./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 509859d6 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 0.1.24-509859d [2019-11-27 16:39:09,174 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:39:09,181 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:39:09,214 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:39:09,219 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:39:09,221 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:39:09,224 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:39:09,241 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:39:09,245 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:39:09,252 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:39:09,253 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:39:09,258 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:39:09,262 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:39:09,267 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:39:09,270 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:39:09,273 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:39:09,276 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:39:09,281 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:39:09,287 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:39:09,295 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:39:09,302 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:39:09,309 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:39:09,311 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:39:09,315 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:39:09,323 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:39:09,324 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:39:09,324 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:39:09,329 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:39:09,330 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:39:09,336 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:39:09,336 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:39:09,337 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:39:09,338 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:39:09,342 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:39:09,344 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:39:09,346 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:39:09,347 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:39:09,348 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:39:09,348 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:39:09,352 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:39:09,353 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:39:09,354 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:39:09,395 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:39:09,396 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:39:09,400 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:39:09,402 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:39:09,402 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:39:09,403 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:39:09,403 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:39:09,405 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:39:09,405 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:39:09,405 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:39:09,407 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:39:09,407 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:39:09,407 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:39:09,410 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:39:09,411 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:39:09,411 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:39:09,411 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:39:09,411 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:39:09,412 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:39:09,412 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:39:09,412 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:39:09,413 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:39:09,415 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:39:09,415 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:39:09,415 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:39:09,416 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:39:09,416 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:39:09,416 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:39:09,416 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 16:39:09,968 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:39:09,996 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:39:10,003 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:39:10,005 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:39:10,008 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:39:10,009 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-races/race-1_3-join.i [2019-11-27 16:39:10,161 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2e1eb27f7/e96a5efbc3c843839cadd72f20a96531/FLAGd9545e2b2 [2019-11-27 16:39:11,444 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:39:11,448 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-races/race-1_3-join.i [2019-11-27 16:39:11,508 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2e1eb27f7/e96a5efbc3c843839cadd72f20a96531/FLAGd9545e2b2 [2019-11-27 16:39:11,838 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2e1eb27f7/e96a5efbc3c843839cadd72f20a96531 [2019-11-27 16:39:11,844 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:39:11,849 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:39:11,853 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:39:11,854 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:39:11,863 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:39:11,864 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:39:11" (1/1) ... [2019-11-27 16:39:11,873 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b8bcb05 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:11, skipping insertion in model container [2019-11-27 16:39:11,873 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:39:11" (1/1) ... [2019-11-27 16:39:11,893 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:39:12,018 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:39:13,741 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:39:13,779 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:39:13,963 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:39:14,902 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:39:14,903 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:14 WrapperNode [2019-11-27 16:39:14,904 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:39:14,908 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:39:14,908 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:39:14,908 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:39:14,931 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:14" (1/1) ... [2019-11-27 16:39:15,025 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:14" (1/1) ... [2019-11-27 16:39:15,118 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:39:15,122 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:39:15,122 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:39:15,122 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:39:15,143 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:14" (1/1) ... [2019-11-27 16:39:15,147 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:14" (1/1) ... [2019-11-27 16:39:15,166 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:14" (1/1) ... [2019-11-27 16:39:15,171 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:14" (1/1) ... [2019-11-27 16:39:15,215 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:14" (1/1) ... [2019-11-27 16:39:15,225 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:14" (1/1) ... [2019-11-27 16:39:15,240 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:14" (1/1) ... [2019-11-27 16:39:15,263 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:39:15,276 INFO L168 Benchmark]: Toolchain (without parser) took 3423.25 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 852.8 MB in the end (delta: 101.8 MB). Peak memory consumption was 101.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:39:15,281 INFO L168 Benchmark]: CDTParser took 0.28 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 16:39:15,283 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3053.71 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 858.5 MB in the end (delta: 96.0 MB). Peak memory consumption was 96.1 MB. Max. memory is 12.5 GB. [2019-11-27 16:39:15,288 INFO L168 Benchmark]: Boogie Procedure Inliner took 213.82 ms. Allocated memory is still 1.0 GB. Free memory is still 858.5 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:39:15,289 INFO L168 Benchmark]: Boogie Preprocessor took 146.98 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 16:39:15,297 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 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 3053.71 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 858.5 MB in the end (delta: 96.0 MB). Peak memory consumption was 96.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 213.82 ms. Allocated memory is still 1.0 GB. Free memory is still 858.5 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 146.98 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 16:39:19,196 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:39:19,202 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:39:19,239 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:39:19,240 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:39:19,244 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:39:19,248 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:39:19,270 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:39:19,278 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:39:19,280 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:39:19,283 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:39:19,288 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:39:19,291 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:39:19,295 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:39:19,301 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:39:19,304 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:39:19,309 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:39:19,314 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:39:19,317 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:39:19,325 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:39:19,336 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:39:19,342 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:39:19,347 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:39:19,349 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:39:19,359 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:39:19,360 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:39:19,360 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:39:19,365 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:39:19,368 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:39:19,369 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:39:19,373 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:39:19,374 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:39:19,375 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:39:19,379 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:39:19,383 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:39:19,384 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:39:19,385 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:39:19,386 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:39:19,386 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:39:19,391 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:39:19,394 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:39:19,395 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:39:19,438 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:39:19,439 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:39:19,444 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:39:19,445 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:39:19,445 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:39:19,446 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:39:19,447 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:39:19,447 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:39:19,447 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:39:19,449 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:39:19,451 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:39:19,452 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:39:19,452 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:39:19,454 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:39:19,455 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:39:19,455 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:39:19,456 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:39:19,459 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:39:19,459 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:39:19,460 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:39:19,460 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:39:19,461 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:39:19,461 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:39:19,464 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:39:19,464 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:39:19,464 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:39:19,465 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:39:19,465 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:39:19,465 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:39:19,466 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:39:19,468 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 16:39:19,980 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:39:20,010 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:39:20,016 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:39:20,020 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:39:20,022 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:39:20,024 INFO L428 ainManager$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 16:39:20,178 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8e432e2a4/7e05f368f2464350af979a64dfac6066/FLAG61f6d3693 [2019-11-27 16:39:21,514 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:39:21,516 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-races/race-1_3-join.i [2019-11-27 16:39:21,572 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8e432e2a4/7e05f368f2464350af979a64dfac6066/FLAG61f6d3693 [2019-11-27 16:39:21,949 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8e432e2a4/7e05f368f2464350af979a64dfac6066 [2019-11-27 16:39:21,954 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:39:21,958 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:39:21,971 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:39:21,971 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:39:21,977 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:39:21,983 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:39:21" (1/1) ... [2019-11-27 16:39:21,990 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 04:39:21, skipping insertion in model container [2019-11-27 16:39:21,991 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:39:21" (1/1) ... [2019-11-27 16:39:22,010 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:39:22,140 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:39:23,907 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:39:23,948 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:39:24,108 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:39:25,071 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:39:25,076 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:25 WrapperNode [2019-11-27 16:39:25,077 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:39:25,078 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:39:25,078 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:39:25,080 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:39:25,102 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:25" (1/1) ... [2019-11-27 16:39:25,200 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:25" (1/1) ... [2019-11-27 16:39:25,271 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:39:25,271 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:39:25,272 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:39:25,272 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:39:25,284 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:25" (1/1) ... [2019-11-27 16:39:25,284 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:25" (1/1) ... [2019-11-27 16:39:25,310 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:25" (1/1) ... [2019-11-27 16:39:25,321 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:25" (1/1) ... [2019-11-27 16:39:25,370 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:25" (1/1) ... [2019-11-27 16:39:25,378 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:25" (1/1) ... [2019-11-27 16:39:25,400 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:25" (1/1) ... [2019-11-27 16:39:25,417 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:39:25,433 INFO L168 Benchmark]: Toolchain (without parser) took 3463.12 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 16:39:25,434 INFO L168 Benchmark]: CDTParser took 2.87 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 16:39:25,436 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3106.10 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 864.3 MB in the end (delta: 91.7 MB). Peak memory consumption was 91.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:39:25,446 INFO L168 Benchmark]: Boogie Procedure Inliner took 193.52 ms. Allocated memory is still 1.0 GB. Free memory was 864.3 MB in the beginning and 858.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:39:25,447 INFO L168 Benchmark]: Boogie Preprocessor took 147.30 ms. Allocated memory is still 1.0 GB. Free memory is still 858.5 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:39:25,460 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.87 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 3106.10 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 864.3 MB in the end (delta: 91.7 MB). Peak memory consumption was 91.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 193.52 ms. Allocated memory is still 1.0 GB. Free memory was 864.3 MB in the beginning and 858.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 147.30 ms. Allocated memory is still 1.0 GB. Free memory is still 858.5 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...