./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe010_pso.oepc.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-wmm/safe010_pso.oepc.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 5c964dccc71ffd31c2fec41a5c718dc8945a2965 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/safe010_pso.oepc.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 5c964dccc71ffd31c2fec41a5c718dc8945a2965 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 23:19:49,931 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:19:49,934 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:19:49,959 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:19:49,961 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:19:49,974 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:19:49,978 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:19:49,996 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:19:49,998 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:19:50,005 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:19:50,007 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:19:50,011 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:19:50,014 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:19:50,018 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:19:50,021 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:19:50,025 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:19:50,029 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:19:50,032 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:19:50,038 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:19:50,044 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:19:50,053 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:19:50,059 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:19:50,063 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:19:50,065 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:19:50,071 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:19:50,075 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:19:50,075 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:19:50,078 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:19:50,080 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:19:50,081 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:19:50,083 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:19:50,084 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:19:50,086 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:19:50,090 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:19:50,093 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:19:50,094 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:19:50,096 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:19:50,097 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:19:50,098 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:19:50,099 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:19:50,105 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:19:50,106 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:19:50,146 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:19:50,149 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:19:50,154 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:19:50,156 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:19:50,156 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:19:50,157 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:19:50,158 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:19:50,160 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:19:50,160 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:19:50,161 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:19:50,162 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:19:50,163 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:19:50,165 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:19:50,166 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:19:50,166 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:19:50,166 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:19:50,167 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:19:50,167 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:19:50,167 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:19:50,170 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:19:50,170 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:19:50,171 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:19:50,171 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:19:50,171 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:19:50,172 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:19:50,172 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:19:50,175 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:19:50,175 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:19:50,175 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 -> 5c964dccc71ffd31c2fec41a5c718dc8945a2965 [2019-11-25 23:19:50,795 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:19:50,826 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:19:50,834 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:19:50,839 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:19:50,839 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:19:50,841 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe010_pso.oepc.i [2019-11-25 23:19:51,010 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b533fb075/cbb75497a6a949abb0cbbfa4071c7e77/FLAGbde452e86 [2019-11-25 23:19:52,249 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:19:52,251 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe010_pso.oepc.i [2019-11-25 23:19:52,307 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b533fb075/cbb75497a6a949abb0cbbfa4071c7e77/FLAGbde452e86 [2019-11-25 23:19:52,343 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b533fb075/cbb75497a6a949abb0cbbfa4071c7e77 [2019-11-25 23:19:52,351 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:19:52,357 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:19:52,359 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:19:52,361 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:19:52,368 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:19:52,370 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:19:52" (1/1) ... [2019-11-25 23:19:52,380 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52f614e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:52, skipping insertion in model container [2019-11-25 23:19:52,381 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:19:52" (1/1) ... [2019-11-25 23:19:52,393 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:19:52,519 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:19:53,560 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:19:53,596 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:19:53,780 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:19:53,951 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:19:53,953 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:53 WrapperNode [2019-11-25 23:19:53,953 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:19:53,955 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:19:53,955 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:19:53,955 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:19:53,965 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:53" (1/1) ... [2019-11-25 23:19:54,017 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:53" (1/1) ... [2019-11-25 23:19:54,094 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:19:54,095 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:19:54,095 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:19:54,096 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:19:54,108 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:53" (1/1) ... [2019-11-25 23:19:54,108 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:53" (1/1) ... [2019-11-25 23:19:54,131 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:53" (1/1) ... [2019-11-25 23:19:54,138 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:53" (1/1) ... [2019-11-25 23:19:54,163 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:53" (1/1) ... [2019-11-25 23:19:54,169 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:53" (1/1) ... [2019-11-25 23:19:54,178 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:53" (1/1) ... [2019-11-25 23:19:54,189 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:19:54,200 INFO L168 Benchmark]: Toolchain (without parser) took 1838.77 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 955.3 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:19:54,213 INFO L168 Benchmark]: CDTParser took 3.08 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 23:19:54,219 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1595.37 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: 661.5 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:19:54,221 INFO L168 Benchmark]: Boogie Procedure Inliner took 140.10 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. [2019-11-25 23:19:54,225 INFO L168 Benchmark]: Boogie Preprocessor took 94.25 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. [2019-11-25 23:19:54,238 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.08 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 1595.37 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: 661.5 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 140.10 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. * Boogie Preprocessor took 94.25 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. 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 23:19:57,975 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:19:57,981 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:19:58,014 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:19:58,016 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:19:58,019 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:19:58,024 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:19:58,038 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:19:58,041 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:19:58,048 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:19:58,049 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:19:58,056 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:19:58,056 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:19:58,060 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:19:58,066 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:19:58,069 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:19:58,072 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:19:58,077 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:19:58,083 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:19:58,092 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:19:58,100 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:19:58,107 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:19:58,113 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:19:58,116 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:19:58,127 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:19:58,127 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:19:58,130 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:19:58,132 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:19:58,133 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:19:58,136 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:19:58,138 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:19:58,139 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:19:58,142 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:19:58,145 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:19:58,149 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:19:58,151 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:19:58,154 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:19:58,154 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:19:58,156 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:19:58,157 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:19:58,160 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:19:58,162 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:19:58,201 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:19:58,204 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:19:58,207 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:19:58,207 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:19:58,209 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:19:58,209 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:19:58,209 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:19:58,210 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:19:58,211 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:19:58,211 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:19:58,212 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:19:58,214 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:19:58,214 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:19:58,215 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:19:58,217 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:19:58,217 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:19:58,217 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:19:58,218 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:19:58,218 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:19:58,218 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:19:58,219 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:19:58,222 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:19:58,222 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:19:58,223 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:19:58,223 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:19:58,223 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:19:58,223 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:19:58,224 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:19:58,224 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:19:58,224 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:19:58,226 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 -> 5c964dccc71ffd31c2fec41a5c718dc8945a2965 [2019-11-25 23:19:58,856 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:19:58,883 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:19:58,888 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:19:58,896 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:19:58,899 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:19:58,901 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe010_pso.oepc.i [2019-11-25 23:19:59,052 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/18b209887/a1d71b4384ad49cdae0559c9be286a7a/FLAG14e962199 [2019-11-25 23:20:00,256 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:20:00,259 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe010_pso.oepc.i [2019-11-25 23:20:00,299 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/18b209887/a1d71b4384ad49cdae0559c9be286a7a/FLAG14e962199 [2019-11-25 23:20:00,739 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/18b209887/a1d71b4384ad49cdae0559c9be286a7a [2019-11-25 23:20:00,752 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:20:00,757 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:20:00,759 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:20:00,763 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:20:00,767 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:20:00,770 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:20:00" (1/1) ... [2019-11-25 23:20:00,777 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@112358cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:00, skipping insertion in model container [2019-11-25 23:20:00,781 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:20:00" (1/1) ... [2019-11-25 23:20:00,797 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:20:00,914 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:20:01,905 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:20:01,948 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:20:02,112 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:20:02,239 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:20:02,242 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:02 WrapperNode [2019-11-25 23:20:02,242 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:20:02,245 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:20:02,247 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:20:02,247 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:20:02,267 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:02" (1/1) ... [2019-11-25 23:20:02,332 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:02" (1/1) ... [2019-11-25 23:20:02,393 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:20:02,396 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:20:02,396 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:20:02,397 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:20:02,410 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:02" (1/1) ... [2019-11-25 23:20:02,417 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:02" (1/1) ... [2019-11-25 23:20:02,433 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:02" (1/1) ... [2019-11-25 23:20:02,435 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:02" (1/1) ... [2019-11-25 23:20:02,469 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:02" (1/1) ... [2019-11-25 23:20:02,487 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:02" (1/1) ... [2019-11-25 23:20:02,498 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:02" (1/1) ... [2019-11-25 23:20:02,511 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:20:02,528 INFO L168 Benchmark]: Toolchain (without parser) took 1756.98 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 962.3 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.1 MB. Max. memory is 12.5 GB. [2019-11-25 23:20:02,529 INFO L168 Benchmark]: CDTParser took 0.40 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. [2019-11-25 23:20:02,532 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1485.10 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 968.1 MB in the end (delta: -661.0 kB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. [2019-11-25 23:20:02,534 INFO L168 Benchmark]: Boogie Procedure Inliner took 151.02 ms. Allocated memory is still 1.0 GB. Free memory is still 968.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:20:02,538 INFO L168 Benchmark]: Boogie Preprocessor took 115.02 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:20:02,559 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 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 1485.10 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 968.1 MB in the end (delta: -661.0 kB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 151.02 ms. Allocated memory is still 1.0 GB. Free memory is still 968.1 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 115.02 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.3 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...