./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-races/race-1_3-join.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-races/race-1_3-join.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 49c57133846d828aac9e6acd0ef7186d174d92a6 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-races/race-1_3-join.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 49c57133846d828aac9e6acd0ef7186d174d92a6 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 10:17:22,231 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:17:22,236 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:17:22,268 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:17:22,269 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:17:22,271 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:17:22,273 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:17:22,294 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:17:22,298 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:17:22,303 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:17:22,305 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:17:22,312 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:17:22,313 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:17:22,318 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:17:22,320 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:17:22,324 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:17:22,327 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:17:22,333 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:17:22,336 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:17:22,344 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:17:22,352 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:17:22,358 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:17:22,363 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:17:22,367 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:17:22,376 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:17:22,379 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:17:22,379 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:17:22,382 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:17:22,382 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:17:22,384 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:17:22,386 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:17:22,387 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:17:22,390 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:17:22,392 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:17:22,399 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:17:22,400 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:17:22,404 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:17:22,405 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:17:22,405 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:17:22,411 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:17:22,414 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:17:22,415 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:17:22,458 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:17:22,460 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:17:22,464 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:17:22,466 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:17:22,466 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:17:22,467 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:17:22,468 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:17:22,468 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:17:22,471 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:17:22,471 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:17:22,472 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:17:22,473 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:17:22,473 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:17:22,474 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:17:22,474 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:17:22,474 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:17:22,474 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:17:22,475 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:17:22,476 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:17:22,479 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:17:22,479 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:17:22,479 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:17:22,480 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:17:22,480 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:17:22,480 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:17:22,481 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:17:22,481 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:17:22,481 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:17:22,482 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 49c57133846d828aac9e6acd0ef7186d174d92a6 [2019-11-27 10:17:23,060 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:17:23,086 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:17:23,091 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:17:23,098 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:17:23,099 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:17:23,100 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-races/race-1_3-join.i [2019-11-27 10:17:23,245 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5ebcb2926/4e6493344dda485f9805aad546834d91/FLAG57ac9647a [2019-11-27 10:17:24,571 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:17:24,574 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-races/race-1_3-join.i [2019-11-27 10:17:24,636 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5ebcb2926/4e6493344dda485f9805aad546834d91/FLAG57ac9647a [2019-11-27 10:17:25,013 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5ebcb2926/4e6493344dda485f9805aad546834d91 [2019-11-27 10:17:25,017 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:17:25,019 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:17:25,033 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:17:25,033 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:17:25,040 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:17:25,042 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:17:25" (1/1) ... [2019-11-27 10:17:25,052 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14ade693 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:25, skipping insertion in model container [2019-11-27 10:17:25,053 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:17:25" (1/1) ... [2019-11-27 10:17:25,066 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:17:25,203 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:17:26,815 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:17:26,854 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:17:27,027 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:17:28,006 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:17:28,010 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:28 WrapperNode [2019-11-27 10:17:28,012 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:17:28,013 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:17:28,015 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:17:28,015 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:17:28,035 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:28" (1/1) ... [2019-11-27 10:17:28,133 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:28" (1/1) ... [2019-11-27 10:17:28,208 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:17:28,211 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:17:28,211 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:17:28,211 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:17:28,223 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:28" (1/1) ... [2019-11-27 10:17:28,223 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:28" (1/1) ... [2019-11-27 10:17:28,247 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:28" (1/1) ... [2019-11-27 10:17:28,248 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:28" (1/1) ... [2019-11-27 10:17:28,285 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:28" (1/1) ... [2019-11-27 10:17:28,299 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:28" (1/1) ... [2019-11-27 10:17:28,311 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:28" (1/1) ... [2019-11-27 10:17:28,326 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:17:28,335 INFO L168 Benchmark]: Toolchain (without parser) took 3311.83 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 858.6 MB in the end (delta: 103.1 MB). Peak memory consumption was 103.2 MB. Max. memory is 12.5 GB. [2019-11-27 10:17:28,336 INFO L168 Benchmark]: CDTParser took 3.82 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:17:28,341 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2979.44 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 864.3 MB in the end (delta: 97.4 MB). Peak memory consumption was 97.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:17:28,350 INFO L168 Benchmark]: Boogie Procedure Inliner took 197.44 ms. Allocated memory is still 1.0 GB. Free memory was 864.3 MB in the beginning and 858.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:17:28,359 INFO L168 Benchmark]: Boogie Preprocessor took 115.56 ms. Allocated memory is still 1.0 GB. Free memory is still 858.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:17:28,366 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.82 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 2979.44 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 864.3 MB in the end (delta: 97.4 MB). Peak memory consumption was 97.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 197.44 ms. Allocated memory is still 1.0 GB. Free memory was 864.3 MB in the beginning and 858.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 115.56 ms. Allocated memory is still 1.0 GB. Free memory is still 858.6 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 10:17:32,289 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:17:32,291 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:17:32,314 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:17:32,315 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:17:32,331 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:17:32,335 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:17:32,353 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:17:32,358 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:17:32,361 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:17:32,365 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:17:32,371 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:17:32,371 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:17:32,378 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:17:32,379 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:17:32,383 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:17:32,388 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:17:32,390 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:17:32,398 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:17:32,407 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:17:32,414 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:17:32,420 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:17:32,423 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:17:32,427 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:17:32,434 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:17:32,438 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:17:32,438 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:17:32,441 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:17:32,441 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:17:32,444 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:17:32,447 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:17:32,448 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:17:32,449 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:17:32,451 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:17:32,455 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:17:32,456 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:17:32,459 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:17:32,460 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:17:32,460 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:17:32,462 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:17:32,465 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:17:32,466 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:17:32,508 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:17:32,509 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:17:32,513 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:17:32,515 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:17:32,515 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:17:32,515 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:17:32,519 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:17:32,519 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:17:32,519 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:17:32,520 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:17:32,521 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:17:32,522 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:17:32,522 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:17:32,523 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:17:32,523 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:17:32,523 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:17:32,525 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:17:32,525 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:17:32,525 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:17:32,526 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:17:32,526 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:17:32,528 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:17:32,528 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:17:32,528 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:17:32,529 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:17:32,529 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:17:32,531 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:17:32,531 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:17:32,531 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:17:32,532 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:17:32,533 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 49c57133846d828aac9e6acd0ef7186d174d92a6 [2019-11-27 10:17:33,064 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:17:33,096 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:17:33,104 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:17:33,107 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:17:33,109 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:17:33,113 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-races/race-1_3-join.i [2019-11-27 10:17:33,276 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f5356ff61/a3f4c133809a4bb49d988c8c60759246/FLAG8160797a0 [2019-11-27 10:17:34,771 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:17:34,776 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-races/race-1_3-join.i [2019-11-27 10:17:34,836 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f5356ff61/a3f4c133809a4bb49d988c8c60759246/FLAG8160797a0 [2019-11-27 10:17:34,878 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f5356ff61/a3f4c133809a4bb49d988c8c60759246 [2019-11-27 10:17:34,889 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:17:34,894 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:17:34,896 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:17:34,898 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:17:34,905 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:17:34,908 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:17:34" (1/1) ... [2019-11-27 10:17:34,917 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13af696a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:34, skipping insertion in model container [2019-11-27 10:17:34,917 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:17:34" (1/1) ... [2019-11-27 10:17:34,938 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:17:35,068 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:17:36,777 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:17:36,808 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:17:36,999 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:17:37,755 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:17:37,756 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:37 WrapperNode [2019-11-27 10:17:37,757 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:17:37,758 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:17:37,758 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:17:37,758 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:17:37,788 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:37" (1/1) ... [2019-11-27 10:17:37,897 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:37" (1/1) ... [2019-11-27 10:17:37,986 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:17:37,987 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:17:37,988 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:17:37,988 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:17:38,009 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:37" (1/1) ... [2019-11-27 10:17:38,013 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:37" (1/1) ... [2019-11-27 10:17:38,032 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:37" (1/1) ... [2019-11-27 10:17:38,033 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:37" (1/1) ... [2019-11-27 10:17:38,087 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:37" (1/1) ... [2019-11-27 10:17:38,092 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:37" (1/1) ... [2019-11-27 10:17:38,120 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:37" (1/1) ... [2019-11-27 10:17:38,146 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:17:38,159 INFO L168 Benchmark]: Toolchain (without parser) took 3259.71 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 852.8 MB in the end (delta: 103.2 MB). Peak memory consumption was 103.2 MB. Max. memory is 12.5 GB. [2019-11-27 10:17:38,160 INFO L168 Benchmark]: CDTParser took 0.43 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:17:38,163 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2860.85 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 858.5 MB in the end (delta: 97.4 MB). Peak memory consumption was 97.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:17:38,167 INFO L168 Benchmark]: Boogie Procedure Inliner took 228.76 ms. Allocated memory is still 1.0 GB. Free memory was 858.5 MB in the beginning and 852.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:17:38,168 INFO L168 Benchmark]: Boogie Preprocessor took 161.04 ms. Allocated memory is still 1.0 GB. Free memory is still 852.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:17:38,180 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 2860.85 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 858.5 MB in the end (delta: 97.4 MB). Peak memory consumption was 97.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 228.76 ms. Allocated memory is still 1.0 GB. Free memory was 858.5 MB in the beginning and 852.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 161.04 ms. Allocated memory is still 1.0 GB. Free memory is still 852.8 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...