./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe007_rmo.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 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_rmo.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 f166c8ce773dc15e5e8bfcdf0e8eac7607e3ec62 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_rmo.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 f166c8ce773dc15e5e8bfcdf0e8eac7607e3ec62 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:36:29,961 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:36:29,969 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:36:30,001 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:36:30,004 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:36:30,006 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:36:30,012 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:36:30,026 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:36:30,035 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:36:30,039 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:36:30,043 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:36:30,046 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:36:30,047 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:36:30,051 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:36:30,055 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:36:30,060 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:36:30,063 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:36:30,064 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:36:30,069 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:36:30,079 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:36:30,084 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:36:30,090 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:36:30,093 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:36:30,097 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:36:30,102 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:36:30,105 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:36:30,105 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:36:30,108 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:36:30,108 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:36:30,113 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:36:30,113 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:36:30,114 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:36:30,117 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:36:30,122 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:36:30,124 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:36:30,127 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:36:30,128 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:36:30,129 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:36:30,130 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:36:30,131 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:36:30,137 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:36:30,138 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:36:30,192 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:36:30,194 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:36:30,199 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:36:30,203 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:36:30,203 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:36:30,204 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:36:30,204 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:36:30,204 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:36:30,205 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:36:30,205 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:36:30,208 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:36:30,211 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:36:30,211 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:36:30,211 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:36:30,212 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:36:30,212 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:36:30,213 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:36:30,213 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:36:30,213 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:36:30,214 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:36:30,214 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:36:30,216 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:36:30,216 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:36:30,217 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:36:30,217 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:36:30,218 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:36:30,220 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:36:30,220 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:36:30,221 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 -> f166c8ce773dc15e5e8bfcdf0e8eac7607e3ec62 [2019-11-27 16:36:30,793 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:36:30,823 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:36:30,833 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:36:30,838 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:36:30,839 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:36:30,841 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe007_rmo.oepc.i [2019-11-27 16:36:30,999 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/659bb3685/81a5a4aaba9b4fc5a723d2b5c6cb6b9d/FLAG9839430bb [2019-11-27 16:36:32,245 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:36:32,247 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe007_rmo.oepc.i [2019-11-27 16:36:32,288 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/659bb3685/81a5a4aaba9b4fc5a723d2b5c6cb6b9d/FLAG9839430bb [2019-11-27 16:36:32,327 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/659bb3685/81a5a4aaba9b4fc5a723d2b5c6cb6b9d [2019-11-27 16:36:32,337 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:36:32,340 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:36:32,343 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:36:32,349 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:36:32,355 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:36:32,356 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:36:32" (1/1) ... [2019-11-27 16:36:32,368 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 27.11 04:36:32, skipping insertion in model container [2019-11-27 16:36:32,368 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:36:32" (1/1) ... [2019-11-27 16:36:32,386 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:36:32,506 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:36:33,654 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:36:33,696 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:36:33,903 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:36:34,101 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:36:34,103 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:34 WrapperNode [2019-11-27 16:36:34,104 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:36:34,105 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:36:34,105 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:36:34,105 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:36:34,125 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:34" (1/1) ... [2019-11-27 16:36:34,194 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:34" (1/1) ... [2019-11-27 16:36:34,266 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:36:34,269 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:36:34,269 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:36:34,269 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:36:34,281 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:34" (1/1) ... [2019-11-27 16:36:34,283 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:34" (1/1) ... [2019-11-27 16:36:34,306 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:34" (1/1) ... [2019-11-27 16:36:34,316 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:34" (1/1) ... [2019-11-27 16:36:34,337 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:34" (1/1) ... [2019-11-27 16:36:34,347 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:34" (1/1) ... [2019-11-27 16:36:34,357 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:34" (1/1) ... [2019-11-27 16:36:34,371 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:36:34,379 INFO L168 Benchmark]: Toolchain (without parser) took 2034.75 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 960.9 MB in the end (delta: 777.7 kB). Peak memory consumption was 843.2 kB. Max. memory is 12.5 GB. [2019-11-27 16:36:34,388 INFO L168 Benchmark]: CDTParser took 0.48 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 16:36:34,400 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1761.10 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: -5.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-27 16:36:34,401 INFO L168 Benchmark]: Boogie Procedure Inliner took 163.71 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 16:36:34,405 INFO L168 Benchmark]: Boogie Preprocessor took 102.77 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 16:36:34,413 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.48 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 1761.10 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: -5.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 163.71 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 102.77 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 0.1.24-509859d [2019-11-27 16:36:38,142 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:36:38,148 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:36:38,177 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:36:38,179 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:36:38,186 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:36:38,190 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:36:38,208 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:36:38,211 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:36:38,226 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:36:38,230 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:36:38,235 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:36:38,236 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:36:38,242 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:36:38,247 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:36:38,249 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:36:38,254 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:36:38,257 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:36:38,263 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:36:38,272 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:36:38,280 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:36:38,287 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:36:38,293 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:36:38,295 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:36:38,302 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:36:38,303 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:36:38,303 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:36:38,306 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:36:38,308 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:36:38,312 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:36:38,316 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:36:38,317 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:36:38,318 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:36:38,321 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:36:38,323 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:36:38,326 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:36:38,327 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:36:38,328 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:36:38,329 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:36:38,330 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:36:38,333 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:36:38,336 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:36:38,374 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:36:38,375 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:36:38,380 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:36:38,381 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:36:38,381 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:36:38,381 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:36:38,384 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:36:38,384 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:36:38,385 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:36:38,385 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:36:38,386 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:36:38,387 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:36:38,387 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:36:38,389 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:36:38,390 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:36:38,390 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:36:38,390 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:36:38,390 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:36:38,392 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:36:38,392 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:36:38,392 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:36:38,395 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:36:38,395 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:36:38,395 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:36:38,396 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:36:38,396 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:36:38,396 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:36:38,397 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:36:38,397 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:36:38,398 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:36:38,402 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 -> f166c8ce773dc15e5e8bfcdf0e8eac7607e3ec62 [2019-11-27 16:36:38,954 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:36:38,986 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:36:38,993 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:36:38,995 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:36:38,998 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:36:39,001 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe007_rmo.oepc.i [2019-11-27 16:36:39,159 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c13b047dd/a1202e963ddd499594485f41fe4d08e2/FLAG184641626 [2019-11-27 16:36:40,422 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:36:40,423 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe007_rmo.oepc.i [2019-11-27 16:36:40,465 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c13b047dd/a1202e963ddd499594485f41fe4d08e2/FLAG184641626 [2019-11-27 16:36:40,505 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c13b047dd/a1202e963ddd499594485f41fe4d08e2 [2019-11-27 16:36:40,517 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:36:40,520 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:36:40,525 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:36:40,526 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:36:40,534 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:36:40,535 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:36:40" (1/1) ... [2019-11-27 16:36:40,543 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 04:36:40, skipping insertion in model container [2019-11-27 16:36:40,544 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:36:40" (1/1) ... [2019-11-27 16:36:40,564 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:36:40,678 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:36:41,809 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:36:41,862 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:36:42,060 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:36:42,246 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:36:42,247 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:42 WrapperNode [2019-11-27 16:36:42,249 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:36:42,250 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:36:42,251 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:36:42,251 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:36:42,273 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:42" (1/1) ... [2019-11-27 16:36:42,335 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:42" (1/1) ... [2019-11-27 16:36:42,392 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:36:42,393 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:36:42,393 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:36:42,393 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:36:42,404 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:42" (1/1) ... [2019-11-27 16:36:42,405 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:42" (1/1) ... [2019-11-27 16:36:42,428 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:42" (1/1) ... [2019-11-27 16:36:42,429 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:42" (1/1) ... [2019-11-27 16:36:42,474 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:42" (1/1) ... [2019-11-27 16:36:42,480 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:42" (1/1) ... [2019-11-27 16:36:42,490 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:42" (1/1) ... [2019-11-27 16:36:42,503 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:36:42,509 INFO L168 Benchmark]: Toolchain (without parser) took 1987.86 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: 812.5 kB). Peak memory consumption was 878.0 kB. Max. memory is 12.5 GB. [2019-11-27 16:36:42,510 INFO L168 Benchmark]: CDTParser took 0.46 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 16:36:42,514 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1724.69 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 16:36:42,516 INFO L168 Benchmark]: Boogie Procedure Inliner took 142.32 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 16:36:42,531 INFO L168 Benchmark]: Boogie Preprocessor took 111.63 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:36:42,541 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.46 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 1724.69 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 142.32 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. * Boogie Preprocessor took 111.63 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 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...