./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe005_power.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/safe005_power.oepc.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 2635519ce14e554bf8fe7e37c6946ff746c2449e ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/safe005_power.oepc.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 2635519ce14e554bf8fe7e37c6946ff746c2449e ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 10:14:30,865 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:14:30,871 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:14:30,907 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:14:30,907 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:14:30,910 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:14:30,915 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:14:30,931 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:14:30,936 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:14:30,941 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:14:30,943 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:14:30,949 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:14:30,949 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:14:30,956 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:14:30,960 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:14:30,965 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:14:30,967 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:14:30,983 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:14:30,998 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:14:31,008 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:14:31,017 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:14:31,026 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:14:31,028 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:14:31,033 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:14:31,038 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:14:31,040 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:14:31,040 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:14:31,044 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:14:31,045 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:14:31,046 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:14:31,048 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:14:31,049 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:14:31,051 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:14:31,056 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:14:31,058 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:14:31,061 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:14:31,062 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:14:31,063 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:14:31,063 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:14:31,064 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:14:31,067 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:14:31,070 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:14:31,108 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:14:31,110 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:14:31,114 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:14:31,114 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:14:31,115 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:14:31,116 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:14:31,116 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:14:31,116 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:14:31,119 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:14:31,119 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:14:31,121 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:14:31,121 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:14:31,121 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:14:31,122 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:14:31,122 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:14:31,124 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:14:31,124 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:14:31,124 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:14:31,125 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:14:31,125 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:14:31,127 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:14:31,127 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:14:31,128 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:14:31,128 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:14:31,128 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:14:31,130 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:14:31,130 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:14:31,130 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:14:31,131 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 -> 2635519ce14e554bf8fe7e37c6946ff746c2449e [2019-11-27 10:14:31,650 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:14:31,680 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:14:31,686 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:14:31,692 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:14:31,695 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:14:31,696 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe005_power.oepc.i [2019-11-27 10:14:31,855 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/81a7ffc9e/cf66aadbbd89445aa09ba5516f640bdc/FLAG3aea9bd6f [2019-11-27 10:14:33,106 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:14:33,111 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe005_power.oepc.i [2019-11-27 10:14:33,151 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/81a7ffc9e/cf66aadbbd89445aa09ba5516f640bdc/FLAG3aea9bd6f [2019-11-27 10:14:33,189 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/81a7ffc9e/cf66aadbbd89445aa09ba5516f640bdc [2019-11-27 10:14:33,196 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:14:33,200 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:14:33,205 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:14:33,205 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:14:33,213 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:14:33,215 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:14:33" (1/1) ... [2019-11-27 10:14:33,223 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 27.11 10:14:33, skipping insertion in model container [2019-11-27 10:14:33,224 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:14:33" (1/1) ... [2019-11-27 10:14:33,242 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:14:33,352 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:14:34,403 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:14:34,441 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:14:34,646 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:14:34,846 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:14:34,847 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:34 WrapperNode [2019-11-27 10:14:34,848 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:14:34,852 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:14:34,852 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:14:34,852 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:14:34,874 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:34" (1/1) ... [2019-11-27 10:14:34,950 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:34" (1/1) ... [2019-11-27 10:14:35,020 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:14:35,023 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:14:35,023 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:14:35,023 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:14:35,035 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:34" (1/1) ... [2019-11-27 10:14:35,035 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:34" (1/1) ... [2019-11-27 10:14:35,056 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:34" (1/1) ... [2019-11-27 10:14:35,058 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:34" (1/1) ... [2019-11-27 10:14:35,083 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:34" (1/1) ... [2019-11-27 10:14:35,101 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:34" (1/1) ... [2019-11-27 10:14:35,110 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:34" (1/1) ... [2019-11-27 10:14:35,123 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:14:35,145 INFO L168 Benchmark]: Toolchain (without parser) took 1925.83 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 960.9 MB in the end (delta: 786.0 kB). Peak memory consumption was 851.5 kB. Max. memory is 12.5 GB. [2019-11-27 10:14:35,147 INFO L168 Benchmark]: CDTParser took 0.36 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. [2019-11-27 10:14:35,150 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1646.06 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 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:14:35,154 INFO L168 Benchmark]: Boogie Procedure Inliner took 170.83 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:14:35,159 INFO L168 Benchmark]: Boogie Preprocessor took 100.74 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:14:35,174 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 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 1646.06 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 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 170.83 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 100.74 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 10:14:39,050 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:14:39,057 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:14:39,087 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:14:39,088 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:14:39,091 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:14:39,094 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:14:39,123 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:14:39,129 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:14:39,130 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:14:39,135 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:14:39,140 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:14:39,141 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:14:39,147 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:14:39,151 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:14:39,155 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:14:39,157 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:14:39,162 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:14:39,167 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:14:39,176 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:14:39,186 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:14:39,192 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:14:39,195 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:14:39,199 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:14:39,208 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:14:39,209 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:14:39,209 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:14:39,215 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:14:39,216 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:14:39,217 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:14:39,217 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:14:39,218 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:14:39,220 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:14:39,225 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:14:39,227 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:14:39,229 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:14:39,230 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:14:39,232 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:14:39,232 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:14:39,235 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:14:39,238 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:14:39,239 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:14:39,280 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:14:39,281 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:14:39,287 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:14:39,287 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:14:39,288 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:14:39,288 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:14:39,288 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:14:39,289 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:14:39,291 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:14:39,291 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:14:39,292 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:14:39,293 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:14:39,293 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:14:39,294 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:14:39,296 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:14:39,296 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:14:39,297 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:14:39,297 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:14:39,297 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:14:39,299 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:14:39,299 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:14:39,299 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:14:39,300 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:14:39,301 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:14:39,301 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:14:39,304 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:14:39,304 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:14:39,305 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:14:39,305 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:14:39,305 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:14:39,307 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 -> 2635519ce14e554bf8fe7e37c6946ff746c2449e [2019-11-27 10:14:39,882 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:14:39,917 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:14:39,921 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:14:39,925 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:14:39,928 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:14:39,930 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe005_power.oepc.i [2019-11-27 10:14:40,096 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/de3d4ecf4/945bd8ebf73443d5aa3a7f8723ac946b/FLAG76fd9fe4d [2019-11-27 10:14:41,335 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:14:41,337 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe005_power.oepc.i [2019-11-27 10:14:41,380 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/de3d4ecf4/945bd8ebf73443d5aa3a7f8723ac946b/FLAG76fd9fe4d [2019-11-27 10:14:41,421 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/de3d4ecf4/945bd8ebf73443d5aa3a7f8723ac946b [2019-11-27 10:14:41,431 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:14:41,436 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:14:41,440 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:14:41,441 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:14:41,448 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:14:41,451 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:14:41" (1/1) ... [2019-11-27 10:14:41,461 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59933dc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:41, skipping insertion in model container [2019-11-27 10:14:41,461 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:14:41" (1/1) ... [2019-11-27 10:14:41,480 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:14:41,590 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:14:42,781 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:14:42,826 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:14:43,020 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:14:43,200 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:14:43,201 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:43 WrapperNode [2019-11-27 10:14:43,205 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:14:43,206 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:14:43,208 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:14:43,208 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:14:43,223 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:43" (1/1) ... [2019-11-27 10:14:43,279 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:43" (1/1) ... [2019-11-27 10:14:43,360 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:14:43,361 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:14:43,361 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:14:43,361 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:14:43,372 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:43" (1/1) ... [2019-11-27 10:14:43,373 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:43" (1/1) ... [2019-11-27 10:14:43,395 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:43" (1/1) ... [2019-11-27 10:14:43,397 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:43" (1/1) ... [2019-11-27 10:14:43,426 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:43" (1/1) ... [2019-11-27 10:14:43,451 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:43" (1/1) ... [2019-11-27 10:14:43,463 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:43" (1/1) ... [2019-11-27 10:14:43,482 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:14:43,498 INFO L168 Benchmark]: Toolchain (without parser) took 2055.41 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 956.6 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.2 MB. Max. memory is 12.5 GB. [2019-11-27 10:14:43,501 INFO L168 Benchmark]: CDTParser took 4.05 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. [2019-11-27 10:14:43,508 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1765.39 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 962.3 MB in the end (delta: -637.1 kB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:14:43,509 INFO L168 Benchmark]: Boogie Procedure Inliner took 154.36 ms. Allocated memory is still 1.0 GB. Free memory is still 962.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:14:43,510 INFO L168 Benchmark]: Boogie Preprocessor took 124.95 ms. Allocated memory is still 1.0 GB. Free memory was 962.3 MB in the beginning and 956.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:14:43,523 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 4.05 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 1765.39 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 962.3 MB in the end (delta: -637.1 kB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 154.36 ms. Allocated memory is still 1.0 GB. Free memory is still 962.3 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 124.95 ms. Allocated memory is still 1.0 GB. Free memory was 962.3 MB in the beginning and 956.6 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...