./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix035_tso.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/mix035_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 29b5bd3d8590d5317b5bacadb7398c07e3335e62 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix035_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 29b5bd3d8590d5317b5bacadb7398c07e3335e62 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 16:33:11,424 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:33:11,427 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:33:11,465 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:33:11,467 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:33:11,470 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:33:11,476 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:33:11,492 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:33:11,495 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:33:11,501 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:33:11,504 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:33:11,507 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:33:11,508 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:33:11,512 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:33:11,514 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:33:11,515 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:33:11,521 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:33:11,533 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:33:11,536 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:33:11,547 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:33:11,555 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:33:11,559 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:33:11,563 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:33:11,566 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:33:11,575 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:33:11,575 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:33:11,578 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:33:11,580 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:33:11,581 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:33:11,584 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:33:11,586 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:33:11,587 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:33:11,588 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:33:11,592 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:33:11,596 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:33:11,599 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:33:11,600 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:33:11,601 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:33:11,601 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:33:11,606 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:33:11,608 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:33:11,611 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:33:11,651 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:33:11,653 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:33:11,657 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:33:11,658 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:33:11,658 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:33:11,661 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:33:11,661 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:33:11,662 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:33:11,662 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:33:11,662 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:33:11,664 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:33:11,664 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:33:11,666 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:33:11,666 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:33:11,667 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:33:11,667 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:33:11,667 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:33:11,668 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:33:11,670 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:33:11,671 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:33:11,671 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:33:11,671 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:33:11,672 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:33:11,672 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:33:11,672 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:33:11,673 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:33:11,676 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:33:11,676 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:33:11,677 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 -> 29b5bd3d8590d5317b5bacadb7398c07e3335e62 [2019-11-27 16:33:12,265 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:33:12,296 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:33:12,304 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:33:12,305 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:33:12,308 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:33:12,309 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix035_tso.oepc.i [2019-11-27 16:33:12,461 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1ab96a089/921b33df66714394b51dc6b7a376e76c/FLAG42b4036dc [2019-11-27 16:33:13,658 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:33:13,659 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix035_tso.oepc.i [2019-11-27 16:33:13,712 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1ab96a089/921b33df66714394b51dc6b7a376e76c/FLAG42b4036dc [2019-11-27 16:33:14,126 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1ab96a089/921b33df66714394b51dc6b7a376e76c [2019-11-27 16:33:14,130 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:33:14,133 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:33:14,142 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:33:14,142 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:33:14,146 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:33:14,147 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:33:14" (1/1) ... [2019-11-27 16:33:14,150 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76576ffa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:14, skipping insertion in model container [2019-11-27 16:33:14,151 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:33:14" (1/1) ... [2019-11-27 16:33:14,166 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:33:14,291 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:33:15,392 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:33:15,436 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:33:15,636 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:33:15,806 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:33:15,807 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:15 WrapperNode [2019-11-27 16:33:15,808 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:33:15,809 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:33:15,813 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:33:15,813 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:33:15,827 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:15" (1/1) ... [2019-11-27 16:33:15,901 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:15" (1/1) ... [2019-11-27 16:33:15,964 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:33:15,966 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:33:15,967 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:33:15,967 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:33:15,978 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:15" (1/1) ... [2019-11-27 16:33:15,979 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:15" (1/1) ... [2019-11-27 16:33:16,005 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:15" (1/1) ... [2019-11-27 16:33:16,005 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:15" (1/1) ... [2019-11-27 16:33:16,031 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:15" (1/1) ... [2019-11-27 16:33:16,041 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:15" (1/1) ... [2019-11-27 16:33:16,052 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:15" (1/1) ... [2019-11-27 16:33:16,076 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:33:16,092 INFO L168 Benchmark]: Toolchain (without parser) took 1950.96 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 968.8 MB in the beginning and 962.4 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:33:16,093 INFO L168 Benchmark]: CDTParser took 1.35 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 16:33:16,094 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1667.28 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 968.8 MB in the beginning and 968.1 MB in the end (delta: 732.0 kB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. [2019-11-27 16:33:16,099 INFO L168 Benchmark]: Boogie Procedure Inliner took 157.02 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 16:33:16,103 INFO L168 Benchmark]: Boogie Preprocessor took 111.18 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 16:33:16,115 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.35 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 1667.28 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 968.8 MB in the beginning and 968.1 MB in the end (delta: 732.0 kB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 157.02 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 111.18 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. 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 16:33:19,926 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:33:19,933 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:33:19,967 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:33:19,967 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:33:19,973 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:33:19,975 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:33:19,994 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:33:19,997 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:33:20,003 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:33:20,007 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:33:20,010 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:33:20,012 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:33:20,019 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:33:20,021 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:33:20,026 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:33:20,028 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:33:20,032 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:33:20,038 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:33:20,046 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:33:20,053 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:33:20,061 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:33:20,062 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:33:20,068 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:33:20,074 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:33:20,076 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:33:20,076 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:33:20,080 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:33:20,082 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:33:20,083 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:33:20,085 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:33:20,088 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:33:20,089 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:33:20,095 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:33:20,099 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:33:20,100 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:33:20,101 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:33:20,102 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:33:20,103 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:33:20,104 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:33:20,110 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:33:20,112 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:33:20,153 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:33:20,154 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:33:20,158 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:33:20,160 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:33:20,162 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:33:20,162 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:33:20,162 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:33:20,163 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:33:20,163 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:33:20,163 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:33:20,166 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:33:20,166 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:33:20,167 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:33:20,167 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:33:20,168 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:33:20,170 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:33:20,170 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:33:20,170 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:33:20,171 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:33:20,171 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:33:20,174 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:33:20,174 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:33:20,174 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:33:20,175 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:33:20,175 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:33:20,175 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:33:20,176 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:33:20,176 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:33:20,176 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:33:20,179 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:33:20,180 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 -> 29b5bd3d8590d5317b5bacadb7398c07e3335e62 [2019-11-27 16:33:20,732 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:33:20,762 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:33:20,769 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:33:20,774 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:33:20,776 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:33:20,778 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix035_tso.oepc.i [2019-11-27 16:33:20,929 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/07eb87336/d27a753544924d02b3c2769653451437/FLAG1b57faf25 [2019-11-27 16:33:22,086 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:33:22,087 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix035_tso.oepc.i [2019-11-27 16:33:22,139 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/07eb87336/d27a753544924d02b3c2769653451437/FLAG1b57faf25 [2019-11-27 16:33:22,171 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/07eb87336/d27a753544924d02b3c2769653451437 [2019-11-27 16:33:22,176 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:33:22,180 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:33:22,195 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:33:22,197 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:33:22,204 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:33:22,206 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:33:22" (1/1) ... [2019-11-27 16:33:22,214 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d1fefb0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:22, skipping insertion in model container [2019-11-27 16:33:22,217 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:33:22" (1/1) ... [2019-11-27 16:33:22,235 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:33:22,354 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:33:23,445 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:33:23,495 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:33:23,699 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:33:23,898 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:33:23,900 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:23 WrapperNode [2019-11-27 16:33:23,901 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:33:23,902 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:33:23,908 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:33:23,908 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:33:23,923 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:23" (1/1) ... [2019-11-27 16:33:23,981 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:23" (1/1) ... [2019-11-27 16:33:24,022 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:33:24,023 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:33:24,023 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:33:24,023 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:33:24,035 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:23" (1/1) ... [2019-11-27 16:33:24,035 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:23" (1/1) ... [2019-11-27 16:33:24,061 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:23" (1/1) ... [2019-11-27 16:33:24,064 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:23" (1/1) ... [2019-11-27 16:33:24,095 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:23" (1/1) ... [2019-11-27 16:33:24,114 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:23" (1/1) ... [2019-11-27 16:33:24,125 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:23" (1/1) ... [2019-11-27 16:33:24,137 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:33:24,146 INFO L168 Benchmark]: Toolchain (without parser) took 1961.24 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 955.2 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.1 MB. Max. memory is 12.5 GB. [2019-11-27 16:33:24,147 INFO L168 Benchmark]: CDTParser took 3.00 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 16:33:24,151 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1706.97 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 961.0 MB in the end (delta: -709.0 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:33:24,153 INFO L168 Benchmark]: Boogie Procedure Inliner took 120.02 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:33:24,154 INFO L168 Benchmark]: Boogie Preprocessor took 115.90 ms. Allocated memory is still 1.0 GB. Free memory is still 955.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:33:24,176 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.00 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 1706.97 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 961.0 MB in the end (delta: -709.0 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 120.02 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 115.90 ms. Allocated memory is still 1.0 GB. Free memory is still 955.2 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...