./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix015_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/mix015_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 ceb9e9320cf1a16017a1b06564d05ef37577775e .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/mix015_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 ceb9e9320cf1a16017a1b06564d05ef37577775e ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 10:09:50,967 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:09:50,970 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:09:51,004 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:09:51,005 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:09:51,007 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:09:51,010 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:09:51,028 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:09:51,032 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:09:51,038 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:09:51,039 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:09:51,046 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:09:51,046 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:09:51,050 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:09:51,054 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:09:51,059 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:09:51,061 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:09:51,066 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:09:51,072 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:09:51,079 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:09:51,088 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:09:51,091 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:09:51,095 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:09:51,098 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:09:51,106 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:09:51,107 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:09:51,107 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:09:51,112 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:09:51,113 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:09:51,114 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:09:51,115 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:09:51,116 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:09:51,118 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:09:51,121 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:09:51,124 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:09:51,125 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:09:51,128 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:09:51,129 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:09:51,129 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:09:51,133 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:09:51,135 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:09:51,136 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:09:51,174 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:09:51,176 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:09:51,180 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:09:51,181 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:09:51,182 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:09:51,182 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:09:51,182 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:09:51,185 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:09:51,185 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:09:51,185 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:09:51,187 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:09:51,187 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:09:51,188 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:09:51,190 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:09:51,190 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:09:51,191 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:09:51,191 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:09:51,191 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:09:51,192 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:09:51,192 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:09:51,193 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:09:51,196 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:09:51,196 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:09:51,197 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:09:51,197 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:09:51,197 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:09:51,198 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:09:51,198 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:09:51,198 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 -> ceb9e9320cf1a16017a1b06564d05ef37577775e [2019-11-27 10:09:51,888 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:09:51,913 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:09:51,923 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:09:51,924 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:09:51,927 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:09:51,929 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix015_tso.oepc.i [2019-11-27 10:09:52,086 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5fc2e9127/40dbf6d12994472599018b0f9f749acb/FLAG1a6ef0937 [2019-11-27 10:09:53,358 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:09:53,363 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix015_tso.oepc.i [2019-11-27 10:09:53,410 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5fc2e9127/40dbf6d12994472599018b0f9f749acb/FLAG1a6ef0937 [2019-11-27 10:09:53,447 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5fc2e9127/40dbf6d12994472599018b0f9f749acb [2019-11-27 10:09:53,455 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:09:53,461 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:09:53,466 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:09:53,466 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:09:53,474 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:09:53,480 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:09:53" (1/1) ... [2019-11-27 10:09:53,486 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@685d65fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:53, skipping insertion in model container [2019-11-27 10:09:53,488 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:09:53" (1/1) ... [2019-11-27 10:09:53,508 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:09:53,635 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:09:54,804 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:09:54,833 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:09:55,030 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:09:55,230 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:09:55,231 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:55 WrapperNode [2019-11-27 10:09:55,234 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:09:55,235 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:09:55,236 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:09:55,236 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:09:55,259 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:55" (1/1) ... [2019-11-27 10:09:55,334 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:55" (1/1) ... [2019-11-27 10:09:55,410 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:09:55,412 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:09:55,413 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:09:55,413 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:09:55,427 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:55" (1/1) ... [2019-11-27 10:09:55,428 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:55" (1/1) ... [2019-11-27 10:09:55,450 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:55" (1/1) ... [2019-11-27 10:09:55,453 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:55" (1/1) ... [2019-11-27 10:09:55,480 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:55" (1/1) ... [2019-11-27 10:09:55,496 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:55" (1/1) ... [2019-11-27 10:09:55,507 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:55" (1/1) ... [2019-11-27 10:09:55,531 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:09:55,545 INFO L168 Benchmark]: Toolchain (without parser) took 2080.09 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 955.3 MB in the end (delta: 12.2 MB). Peak memory consumption was 12.2 MB. Max. memory is 12.5 GB. [2019-11-27 10:09:55,548 INFO L168 Benchmark]: CDTParser took 4.19 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 10:09:55,554 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1768.91 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 961.0 MB in the end (delta: 6.4 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:09:55,558 INFO L168 Benchmark]: Boogie Procedure Inliner took 176.77 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:09:55,560 INFO L168 Benchmark]: Boogie Preprocessor took 125.39 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:09:55,573 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 4.19 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 1768.91 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 961.0 MB in the end (delta: 6.4 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 176.77 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 125.39 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 10:09:59,625 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:09:59,628 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:09:59,654 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:09:59,657 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:09:59,660 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:09:59,681 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:09:59,701 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:09:59,704 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:09:59,711 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:09:59,712 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:09:59,719 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:09:59,721 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:09:59,728 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:09:59,730 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:09:59,735 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:09:59,737 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:09:59,742 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:09:59,746 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:09:59,755 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:09:59,762 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:09:59,768 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:09:59,772 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:09:59,776 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:09:59,783 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:09:59,786 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:09:59,786 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:09:59,788 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:09:59,789 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:09:59,791 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:09:59,792 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:09:59,794 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:09:59,795 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:09:59,799 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:09:59,801 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:09:59,804 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:09:59,805 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:09:59,806 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:09:59,806 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:09:59,809 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:09:59,811 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:09:59,812 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:09:59,848 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:09:59,854 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:09:59,856 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:09:59,857 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:09:59,857 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:09:59,858 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:09:59,858 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:09:59,858 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:09:59,858 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:09:59,859 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:09:59,862 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:09:59,862 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:09:59,863 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:09:59,863 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:09:59,863 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:09:59,864 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:09:59,866 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:09:59,866 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:09:59,866 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:09:59,867 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:09:59,867 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:09:59,867 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:09:59,869 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:09:59,869 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:09:59,869 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:09:59,872 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:09:59,872 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:09:59,872 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:09:59,873 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:09:59,873 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:09:59,874 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 -> ceb9e9320cf1a16017a1b06564d05ef37577775e [2019-11-27 10:10:00,461 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:10:00,490 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:10:00,497 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:10:00,503 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:10:00,505 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:10:00,506 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix015_tso.oepc.i [2019-11-27 10:10:00,667 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d3561f4f1/e411444470d44196a85210380bea9ba0/FLAGff9bc93aa [2019-11-27 10:10:01,932 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:10:01,938 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix015_tso.oepc.i [2019-11-27 10:10:01,984 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d3561f4f1/e411444470d44196a85210380bea9ba0/FLAGff9bc93aa [2019-11-27 10:10:02,012 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d3561f4f1/e411444470d44196a85210380bea9ba0 [2019-11-27 10:10:02,020 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:10:02,022 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:10:02,039 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:10:02,040 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:10:02,044 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:10:02,045 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:10:02" (1/1) ... [2019-11-27 10:10:02,050 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77c3aba3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:02, skipping insertion in model container [2019-11-27 10:10:02,050 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:10:02" (1/1) ... [2019-11-27 10:10:02,061 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:10:02,200 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:10:03,409 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:10:03,466 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:10:03,691 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:10:03,879 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:10:03,880 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:03 WrapperNode [2019-11-27 10:10:03,880 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:10:03,882 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:10:03,882 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:10:03,882 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:10:03,903 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:03" (1/1) ... [2019-11-27 10:10:03,970 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:03" (1/1) ... [2019-11-27 10:10:04,028 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:10:04,029 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:10:04,030 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:10:04,030 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:10:04,041 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:03" (1/1) ... [2019-11-27 10:10:04,041 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:03" (1/1) ... [2019-11-27 10:10:04,064 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:03" (1/1) ... [2019-11-27 10:10:04,067 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:03" (1/1) ... [2019-11-27 10:10:04,100 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:03" (1/1) ... [2019-11-27 10:10:04,122 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:03" (1/1) ... [2019-11-27 10:10:04,131 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:03" (1/1) ... [2019-11-27 10:10:04,145 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:10:04,164 INFO L168 Benchmark]: Toolchain (without parser) took 2129.59 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 951.0 MB in the end (delta: 16.4 MB). Peak memory consumption was 16.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:10:04,166 INFO L168 Benchmark]: CDTParser took 1.24 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 10:10:04,170 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1842.20 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 956.7 MB in the end (delta: 10.7 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:10:04,178 INFO L168 Benchmark]: Boogie Procedure Inliner took 147.29 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 MB in the beginning and 951.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:10:04,183 INFO L168 Benchmark]: Boogie Preprocessor took 116.34 ms. Allocated memory is still 1.0 GB. Free memory is still 951.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:10:04,193 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.24 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 1842.20 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 956.7 MB in the end (delta: 10.7 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 147.29 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 MB in the beginning and 951.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 116.34 ms. Allocated memory is still 1.0 GB. Free memory is still 951.0 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...