./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe008_pso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/safe008_pso.opt.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 f0dece396cd7469c799cbf4d57488b0c57de53d3 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-wmm/safe008_pso.opt.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 f0dece396cd7469c799cbf4d57488b0c57de53d3 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 10:14:46,748 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:14:46,755 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:14:46,790 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:14:46,790 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:14:46,793 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:14:46,801 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:14:46,811 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:14:46,829 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:14:46,833 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:14:46,837 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:14:46,841 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:14:46,842 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:14:46,846 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:14:46,850 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:14:46,851 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:14:46,856 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:14:46,857 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:14:46,866 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:14:46,872 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:14:46,882 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:14:46,887 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:14:46,889 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:14:46,892 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:14:46,900 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:14:46,902 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:14:46,902 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:14:46,905 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:14:46,907 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:14:46,908 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:14:46,912 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:14:46,913 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:14:46,914 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:14:46,918 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:14:46,919 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:14:46,923 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:14:46,924 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:14:46,925 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:14:46,925 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:14:46,926 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:14:46,931 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:14:46,932 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:14:46,981 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:14:46,990 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:14:46,991 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:14:46,993 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:14:46,996 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:14:46,996 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:14:46,997 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:14:46,998 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:14:46,998 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:14:46,998 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:14:46,999 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:14:47,000 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:14:47,000 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:14:47,000 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:14:47,003 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:14:47,003 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:14:47,003 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:14:47,004 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:14:47,004 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:14:47,004 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:14:47,005 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:14:47,005 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:14:47,006 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:14:47,008 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:14:47,008 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:14:47,008 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:14:47,009 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:14:47,009 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:14:47,010 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 -> f0dece396cd7469c799cbf4d57488b0c57de53d3 [2019-11-27 10:14:47,643 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:14:47,676 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:14:47,683 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:14:47,687 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:14:47,688 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:14:47,691 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe008_pso.opt.i [2019-11-27 10:14:47,845 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4af065d2c/3c2d09830ebf456aaaaed2b6cb5884e3/FLAGa96db76e3 [2019-11-27 10:14:49,084 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:14:49,086 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe008_pso.opt.i [2019-11-27 10:14:49,124 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4af065d2c/3c2d09830ebf456aaaaed2b6cb5884e3/FLAGa96db76e3 [2019-11-27 10:14:49,165 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4af065d2c/3c2d09830ebf456aaaaed2b6cb5884e3 [2019-11-27 10:14:49,173 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:14:49,175 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:14:49,182 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:14:49,184 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:14:49,191 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:14:49,197 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:14:49" (1/1) ... [2019-11-27 10:14:49,203 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77f87cd9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:49, skipping insertion in model container [2019-11-27 10:14:49,203 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:14:49" (1/1) ... [2019-11-27 10:14:49,224 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:14:49,354 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:14:50,521 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:14:50,554 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:14:50,756 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:14:50,953 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:14:50,957 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:50 WrapperNode [2019-11-27 10:14:50,957 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:14:50,958 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:14:50,961 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:14:50,961 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:14:50,983 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:50" (1/1) ... [2019-11-27 10:14:51,062 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:50" (1/1) ... [2019-11-27 10:14:51,167 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:14:51,172 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:14:51,172 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:14:51,175 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:14:51,197 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:50" (1/1) ... [2019-11-27 10:14:51,199 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:50" (1/1) ... [2019-11-27 10:14:51,222 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:50" (1/1) ... [2019-11-27 10:14:51,229 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:50" (1/1) ... [2019-11-27 10:14:51,261 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:50" (1/1) ... [2019-11-27 10:14:51,277 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:50" (1/1) ... [2019-11-27 10:14:51,288 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:50" (1/1) ... [2019-11-27 10:14:51,301 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:14:51,319 INFO L168 Benchmark]: Toolchain (without parser) took 2134.09 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 957.4 MB in the beginning and 955.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.2 MB. Max. memory is 12.5 GB. [2019-11-27 10:14:51,321 INFO L168 Benchmark]: CDTParser took 2.64 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:14:51,323 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1775.56 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 957.4 MB in the beginning and 961.0 MB in the end (delta: -3.6 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:14:51,330 INFO L168 Benchmark]: Boogie Procedure Inliner took 213.46 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:14:51,331 INFO L168 Benchmark]: Boogie Preprocessor took 134.70 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:14:51,341 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.64 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 1775.56 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 957.4 MB in the beginning and 961.0 MB in the end (delta: -3.6 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 213.46 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 134.70 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 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-da95e15 [2019-11-27 10:14:55,176 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:14:55,178 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:14:55,207 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:14:55,209 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:14:55,211 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:14:55,228 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:14:55,244 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:14:55,246 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:14:55,252 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:14:55,256 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:14:55,261 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:14:55,262 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:14:55,270 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:14:55,271 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:14:55,277 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:14:55,281 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:14:55,284 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:14:55,289 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:14:55,298 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:14:55,307 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:14:55,314 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:14:55,317 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:14:55,320 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:14:55,329 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:14:55,330 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:14:55,330 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:14:55,333 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:14:55,335 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:14:55,337 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:14:55,340 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:14:55,341 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:14:55,342 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:14:55,346 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:14:55,351 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:14:55,351 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:14:55,352 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:14:55,353 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:14:55,353 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:14:55,358 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:14:55,360 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:14:55,361 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:14:55,402 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:14:55,404 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:14:55,409 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:14:55,410 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:14:55,410 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:14:55,410 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:14:55,414 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:14:55,414 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:14:55,415 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:14:55,415 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:14:55,416 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:14:55,417 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:14:55,417 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:14:55,418 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:14:55,418 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:14:55,418 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:14:55,418 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:14:55,421 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:14:55,421 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:14:55,422 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:14:55,422 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:14:55,422 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:14:55,422 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:14:55,423 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:14:55,424 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:14:55,424 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:14:55,427 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:14:55,427 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:14:55,427 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:14:55,428 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:14:55,429 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 -> f0dece396cd7469c799cbf4d57488b0c57de53d3 [2019-11-27 10:14:56,001 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:14:56,030 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:14:56,037 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:14:56,045 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:14:56,046 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:14:56,047 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe008_pso.opt.i [2019-11-27 10:14:56,214 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0330a0213/ce42da64380e4421b1c10ee9ab7cbb17/FLAG47cd72b12 [2019-11-27 10:14:57,476 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:14:57,477 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe008_pso.opt.i [2019-11-27 10:14:57,520 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0330a0213/ce42da64380e4421b1c10ee9ab7cbb17/FLAG47cd72b12 [2019-11-27 10:14:57,558 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0330a0213/ce42da64380e4421b1c10ee9ab7cbb17 [2019-11-27 10:14:57,572 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:14:57,574 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:14:57,578 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:14:57,582 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:14:57,587 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:14:57,593 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:14:57" (1/1) ... [2019-11-27 10:14:57,603 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59933dc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:57, skipping insertion in model container [2019-11-27 10:14:57,604 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:14:57" (1/1) ... [2019-11-27 10:14:57,625 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:14:57,740 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:14:58,862 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:14:58,908 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:14:59,109 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:14:59,316 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:14:59,319 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:59 WrapperNode [2019-11-27 10:14:59,320 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:14:59,321 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:14:59,326 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:14:59,326 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:14:59,349 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:59" (1/1) ... [2019-11-27 10:14:59,423 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:59" (1/1) ... [2019-11-27 10:14:59,495 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:14:59,498 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:14:59,499 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:14:59,499 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:14:59,515 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:59" (1/1) ... [2019-11-27 10:14:59,515 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:59" (1/1) ... [2019-11-27 10:14:59,534 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:59" (1/1) ... [2019-11-27 10:14:59,538 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:59" (1/1) ... [2019-11-27 10:14:59,582 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:59" (1/1) ... [2019-11-27 10:14:59,603 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:59" (1/1) ... [2019-11-27 10:14:59,616 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:59" (1/1) ... [2019-11-27 10:14:59,629 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:14:59,647 INFO L168 Benchmark]: Toolchain (without parser) took 2059.31 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.0 MB in the end (delta: 694.9 kB). Peak memory consumption was 760.4 kB. Max. memory is 12.5 GB. [2019-11-27 10:14:59,648 INFO L168 Benchmark]: CDTParser took 0.41 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:14:59,652 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1742.22 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.7 MB in the end (delta: -5.0 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:14:59,653 INFO L168 Benchmark]: Boogie Procedure Inliner took 176.91 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 961.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:14:59,665 INFO L168 Benchmark]: Boogie Preprocessor took 132.31 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:14:59,673 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 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 1742.22 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.7 MB in the end (delta: -5.0 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 176.91 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 961.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 132.31 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 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...