./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix036_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/mix036_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 40aa7ac65775930833e5dd833eec14a1bf4dca83 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix036_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 40aa7ac65775930833e5dd833eec14a1bf4dca83 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 16:33:16,382 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:33:16,390 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:33:16,422 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:33:16,427 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:33:16,430 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:33:16,432 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:33:16,447 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:33:16,456 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:33:16,459 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:33:16,460 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:33:16,465 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:33:16,468 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:33:16,470 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:33:16,474 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:33:16,476 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:33:16,482 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:33:16,483 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:33:16,486 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:33:16,493 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:33:16,504 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:33:16,510 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:33:16,511 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:33:16,514 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:33:16,525 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:33:16,526 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:33:16,527 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:33:16,529 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:33:16,531 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:33:16,535 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:33:16,535 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:33:16,536 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:33:16,539 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:33:16,541 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:33:16,546 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:33:16,547 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:33:16,548 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:33:16,548 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:33:16,548 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:33:16,551 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:33:16,554 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:33:16,555 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:33:16,611 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:33:16,614 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:33:16,616 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:33:16,622 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:33:16,622 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:33:16,623 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:33:16,625 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:33:16,628 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:33:16,628 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:33:16,628 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:33:16,629 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:33:16,629 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:33:16,629 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:33:16,629 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:33:16,630 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:33:16,631 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:33:16,631 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:33:16,631 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:33:16,632 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:33:16,635 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:33:16,635 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:33:16,635 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:33:16,636 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:33:16,636 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:33:16,637 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:33:16,637 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:33:16,637 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:33:16,637 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:33:16,638 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 -> 40aa7ac65775930833e5dd833eec14a1bf4dca83 [2019-11-27 16:33:17,200 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:33:17,234 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:33:17,243 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:33:17,245 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:33:17,245 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:33:17,250 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix036_tso.oepc.i [2019-11-27 16:33:17,412 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f1b68f061/0f6c2f97ce094777bf13b6d29e53ecd2/FLAGea42f3396 [2019-11-27 16:33:18,707 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:33:18,708 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix036_tso.oepc.i [2019-11-27 16:33:18,754 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f1b68f061/0f6c2f97ce094777bf13b6d29e53ecd2/FLAGea42f3396 [2019-11-27 16:33:18,794 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f1b68f061/0f6c2f97ce094777bf13b6d29e53ecd2 [2019-11-27 16:33:18,801 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:33:18,804 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:33:18,812 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:33:18,812 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:33:18,820 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:33:18,824 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:33:18" (1/1) ... [2019-11-27 16:33:18,832 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77c3aba3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:18, skipping insertion in model container [2019-11-27 16:33:18,833 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:33:18" (1/1) ... [2019-11-27 16:33:18,853 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:33:18,973 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:33:20,184 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:33:20,223 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:33:20,453 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:33:20,623 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:33:20,625 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:20 WrapperNode [2019-11-27 16:33:20,625 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:33:20,626 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:33:20,626 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:33:20,627 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:33:20,641 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:20" (1/1) ... [2019-11-27 16:33:20,685 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:20" (1/1) ... [2019-11-27 16:33:20,728 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:33:20,730 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:33:20,730 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:33:20,730 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:33:20,739 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:20" (1/1) ... [2019-11-27 16:33:20,741 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:20" (1/1) ... [2019-11-27 16:33:20,764 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:20" (1/1) ... [2019-11-27 16:33:20,766 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:20" (1/1) ... [2019-11-27 16:33:20,793 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:20" (1/1) ... [2019-11-27 16:33:20,811 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:20" (1/1) ... [2019-11-27 16:33:20,820 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:20" (1/1) ... [2019-11-27 16:33:20,834 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:33:20,846 INFO L168 Benchmark]: Toolchain (without parser) took 2034.10 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 951.0 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:33:20,865 INFO L168 Benchmark]: CDTParser took 0.40 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 16:33:20,867 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1813.73 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 956.7 MB in the end (delta: 5.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:33:20,872 INFO L168 Benchmark]: Boogie Procedure Inliner took 103.44 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 16:33:20,873 INFO L168 Benchmark]: Boogie Preprocessor took 105.75 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 16:33:20,883 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 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 1813.73 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 956.7 MB in the end (delta: 5.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 103.44 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 105.75 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... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 16:33:24,763 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:33:24,772 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:33:24,804 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:33:24,807 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:33:24,809 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:33:24,813 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:33:24,831 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:33:24,834 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:33:24,839 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:33:24,845 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:33:24,848 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:33:24,852 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:33:24,857 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:33:24,862 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:33:24,864 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:33:24,867 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:33:24,873 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:33:24,878 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:33:24,888 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:33:24,894 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:33:24,903 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:33:24,905 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:33:24,910 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:33:24,921 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:33:24,925 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:33:24,925 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:33:24,931 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:33:24,934 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:33:24,936 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:33:24,939 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:33:24,940 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:33:24,945 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:33:24,950 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:33:24,952 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:33:24,957 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:33:24,959 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:33:24,959 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:33:24,960 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:33:24,961 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:33:24,968 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:33:24,969 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:33:25,008 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:33:25,010 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:33:25,014 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:33:25,014 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:33:25,015 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:33:25,018 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:33:25,018 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:33:25,019 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:33:25,019 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:33:25,019 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:33:25,021 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:33:25,021 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:33:25,021 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:33:25,023 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:33:25,023 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:33:25,024 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:33:25,024 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:33:25,025 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:33:25,025 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:33:25,027 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:33:25,027 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:33:25,027 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:33:25,028 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:33:25,030 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:33:25,030 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:33:25,031 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:33:25,031 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:33:25,031 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:33:25,031 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:33:25,033 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:33:25,034 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 -> 40aa7ac65775930833e5dd833eec14a1bf4dca83 [2019-11-27 16:33:25,597 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:33:25,628 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:33:25,635 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:33:25,639 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:33:25,640 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:33:25,643 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix036_tso.oepc.i [2019-11-27 16:33:25,802 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cdf2397c5/4a7414cb49224a389c460ad26a3623c9/FLAGddff4d117 [2019-11-27 16:33:27,125 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:33:27,126 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix036_tso.oepc.i [2019-11-27 16:33:27,170 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cdf2397c5/4a7414cb49224a389c460ad26a3623c9/FLAGddff4d117 [2019-11-27 16:33:27,210 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cdf2397c5/4a7414cb49224a389c460ad26a3623c9 [2019-11-27 16:33:27,220 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:33:27,225 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:33:27,229 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:33:27,230 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:33:27,237 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:33:27,240 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:33:27" (1/1) ... [2019-11-27 16:33:27,250 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77c3aba3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:27, skipping insertion in model container [2019-11-27 16:33:27,251 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:33:27" (1/1) ... [2019-11-27 16:33:27,268 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:33:27,378 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:33:28,528 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:33:28,574 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:33:28,789 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:33:28,978 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:33:28,981 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:28 WrapperNode [2019-11-27 16:33:28,982 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:33:28,983 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:33:28,986 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:33:28,986 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:33:29,008 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:28" (1/1) ... [2019-11-27 16:33:29,090 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:28" (1/1) ... [2019-11-27 16:33:29,164 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:33:29,165 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:33:29,165 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:33:29,165 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:33:29,176 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:28" (1/1) ... [2019-11-27 16:33:29,177 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:28" (1/1) ... [2019-11-27 16:33:29,201 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:28" (1/1) ... [2019-11-27 16:33:29,203 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:28" (1/1) ... [2019-11-27 16:33:29,248 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:28" (1/1) ... [2019-11-27 16:33:29,262 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:28" (1/1) ... [2019-11-27 16:33:29,270 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:28" (1/1) ... [2019-11-27 16:33:29,284 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:33:29,293 INFO L168 Benchmark]: Toolchain (without parser) took 2065.60 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 960.8 MB in the end (delta: 843.6 kB). Peak memory consumption was 909.2 kB. Max. memory is 12.5 GB. [2019-11-27 16:33:29,294 INFO L168 Benchmark]: CDTParser took 0.39 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 16:33:29,310 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1753.51 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:33:29,314 INFO L168 Benchmark]: Boogie Procedure Inliner took 181.35 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:33:29,316 INFO L168 Benchmark]: Boogie Preprocessor took 120.90 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:33:29,328 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 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 1753.51 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 181.35 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 120.90 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 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...