./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 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/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-da95e15 [2019-11-27 10:17:56,069 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:17:56,074 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:17:56,094 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:17:56,095 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:17:56,105 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:17:56,108 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:17:56,114 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:17:56,116 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:17:56,127 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:17:56,128 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:17:56,133 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:17:56,134 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:17:56,139 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:17:56,141 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:17:56,144 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:17:56,145 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:17:56,150 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:17:56,151 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:17:56,159 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:17:56,165 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:17:56,172 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:17:56,173 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:17:56,175 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:17:56,182 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:17:56,183 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:17:56,183 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:17:56,185 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:17:56,187 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:17:56,188 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:17:56,188 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:17:56,189 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:17:56,190 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:17:56,194 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:17:56,195 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:17:56,195 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:17:56,199 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:17:56,200 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:17:56,200 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:17:56,201 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:17:56,202 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:17:56,203 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:17:56,232 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:17:56,235 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:17:56,237 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:17:56,237 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:17:56,237 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:17:56,238 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:17:56,240 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:17:56,240 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:17:56,240 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:17:56,240 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:17:56,242 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:17:56,242 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:17:56,242 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:17:56,242 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:17:56,243 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:17:56,243 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:17:56,245 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:17:56,245 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:17:56,245 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:17:56,245 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:17:56,246 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:17:56,246 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:17:56,246 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:17:56,246 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:17:56,246 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:17:56,247 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:17:56,248 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:17:56,248 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:17:56,248 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 [2019-11-27 10:17:56,730 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:17:56,748 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:17:56,751 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:17:56,754 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:17:56,758 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:17:56,759 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-divine/barrier_3t.i [2019-11-27 10:17:56,866 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5286c1cb4/96148aad7e214e2487ab907a7de5a487/FLAG04bdfef63 [2019-11-27 10:17:57,730 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:17:57,733 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-divine/barrier_3t.i [2019-11-27 10:17:57,767 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5286c1cb4/96148aad7e214e2487ab907a7de5a487/FLAG04bdfef63 [2019-11-27 10:17:57,900 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5286c1cb4/96148aad7e214e2487ab907a7de5a487 [2019-11-27 10:17:57,906 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:17:57,907 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:17:57,914 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:17:57,915 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:17:57,918 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:17:57,919 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:17:57" (1/1) ... [2019-11-27 10:17:57,922 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a0c7b98 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:57, skipping insertion in model container [2019-11-27 10:17:57,922 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:17:57" (1/1) ... [2019-11-27 10:17:57,933 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:17:58,022 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:17:58,328 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2019-11-27 10:17:58,774 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:17:58,797 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:17:58,823 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2019-11-27 10:17:58,925 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:17:59,048 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:17:59,049 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:59 WrapperNode [2019-11-27 10:17:59,049 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:17:59,050 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:17:59,050 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:17:59,051 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:17:59,058 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:59" (1/1) ... [2019-11-27 10:17:59,097 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:59" (1/1) ... [2019-11-27 10:17:59,163 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:17:59,165 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:17:59,165 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:17:59,166 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:17:59,179 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:59" (1/1) ... [2019-11-27 10:17:59,179 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:59" (1/1) ... [2019-11-27 10:17:59,195 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:59" (1/1) ... [2019-11-27 10:17:59,196 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:59" (1/1) ... [2019-11-27 10:17:59,245 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:59" (1/1) ... [2019-11-27 10:17:59,280 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:59" (1/1) ... [2019-11-27 10:17:59,291 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:59" (1/1) ... [2019-11-27 10:17:59,303 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:17:59,310 INFO L168 Benchmark]: Toolchain (without parser) took 1398.53 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 955.1 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.2 MB. Max. memory is 12.5 GB. [2019-11-27 10:17:59,316 INFO L168 Benchmark]: CDTParser took 0.23 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 10:17:59,320 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1135.47 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 966.6 MB in the end (delta: -6.3 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:17:59,321 INFO L168 Benchmark]: Boogie Procedure Inliner took 114.76 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:17:59,322 INFO L168 Benchmark]: Boogie Preprocessor took 138.91 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 955.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:17:59,331 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 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 1135.47 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 966.6 MB in the end (delta: -6.3 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 114.76 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 138.91 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 955.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 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-da95e15 [2019-11-27 10:18:02,092 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:18:02,096 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:18:02,119 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:18:02,120 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:18:02,126 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:18:02,130 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:18:02,143 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:18:02,147 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:18:02,152 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:18:02,153 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:18:02,158 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:18:02,158 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:18:02,160 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:18:02,163 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:18:02,165 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:18:02,169 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:18:02,170 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:18:02,175 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:18:02,178 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:18:02,183 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:18:02,184 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:18:02,185 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:18:02,190 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:18:02,196 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:18:02,197 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:18:02,197 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:18:02,199 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:18:02,201 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:18:02,202 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:18:02,203 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:18:02,203 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:18:02,206 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:18:02,207 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:18:02,209 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:18:02,211 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:18:02,212 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:18:02,212 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:18:02,212 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:18:02,217 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:18:02,220 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:18:02,222 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:18:02,250 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:18:02,250 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:18:02,253 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:18:02,254 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:18:02,254 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:18:02,256 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:18:02,256 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:18:02,256 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:18:02,256 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:18:02,257 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:18:02,258 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:18:02,258 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:18:02,258 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:18:02,259 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:18:02,259 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:18:02,262 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:18:02,262 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:18:02,262 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:18:02,262 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:18:02,263 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:18:02,263 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:18:02,263 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:18:02,263 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:18:02,263 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:18:02,264 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:18:02,264 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:18:02,264 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:18:02,264 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:18:02,264 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:18:02,267 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:18:02,268 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 [2019-11-27 10:18:02,752 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:18:02,769 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:18:02,776 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:18:02,778 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:18:02,781 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:18:02,782 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-divine/barrier_3t.i [2019-11-27 10:18:02,891 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/05926d205/550121c116c04b5b916585d5cfc55db2/FLAG283bd8867 [2019-11-27 10:18:03,751 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:18:03,751 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-divine/barrier_3t.i [2019-11-27 10:18:03,793 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/05926d205/550121c116c04b5b916585d5cfc55db2/FLAG283bd8867 [2019-11-27 10:18:03,915 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/05926d205/550121c116c04b5b916585d5cfc55db2 [2019-11-27 10:18:03,920 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:18:03,921 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:18:03,933 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:18:03,933 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:18:03,936 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:18:03,937 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:18:03" (1/1) ... [2019-11-27 10:18:03,940 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f9a9c64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:18:03, skipping insertion in model container [2019-11-27 10:18:03,940 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:18:03" (1/1) ... [2019-11-27 10:18:03,947 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:18:04,036 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:18:04,331 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2019-11-27 10:18:04,806 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:18:04,841 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:18:04,869 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2019-11-27 10:18:04,981 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:18:05,113 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:18:05,114 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:18:05 WrapperNode [2019-11-27 10:18:05,115 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:18:05,116 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:18:05,116 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:18:05,116 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:18:05,124 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:18:05" (1/1) ... [2019-11-27 10:18:05,173 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:18:05" (1/1) ... [2019-11-27 10:18:05,244 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:18:05,246 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:18:05,246 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:18:05,246 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:18:05,259 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:18:05" (1/1) ... [2019-11-27 10:18:05,259 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:18:05" (1/1) ... [2019-11-27 10:18:05,279 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:18:05" (1/1) ... [2019-11-27 10:18:05,284 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:18:05" (1/1) ... [2019-11-27 10:18:05,341 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:18:05" (1/1) ... [2019-11-27 10:18:05,366 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:18:05" (1/1) ... [2019-11-27 10:18:05,378 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:18:05" (1/1) ... [2019-11-27 10:18:05,388 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:18:05,397 INFO L168 Benchmark]: Toolchain (without parser) took 1471.73 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 950.9 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:18:05,398 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 10:18:05,399 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1182.36 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 962.4 MB in the end (delta: -670.0 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:18:05,400 INFO L168 Benchmark]: Boogie Procedure Inliner took 130.02 ms. Allocated memory is still 1.0 GB. Free memory was 962.4 MB in the beginning and 956.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:18:05,409 INFO L168 Benchmark]: Boogie Preprocessor took 144.77 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 950.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:18:05,423 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 1182.36 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 962.4 MB in the end (delta: -670.0 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 130.02 ms. Allocated memory is still 1.0 GB. Free memory was 962.4 MB in the beginning and 956.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 144.77 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 950.9 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...