./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-divine/barrier_3t.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 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/pthread-divine/barrier_3t.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 76afd47b1d05dd7a75fd0176486b3490d19c0909 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/pthread-divine/barrier_3t.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 76afd47b1d05dd7a75fd0176486b3490d19c0909 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 21:36:11,590 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:36:11,598 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:36:11,635 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:36:11,638 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:36:11,640 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:36:11,645 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:36:11,658 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:36:11,669 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:36:11,673 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:36:11,675 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:36:11,679 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:36:11,683 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:36:11,686 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:36:11,692 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:36:11,694 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:36:11,696 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:36:11,699 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:36:11,705 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:36:11,712 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:36:11,719 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:36:11,726 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:36:11,728 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:36:11,734 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:36:11,740 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:36:11,743 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:36:11,743 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:36:11,746 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:36:11,746 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:36:11,749 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:36:11,751 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:36:11,752 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:36:11,754 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:36:11,757 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:36:11,760 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:36:11,762 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:36:11,764 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:36:11,765 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:36:11,767 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:36:11,768 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:36:11,771 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:36:11,773 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:36:11,827 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:36:11,832 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:36:11,833 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:36:11,838 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:36:11,841 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:36:11,841 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:36:11,842 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:36:11,842 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:36:11,842 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:36:11,842 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:36:11,843 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:36:11,843 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:36:11,843 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:36:11,844 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:36:11,846 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:36:11,846 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:36:11,846 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:36:11,847 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:36:11,847 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:36:11,849 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:36:11,849 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:36:11,849 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:36:11,850 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:36:11,850 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:36:11,851 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:36:11,852 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:36:11,852 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:36:11,854 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:36:11,855 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:36:11,855 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 -> 76afd47b1d05dd7a75fd0176486b3490d19c0909 [2019-11-24 21:36:12,503 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:36:12,538 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:36:12,545 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:36:12,547 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:36:12,553 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:36:12,554 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-divine/barrier_3t.i [2019-11-24 21:36:12,716 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/33305a48f/954a89f4775f4267b07a139ca2de34b6/FLAG5fc662a35 [2019-11-24 21:36:14,027 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:36:14,032 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-divine/barrier_3t.i [2019-11-24 21:36:14,074 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/33305a48f/954a89f4775f4267b07a139ca2de34b6/FLAG5fc662a35 [2019-11-24 21:36:14,115 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/33305a48f/954a89f4775f4267b07a139ca2de34b6 [2019-11-24 21:36:14,122 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:36:14,128 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:36:14,135 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:36:14,136 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:36:14,143 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:36:14,146 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:36:14" (1/1) ... [2019-11-24 21:36:14,157 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42f5be80 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:36:14, skipping insertion in model container [2019-11-24 21:36:14,157 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:36:14" (1/1) ... [2019-11-24 21:36:14,179 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:36:14,298 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:36:14,866 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2019-11-24 21:36:15,441 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:36:15,472 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:36:15,529 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2019-11-24 21:36:15,653 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:36:15,855 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:36:15,856 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:36:15 WrapperNode [2019-11-24 21:36:15,857 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:36:15,858 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:36:15,860 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:36:15,862 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:36:15,882 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:36:15" (1/1) ... [2019-11-24 21:36:15,954 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:36:15" (1/1) ... [2019-11-24 21:36:16,085 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:36:16,085 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:36:16,085 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:36:16,086 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:36:16,114 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:36:15" (1/1) ... [2019-11-24 21:36:16,114 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:36:15" (1/1) ... [2019-11-24 21:36:16,151 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:36:15" (1/1) ... [2019-11-24 21:36:16,153 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:36:15" (1/1) ... [2019-11-24 21:36:16,240 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:36:15" (1/1) ... [2019-11-24 21:36:16,273 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:36:15" (1/1) ... [2019-11-24 21:36:16,282 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:36:15" (1/1) ... [2019-11-24 21:36:16,304 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:36:16,316 INFO L168 Benchmark]: Toolchain (without parser) took 2179.45 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 961.1 MB in the end (delta: 634.4 kB). Peak memory consumption was 700.0 kB. Max. memory is 12.5 GB. [2019-11-24 21:36:16,319 INFO L168 Benchmark]: CDTParser took 1.00 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. [2019-11-24 21:36:16,324 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1721.75 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 966.8 MB in the end (delta: -5.1 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:36:16,328 INFO L168 Benchmark]: Boogie Procedure Inliner took 227.46 ms. Allocated memory is still 1.0 GB. Free memory was 966.8 MB in the beginning and 961.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:36:16,329 INFO L168 Benchmark]: Boogie Preprocessor took 219.20 ms. Allocated memory is still 1.0 GB. Free memory is still 961.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:36:16,340 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.00 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 1721.75 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 966.8 MB in the end (delta: -5.1 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 227.46 ms. Allocated memory is still 1.0 GB. Free memory was 966.8 MB in the beginning and 961.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 219.20 ms. Allocated memory is still 1.0 GB. Free memory is still 961.1 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 0.1.24-32f2683 [2019-11-24 21:36:20,224 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:36:20,228 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:36:20,251 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:36:20,253 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:36:20,267 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:36:20,269 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:36:20,288 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:36:20,291 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:36:20,297 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:36:20,301 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:36:20,305 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:36:20,308 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:36:20,312 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:36:20,317 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:36:20,321 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:36:20,327 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:36:20,332 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:36:20,339 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:36:20,347 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:36:20,353 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:36:20,359 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:36:20,365 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:36:20,367 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:36:20,377 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:36:20,377 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:36:20,378 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:36:20,380 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:36:20,383 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:36:20,384 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:36:20,386 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:36:20,387 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:36:20,393 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:36:20,394 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:36:20,396 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:36:20,399 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:36:20,401 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:36:20,401 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:36:20,401 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:36:20,406 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:36:20,411 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:36:20,412 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:36:20,453 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:36:20,453 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:36:20,459 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:36:20,460 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:36:20,460 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:36:20,460 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:36:20,461 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:36:20,461 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:36:20,461 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:36:20,461 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:36:20,463 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:36:20,465 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:36:20,465 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:36:20,466 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:36:20,466 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:36:20,466 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:36:20,467 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:36:20,467 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:36:20,468 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:36:20,468 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:36:20,471 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:36:20,471 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:36:20,471 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:36:20,472 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:36:20,472 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:36:20,472 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:36:20,473 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:36:20,473 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:36:20,473 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:36:20,476 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:36:20,477 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:36:20,478 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 -> 76afd47b1d05dd7a75fd0176486b3490d19c0909 [2019-11-24 21:36:21,108 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:36:21,136 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:36:21,145 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:36:21,150 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:36:21,151 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:36:21,154 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-divine/barrier_3t.i [2019-11-24 21:36:21,313 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e67cf49ad/c43e7e9ce91c48a09e57c62648acc5c9/FLAGf7b7d487e [2019-11-24 21:36:22,605 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:36:22,607 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-divine/barrier_3t.i [2019-11-24 21:36:22,652 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e67cf49ad/c43e7e9ce91c48a09e57c62648acc5c9/FLAGf7b7d487e [2019-11-24 21:36:22,690 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e67cf49ad/c43e7e9ce91c48a09e57c62648acc5c9 [2019-11-24 21:36:22,698 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:36:22,702 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:36:22,707 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:36:22,708 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:36:22,717 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:36:22,718 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:36:22" (1/1) ... [2019-11-24 21:36:22,727 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@281e5afc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:36:22, skipping insertion in model container [2019-11-24 21:36:22,728 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:36:22" (1/1) ... [2019-11-24 21:36:22,747 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:36:22,863 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:36:23,428 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2019-11-24 21:36:24,065 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:36:24,110 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:36:24,173 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2019-11-24 21:36:24,310 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:36:24,516 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:36:24,517 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:36:24 WrapperNode [2019-11-24 21:36:24,517 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:36:24,518 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:36:24,522 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:36:24,523 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:36:24,544 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:36:24" (1/1) ... [2019-11-24 21:36:24,633 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:36:24" (1/1) ... [2019-11-24 21:36:24,760 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:36:24,762 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:36:24,764 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:36:24,768 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:36:24,798 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:36:24" (1/1) ... [2019-11-24 21:36:24,800 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:36:24" (1/1) ... [2019-11-24 21:36:24,828 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:36:24" (1/1) ... [2019-11-24 21:36:24,830 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:36:24" (1/1) ... [2019-11-24 21:36:24,926 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:36:24" (1/1) ... [2019-11-24 21:36:24,960 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:36:24" (1/1) ... [2019-11-24 21:36:24,975 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:36:24" (1/1) ... [2019-11-24 21:36:24,994 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:36:25,004 INFO L168 Benchmark]: Toolchain (without parser) took 2299.21 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 955.3 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 12.5 GB. [2019-11-24 21:36:25,007 INFO L168 Benchmark]: CDTParser took 0.49 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. [2019-11-24 21:36:25,017 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1810.88 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 966.8 MB in the end (delta: -5.1 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:36:25,022 INFO L168 Benchmark]: Boogie Procedure Inliner took 243.15 ms. Allocated memory is still 1.0 GB. Free memory was 966.8 MB in the beginning and 961.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:36:25,023 INFO L168 Benchmark]: Boogie Preprocessor took 236.75 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:36:25,039 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.49 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 1810.88 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 966.8 MB in the end (delta: -5.1 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 243.15 ms. Allocated memory is still 1.0 GB. Free memory was 966.8 MB in the beginning and 961.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 236.75 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 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...