./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe022_pso.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/safe022_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 7849b02df788e833596e9492b95b82c107a8b563 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/safe022_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 7849b02df788e833596e9492b95b82c107a8b563 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 21:34:02,732 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:34:02,738 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:34:02,773 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:34:02,775 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:34:02,777 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:34:02,783 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:34:02,798 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:34:02,807 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:34:02,814 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:34:02,815 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:34:02,819 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:34:02,819 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:34:02,826 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:34:02,830 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:34:02,834 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:34:02,836 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:34:02,840 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:34:02,843 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:34:02,853 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:34:02,861 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:34:02,866 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:34:02,871 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:34:02,873 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:34:02,880 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:34:02,881 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:34:02,882 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:34:02,886 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:34:02,887 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:34:02,891 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:34:02,891 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:34:02,892 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:34:02,895 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:34:02,898 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:34:02,901 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:34:02,902 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:34:02,905 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:34:02,905 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:34:02,908 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:34:02,909 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:34:02,914 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:34:02,915 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:34:02,970 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:34:02,973 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:34:02,976 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:34:02,980 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:34:02,980 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:34:02,981 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:34:02,981 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:34:02,983 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:34:02,983 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:34:02,983 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:34:02,985 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:34:02,985 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:34:02,985 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:34:02,987 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:34:02,987 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:34:02,988 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:34:02,989 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:34:02,990 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:34:02,990 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:34:02,992 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:34:02,992 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:34:02,992 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:34:02,993 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:34:02,993 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:34:02,995 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:34:02,995 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:34:02,995 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:34:02,996 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:34:02,997 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:34:02,999 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 -> 7849b02df788e833596e9492b95b82c107a8b563 [2019-11-24 21:34:03,633 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:34:03,661 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:34:03,667 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:34:03,672 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:34:03,675 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:34:03,676 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe022_pso.oepc.i [2019-11-24 21:34:03,835 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/507af8e36/55e67966e1e142cb9591fecbdce41f20/FLAGa27d5f8ed [2019-11-24 21:34:05,124 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:34:05,125 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe022_pso.oepc.i [2019-11-24 21:34:05,166 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/507af8e36/55e67966e1e142cb9591fecbdce41f20/FLAGa27d5f8ed [2019-11-24 21:34:05,204 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/507af8e36/55e67966e1e142cb9591fecbdce41f20 [2019-11-24 21:34:05,210 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:34:05,215 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:34:05,221 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:34:05,223 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:34:05,229 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:34:05,234 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:34:05" (1/1) ... [2019-11-24 21:34:05,243 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77c3aba3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:05, skipping insertion in model container [2019-11-24 21:34:05,243 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:34:05" (1/1) ... [2019-11-24 21:34:05,262 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:34:05,362 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:34:06,359 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:34:06,395 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:34:06,581 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:34:06,764 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:34:06,765 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:06 WrapperNode [2019-11-24 21:34:06,765 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:34:06,766 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:34:06,769 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:34:06,769 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:34:06,791 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:06" (1/1) ... [2019-11-24 21:34:06,867 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:06" (1/1) ... [2019-11-24 21:34:06,950 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:34:06,953 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:34:06,953 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:34:06,954 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:34:06,974 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:06" (1/1) ... [2019-11-24 21:34:06,976 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:06" (1/1) ... [2019-11-24 21:34:07,004 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:06" (1/1) ... [2019-11-24 21:34:07,005 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:06" (1/1) ... [2019-11-24 21:34:07,031 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:06" (1/1) ... [2019-11-24 21:34:07,045 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:06" (1/1) ... [2019-11-24 21:34:07,056 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:06" (1/1) ... [2019-11-24 21:34:07,069 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:34:07,087 INFO L168 Benchmark]: Toolchain (without parser) took 1863.75 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. [2019-11-24 21:34:07,087 INFO L168 Benchmark]: CDTParser took 3.20 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 21:34:07,092 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1544.81 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: 656.7 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:34:07,094 INFO L168 Benchmark]: Boogie Procedure Inliner took 186.52 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. [2019-11-24 21:34:07,095 INFO L168 Benchmark]: Boogie Preprocessor took 122.70 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. [2019-11-24 21:34:07,111 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.20 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 1544.81 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: 656.7 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 186.52 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 122.70 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 0.1.24-32f2683 [2019-11-24 21:34:11,028 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:34:11,033 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:34:11,068 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:34:11,068 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:34:11,073 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:34:11,077 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:34:11,094 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:34:11,098 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:34:11,104 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:34:11,111 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:34:11,113 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:34:11,116 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:34:11,122 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:34:11,125 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:34:11,130 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:34:11,132 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:34:11,137 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:34:11,146 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:34:11,151 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:34:11,160 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:34:11,166 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:34:11,171 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:34:11,174 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:34:11,184 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:34:11,185 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:34:11,185 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:34:11,188 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:34:11,190 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:34:11,193 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:34:11,194 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:34:11,197 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:34:11,198 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:34:11,202 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:34:11,205 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:34:11,207 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:34:11,211 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:34:11,211 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:34:11,211 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:34:11,216 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:34:11,221 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:34:11,222 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:34:11,260 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:34:11,264 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:34:11,267 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:34:11,268 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:34:11,268 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:34:11,270 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:34:11,270 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:34:11,271 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:34:11,271 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:34:11,271 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:34:11,273 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:34:11,275 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:34:11,275 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:34:11,276 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:34:11,276 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:34:11,276 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:34:11,277 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:34:11,278 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:34:11,278 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:34:11,278 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:34:11,280 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:34:11,280 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:34:11,280 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:34:11,281 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:34:11,281 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:34:11,282 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:34:11,283 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:34:11,283 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:34:11,284 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:34:11,285 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:34:11,288 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:34:11,288 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 -> 7849b02df788e833596e9492b95b82c107a8b563 [2019-11-24 21:34:11,840 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:34:11,858 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:34:11,861 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:34:11,868 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:34:11,869 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:34:11,870 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe022_pso.oepc.i [2019-11-24 21:34:11,984 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c1b533ec1/e632bf0e9eb44a8394853f3362673348/FLAG9a3cb0581 [2019-11-24 21:34:13,165 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:34:13,170 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe022_pso.oepc.i [2019-11-24 21:34:13,213 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c1b533ec1/e632bf0e9eb44a8394853f3362673348/FLAG9a3cb0581 [2019-11-24 21:34:13,743 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c1b533ec1/e632bf0e9eb44a8394853f3362673348 [2019-11-24 21:34:13,747 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:34:13,749 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:34:13,761 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:34:13,764 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:34:13,769 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:34:13,775 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:34:13" (1/1) ... [2019-11-24 21:34:13,781 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1200897d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:13, skipping insertion in model container [2019-11-24 21:34:13,782 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:34:13" (1/1) ... [2019-11-24 21:34:13,803 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:34:13,917 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:34:14,951 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:34:14,995 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:34:15,173 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:34:15,363 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:34:15,366 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:15 WrapperNode [2019-11-24 21:34:15,367 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:34:15,368 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:34:15,370 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:34:15,372 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:34:15,392 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:15" (1/1) ... [2019-11-24 21:34:15,469 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:15" (1/1) ... [2019-11-24 21:34:15,554 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:34:15,556 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:34:15,556 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:34:15,556 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:34:15,567 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:15" (1/1) ... [2019-11-24 21:34:15,568 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:15" (1/1) ... [2019-11-24 21:34:15,588 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:15" (1/1) ... [2019-11-24 21:34:15,594 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:15" (1/1) ... [2019-11-24 21:34:15,627 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:15" (1/1) ... [2019-11-24 21:34:15,646 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:15" (1/1) ... [2019-11-24 21:34:15,653 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:15" (1/1) ... [2019-11-24 21:34:15,664 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:34:15,679 INFO L168 Benchmark]: Toolchain (without parser) took 1920.99 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 950.8 MB in the end (delta: 10.9 MB). Peak memory consumption was 11.0 MB. Max. memory is 12.5 GB. [2019-11-24 21:34:15,683 INFO L168 Benchmark]: CDTParser took 0.22 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 21:34:15,691 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1606.47 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 956.5 MB in the end (delta: 5.2 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-24 21:34:15,692 INFO L168 Benchmark]: Boogie Procedure Inliner took 187.66 ms. Allocated memory is still 1.0 GB. Free memory is still 956.5 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:34:15,702 INFO L168 Benchmark]: Boogie Preprocessor took 111.82 ms. Allocated memory is still 1.0 GB. Free memory was 956.5 MB in the beginning and 950.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:34:15,711 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 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 1606.47 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 956.5 MB in the end (delta: 5.2 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 187.66 ms. Allocated memory is still 1.0 GB. Free memory is still 956.5 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 111.82 ms. Allocated memory is still 1.0 GB. Free memory was 956.5 MB in the beginning and 950.8 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...