java -ea -Xmx8000000000 -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-RCFG.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/reducercommutativity/sep05_true-unreach-call_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-52b0504 [2018-11-15 13:57:00,132 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-15 13:57:00,137 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-15 13:57:00,154 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-15 13:57:00,154 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-15 13:57:00,155 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-15 13:57:00,157 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-15 13:57:00,158 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-15 13:57:00,160 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-15 13:57:00,161 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-15 13:57:00,162 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-15 13:57:00,162 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-15 13:57:00,163 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-15 13:57:00,164 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-15 13:57:00,166 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-15 13:57:00,167 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-15 13:57:00,168 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-15 13:57:00,173 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-15 13:57:00,175 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-15 13:57:00,179 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-15 13:57:00,183 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-15 13:57:00,187 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-15 13:57:00,193 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-15 13:57:00,205 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-15 13:57:00,205 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-15 13:57:00,207 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-15 13:57:00,207 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-15 13:57:00,208 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 [2018-11-15 13:57:00,227 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-15 13:57:00,228 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-15 13:57:00,228 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-15 13:57:00,229 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-15 13:57:00,230 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-15 13:57:00,231 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-15 13:57:00,232 INFO L133 SettingsManager]: * Use SBE=true [2018-11-15 13:57:00,232 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-15 13:57:00,232 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-15 13:57:00,232 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-15 13:57:00,233 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-15 13:57:00,233 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-15 13:57:00,233 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-15 13:57:00,233 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-15 13:57:00,234 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-15 13:57:00,234 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-15 13:57:00,234 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-15 13:57:00,234 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-15 13:57:00,234 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-15 13:57:00,235 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-15 13:57:00,235 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-15 13:57:00,235 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-15 13:57:00,235 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-15 13:57:00,236 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-15 13:57:00,236 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-15 13:57:00,236 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-15 13:57:00,236 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-15 13:57:00,236 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-15 13:57:00,237 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-15 13:57:00,237 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-15 13:57:00,237 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-15 13:57:00,237 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-15 13:57:00,291 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-15 13:57:00,309 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-15 13:57:00,313 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-15 13:57:00,315 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-15 13:57:00,315 INFO L276 PluginConnector]: CDTParser initialized [2018-11-15 13:57:00,316 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/reducercommutativity/sep05_true-unreach-call_true-termination.i [2018-11-15 13:57:00,380 INFO L219 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/41dc2d89e/87394590274740fe9b8c2fc79f42d9f7/FLAGe7156ea72 [2018-11-15 13:57:00,774 INFO L304 CDTParser]: Found 1 translation units. [2018-11-15 13:57:00,775 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/reducercommutativity/sep05_true-unreach-call_true-termination.i [2018-11-15 13:57:00,782 INFO L352 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/41dc2d89e/87394590274740fe9b8c2fc79f42d9f7/FLAGe7156ea72 [2018-11-15 13:57:01,152 INFO L360 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/41dc2d89e/87394590274740fe9b8c2fc79f42d9f7 [2018-11-15 13:57:01,163 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-15 13:57:01,164 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-15 13:57:01,165 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-15 13:57:01,166 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-15 13:57:01,169 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-15 13:57:01,171 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 01:57:01" (1/1) ... [2018-11-15 13:57:01,174 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@753b56e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 01:57:01, skipping insertion in model container [2018-11-15 13:57:01,174 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 01:57:01" (1/1) ... [2018-11-15 13:57:01,184 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-15 13:57:01,208 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-15 13:57:01,488 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 13:57:01,503 INFO L191 MainTranslator]: Completed pre-run [2018-11-15 13:57:01,532 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 13:57:01,563 INFO L195 MainTranslator]: Completed translation [2018-11-15 13:57:01,564 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 01:57:01 WrapperNode [2018-11-15 13:57:01,564 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-15 13:57:01,565 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-15 13:57:01,565 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-15 13:57:01,565 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-15 13:57:01,581 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 01:57:01" (1/1) ... [2018-11-15 13:57:01,581 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 01:57:01" (1/1) ... [2018-11-15 13:57:01,599 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 01:57:01" (1/1) ... [2018-11-15 13:57:01,599 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 01:57:01" (1/1) ... [2018-11-15 13:57:01,635 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 01:57:01" (1/1) ... [2018-11-15 13:57:01,650 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 01:57:01" (1/1) ... [2018-11-15 13:57:01,652 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 01:57:01" (1/1) ... [2018-11-15 13:57:01,666 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-15 13:57:01,667 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-15 13:57:01,667 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-15 13:57:01,667 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-15 13:57:01,668 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 01:57:01" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-15 13:57:01,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-15 13:57:01,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-15 13:57:01,818 INFO L138 BoogieDeclarations]: Found implementation of procedure sep [2018-11-15 13:57:01,818 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-15 13:57:01,818 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-15 13:57:01,818 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-15 13:57:01,818 INFO L130 BoogieDeclarations]: Found specification of procedure sep [2018-11-15 13:57:01,818 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-15 13:57:01,819 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-15 13:57:01,819 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-15 13:57:01,819 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-15 13:57:01,819 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-15 13:57:01,819 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-15 13:57:01,819 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-15 13:57:01,820 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2018-11-15 13:57:02,512 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-15 13:57:02,513 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 01:57:02 BoogieIcfgContainer [2018-11-15 13:57:02,513 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-15 13:57:02,516 INFO L168 Benchmark]: Toolchain (without parser) took 1352.16 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 734.0 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -755.9 MB). Peak memory consumption was 25.4 MB. Max. memory is 7.1 GB. [2018-11-15 13:57:02,518 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-15 13:57:02,519 INFO L168 Benchmark]: CACSL2BoogieTranslator took 399.08 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. [2018-11-15 13:57:02,520 INFO L168 Benchmark]: Boogie Preprocessor took 101.29 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-15 13:57:02,520 INFO L168 Benchmark]: RCFGBuilder took 847.02 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 734.0 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -766.5 MB). Peak memory consumption was 14.8 MB. Max. memory is 7.1 GB. [2018-11-15 13:57:02,525 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 0.21 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 399.08 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 101.29 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 847.02 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 734.0 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -766.5 MB). Peak memory consumption was 14.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Job found still running after platform shutdown. Jobs should be canceled by the plugin that scheduled them during shutdown: org.eclipse.cdt.internal.core.pdom.PDOMManager$3 Received shutdown request...