./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe020_tso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/safe020_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 ec73bdee1d09c2e7cdd65a35402449eef47dc60a ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/safe020_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 ec73bdee1d09c2e7cdd65a35402449eef47dc60a ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 21:33:52,060 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:33:52,065 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:33:52,090 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:33:52,090 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:33:52,095 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:33:52,097 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:33:52,108 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:33:52,116 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:33:52,119 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:33:52,120 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:33:52,125 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:33:52,125 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:33:52,129 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:33:52,133 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:33:52,135 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:33:52,136 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:33:52,137 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:33:52,143 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:33:52,147 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:33:52,153 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:33:52,160 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:33:52,161 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:33:52,162 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:33:52,169 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:33:52,170 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:33:52,170 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:33:52,173 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:33:52,173 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:33:52,174 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:33:52,178 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:33:52,179 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:33:52,179 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:33:52,180 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:33:52,181 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:33:52,183 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:33:52,184 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:33:52,185 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:33:52,185 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:33:52,186 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:33:52,189 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:33:52,190 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:33:52,217 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:33:52,217 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:33:52,223 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:33:52,224 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:33:52,224 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:33:52,224 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:33:52,225 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:33:52,225 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:33:52,225 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:33:52,225 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:33:52,226 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:33:52,226 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:33:52,227 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:33:52,227 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:33:52,227 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:33:52,227 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:33:52,228 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:33:52,228 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:33:52,230 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:33:52,230 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:33:52,230 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:33:52,230 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:33:52,231 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:33:52,231 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:33:52,231 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:33:52,231 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:33:52,232 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:33:52,233 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:33:52,233 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:33:52,233 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 -> ec73bdee1d09c2e7cdd65a35402449eef47dc60a [2019-11-24 21:33:52,672 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:33:52,689 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:33:52,699 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:33:52,701 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:33:52,701 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:33:52,702 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe020_tso.oepc.i [2019-11-24 21:33:52,799 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3e5c0156d/a3638ac9beee44f498d0f304dc1203b6/FLAG9ffa81698 [2019-11-24 21:33:53,636 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:33:53,639 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe020_tso.oepc.i [2019-11-24 21:33:53,666 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3e5c0156d/a3638ac9beee44f498d0f304dc1203b6/FLAG9ffa81698 [2019-11-24 21:33:53,829 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3e5c0156d/a3638ac9beee44f498d0f304dc1203b6 [2019-11-24 21:33:53,836 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:33:53,838 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:33:53,842 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:33:53,845 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:33:53,848 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:33:53,850 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:33:53" (1/1) ... [2019-11-24 21:33:53,853 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1bc4890b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:53, skipping insertion in model container [2019-11-24 21:33:53,853 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:33:53" (1/1) ... [2019-11-24 21:33:53,860 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:33:53,946 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:33:54,563 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:33:54,576 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:33:54,658 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:33:54,787 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:33:54,793 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:54 WrapperNode [2019-11-24 21:33:54,793 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:33:54,794 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:33:54,794 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:33:54,794 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:33:54,804 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:54" (1/1) ... [2019-11-24 21:33:54,840 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:54" (1/1) ... [2019-11-24 21:33:54,862 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:33:54,863 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:33:54,863 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:33:54,863 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:33:54,871 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:54" (1/1) ... [2019-11-24 21:33:54,872 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:54" (1/1) ... [2019-11-24 21:33:54,877 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:54" (1/1) ... [2019-11-24 21:33:54,878 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:54" (1/1) ... [2019-11-24 21:33:54,898 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:54" (1/1) ... [2019-11-24 21:33:54,903 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:54" (1/1) ... [2019-11-24 21:33:54,908 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:54" (1/1) ... [2019-11-24 21:33:54,916 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:33:54,923 INFO L168 Benchmark]: Toolchain (without parser) took 1081.73 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 956.9 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.6 MB. Max. memory is 12.5 GB. [2019-11-24 21:33:54,930 INFO L168 Benchmark]: CDTParser took 0.58 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. [2019-11-24 21:33:54,940 INFO L168 Benchmark]: CACSL2BoogieTranslator took 951.57 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 962.6 MB in the end (delta: 4.8 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. [2019-11-24 21:33:54,942 INFO L168 Benchmark]: Boogie Procedure Inliner took 68.54 ms. Allocated memory is still 1.0 GB. Free memory was 962.6 MB in the beginning and 956.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:33:54,943 INFO L168 Benchmark]: Boogie Preprocessor took 53.38 ms. Allocated memory is still 1.0 GB. Free memory is still 956.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:33:54,950 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.58 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 951.57 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 962.6 MB in the end (delta: 4.8 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 68.54 ms. Allocated memory is still 1.0 GB. Free memory was 962.6 MB in the beginning and 956.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 53.38 ms. Allocated memory is still 1.0 GB. Free memory is still 956.9 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... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 21:33:57,627 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:33:57,630 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:33:57,645 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:33:57,646 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:33:57,655 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:33:57,659 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:33:57,672 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:33:57,679 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:33:57,682 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:33:57,685 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:33:57,688 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:33:57,690 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:33:57,692 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:33:57,696 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:33:57,697 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:33:57,698 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:33:57,700 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:33:57,704 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:33:57,711 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:33:57,715 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:33:57,721 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:33:57,722 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:33:57,726 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:33:57,731 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:33:57,732 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:33:57,732 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:33:57,736 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:33:57,736 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:33:57,737 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:33:57,737 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:33:57,738 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:33:57,740 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:33:57,741 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:33:57,743 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:33:57,743 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:33:57,747 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:33:57,747 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:33:57,747 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:33:57,748 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:33:57,751 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:33:57,752 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:33:57,779 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:33:57,781 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:33:57,783 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:33:57,784 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:33:57,784 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:33:57,784 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:33:57,787 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:33:57,787 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:33:57,787 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:33:57,787 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:33:57,788 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:33:57,788 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:33:57,789 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:33:57,789 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:33:57,789 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:33:57,789 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:33:57,790 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:33:57,790 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:33:57,790 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:33:57,790 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:33:57,792 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:33:57,792 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:33:57,792 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:33:57,792 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:33:57,792 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:33:57,793 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:33:57,793 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:33:57,793 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:33:57,795 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:33:57,795 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:33:57,796 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:33:57,796 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 -> ec73bdee1d09c2e7cdd65a35402449eef47dc60a [2019-11-24 21:33:58,189 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:33:58,207 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:33:58,213 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:33:58,217 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:33:58,218 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:33:58,219 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe020_tso.oepc.i [2019-11-24 21:33:58,318 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0ada4884a/190b4ac8ece2472bbebe11d9bb4f713c/FLAGaa1289db8 [2019-11-24 21:33:59,121 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:33:59,125 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe020_tso.oepc.i [2019-11-24 21:33:59,151 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0ada4884a/190b4ac8ece2472bbebe11d9bb4f713c/FLAGaa1289db8 [2019-11-24 21:33:59,333 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0ada4884a/190b4ac8ece2472bbebe11d9bb4f713c [2019-11-24 21:33:59,338 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:33:59,340 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:33:59,347 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:33:59,350 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:33:59,353 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:33:59,355 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:33:59" (1/1) ... [2019-11-24 21:33:59,358 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1bc4890b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:59, skipping insertion in model container [2019-11-24 21:33:59,358 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:33:59" (1/1) ... [2019-11-24 21:33:59,365 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:33:59,447 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:34:00,104 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:34:00,135 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:34:00,234 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:34:00,353 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:34:00,358 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:00 WrapperNode [2019-11-24 21:34:00,359 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:34:00,359 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:34:00,360 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:34:00,361 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:34:00,377 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:00" (1/1) ... [2019-11-24 21:34:00,431 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:00" (1/1) ... [2019-11-24 21:34:00,471 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:34:00,472 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:34:00,472 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:34:00,473 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:34:00,481 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:00" (1/1) ... [2019-11-24 21:34:00,482 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:00" (1/1) ... [2019-11-24 21:34:00,489 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:00" (1/1) ... [2019-11-24 21:34:00,490 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:00" (1/1) ... [2019-11-24 21:34:00,520 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:00" (1/1) ... [2019-11-24 21:34:00,522 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:00" (1/1) ... [2019-11-24 21:34:00,528 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:00" (1/1) ... [2019-11-24 21:34:00,534 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:34:00,547 INFO L168 Benchmark]: Toolchain (without parser) took 1198.45 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.2 MB in the end (delta: 513.8 kB). Peak memory consumption was 579.3 kB. Max. memory is 12.5 GB. [2019-11-24 21:34:00,548 INFO L168 Benchmark]: CDTParser took 2.54 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:34:00,556 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1012.48 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.2 MB in the end (delta: 513.8 kB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. [2019-11-24 21:34:00,558 INFO L168 Benchmark]: Boogie Procedure Inliner took 112.57 ms. Allocated memory is still 1.0 GB. Free memory is still 961.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:34:00,562 INFO L168 Benchmark]: Boogie Preprocessor took 64.36 ms. Allocated memory is still 1.0 GB. Free memory is still 961.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:34:00,565 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.54 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 1012.48 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.2 MB in the end (delta: 513.8 kB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 112.57 ms. Allocated memory is still 1.0 GB. Free memory is still 961.2 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 64.36 ms. Allocated memory is still 1.0 GB. Free memory is still 961.2 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...