./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe013_tso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 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/safe013_tso.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 6eedd5c6f5f8f6c5abbeed029cf822af84d705e7 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/safe013_tso.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 6eedd5c6f5f8f6c5abbeed029cf822af84d705e7 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 21:33:24,871 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:33:24,875 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:33:24,900 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:33:24,901 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:33:24,904 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:33:24,905 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:33:24,907 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:33:24,924 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:33:24,927 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:33:24,930 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:33:24,934 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:33:24,937 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:33:24,938 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:33:24,939 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:33:24,940 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:33:24,944 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:33:24,946 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:33:24,949 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:33:24,953 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:33:24,961 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:33:24,965 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:33:24,966 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:33:24,970 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:33:24,977 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:33:24,978 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:33:24,978 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:33:24,982 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:33:24,982 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:33:24,983 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:33:24,986 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:33:24,987 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:33:24,988 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:33:24,990 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:33:24,994 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:33:24,995 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:33:25,005 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:33:25,006 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:33:25,008 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:33:25,009 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:33:25,010 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:33:25,011 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:33:25,043 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:33:25,043 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:33:25,048 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:33:25,048 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:33:25,048 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:33:25,051 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:33:25,051 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:33:25,051 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:33:25,052 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:33:25,052 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:33:25,053 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:33:25,053 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:33:25,053 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:33:25,054 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:33:25,054 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:33:25,056 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:33:25,056 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:33:25,056 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:33:25,056 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:33:25,057 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:33:25,057 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:33:25,057 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:33:25,057 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:33:25,059 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:33:25,059 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:33:25,059 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:33:25,059 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:33:25,060 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:33:25,061 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:33:25,061 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 -> 6eedd5c6f5f8f6c5abbeed029cf822af84d705e7 [2019-11-24 21:33:25,541 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:33:25,562 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:33:25,565 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:33:25,568 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:33:25,570 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:33:25,571 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe013_tso.oepc.i [2019-11-24 21:33:25,684 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aacd302e0/81c94b5449c4410cafcbe80eb94127eb/FLAGb36126bb0 [2019-11-24 21:33:26,561 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:33:26,562 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe013_tso.oepc.i [2019-11-24 21:33:26,596 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aacd302e0/81c94b5449c4410cafcbe80eb94127eb/FLAGb36126bb0 [2019-11-24 21:33:26,742 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aacd302e0/81c94b5449c4410cafcbe80eb94127eb [2019-11-24 21:33:26,745 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:33:26,747 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:33:26,759 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:33:26,759 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:33:26,763 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:33:26,764 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:33:26" (1/1) ... [2019-11-24 21:33:26,768 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7241e323 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:26, skipping insertion in model container [2019-11-24 21:33:26,769 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:33:26" (1/1) ... [2019-11-24 21:33:26,777 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:33:26,864 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:33:27,610 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:33:27,634 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:33:27,734 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:33:27,856 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:33:27,858 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:27 WrapperNode [2019-11-24 21:33:27,858 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:33:27,859 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:33:27,859 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:33:27,859 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:33:27,866 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:27" (1/1) ... [2019-11-24 21:33:27,920 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:27" (1/1) ... [2019-11-24 21:33:27,945 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:33:27,945 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:33:27,945 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:33:27,946 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:33:27,953 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:27" (1/1) ... [2019-11-24 21:33:27,954 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:27" (1/1) ... [2019-11-24 21:33:27,959 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:27" (1/1) ... [2019-11-24 21:33:27,959 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:27" (1/1) ... [2019-11-24 21:33:27,982 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:27" (1/1) ... [2019-11-24 21:33:27,984 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:27" (1/1) ... [2019-11-24 21:33:27,990 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:27" (1/1) ... [2019-11-24 21:33:27,996 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:33:28,016 INFO L168 Benchmark]: Toolchain (without parser) took 1251.42 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 956.8 MB in the end (delta: 9.2 MB). Peak memory consumption was 9.2 MB. Max. memory is 12.5 GB. [2019-11-24 21:33:28,017 INFO L168 Benchmark]: CDTParser took 2.09 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. [2019-11-24 21:33:28,018 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1099.28 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 962.6 MB in the end (delta: 3.4 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:33:28,022 INFO L168 Benchmark]: Boogie Procedure Inliner took 86.29 ms. Allocated memory is still 1.0 GB. Free memory was 962.6 MB in the beginning and 956.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:33:28,023 INFO L168 Benchmark]: Boogie Preprocessor took 50.90 ms. Allocated memory is still 1.0 GB. Free memory is still 956.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:33:28,032 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.09 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 1099.28 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 962.6 MB in the end (delta: 3.4 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 86.29 ms. Allocated memory is still 1.0 GB. Free memory was 962.6 MB in the beginning and 956.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 50.90 ms. Allocated memory is still 1.0 GB. Free memory is still 956.8 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 0.1.24-32f2683 [2019-11-24 21:33:30,790 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:33:30,795 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:33:30,821 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:33:30,822 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:33:30,827 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:33:30,831 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:33:30,842 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:33:30,848 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:33:30,854 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:33:30,855 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:33:30,859 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:33:30,859 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:33:30,864 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:33:30,865 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:33:30,866 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:33:30,870 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:33:30,874 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:33:30,877 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:33:30,881 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:33:30,887 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:33:30,894 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:33:30,895 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:33:30,897 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:33:30,903 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:33:30,904 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:33:30,904 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:33:30,908 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:33:30,909 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:33:30,910 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:33:30,910 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:33:30,911 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:33:30,912 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:33:30,916 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:33:30,917 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:33:30,920 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:33:30,921 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:33:30,921 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:33:30,921 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:33:30,922 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:33:30,925 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:33:30,926 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:33:30,953 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:33:30,955 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:33:30,957 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:33:30,959 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:33:30,959 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:33:30,959 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:33:30,961 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:33:30,961 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:33:30,961 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:33:30,961 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:33:30,962 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:33:30,963 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:33:30,966 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:33:30,966 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:33:30,966 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:33:30,967 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:33:30,967 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:33:30,967 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:33:30,967 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:33:30,968 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:33:30,968 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:33:30,968 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:33:30,968 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:33:30,968 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:33:30,969 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:33:30,969 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:33:30,969 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:33:30,969 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:33:30,971 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:33:30,971 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:33:30,972 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:33:30,972 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 -> 6eedd5c6f5f8f6c5abbeed029cf822af84d705e7 [2019-11-24 21:33:31,373 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:33:31,392 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:33:31,402 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:33:31,403 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:33:31,406 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:33:31,407 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe013_tso.oepc.i [2019-11-24 21:33:31,510 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b96987417/ffdb4f74fb5840c0875d12fe81f46f35/FLAGa359be432 [2019-11-24 21:33:32,389 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:33:32,389 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe013_tso.oepc.i [2019-11-24 21:33:32,429 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b96987417/ffdb4f74fb5840c0875d12fe81f46f35/FLAGa359be432 [2019-11-24 21:33:32,542 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b96987417/ffdb4f74fb5840c0875d12fe81f46f35 [2019-11-24 21:33:32,545 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:33:32,547 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:33:32,558 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:33:32,558 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:33:32,561 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:33:32,562 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:33:32" (1/1) ... [2019-11-24 21:33:32,575 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7241e323 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:32, skipping insertion in model container [2019-11-24 21:33:32,576 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:33:32" (1/1) ... [2019-11-24 21:33:32,588 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:33:32,667 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:33:33,348 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:33:33,376 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:33:33,485 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:33:33,609 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:33:33,613 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:33 WrapperNode [2019-11-24 21:33:33,613 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:33:33,614 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:33:33,614 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:33:33,616 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:33:33,628 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:33" (1/1) ... [2019-11-24 21:33:33,668 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:33" (1/1) ... [2019-11-24 21:33:33,694 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:33:33,694 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:33:33,694 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:33:33,695 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:33:33,702 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:33" (1/1) ... [2019-11-24 21:33:33,703 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:33" (1/1) ... [2019-11-24 21:33:33,707 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:33" (1/1) ... [2019-11-24 21:33:33,708 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:33" (1/1) ... [2019-11-24 21:33:33,737 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:33" (1/1) ... [2019-11-24 21:33:33,741 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:33" (1/1) ... [2019-11-24 21:33:33,748 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:33" (1/1) ... [2019-11-24 21:33:33,754 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:33:33,760 INFO L168 Benchmark]: Toolchain (without parser) took 1209.37 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 961.1 MB in the end (delta: -890.2 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:33:33,763 INFO L168 Benchmark]: CDTParser took 2.51 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. [2019-11-24 21:33:33,778 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1055.74 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 961.1 MB in the end (delta: -890.2 kB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. [2019-11-24 21:33:33,779 INFO L168 Benchmark]: Boogie Procedure Inliner took 80.08 ms. Allocated memory is still 1.0 GB. Free memory is still 961.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:33:33,779 INFO L168 Benchmark]: Boogie Preprocessor took 60.09 ms. Allocated memory is still 1.0 GB. Free memory is still 961.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:33:33,784 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.51 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 1055.74 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 961.1 MB in the end (delta: -890.2 kB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 80.08 ms. Allocated memory is still 1.0 GB. Free memory is still 961.1 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 60.09 ms. Allocated memory is still 1.0 GB. Free memory is still 961.1 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...