./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread/sync01.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/sync01.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 07a2cff325945f1e2c5f5bc34031b7ae099cedf8 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/sync01.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 07a2cff325945f1e2c5f5bc34031b7ae099cedf8 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 21:26:09,325 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:26:09,329 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:26:09,360 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:26:09,360 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:26:09,363 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:26:09,365 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:26:09,383 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:26:09,389 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:26:09,396 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:26:09,397 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:26:09,402 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:26:09,405 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:26:09,411 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:26:09,416 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:26:09,421 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:26:09,423 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:26:09,429 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:26:09,432 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:26:09,441 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:26:09,449 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:26:09,454 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:26:09,459 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:26:09,461 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:26:09,470 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:26:09,471 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:26:09,471 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:26:09,476 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:26:09,476 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:26:09,480 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:26:09,480 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:26:09,481 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:26:09,485 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:26:09,486 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:26:09,490 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:26:09,491 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:26:09,493 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:26:09,494 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:26:09,497 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:26:09,500 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:26:09,501 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:26:09,504 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:26:09,543 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:26:09,547 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:26:09,550 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:26:09,552 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:26:09,552 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:26:09,553 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:26:09,553 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:26:09,553 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:26:09,555 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:26:09,555 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:26:09,556 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:26:09,557 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:26:09,558 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:26:09,558 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:26:09,560 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:26:09,560 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:26:09,560 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:26:09,561 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:26:09,563 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:26:09,563 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:26:09,563 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:26:09,564 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:26:09,564 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:26:09,564 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:26:09,565 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:26:09,568 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:26:09,568 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:26:09,568 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:26:09,569 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:26:09,569 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 -> 07a2cff325945f1e2c5f5bc34031b7ae099cedf8 [2019-11-24 21:26:10,106 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:26:10,135 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:26:10,147 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:26:10,149 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:26:10,150 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:26:10,152 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread/sync01.i [2019-11-24 21:26:10,305 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2465a2966/9ec5162467904cc085d375ffe2d01e17/FLAG35da588b3 [2019-11-24 21:26:11,563 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:26:11,564 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread/sync01.i [2019-11-24 21:26:11,603 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2465a2966/9ec5162467904cc085d375ffe2d01e17/FLAG35da588b3 [2019-11-24 21:26:11,642 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2465a2966/9ec5162467904cc085d375ffe2d01e17 [2019-11-24 21:26:11,650 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:26:11,656 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:26:11,663 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:26:11,664 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:26:11,671 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:26:11,675 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:26:11" (1/1) ... [2019-11-24 21:26:11,682 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3daa3e27 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:11, skipping insertion in model container [2019-11-24 21:26:11,684 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:26:11" (1/1) ... [2019-11-24 21:26:11,702 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:26:11,811 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:26:12,938 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:26:12,985 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:26:13,135 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:26:13,532 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:26:13,537 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:13 WrapperNode [2019-11-24 21:26:13,537 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:26:13,538 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:26:13,540 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:26:13,543 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:26:13,561 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:13" (1/1) ... [2019-11-24 21:26:13,629 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:13" (1/1) ... [2019-11-24 21:26:13,699 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:26:13,702 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:26:13,703 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:26:13,703 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:26:13,723 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:13" (1/1) ... [2019-11-24 21:26:13,723 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:13" (1/1) ... [2019-11-24 21:26:13,742 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:13" (1/1) ... [2019-11-24 21:26:13,744 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:13" (1/1) ... [2019-11-24 21:26:13,766 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:13" (1/1) ... [2019-11-24 21:26:13,779 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:13" (1/1) ... [2019-11-24 21:26:13,786 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:13" (1/1) ... [2019-11-24 21:26:13,802 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:26:13,816 INFO L168 Benchmark]: Toolchain (without parser) took 2155.14 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 938.0 MB in the end (delta: 23.7 MB). Peak memory consumption was 23.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:26:13,817 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 21:26:13,820 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1874.63 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 943.7 MB in the end (delta: 18.0 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-24 21:26:13,824 INFO L168 Benchmark]: Boogie Procedure Inliner took 163.78 ms. Allocated memory is still 1.0 GB. Free memory was 943.7 MB in the beginning and 938.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:26:13,825 INFO L168 Benchmark]: Boogie Preprocessor took 100.41 ms. Allocated memory is still 1.0 GB. Free memory is still 938.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:26:13,833 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 1874.63 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 943.7 MB in the end (delta: 18.0 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 163.78 ms. Allocated memory is still 1.0 GB. Free memory was 943.7 MB in the beginning and 938.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 100.41 ms. Allocated memory is still 1.0 GB. Free memory is still 938.0 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 21:26:17,797 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:26:17,804 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:26:17,840 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:26:17,841 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:26:17,843 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:26:17,849 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:26:17,861 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:26:17,871 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:26:17,878 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:26:17,881 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:26:17,886 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:26:17,887 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:26:17,891 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:26:17,893 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:26:17,895 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:26:17,900 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:26:17,901 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:26:17,906 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:26:17,913 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:26:17,921 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:26:17,930 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:26:17,932 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:26:17,936 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:26:17,944 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:26:17,945 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:26:17,945 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:26:17,948 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:26:17,950 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:26:17,951 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:26:17,953 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:26:17,954 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:26:17,954 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:26:17,957 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:26:17,963 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:26:17,963 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:26:17,964 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:26:17,965 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:26:17,967 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:26:17,968 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:26:17,971 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:26:17,973 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:26:18,027 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:26:18,032 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:26:18,036 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:26:18,037 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:26:18,038 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:26:18,038 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:26:18,040 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:26:18,042 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:26:18,043 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:26:18,043 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:26:18,045 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:26:18,045 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:26:18,045 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:26:18,046 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:26:18,046 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:26:18,047 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:26:18,048 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:26:18,049 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:26:18,051 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:26:18,051 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:26:18,052 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:26:18,052 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:26:18,052 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:26:18,053 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:26:18,056 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:26:18,056 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:26:18,057 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:26:18,057 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:26:18,057 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:26:18,057 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:26:18,059 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:26:18,059 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 -> 07a2cff325945f1e2c5f5bc34031b7ae099cedf8 [2019-11-24 21:26:18,617 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:26:18,656 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:26:18,662 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:26:18,666 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:26:18,672 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:26:18,673 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread/sync01.i [2019-11-24 21:26:18,823 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/342cc5ce5/a4c9810953c942f1abe43a049c289750/FLAG4cac9b170 [2019-11-24 21:26:19,921 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:26:19,922 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread/sync01.i [2019-11-24 21:26:19,963 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/342cc5ce5/a4c9810953c942f1abe43a049c289750/FLAG4cac9b170 [2019-11-24 21:26:19,999 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/342cc5ce5/a4c9810953c942f1abe43a049c289750 [2019-11-24 21:26:20,007 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:26:20,013 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:26:20,016 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:26:20,021 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:26:20,027 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:26:20,030 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:26:20" (1/1) ... [2019-11-24 21:26:20,038 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a97787e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:20, skipping insertion in model container [2019-11-24 21:26:20,039 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:26:20" (1/1) ... [2019-11-24 21:26:20,048 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:26:20,163 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:26:21,376 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:26:21,424 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:26:21,578 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:26:21,996 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:26:22,002 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:22 WrapperNode [2019-11-24 21:26:22,003 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:26:22,004 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:26:22,005 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:26:22,006 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:26:22,024 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:22" (1/1) ... [2019-11-24 21:26:22,106 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:22" (1/1) ... [2019-11-24 21:26:22,180 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:26:22,181 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:26:22,182 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:26:22,182 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:26:22,205 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:22" (1/1) ... [2019-11-24 21:26:22,207 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:22" (1/1) ... [2019-11-24 21:26:22,221 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:22" (1/1) ... [2019-11-24 21:26:22,221 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:22" (1/1) ... [2019-11-24 21:26:22,264 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:22" (1/1) ... [2019-11-24 21:26:22,282 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:22" (1/1) ... [2019-11-24 21:26:22,290 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:22" (1/1) ... [2019-11-24 21:26:22,306 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:26:22,316 INFO L168 Benchmark]: Toolchain (without parser) took 2302.61 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 933.7 MB in the end (delta: 33.8 MB). Peak memory consumption was 33.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:26:22,318 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:26:22,323 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1987.23 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 933.7 MB in the end (delta: 33.8 MB). Peak memory consumption was 33.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:26:22,324 INFO L168 Benchmark]: Boogie Procedure Inliner took 176.47 ms. Allocated memory is still 1.0 GB. Free memory is still 933.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:26:22,325 INFO L168 Benchmark]: Boogie Preprocessor took 128.85 ms. Allocated memory is still 1.0 GB. Free memory is still 933.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:26:22,337 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1987.23 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 933.7 MB in the end (delta: 33.8 MB). Peak memory consumption was 33.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 176.47 ms. Allocated memory is still 1.0 GB. Free memory is still 933.7 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 128.85 ms. Allocated memory is still 1.0 GB. Free memory is still 933.7 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...