./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe007_power.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/safe007_power.opt.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d773dccacc8e564a85ddf19a53b7d858900fe29a .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/safe007_power.opt.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d773dccacc8e564a85ddf19a53b7d858900fe29a .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:19:36,760 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:19:36,766 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:19:36,794 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:19:36,795 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:19:36,800 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:19:36,802 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:19:36,828 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:19:36,831 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:19:36,838 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:19:36,841 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:19:36,846 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:19:36,848 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:19:36,855 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:19:36,857 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:19:36,861 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:19:36,865 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:19:36,870 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:19:36,874 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:19:36,883 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:19:36,890 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:19:36,897 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:19:36,901 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:19:36,905 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:19:36,914 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:19:36,915 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:19:36,915 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:19:36,918 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:19:36,919 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:19:36,923 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:19:36,923 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:19:36,924 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:19:36,925 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:19:36,929 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:19:36,933 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:19:36,934 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:19:36,935 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:19:36,938 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:19:36,938 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:19:36,939 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:19:36,943 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:19:36,944 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:19:36,983 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:19:36,985 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:19:36,990 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:19:36,991 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:19:36,991 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:19:36,993 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:19:36,993 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:19:36,993 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:19:36,996 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:19:36,996 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:19:36,998 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:19:36,998 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:19:36,998 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:19:36,999 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:19:36,999 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:19:36,999 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:19:37,002 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:19:37,002 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:19:37,002 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:19:37,003 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:19:37,003 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:19:37,003 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:19:37,004 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:19:37,007 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:19:37,007 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:19:37,007 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:19:37,008 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:19:37,008 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:19:37,008 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 -> d773dccacc8e564a85ddf19a53b7d858900fe29a [2019-11-25 23:19:37,581 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:19:37,614 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:19:37,621 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:19:37,627 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:19:37,628 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:19:37,629 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe007_power.opt.i [2019-11-25 23:19:37,785 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1195ba4d5/1f584133fa7f4988891208afcfccc726/FLAGeda2d7f8a [2019-11-25 23:19:39,039 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:19:39,042 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe007_power.opt.i [2019-11-25 23:19:39,085 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1195ba4d5/1f584133fa7f4988891208afcfccc726/FLAGeda2d7f8a [2019-11-25 23:19:39,108 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1195ba4d5/1f584133fa7f4988891208afcfccc726 [2019-11-25 23:19:39,112 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:19:39,114 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:19:39,124 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:19:39,124 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:19:39,139 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:19:39,141 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:19:39" (1/1) ... [2019-11-25 23:19:39,148 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 25.11 11:19:39, skipping insertion in model container [2019-11-25 23:19:39,148 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:19:39" (1/1) ... [2019-11-25 23:19:39,158 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:19:39,285 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:19:40,378 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:19:40,419 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:19:40,620 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:19:40,804 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:19:40,809 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:40 WrapperNode [2019-11-25 23:19:40,810 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:19:40,814 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:19:40,815 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:19:40,815 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:19:40,840 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:40" (1/1) ... [2019-11-25 23:19:40,924 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:40" (1/1) ... [2019-11-25 23:19:41,026 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:19:41,030 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:19:41,032 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:19:41,032 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:19:41,055 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:40" (1/1) ... [2019-11-25 23:19:41,059 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:40" (1/1) ... [2019-11-25 23:19:41,087 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:40" (1/1) ... [2019-11-25 23:19:41,087 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:40" (1/1) ... [2019-11-25 23:19:41,115 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:40" (1/1) ... [2019-11-25 23:19:41,123 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:40" (1/1) ... [2019-11-25 23:19:41,134 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:40" (1/1) ... [2019-11-25 23:19:41,160 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:19:41,178 INFO L168 Benchmark]: Toolchain (without parser) took 2055.35 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 955.2 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:19:41,182 INFO L168 Benchmark]: CDTParser took 0.44 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:19:41,185 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1689.36 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 961.0 MB in the end (delta: 5.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:19:41,187 INFO L168 Benchmark]: Boogie Procedure Inliner took 215.85 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:19:41,190 INFO L168 Benchmark]: Boogie Preprocessor took 134.19 ms. Allocated memory is still 1.0 GB. Free memory is still 955.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:19:41,197 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44 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 1689.36 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 961.0 MB in the end (delta: 5.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 215.85 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 134.19 ms. Allocated memory is still 1.0 GB. Free memory is still 955.2 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 0.1.24-65d6cd2 [2019-11-25 23:19:45,072 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:19:45,078 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:19:45,112 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:19:45,114 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:19:45,118 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:19:45,123 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:19:45,137 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:19:45,145 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:19:45,151 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:19:45,153 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:19:45,158 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:19:45,159 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:19:45,162 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:19:45,166 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:19:45,168 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:19:45,172 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:19:45,173 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:19:45,180 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:19:45,185 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:19:45,192 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:19:45,200 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:19:45,204 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:19:45,207 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:19:45,214 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:19:45,215 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:19:45,216 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:19:45,220 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:19:45,222 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:19:45,225 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:19:45,226 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:19:45,228 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:19:45,232 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:19:45,235 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:19:45,240 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:19:45,241 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:19:45,244 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:19:45,245 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:19:45,247 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:19:45,251 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:19:45,253 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:19:45,255 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:19:45,309 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:19:45,314 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:19:45,315 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:19:45,323 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:19:45,323 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:19:45,324 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:19:45,324 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:19:45,324 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:19:45,325 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:19:45,325 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:19:45,325 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:19:45,325 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:19:45,326 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:19:45,327 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:19:45,327 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:19:45,330 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:19:45,330 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:19:45,330 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:19:45,331 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:19:45,331 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:19:45,331 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:19:45,332 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:19:45,332 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:19:45,333 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:19:45,335 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:19:45,335 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:19:45,335 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:19:45,336 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:19:45,337 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:19:45,337 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:19:45,340 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 -> d773dccacc8e564a85ddf19a53b7d858900fe29a [2019-11-25 23:19:45,857 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:19:45,888 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:19:45,892 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:19:45,907 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:19:45,911 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:19:45,913 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe007_power.opt.i [2019-11-25 23:19:46,078 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9ff726087/18a34c3307974846a2ee40830a316a70/FLAGc9e9f399a [2019-11-25 23:19:47,355 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:19:47,357 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe007_power.opt.i [2019-11-25 23:19:47,403 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9ff726087/18a34c3307974846a2ee40830a316a70/FLAGc9e9f399a [2019-11-25 23:19:47,440 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9ff726087/18a34c3307974846a2ee40830a316a70 [2019-11-25 23:19:47,448 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:19:47,454 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:19:47,458 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:19:47,460 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:19:47,466 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:19:47,471 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:19:47" (1/1) ... [2019-11-25 23:19:47,478 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@685d65fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:47, skipping insertion in model container [2019-11-25 23:19:47,479 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:19:47" (1/1) ... [2019-11-25 23:19:47,499 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:19:47,612 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:19:48,747 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:19:48,810 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:19:49,002 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:19:49,204 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:19:49,207 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:49 WrapperNode [2019-11-25 23:19:49,208 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:19:49,209 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:19:49,212 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:19:49,213 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:19:49,237 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:49" (1/1) ... [2019-11-25 23:19:49,330 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:49" (1/1) ... [2019-11-25 23:19:49,422 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:19:49,423 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:19:49,423 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:19:49,423 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:19:49,441 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:49" (1/1) ... [2019-11-25 23:19:49,442 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:49" (1/1) ... [2019-11-25 23:19:49,467 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:49" (1/1) ... [2019-11-25 23:19:49,468 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:49" (1/1) ... [2019-11-25 23:19:49,517 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:49" (1/1) ... [2019-11-25 23:19:49,539 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:49" (1/1) ... [2019-11-25 23:19:49,564 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:49" (1/1) ... [2019-11-25 23:19:49,581 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:19:49,591 INFO L168 Benchmark]: Toolchain (without parser) took 2134.84 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 955.2 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:19:49,593 INFO L168 Benchmark]: CDTParser took 0.86 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:19:49,597 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1751.15 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: 721.1 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:19:49,598 INFO L168 Benchmark]: Boogie Procedure Inliner took 213.20 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:19:49,607 INFO L168 Benchmark]: Boogie Preprocessor took 159.05 ms. Allocated memory is still 1.0 GB. Free memory is still 955.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:19:49,618 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.86 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 1751.15 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: 721.1 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 213.20 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 159.05 ms. Allocated memory is still 1.0 GB. Free memory is still 955.2 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...