./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe033_power.oepc.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/safe033_power.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 6d3f91f2fb21202bd509c4d1983bf3be51d6e246 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/safe033_power.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 6d3f91f2fb21202bd509c4d1983bf3be51d6e246 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 10:16:36,762 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:16:36,767 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:16:36,789 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:16:36,790 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:16:36,793 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:16:36,810 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:16:36,826 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:16:36,832 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:16:36,837 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:16:36,839 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:16:36,844 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:16:36,844 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:16:36,851 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:16:36,853 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:16:36,857 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:16:36,860 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:16:36,863 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:16:36,871 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:16:36,880 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:16:36,881 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:16:36,890 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:16:36,892 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:16:36,897 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:16:36,905 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:16:36,905 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:16:36,906 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:16:36,910 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:16:36,911 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:16:36,915 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:16:36,918 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:16:36,919 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:16:36,920 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:16:36,924 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:16:36,926 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:16:36,928 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:16:36,929 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:16:36,931 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:16:36,931 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:16:36,937 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:16:36,941 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:16:36,945 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:16:36,988 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:16:36,990 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:16:36,995 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:16:36,996 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:16:36,999 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:16:36,999 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:16:37,000 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:16:37,000 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:16:37,000 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:16:37,001 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:16:37,002 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:16:37,002 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:16:37,003 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:16:37,006 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:16:37,006 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:16:37,007 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:16:37,007 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:16:37,007 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:16:37,008 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:16:37,008 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:16:37,008 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:16:37,008 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:16:37,009 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:16:37,009 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:16:37,011 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:16:37,011 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:16:37,011 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:16:37,012 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:16:37,012 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 -> 6d3f91f2fb21202bd509c4d1983bf3be51d6e246 [2019-11-27 10:16:37,579 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:16:37,611 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:16:37,618 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:16:37,620 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:16:37,625 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:16:37,627 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe033_power.oepc.i [2019-11-27 10:16:37,783 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b1f86949b/9301a98f73b84ecdb7ca9f047bad2a03/FLAG082cf5adb [2019-11-27 10:16:39,095 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:16:39,098 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe033_power.oepc.i [2019-11-27 10:16:39,142 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b1f86949b/9301a98f73b84ecdb7ca9f047bad2a03/FLAG082cf5adb [2019-11-27 10:16:39,182 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b1f86949b/9301a98f73b84ecdb7ca9f047bad2a03 [2019-11-27 10:16:39,191 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:16:39,195 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:16:39,198 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:16:39,202 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:16:39,209 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:16:39,210 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:16:39" (1/1) ... [2019-11-27 10:16:39,219 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 10:16:39, skipping insertion in model container [2019-11-27 10:16:39,219 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:16:39" (1/1) ... [2019-11-27 10:16:39,234 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:16:39,360 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:16:40,407 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:16:40,431 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:16:40,603 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:16:40,765 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:16:40,766 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:40 WrapperNode [2019-11-27 10:16:40,767 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:16:40,768 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:16:40,768 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:16:40,768 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:16:40,779 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:40" (1/1) ... [2019-11-27 10:16:40,847 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:40" (1/1) ... [2019-11-27 10:16:40,916 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:16:40,918 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:16:40,919 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:16:40,919 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:16:40,930 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:40" (1/1) ... [2019-11-27 10:16:40,930 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:40" (1/1) ... [2019-11-27 10:16:40,950 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:40" (1/1) ... [2019-11-27 10:16:40,953 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:40" (1/1) ... [2019-11-27 10:16:40,973 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:40" (1/1) ... [2019-11-27 10:16:40,989 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:40" (1/1) ... [2019-11-27 10:16:41,000 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:40" (1/1) ... [2019-11-27 10:16:41,010 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:16:41,022 INFO L168 Benchmark]: Toolchain (without parser) took 1818.00 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 960.9 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:16:41,034 INFO L168 Benchmark]: CDTParser took 0.41 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 10:16:41,038 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1569.42 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 966.7 MB in the end (delta: 747.3 kB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:16:41,040 INFO L168 Benchmark]: Boogie Procedure Inliner took 150.03 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 10:16:41,046 INFO L168 Benchmark]: Boogie Preprocessor took 92.35 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:16:41,057 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 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1569.42 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 966.7 MB in the end (delta: 747.3 kB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 150.03 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. * Boogie Preprocessor took 92.35 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 960.9 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-da95e15 [2019-11-27 10:16:44,943 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:16:44,948 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:16:44,981 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:16:44,983 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:16:44,985 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:16:44,988 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:16:45,013 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:16:45,015 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:16:45,024 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:16:45,026 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:16:45,031 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:16:45,034 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:16:45,037 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:16:45,043 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:16:45,046 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:16:45,051 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:16:45,055 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:16:45,060 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:16:45,068 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:16:45,077 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:16:45,085 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:16:45,087 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:16:45,089 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:16:45,099 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:16:45,099 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:16:45,100 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:16:45,102 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:16:45,105 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:16:45,106 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:16:45,107 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:16:45,108 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:16:45,111 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:16:45,113 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:16:45,117 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:16:45,118 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:16:45,122 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:16:45,123 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:16:45,123 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:16:45,125 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:16:45,128 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:16:45,131 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:16:45,171 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:16:45,173 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:16:45,179 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:16:45,179 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:16:45,179 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:16:45,180 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:16:45,180 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:16:45,182 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:16:45,182 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:16:45,182 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:16:45,184 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:16:45,187 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:16:45,187 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:16:45,188 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:16:45,188 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:16:45,189 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:16:45,189 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:16:45,189 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:16:45,190 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:16:45,190 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:16:45,192 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:16:45,192 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:16:45,192 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:16:45,193 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:16:45,193 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:16:45,195 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:16:45,195 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:16:45,196 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:16:45,196 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:16:45,197 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:16:45,198 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 -> 6d3f91f2fb21202bd509c4d1983bf3be51d6e246 [2019-11-27 10:16:45,803 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:16:45,840 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:16:45,847 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:16:45,850 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:16:45,853 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:16:45,855 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe033_power.oepc.i [2019-11-27 10:16:46,000 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/557e0ac3f/c6ff0814dc7c4a58a314a84e4d577a6c/FLAG6ec989cb5 [2019-11-27 10:16:47,228 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:16:47,228 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe033_power.oepc.i [2019-11-27 10:16:47,277 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/557e0ac3f/c6ff0814dc7c4a58a314a84e4d577a6c/FLAG6ec989cb5 [2019-11-27 10:16:47,361 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/557e0ac3f/c6ff0814dc7c4a58a314a84e4d577a6c [2019-11-27 10:16:47,369 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:16:47,371 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:16:47,386 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:16:47,386 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:16:47,393 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:16:47,395 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:16:47" (1/1) ... [2019-11-27 10:16:47,402 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ef9f778 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:47, skipping insertion in model container [2019-11-27 10:16:47,402 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:16:47" (1/1) ... [2019-11-27 10:16:47,416 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:16:47,544 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:16:48,617 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:16:48,659 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:16:48,850 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:16:49,034 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:16:49,037 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:49 WrapperNode [2019-11-27 10:16:49,038 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:16:49,042 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:16:49,042 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:16:49,042 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:16:49,064 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:49" (1/1) ... [2019-11-27 10:16:49,118 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:49" (1/1) ... [2019-11-27 10:16:49,176 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:16:49,176 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:16:49,177 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:16:49,177 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:16:49,188 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:49" (1/1) ... [2019-11-27 10:16:49,189 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:49" (1/1) ... [2019-11-27 10:16:49,224 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:49" (1/1) ... [2019-11-27 10:16:49,234 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:49" (1/1) ... [2019-11-27 10:16:49,269 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:49" (1/1) ... [2019-11-27 10:16:49,283 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:49" (1/1) ... [2019-11-27 10:16:49,292 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:49" (1/1) ... [2019-11-27 10:16:49,298 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:16:49,306 INFO L168 Benchmark]: Toolchain (without parser) took 1931.47 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 968.8 MB in the beginning and 960.9 MB in the end (delta: 7.9 MB). Peak memory consumption was 8.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:16:49,307 INFO L168 Benchmark]: CDTParser took 0.51 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 10:16:49,311 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1652.35 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 968.8 MB in the beginning and 966.7 MB in the end (delta: 2.2 MB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:16:49,311 INFO L168 Benchmark]: Boogie Procedure Inliner took 134.31 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 10:16:49,312 INFO L168 Benchmark]: Boogie Preprocessor took 123.34 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:16:49,325 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.51 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 1652.35 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 968.8 MB in the beginning and 966.7 MB in the end (delta: 2.2 MB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 134.31 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. * Boogie Preprocessor took 123.34 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 960.9 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...