./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe012_tso.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/safe012_tso.oepc.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0bd56492ce0265462bf8cebecc0a24e28eb1d15f ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/safe012_tso.oepc.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0bd56492ce0265462bf8cebecc0a24e28eb1d15f ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 10:15:06,047 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:15:06,052 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:15:06,080 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:15:06,082 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:15:06,091 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:15:06,097 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:15:06,115 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:15:06,120 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:15:06,124 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:15:06,129 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:15:06,132 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:15:06,137 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:15:06,142 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:15:06,145 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:15:06,150 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:15:06,153 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:15:06,157 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:15:06,163 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:15:06,171 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:15:06,179 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:15:06,186 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:15:06,189 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:15:06,195 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:15:06,203 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:15:06,203 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:15:06,204 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:15:06,208 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:15:06,209 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:15:06,210 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:15:06,212 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:15:06,213 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:15:06,215 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:15:06,218 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:15:06,220 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:15:06,224 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:15:06,225 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:15:06,226 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:15:06,226 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:15:06,229 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:15:06,232 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:15:06,234 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:15:06,279 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:15:06,280 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:15:06,285 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:15:06,287 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:15:06,287 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:15:06,288 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:15:06,288 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:15:06,289 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:15:06,291 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:15:06,291 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:15:06,293 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:15:06,294 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:15:06,296 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:15:06,297 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:15:06,297 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:15:06,297 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:15:06,298 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:15:06,298 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:15:06,298 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:15:06,301 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:15:06,301 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:15:06,301 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:15:06,302 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:15:06,302 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:15:06,303 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:15:06,304 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:15:06,304 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:15:06,304 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:15:06,306 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 -> 0bd56492ce0265462bf8cebecc0a24e28eb1d15f [2019-11-27 10:15:06,912 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:15:06,941 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:15:06,949 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:15:06,952 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:15:06,956 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:15:06,957 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe012_tso.oepc.i [2019-11-27 10:15:07,119 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/51efbd9f4/ad3ff816c1184f01b0f24c2dc6e6daf9/FLAG96f0c3d96 [2019-11-27 10:15:08,352 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:15:08,354 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe012_tso.oepc.i [2019-11-27 10:15:08,394 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/51efbd9f4/ad3ff816c1184f01b0f24c2dc6e6daf9/FLAG96f0c3d96 [2019-11-27 10:15:08,433 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/51efbd9f4/ad3ff816c1184f01b0f24c2dc6e6daf9 [2019-11-27 10:15:08,439 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:15:08,442 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:15:08,446 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:15:08,449 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:15:08,456 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:15:08,457 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:15:08" (1/1) ... [2019-11-27 10:15:08,465 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29715357 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:08, skipping insertion in model container [2019-11-27 10:15:08,467 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:15:08" (1/1) ... [2019-11-27 10:15:08,481 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:15:08,603 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:15:09,540 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:15:09,571 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:15:09,711 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:15:09,882 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:15:09,885 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:09 WrapperNode [2019-11-27 10:15:09,886 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:15:09,890 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:15:09,892 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:15:09,892 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:15:09,914 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:09" (1/1) ... [2019-11-27 10:15:09,968 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:09" (1/1) ... [2019-11-27 10:15:10,004 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:15:10,007 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:15:10,007 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:15:10,007 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:15:10,018 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:09" (1/1) ... [2019-11-27 10:15:10,019 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:09" (1/1) ... [2019-11-27 10:15:10,025 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:09" (1/1) ... [2019-11-27 10:15:10,026 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:09" (1/1) ... [2019-11-27 10:15:10,050 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:09" (1/1) ... [2019-11-27 10:15:10,058 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:09" (1/1) ... [2019-11-27 10:15:10,063 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:09" (1/1) ... [2019-11-27 10:15:10,072 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:15:10,095 INFO L168 Benchmark]: Toolchain (without parser) took 1634.10 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 962.4 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.1 MB. Max. memory is 12.5 GB. [2019-11-27 10:15:10,098 INFO L168 Benchmark]: CDTParser took 0.36 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. [2019-11-27 10:15:10,099 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1443.72 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 968.1 MB in the end (delta: -717.7 kB). Peak memory consumption was 26.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:15:10,103 INFO L168 Benchmark]: Boogie Procedure Inliner took 115.84 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:15:10,104 INFO L168 Benchmark]: Boogie Preprocessor took 67.11 ms. Allocated memory is still 1.0 GB. Free memory is still 962.4 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:15:10,115 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 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1443.72 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 968.1 MB in the end (delta: -717.7 kB). Peak memory consumption was 26.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 115.84 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 67.11 ms. Allocated memory is still 1.0 GB. Free memory is still 962.4 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-da95e15 [2019-11-27 10:15:14,477 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:15:14,483 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:15:14,519 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:15:14,520 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:15:14,522 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:15:14,527 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:15:14,540 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:15:14,548 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:15:14,553 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:15:14,556 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:15:14,561 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:15:14,562 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:15:14,567 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:15:14,569 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:15:14,572 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:15:14,575 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:15:14,578 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:15:14,584 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:15:14,590 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:15:14,597 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:15:14,605 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:15:14,606 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:15:14,609 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:15:14,617 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:15:14,620 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:15:14,620 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:15:14,623 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:15:14,626 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:15:14,627 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:15:14,628 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:15:14,629 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:15:14,631 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:15:14,634 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:15:14,637 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:15:14,638 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:15:14,640 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:15:14,641 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:15:14,642 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:15:14,643 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:15:14,648 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:15:14,649 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:15:14,702 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:15:14,706 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:15:14,710 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:15:14,712 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:15:14,712 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:15:14,713 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:15:14,717 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:15:14,717 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:15:14,717 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:15:14,718 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:15:14,718 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:15:14,718 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:15:14,719 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:15:14,720 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:15:14,722 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:15:14,722 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:15:14,723 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:15:14,723 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:15:14,724 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:15:14,724 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:15:14,724 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:15:14,727 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:15:14,727 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:15:14,728 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:15:14,728 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:15:14,728 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:15:14,729 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:15:14,729 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:15:14,730 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:15:14,733 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:15:14,734 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 -> 0bd56492ce0265462bf8cebecc0a24e28eb1d15f [2019-11-27 10:15:15,347 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:15:15,379 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:15:15,387 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:15:15,394 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:15:15,396 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:15:15,398 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe012_tso.oepc.i [2019-11-27 10:15:15,553 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a4672f2c6/22863e9edd6d41bc9dda8ceee7454686/FLAGd2f663927 [2019-11-27 10:15:16,704 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:15:16,705 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe012_tso.oepc.i [2019-11-27 10:15:16,749 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a4672f2c6/22863e9edd6d41bc9dda8ceee7454686/FLAGd2f663927 [2019-11-27 10:15:17,248 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a4672f2c6/22863e9edd6d41bc9dda8ceee7454686 [2019-11-27 10:15:17,256 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:15:17,261 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:15:17,267 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:15:17,268 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:15:17,275 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:15:17,277 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:15:17" (1/1) ... [2019-11-27 10:15:17,287 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f9a9c64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:17, skipping insertion in model container [2019-11-27 10:15:17,288 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:15:17" (1/1) ... [2019-11-27 10:15:17,307 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:15:17,416 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:15:18,365 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:15:18,406 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:15:18,561 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:15:18,745 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:15:18,747 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:18 WrapperNode [2019-11-27 10:15:18,749 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:15:18,750 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:15:18,752 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:15:18,752 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:15:18,775 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:18" (1/1) ... [2019-11-27 10:15:18,825 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:18" (1/1) ... [2019-11-27 10:15:18,866 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:15:18,867 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:15:18,867 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:15:18,868 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:15:18,880 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:18" (1/1) ... [2019-11-27 10:15:18,882 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:18" (1/1) ... [2019-11-27 10:15:18,892 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:18" (1/1) ... [2019-11-27 10:15:18,893 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:18" (1/1) ... [2019-11-27 10:15:18,933 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:18" (1/1) ... [2019-11-27 10:15:18,937 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:18" (1/1) ... [2019-11-27 10:15:18,946 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:18" (1/1) ... [2019-11-27 10:15:18,954 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:15:18,966 INFO L168 Benchmark]: Toolchain (without parser) took 1699.18 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 968.1 MB in the end (delta: -7.9 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:15:18,967 INFO L168 Benchmark]: CDTParser took 4.73 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 10:15:18,968 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1482.20 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 968.1 MB in the end (delta: -7.9 MB). Peak memory consumption was 22.2 MB. Max. memory is 12.5 GB. [2019-11-27 10:15:18,976 INFO L168 Benchmark]: Boogie Procedure Inliner took 116.84 ms. Allocated memory is still 1.0 GB. Free memory is still 968.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:15:18,977 INFO L168 Benchmark]: Boogie Preprocessor took 89.60 ms. Allocated memory is still 1.0 GB. Free memory is still 968.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:15:18,994 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 4.73 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 1482.20 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 968.1 MB in the end (delta: -7.9 MB). Peak memory consumption was 22.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 116.84 ms. Allocated memory is still 1.0 GB. Free memory is still 968.1 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 89.60 ms. Allocated memory is still 1.0 GB. Free memory is still 968.1 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...