./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-1.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 555b0f9b9848c422c3e0c09f7b32f9fce1183a8d ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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-C-DAC/pthread-demo-datarace-1.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 555b0f9b9848c422c3e0c09f7b32f9fce1183a8d .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:39:41,684 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:39:41,691 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:39:41,728 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:39:41,731 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:39:41,733 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:39:41,737 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:39:41,754 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:39:41,760 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:39:41,765 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:39:41,770 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:39:41,774 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:39:41,775 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:39:41,781 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:39:41,785 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:39:41,790 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:39:41,795 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:39:41,797 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:39:41,802 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:39:41,810 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:39:41,820 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:39:41,828 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:39:41,833 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:39:41,836 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:39:41,843 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:39:41,844 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:39:41,844 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:39:41,848 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:39:41,853 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:39:41,855 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:39:41,856 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:39:41,857 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:39:41,862 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:39:41,863 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:39:41,866 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:39:41,867 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:39:41,869 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:39:41,870 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:39:41,870 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:39:41,873 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:39:41,878 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:39:41,879 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:39:41,919 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:39:41,921 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:39:41,926 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:39:41,929 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:39:41,930 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:39:41,930 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:39:41,930 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:39:41,931 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:39:41,931 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:39:41,931 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:39:41,933 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:39:41,936 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:39:41,936 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:39:41,937 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:39:41,937 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:39:41,937 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:39:41,938 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:39:41,938 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:39:41,938 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:39:41,939 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:39:41,941 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:39:41,941 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:39:41,942 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:39:41,942 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:39:41,942 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:39:41,942 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:39:41,944 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:39:41,944 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:39:41,944 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 -> 555b0f9b9848c422c3e0c09f7b32f9fce1183a8d [2019-11-27 16:39:42,520 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:39:42,549 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:39:42,553 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:39:42,559 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:39:42,562 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:39:42,564 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-1.i [2019-11-27 16:39:42,731 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5dfb8e5ee/3b2a0bda5818467c851236cc284ab616/FLAG6ff701bf5 [2019-11-27 16:39:44,116 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:39:44,117 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-1.i [2019-11-27 16:39:44,170 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5dfb8e5ee/3b2a0bda5818467c851236cc284ab616/FLAG6ff701bf5 [2019-11-27 16:39:44,203 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5dfb8e5ee/3b2a0bda5818467c851236cc284ab616 [2019-11-27 16:39:44,208 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:39:44,215 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:39:44,224 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:39:44,225 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:39:44,233 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:39:44,236 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:39:44" (1/1) ... [2019-11-27 16:39:44,243 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6628c258 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:44, skipping insertion in model container [2019-11-27 16:39:44,243 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:39:44" (1/1) ... [2019-11-27 16:39:44,262 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:39:44,385 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:39:45,762 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:39:45,794 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:39:45,957 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:39:46,507 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:39:46,508 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:46 WrapperNode [2019-11-27 16:39:46,509 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:39:46,513 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:39:46,514 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:39:46,514 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:39:46,536 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:46" (1/1) ... [2019-11-27 16:39:46,604 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:46" (1/1) ... [2019-11-27 16:39:46,675 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:39:46,678 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:39:46,682 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:39:46,682 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:39:46,704 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:46" (1/1) ... [2019-11-27 16:39:46,705 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:46" (1/1) ... [2019-11-27 16:39:46,722 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:46" (1/1) ... [2019-11-27 16:39:46,723 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:46" (1/1) ... [2019-11-27 16:39:46,739 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:46" (1/1) ... [2019-11-27 16:39:46,757 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:46" (1/1) ... [2019-11-27 16:39:46,763 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:46" (1/1) ... [2019-11-27 16:39:46,778 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:39:46,787 INFO L168 Benchmark]: Toolchain (without parser) took 2572.30 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 914.8 MB in the end (delta: 46.9 MB). Peak memory consumption was 47.0 MB. Max. memory is 12.5 GB. [2019-11-27 16:39:46,791 INFO L168 Benchmark]: CDTParser took 2.99 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:39:46,793 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2287.88 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 914.8 MB in the end (delta: 46.9 MB). Peak memory consumption was 47.0 MB. Max. memory is 12.5 GB. [2019-11-27 16:39:46,798 INFO L168 Benchmark]: Boogie Procedure Inliner took 165.03 ms. Allocated memory is still 1.0 GB. Free memory is still 914.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:39:46,799 INFO L168 Benchmark]: Boogie Preprocessor took 101.17 ms. Allocated memory is still 1.0 GB. Free memory is still 914.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:39:46,809 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.99 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 2287.88 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 914.8 MB in the end (delta: 46.9 MB). Peak memory consumption was 47.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 165.03 ms. Allocated memory is still 1.0 GB. Free memory is still 914.8 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 101.17 ms. Allocated memory is still 1.0 GB. Free memory is still 914.8 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 16:39:50,756 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:39:50,765 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:39:50,799 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:39:50,802 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:39:50,804 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:39:50,810 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:39:50,823 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:39:50,830 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:39:50,837 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:39:50,839 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:39:50,843 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:39:50,846 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:39:50,849 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:39:50,852 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:39:50,855 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:39:50,858 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:39:50,860 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:39:50,865 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:39:50,872 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:39:50,881 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:39:50,888 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:39:50,890 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:39:50,895 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:39:50,901 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:39:50,903 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:39:50,906 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:39:50,907 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:39:50,908 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:39:50,909 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:39:50,913 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:39:50,914 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:39:50,916 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:39:50,920 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:39:50,922 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:39:50,925 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:39:50,926 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:39:50,926 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:39:50,929 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:39:50,930 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:39:50,935 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:39:50,936 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:39:50,997 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:39:50,999 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:39:51,000 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:39:51,008 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:39:51,008 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:39:51,009 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:39:51,009 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:39:51,009 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:39:51,009 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:39:51,010 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:39:51,010 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:39:51,010 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:39:51,011 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:39:51,013 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:39:51,016 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:39:51,016 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:39:51,017 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:39:51,017 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:39:51,017 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:39:51,019 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:39:51,019 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:39:51,019 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:39:51,021 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:39:51,022 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:39:51,025 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:39:51,026 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:39:51,026 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:39:51,027 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:39:51,028 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:39:51,028 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:39:51,029 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 -> 555b0f9b9848c422c3e0c09f7b32f9fce1183a8d [2019-11-27 16:39:51,578 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:39:51,623 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:39:51,631 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:39:51,636 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:39:51,638 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:39:51,641 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-1.i [2019-11-27 16:39:51,815 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6ee2022fe/30d9987e20f944bbbd7dda3d9e5cd339/FLAG89b526907 [2019-11-27 16:39:53,203 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:39:53,205 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-1.i [2019-11-27 16:39:53,264 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6ee2022fe/30d9987e20f944bbbd7dda3d9e5cd339/FLAG89b526907 [2019-11-27 16:39:53,307 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6ee2022fe/30d9987e20f944bbbd7dda3d9e5cd339 [2019-11-27 16:39:53,315 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:39:53,319 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:39:53,325 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:39:53,327 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:39:53,335 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:39:53,338 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:39:53" (1/1) ... [2019-11-27 16:39:53,347 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4dc5c18f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:53, skipping insertion in model container [2019-11-27 16:39:53,348 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:39:53" (1/1) ... [2019-11-27 16:39:53,368 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:39:53,496 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:39:55,039 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:39:55,094 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:39:55,269 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:39:55,801 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:39:55,803 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:55 WrapperNode [2019-11-27 16:39:55,804 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:39:55,807 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:39:55,807 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:39:55,807 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:39:55,830 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:55" (1/1) ... [2019-11-27 16:39:55,905 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:55" (1/1) ... [2019-11-27 16:39:55,986 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:39:55,987 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:39:55,988 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:39:55,988 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:39:56,011 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:55" (1/1) ... [2019-11-27 16:39:56,015 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:55" (1/1) ... [2019-11-27 16:39:56,028 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:55" (1/1) ... [2019-11-27 16:39:56,031 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:55" (1/1) ... [2019-11-27 16:39:56,071 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:55" (1/1) ... [2019-11-27 16:39:56,087 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:55" (1/1) ... [2019-11-27 16:39:56,096 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:55" (1/1) ... [2019-11-27 16:39:56,110 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:39:56,121 INFO L168 Benchmark]: Toolchain (without parser) took 2800.17 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 909.0 MB in the end (delta: 52.7 MB). Peak memory consumption was 52.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:39:56,127 INFO L168 Benchmark]: CDTParser took 0.42 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:39:56,132 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2481.05 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 914.8 MB in the end (delta: 46.9 MB). Peak memory consumption was 47.0 MB. Max. memory is 12.5 GB. [2019-11-27 16:39:56,133 INFO L168 Benchmark]: Boogie Procedure Inliner took 180.46 ms. Allocated memory is still 1.0 GB. Free memory is still 914.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:39:56,135 INFO L168 Benchmark]: Boogie Preprocessor took 128.36 ms. Allocated memory is still 1.0 GB. Free memory was 914.8 MB in the beginning and 909.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:39:56,144 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 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 2481.05 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 914.8 MB in the end (delta: 46.9 MB). Peak memory consumption was 47.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 180.46 ms. Allocated memory is still 1.0 GB. Free memory is still 914.8 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 128.36 ms. Allocated memory is still 1.0 GB. Free memory was 914.8 MB in the beginning and 909.0 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...