./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe005_tso.opt.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-wmm/safe005_tso.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 a5672ac27634dc052f3f98774229eea6d84c6166 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/safe005_tso.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 a5672ac27634dc052f3f98774229eea6d84c6166 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 16:36:21,814 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:36:21,821 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:36:21,860 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:36:21,861 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:36:21,865 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:36:21,869 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:36:21,888 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:36:21,890 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:36:21,897 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:36:21,899 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:36:21,906 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:36:21,909 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:36:21,913 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:36:21,918 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:36:21,923 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:36:21,924 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:36:21,930 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:36:21,936 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:36:21,944 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:36:21,953 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:36:21,959 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:36:21,961 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:36:21,966 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:36:21,974 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:36:21,975 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:36:21,975 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:36:21,980 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:36:21,981 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:36:21,984 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:36:21,988 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:36:21,989 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:36:21,990 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:36:21,993 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:36:21,996 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:36:21,997 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:36:21,999 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:36:22,000 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:36:22,002 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:36:22,003 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:36:22,006 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:36:22,008 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:36:22,049 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:36:22,050 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:36:22,054 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:36:22,055 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:36:22,056 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:36:22,056 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:36:22,060 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:36:22,060 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:36:22,061 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:36:22,061 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:36:22,062 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:36:22,063 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:36:22,063 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:36:22,064 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:36:22,064 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:36:22,064 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:36:22,065 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:36:22,067 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:36:22,067 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:36:22,068 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:36:22,068 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:36:22,068 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:36:22,070 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:36:22,070 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:36:22,070 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:36:22,071 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:36:22,072 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:36:22,072 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:36:22,072 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 -> a5672ac27634dc052f3f98774229eea6d84c6166 [2019-11-27 16:36:22,639 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:36:22,667 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:36:22,675 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:36:22,680 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:36:22,681 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:36:22,683 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe005_tso.opt.i [2019-11-27 16:36:22,846 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0c40eae32/d1ea25c4845e4661aedab96d4795d3f8/FLAG664180de4 [2019-11-27 16:36:24,094 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:36:24,098 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe005_tso.opt.i [2019-11-27 16:36:24,151 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0c40eae32/d1ea25c4845e4661aedab96d4795d3f8/FLAG664180de4 [2019-11-27 16:36:24,187 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0c40eae32/d1ea25c4845e4661aedab96d4795d3f8 [2019-11-27 16:36:24,195 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:36:24,198 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:36:24,203 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:36:24,204 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:36:24,211 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:36:24,216 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:36:24" (1/1) ... [2019-11-27 16:36:24,223 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10339ec5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:24, skipping insertion in model container [2019-11-27 16:36:24,223 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:36:24" (1/1) ... [2019-11-27 16:36:24,243 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:36:24,365 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:36:25,428 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:36:25,464 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:36:25,632 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:36:25,847 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:36:25,848 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:25 WrapperNode [2019-11-27 16:36:25,850 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:36:25,853 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:36:25,855 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:36:25,855 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:36:25,881 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:25" (1/1) ... [2019-11-27 16:36:25,942 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:25" (1/1) ... [2019-11-27 16:36:25,996 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:36:25,998 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:36:25,999 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:36:25,999 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:36:26,010 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:25" (1/1) ... [2019-11-27 16:36:26,011 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:25" (1/1) ... [2019-11-27 16:36:26,019 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:25" (1/1) ... [2019-11-27 16:36:26,020 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:25" (1/1) ... [2019-11-27 16:36:26,044 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:25" (1/1) ... [2019-11-27 16:36:26,048 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:25" (1/1) ... [2019-11-27 16:36:26,059 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:25" (1/1) ... [2019-11-27 16:36:26,068 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:36:26,076 INFO L168 Benchmark]: Toolchain (without parser) took 1876.14 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.7 MB in the end (delta: -5.0 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:36:26,091 INFO L168 Benchmark]: CDTParser took 3.17 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 16:36:26,095 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1647.05 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 972.4 MB in the end (delta: -10.7 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:36:26,097 INFO L168 Benchmark]: Boogie Procedure Inliner took 145.53 ms. Allocated memory is still 1.0 GB. Free memory was 972.4 MB in the beginning and 966.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:36:26,101 INFO L168 Benchmark]: Boogie Preprocessor took 69.81 ms. Allocated memory is still 1.0 GB. Free memory is still 966.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:36:26,114 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.17 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 1647.05 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 972.4 MB in the end (delta: -10.7 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 145.53 ms. Allocated memory is still 1.0 GB. Free memory was 972.4 MB in the beginning and 966.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 69.81 ms. Allocated memory is still 1.0 GB. Free memory is still 966.7 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 16:36:30,146 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:36:30,152 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:36:30,189 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:36:30,190 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:36:30,194 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:36:30,199 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:36:30,216 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:36:30,219 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:36:30,225 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:36:30,227 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:36:30,234 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:36:30,235 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:36:30,242 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:36:30,244 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:36:30,247 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:36:30,251 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:36:30,256 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:36:30,261 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:36:30,271 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:36:30,276 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:36:30,285 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:36:30,287 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:36:30,291 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:36:30,298 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:36:30,298 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:36:30,301 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:36:30,303 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:36:30,304 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:36:30,307 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:36:30,309 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:36:30,310 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:36:30,312 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:36:30,315 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:36:30,318 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:36:30,320 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:36:30,321 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:36:30,323 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:36:30,323 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:36:30,324 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:36:30,330 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:36:30,331 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:36:30,371 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:36:30,373 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:36:30,377 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:36:30,379 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:36:30,379 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:36:30,380 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:36:30,380 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:36:30,380 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:36:30,382 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:36:30,382 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:36:30,383 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:36:30,385 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:36:30,385 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:36:30,386 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:36:30,386 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:36:30,388 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:36:30,388 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:36:30,388 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:36:30,389 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:36:30,390 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:36:30,390 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:36:30,393 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:36:30,393 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:36:30,394 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:36:30,394 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:36:30,394 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:36:30,395 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:36:30,395 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:36:30,395 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:36:30,398 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:36:30,399 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 -> a5672ac27634dc052f3f98774229eea6d84c6166 [2019-11-27 16:36:30,990 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:36:31,019 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:36:31,025 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:36:31,033 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:36:31,034 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:36:31,035 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe005_tso.opt.i [2019-11-27 16:36:31,196 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3cbe6764b/f94616d6261448babee1323184b7c444/FLAG5827bf5ff [2019-11-27 16:36:32,446 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:36:32,448 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe005_tso.opt.i [2019-11-27 16:36:32,487 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3cbe6764b/f94616d6261448babee1323184b7c444/FLAG5827bf5ff [2019-11-27 16:36:32,530 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3cbe6764b/f94616d6261448babee1323184b7c444 [2019-11-27 16:36:32,539 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:36:32,542 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:36:32,545 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:36:32,547 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:36:32,555 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:36:32,558 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:36:32" (1/1) ... [2019-11-27 16:36:32,568 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 27.11 04:36:32, skipping insertion in model container [2019-11-27 16:36:32,568 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:36:32" (1/1) ... [2019-11-27 16:36:32,588 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:36:32,701 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:36:33,760 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:36:33,786 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:36:33,918 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:36:34,107 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:36:34,109 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:34 WrapperNode [2019-11-27 16:36:34,110 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:36:34,111 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:36:34,113 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:36:34,113 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:36:34,136 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:34" (1/1) ... [2019-11-27 16:36:34,207 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:34" (1/1) ... [2019-11-27 16:36:34,283 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:36:34,284 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:36:34,284 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:36:34,284 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:36:34,299 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:34" (1/1) ... [2019-11-27 16:36:34,300 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:34" (1/1) ... [2019-11-27 16:36:34,308 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:34" (1/1) ... [2019-11-27 16:36:34,308 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:34" (1/1) ... [2019-11-27 16:36:34,343 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:34" (1/1) ... [2019-11-27 16:36:34,351 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:34" (1/1) ... [2019-11-27 16:36:34,359 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:34" (1/1) ... [2019-11-27 16:36:34,369 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:36:34,381 INFO L168 Benchmark]: Toolchain (without parser) took 1831.25 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 962.4 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.1 MB. Max. memory is 12.5 GB. [2019-11-27 16:36:34,382 INFO L168 Benchmark]: CDTParser took 2.56 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:36:34,387 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1564.91 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 962.4 MB in the end (delta: 5.0 MB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. [2019-11-27 16:36:34,388 INFO L168 Benchmark]: Boogie Procedure Inliner took 172.57 ms. Allocated memory is still 1.0 GB. Free memory is still 962.4 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:36:34,399 INFO L168 Benchmark]: Boogie Preprocessor took 85.91 ms. Allocated memory is still 1.0 GB. Free memory is still 962.4 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:36:34,410 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.56 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1564.91 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 962.4 MB in the end (delta: 5.0 MB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 172.57 ms. Allocated memory is still 1.0 GB. Free memory is still 962.4 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 85.91 ms. Allocated memory is still 1.0 GB. Free memory is still 962.4 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...