09:58,707 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-05 18:09:58,713 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-05 18:09:58,718 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-05 18:09:58,719 INFO L276 PluginConnector]: CDTParser initialized [2018-10-05 18:09:58,720 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/reducercommutativity/sum60_true-unreach-call.i [2018-10-05 18:09:59,409 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f3c5008fb/0f6dbc8282ff45618a617f761e09a294/FLAGaa26a8257 [2018-10-05 18:09:59,857 INFO L277 CDTParser]: Found 1 translation units. [2018-10-05 18:09:59,858 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/reducercommutativity/sum60_true-unreach-call.i [2018-10-05 18:09:59,880 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f3c5008fb/0f6dbc8282ff45618a617f761e09a294/FLAGaa26a8257 [2018-10-05 18:09:59,924 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f3c5008fb/0f6dbc8282ff45618a617f761e09a294 [2018-10-05 18:09:59,952 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-05 18:09:59,958 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-05 18:09:59,960 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-05 18:09:59,961 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-05 18:09:59,974 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-05 18:09:59,976 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.10 06:09:59" (1/1) ... [2018-10-05 18:09:59,984 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5aff5ff9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 06:09:59, skipping insertion in model container [2018-10-05 18:09:59,985 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.10 06:09:59" (1/1) ... [2018-10-05 18:10:00,015 INFO L147 MainTranslator]: Starting translation in SV-COMP mode [2018-10-05 18:10:00,055 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-10-05 18:10:00,503 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-05 18:10:00,541 INFO L191 MainTranslator]: Completed pre-run [2018-10-05 18:10:00,630 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-05 18:10:00,679 INFO L195 MainTranslator]: Completed translation [2018-10-05 18:10:00,680 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 06:10:00 WrapperNode [2018-10-05 18:10:00,680 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-05 18:10:00,684 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-05 18:10:00,684 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-05 18:10:00,684 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-05 18:10:00,719 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 06:10:00" (1/1) ... [2018-10-05 18:10:00,719 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 06:10:00" (1/1) ... [2018-10-05 18:10:00,745 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 06:10:00" (1/1) ... [2018-10-05 18:10:00,749 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 06:10:00" (1/1) ... [2018-10-05 18:10:00,777 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 06:10:00" (1/1) ... [2018-10-05 18:10:00,802 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 06:10:00" (1/1) ... [2018-10-05 18:10:00,803 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 06:10:00" (1/1) ... [2018-10-05 18:10:00,817 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-05 18:10:00,829 INFO L168 Benchmark]: Toolchain (without parser) took 876.32 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. [2018-10-05 18:10:00,831 INFO L168 Benchmark]: CDTParser took 2.38 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. [2018-10-05 18:10:00,832 INFO L168 Benchmark]: CACSL2BoogieTranslator took 720.19 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. [2018-10-05 18:10:00,839 INFO L168 Benchmark]: Boogie Preprocessor took 139.04 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. [2018-10-05 18:10:00,850 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 2.38 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 720.19 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 139.04 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...