./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 65d6cd23 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 0.1.24-65d6cd2 [2019-11-25 23:22:49,682 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:22:49,687 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:22:49,722 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:22:49,725 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:22:49,727 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:22:49,732 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:22:49,749 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:22:49,753 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:22:49,759 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:22:49,761 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:22:49,765 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:22:49,769 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:22:49,773 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:22:49,778 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:22:49,780 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:22:49,784 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:22:49,789 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:22:49,792 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:22:49,802 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:22:49,810 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:22:49,817 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:22:49,819 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:22:49,824 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:22:49,831 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:22:49,834 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:22:49,834 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:22:49,836 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:22:49,837 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:22:49,840 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:22:49,844 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:22:49,845 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:22:49,846 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:22:49,847 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:22:49,853 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:22:49,854 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:22:49,855 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:22:49,856 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:22:49,856 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:22:49,857 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:22:49,861 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:22:49,862 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:22:49,902 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:22:49,905 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:22:49,909 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:22:49,910 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:22:49,911 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:22:49,911 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:22:49,914 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:22:49,914 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:22:49,914 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:22:49,915 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:22:49,916 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:22:49,916 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:22:49,917 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:22:49,917 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:22:49,917 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:22:49,918 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:22:49,921 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:22:49,921 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:22:49,922 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:22:49,922 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:22:49,922 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:22:49,922 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:22:49,923 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:22:49,923 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:22:49,923 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:22:49,924 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:22:49,926 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:22:49,926 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:22:49,926 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 [2019-11-25 23:22:50,551 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:22:50,566 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:22:50,572 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:22:50,573 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:22:50,576 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:22:50,577 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-1.i [2019-11-25 23:22:50,689 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b04af005c/eddac1d3f3d8459b9b58a324681cc505/FLAG1161490ac [2019-11-25 23:22:51,958 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:22:51,964 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-1.i [2019-11-25 23:22:52,006 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b04af005c/eddac1d3f3d8459b9b58a324681cc505/FLAG1161490ac [2019-11-25 23:22:52,491 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b04af005c/eddac1d3f3d8459b9b58a324681cc505 [2019-11-25 23:22:52,500 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:22:52,503 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:22:52,509 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:22:52,510 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:22:52,517 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:22:52,520 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:22:52" (1/1) ... [2019-11-25 23:22:52,530 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b8bcb05 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:52, skipping insertion in model container [2019-11-25 23:22:52,531 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:22:52" (1/1) ... [2019-11-25 23:22:52,549 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:22:52,668 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:22:54,091 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:22:54,151 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:22:54,322 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:22:54,904 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:22:54,907 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:54 WrapperNode [2019-11-25 23:22:54,910 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:22:54,911 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:22:54,913 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:22:54,913 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:22:54,934 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:54" (1/1) ... [2019-11-25 23:22:55,003 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:54" (1/1) ... [2019-11-25 23:22:55,081 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:22:55,083 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:22:55,085 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:22:55,085 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:22:55,107 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:54" (1/1) ... [2019-11-25 23:22:55,111 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:54" (1/1) ... [2019-11-25 23:22:55,130 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:54" (1/1) ... [2019-11-25 23:22:55,133 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:54" (1/1) ... [2019-11-25 23:22:55,152 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:54" (1/1) ... [2019-11-25 23:22:55,170 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:54" (1/1) ... [2019-11-25 23:22:55,180 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:54" (1/1) ... [2019-11-25 23:22:55,189 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:22:55,198 INFO L168 Benchmark]: Toolchain (without parser) took 2692.17 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 916.3 MB in the end (delta: 44.0 MB). Peak memory consumption was 44.1 MB. Max. memory is 12.5 GB. [2019-11-25 23:22:55,203 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. [2019-11-25 23:22:55,210 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2401.28 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 916.3 MB in the end (delta: 44.0 MB). Peak memory consumption was 44.1 MB. Max. memory is 12.5 GB. [2019-11-25 23:22:55,212 INFO L168 Benchmark]: Boogie Procedure Inliner took 172.00 ms. Allocated memory is still 1.0 GB. Free memory is still 916.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:22:55,213 INFO L168 Benchmark]: Boogie Preprocessor took 108.22 ms. Allocated memory is still 1.0 GB. Free memory is still 916.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:22:55,221 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 2401.28 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 916.3 MB in the end (delta: 44.0 MB). Peak memory consumption was 44.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 172.00 ms. Allocated memory is still 1.0 GB. Free memory is still 916.3 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 108.22 ms. Allocated memory is still 1.0 GB. Free memory is still 916.3 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 0.1.24-65d6cd2 [2019-11-25 23:22:59,173 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:22:59,179 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:22:59,213 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:22:59,214 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:22:59,218 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:22:59,222 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:22:59,239 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:22:59,241 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:22:59,249 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:22:59,251 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:22:59,255 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:22:59,258 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:22:59,263 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:22:59,267 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:22:59,271 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:22:59,273 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:22:59,277 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:22:59,281 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:22:59,291 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:22:59,299 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:22:59,305 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:22:59,309 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:22:59,311 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:22:59,320 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:22:59,320 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:22:59,321 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:22:59,324 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:22:59,325 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:22:59,330 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:22:59,330 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:22:59,331 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:22:59,332 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:22:59,335 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:22:59,337 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:22:59,340 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:22:59,341 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:22:59,342 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:22:59,343 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:22:59,344 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:22:59,347 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:22:59,349 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:22:59,386 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:22:59,391 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:22:59,394 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:22:59,394 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:22:59,394 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:22:59,395 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:22:59,398 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:22:59,398 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:22:59,398 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:22:59,399 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:22:59,400 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:22:59,400 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:22:59,401 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:22:59,401 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:22:59,401 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:22:59,402 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:22:59,402 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:22:59,405 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:22:59,405 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:22:59,406 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:22:59,406 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:22:59,406 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:22:59,406 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:22:59,407 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:22:59,407 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:22:59,410 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:22:59,410 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:22:59,410 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:22:59,411 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:22:59,411 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:22:59,412 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 [2019-11-25 23:22:59,941 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:22:59,971 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:22:59,977 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:22:59,982 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:22:59,985 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:22:59,987 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-1.i [2019-11-25 23:23:00,144 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f396928b9/dafcbcfe5e084ab8ba7b0571b24301b5/FLAG2cc50314a [2019-11-25 23:23:01,462 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:23:01,464 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-1.i [2019-11-25 23:23:01,510 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f396928b9/dafcbcfe5e084ab8ba7b0571b24301b5/FLAG2cc50314a [2019-11-25 23:23:01,548 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f396928b9/dafcbcfe5e084ab8ba7b0571b24301b5 [2019-11-25 23:23:01,557 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:23:01,559 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:23:01,567 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:23:01,568 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:23:01,573 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:23:01,580 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:23:01" (1/1) ... [2019-11-25 23:23:01,588 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29715357 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:23:01, skipping insertion in model container [2019-11-25 23:23:01,588 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:23:01" (1/1) ... [2019-11-25 23:23:01,609 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:23:01,737 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:23:03,278 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:23:03,337 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:23:03,515 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:23:04,116 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:23:04,118 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:23:04 WrapperNode [2019-11-25 23:23:04,121 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:23:04,122 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:23:04,122 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:23:04,122 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:23:04,145 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:23:04" (1/1) ... [2019-11-25 23:23:04,218 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:23:04" (1/1) ... [2019-11-25 23:23:04,300 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:23:04,301 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:23:04,303 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:23:04,303 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:23:04,327 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:23:04" (1/1) ... [2019-11-25 23:23:04,328 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:23:04" (1/1) ... [2019-11-25 23:23:04,341 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:23:04" (1/1) ... [2019-11-25 23:23:04,342 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:23:04" (1/1) ... [2019-11-25 23:23:04,377 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:23:04" (1/1) ... [2019-11-25 23:23:04,397 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:23:04" (1/1) ... [2019-11-25 23:23:04,410 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:23:04" (1/1) ... [2019-11-25 23:23:04,429 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:23:04,439 INFO L168 Benchmark]: Toolchain (without parser) took 2873.32 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 909.1 MB in the end (delta: 51.1 MB). Peak memory consumption was 51.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:23:04,443 INFO L168 Benchmark]: CDTParser took 2.90 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. [2019-11-25 23:23:04,446 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2554.08 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 914.9 MB in the end (delta: 45.4 MB). Peak memory consumption was 45.4 MB. Max. memory is 12.5 GB. [2019-11-25 23:23:04,448 INFO L168 Benchmark]: Boogie Procedure Inliner took 178.86 ms. Allocated memory is still 1.0 GB. Free memory is still 914.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:23:04,451 INFO L168 Benchmark]: Boogie Preprocessor took 128.31 ms. Allocated memory is still 1.0 GB. Free memory was 914.9 MB in the beginning and 909.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:23:04,460 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.90 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 2554.08 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 914.9 MB in the end (delta: 45.4 MB). Peak memory consumption was 45.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 178.86 ms. Allocated memory is still 1.0 GB. Free memory is still 914.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 128.31 ms. Allocated memory is still 1.0 GB. Free memory was 914.9 MB in the beginning and 909.1 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...