java -ea -Xmx4000000000 -Xss4m -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_Bitvector.epf -i ../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_opt-floodmax.4_false-unreach-call.2.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-cde60e6 [2018-11-26 22:18:04,033 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 22:18:04,042 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 22:18:04,069 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 22:18:04,070 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 22:18:04,073 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 22:18:04,081 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 22:18:04,087 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 22:18:04,094 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 22:18:04,095 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 22:18:04,100 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 22:18:04,100 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 22:18:04,101 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 22:18:04,107 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 22:18:04,119 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 22:18:04,120 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 22:18:04,128 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 22:18:04,130 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 22:18:04,143 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 22:18:04,148 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 22:18:04,153 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 22:18:04,154 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 22:18:04,162 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-26 22:18:04,182 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-26 22:18:04,182 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-26 22:18:04,189 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-26 22:18:04,190 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-26 22:18:04,190 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 [2018-11-26 22:18:04,240 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 22:18:04,240 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 22:18:04,241 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-26 22:18:04,248 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-26 22:18:04,251 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 22:18:04,251 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 22:18:04,251 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 22:18:04,252 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 22:18:04,252 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-26 22:18:04,252 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-26 22:18:04,252 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 22:18:04,252 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-26 22:18:04,253 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-26 22:18:04,253 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-26 22:18:04,253 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-26 22:18:04,253 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-26 22:18:04,253 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-26 22:18:04,254 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-26 22:18:04,254 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 22:18:04,254 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-26 22:18:04,254 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 22:18:04,254 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 22:18:04,261 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-26 22:18:04,261 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-26 22:18:04,261 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-26 22:18:04,262 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 22:18:04,262 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-26 22:18:04,262 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-26 22:18:04,262 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-26 22:18:04,265 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-26 22:18:04,265 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-11-26 22:18:04,265 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-26 22:18:04,266 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-26 22:18:04,363 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 22:18:04,393 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 22:18:04,404 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 22:18:04,406 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 22:18:04,406 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 22:18:04,413 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_opt-floodmax.4_false-unreach-call.2.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c [2018-11-26 22:18:04,542 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/14f587b0e/9dad7e5c34244945880a6a2919baf333/FLAG8895cde04 [2018-11-26 22:18:05,926 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 22:18:05,930 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_opt-floodmax.4_false-unreach-call.2.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c [2018-11-26 22:18:05,974 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/14f587b0e/9dad7e5c34244945880a6a2919baf333/FLAG8895cde04 [2018-11-26 22:18:06,190 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/14f587b0e/9dad7e5c34244945880a6a2919baf333 [2018-11-26 22:18:06,204 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 22:18:06,206 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 22:18:06,218 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 22:18:06,218 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 22:18:06,227 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 22:18:06,229 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 10:18:06" (1/1) ... [2018-11-26 22:18:06,235 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57cf03cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:18:06, skipping insertion in model container [2018-11-26 22:18:06,238 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 10:18:06" (1/1) ... [2018-11-26 22:18:06,257 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 22:18:06,488 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 22:18:08,878 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 22:18:08,931 INFO L191 MainTranslator]: Completed pre-run [2018-11-26 22:18:10,512 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 22:18:10,576 INFO L195 MainTranslator]: Completed translation [2018-11-26 22:18:10,576 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:18:10 WrapperNode [2018-11-26 22:18:10,577 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 22:18:10,581 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-26 22:18:10,581 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-26 22:18:10,581 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-26 22:18:10,619 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:18:10" (1/1) ... [2018-11-26 22:18:10,619 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:18:10" (1/1) ... [2018-11-26 22:18:10,700 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:18:10" (1/1) ... [2018-11-26 22:18:10,706 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:18:10" (1/1) ... [2018-11-26 22:18:10,893 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:18:10" (1/1) ... [2018-11-26 22:18:10,963 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:18:10" (1/1) ... [2018-11-26 22:18:10,984 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:18:10" (1/1) ... [2018-11-26 22:18:11,020 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-26 22:18:11,026 INFO L168 Benchmark]: Toolchain (without parser) took 4820.52 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: -16.5 MB). There was no memory consumed. Max. memory is 3.9 GB. [2018-11-26 22:18:11,031 INFO L168 Benchmark]: CDTParser took 0.35 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. [2018-11-26 22:18:11,035 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4362.15 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: -16.5 MB). Peak memory consumption was 82.2 MB. Max. memory is 3.9 GB. [2018-11-26 22:18:11,036 INFO L168 Benchmark]: Boogie Preprocessor took 439.70 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. [2018-11-26 22:18:11,041 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 0.35 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 4362.15 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: -16.5 MB). Peak memory consumption was 82.2 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 439.70 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...