java -Xmx2000000000 -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_Default.epf -i ../../../trunk/examples/svcomp/reducercommutativity/sep60_true-unreach-call.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1056a82 [2018-05-04 17:25:17,629 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-04 17:25:17,632 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-04 17:25:17,666 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-04 17:25:17,666 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-04 17:25:17,667 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-04 17:25:17,679 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-04 17:25:17,681 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-04 17:25:17,683 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-04 17:25:17,684 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-04 17:25:17,684 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-04 17:25:17,685 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-04 17:25:17,686 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-04 17:25:17,687 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-04 17:25:17,698 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-04 17:25:17,700 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-04 17:25:17,711 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-04 17:25:17,712 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-04 17:25:17,714 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-04 17:25:17,725 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-04 17:25:17,728 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-05-04 17:25:17,728 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-05-04 17:25:17,728 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-05-04 17:25:17,739 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-05-04 17:25:17,740 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-05-04 17:25:17,741 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-05-04 17:25:17,746 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-05-04 17:25:17,747 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-05-04 17:25:17,748 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-05-04 17:25:17,748 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-05-04 17:25:17,751 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-05-04 17:25:17,752 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-05-04 17:25:17,801 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-04 17:25:17,801 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-04 17:25:17,802 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-05-04 17:25:17,802 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-05-04 17:25:17,804 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-04 17:25:17,805 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-04 17:25:17,805 INFO L133 SettingsManager]: * Use SBE=true [2018-05-04 17:25:17,805 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-04 17:25:17,805 INFO L133 SettingsManager]: * sizeof long=4 [2018-05-04 17:25:17,805 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-05-04 17:25:17,806 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-05-04 17:25:17,806 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-04 17:25:17,812 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-05-04 17:25:17,812 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-05-04 17:25:17,813 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-05-04 17:25:17,813 INFO L133 SettingsManager]: * sizeof long double=12 [2018-05-04 17:25:17,814 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-05-04 17:25:17,814 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-05-04 17:25:17,815 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-04 17:25:17,815 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-04 17:25:17,815 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-05-04 17:25:17,815 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-05-04 17:25:17,816 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-05-04 17:25:17,817 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-04 17:25:17,817 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-05-04 17:25:17,817 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-05-04 17:25:17,817 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-05-04 17:25:17,817 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-05-04 17:25:17,818 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-05-04 17:25:17,818 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-05-04 17:25:17,818 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-05-04 17:25:17,931 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-04 17:25:17,962 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-04 17:25:17,971 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-04 17:25:17,980 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-04 17:25:17,981 INFO L276 PluginConnector]: CDTParser initialized [2018-05-04 17:25:17,981 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/reducercommutativity/sep60_true-unreach-call.i [2018-05-04 17:25:18,530 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/2f53cbc3b/6748752646dd41289f053c02d5216a30/FLAGcfc1e3cb0 [2018-05-04 17:25:18,978 INFO L276 CDTParser]: Found 1 translation units. [2018-05-04 17:25:18,979 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/reducercommutativity/sep60_true-unreach-call.i [2018-05-04 17:25:19,001 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/2f53cbc3b/6748752646dd41289f053c02d5216a30/FLAGcfc1e3cb0 [2018-05-04 17:25:19,076 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/2f53cbc3b/6748752646dd41289f053c02d5216a30 [2018-05-04 17:25:19,100 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-04 17:25:19,109 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-04 17:25:19,112 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-04 17:25:19,112 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-04 17:25:19,126 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-04 17:25:19,131 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.05 05:25:19" (1/1) ... [2018-05-04 17:25:19,140 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48b79952 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 05:25:19, skipping insertion in model container [2018-05-04 17:25:19,140 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.05 05:25:19" (1/1) ... [2018-05-04 17:25:19,185 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-04 17:25:19,231 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-04 17:25:19,499 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-04 17:25:19,544 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-04 17:25:19,562 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 11 non ball SCCs. Number of states in SCCs 11. [2018-05-04 17:25:19,596 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 05:25:19 WrapperNode [2018-05-04 17:25:19,597 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-05-04 17:25:19,597 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-05-04 17:25:19,598 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-05-04 17:25:19,598 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-05-04 17:25:19,629 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 05:25:19" (1/1) ... [2018-05-04 17:25:19,629 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 05:25:19" (1/1) ... [2018-05-04 17:25:19,649 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 05:25:19" (1/1) ... [2018-05-04 17:25:19,659 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 05:25:19" (1/1) ... [2018-05-04 17:25:19,678 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 05:25:19" (1/1) ... [2018-05-04 17:25:19,703 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 05:25:19" (1/1) ... [2018-05-04 17:25:19,705 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 05:25:19" (1/1) ... [2018-05-04 17:25:19,715 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-05-04 17:25:19,717 INFO L168 Benchmark]: Toolchain (without parser) took 616.71 ms. Allocated memory is still 383.3 MB. Free memory was 330.3 MB in the beginning and 318.5 MB in the end (delta: 11.8 MB). Peak memory consumption was 11.8 MB. Max. memory is 1.9 GB. [2018-05-04 17:25:19,728 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 383.3 MB. Free memory is still 350.0 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-05-04 17:25:19,729 INFO L168 Benchmark]: CACSL2BoogieTranslator took 485.24 ms. Allocated memory is still 383.3 MB. Free memory was 330.3 MB in the beginning and 319.5 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 1.9 GB. [2018-05-04 17:25:19,730 INFO L168 Benchmark]: Boogie Preprocessor took 118.33 ms. Allocated memory is still 383.3 MB. Free memory was 319.5 MB in the beginning and 318.5 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 1.9 GB. [2018-05-04 17:25:19,741 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 383.3 MB. Free memory is still 350.0 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 485.24 ms. Allocated memory is still 383.3 MB. Free memory was 330.3 MB in the beginning and 319.5 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 118.33 ms. Allocated memory is still 383.3 MB. Free memory was 319.5 MB in the beginning and 318.5 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...