./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix045_tso.opt.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/mix045_tso.opt.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 d663485961f2ed853910cf53fe3560ecfddb0003 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix045_tso.opt.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 d663485961f2ed853910cf53fe3560ecfddb0003 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 16:33:58,496 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:33:58,501 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:33:58,534 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:33:58,536 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:33:58,539 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:33:58,541 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:33:58,565 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:33:58,569 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:33:58,572 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:33:58,578 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:33:58,582 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:33:58,585 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:33:58,589 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:33:58,595 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:33:58,597 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:33:58,600 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:33:58,606 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:33:58,612 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:33:58,622 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:33:58,627 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:33:58,636 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:33:58,638 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:33:58,643 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:33:58,651 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:33:58,652 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:33:58,652 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:33:58,656 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:33:58,660 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:33:58,661 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:33:58,662 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:33:58,663 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:33:58,664 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:33:58,667 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:33:58,669 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:33:58,671 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:33:58,673 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:33:58,675 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:33:58,675 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:33:58,676 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:33:58,682 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:33:58,683 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:33:58,721 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:33:58,723 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:33:58,728 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:33:58,729 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:33:58,729 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:33:58,729 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:33:58,730 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:33:58,733 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:33:58,733 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:33:58,733 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:33:58,735 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:33:58,735 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:33:58,735 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:33:58,736 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:33:58,736 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:33:58,737 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:33:58,737 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:33:58,738 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:33:58,741 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:33:58,741 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:33:58,741 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:33:58,742 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:33:58,742 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:33:58,742 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:33:58,743 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:33:58,743 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:33:58,743 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:33:58,743 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:33:58,744 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 -> d663485961f2ed853910cf53fe3560ecfddb0003 [2019-11-27 16:33:59,268 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:33:59,303 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:33:59,309 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:33:59,316 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:33:59,316 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:33:59,317 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix045_tso.opt.i [2019-11-27 16:33:59,443 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4f13f48fe/c7e49a6c753544f4aadd2c01f0fe4930/FLAGc1eb68a93 [2019-11-27 16:34:00,667 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:34:00,672 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix045_tso.opt.i [2019-11-27 16:34:00,715 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4f13f48fe/c7e49a6c753544f4aadd2c01f0fe4930/FLAGc1eb68a93 [2019-11-27 16:34:01,132 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4f13f48fe/c7e49a6c753544f4aadd2c01f0fe4930 [2019-11-27 16:34:01,137 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:34:01,139 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:34:01,149 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:34:01,149 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:34:01,153 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:34:01,154 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:34:01" (1/1) ... [2019-11-27 16:34:01,171 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1200897d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:01, skipping insertion in model container [2019-11-27 16:34:01,172 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:34:01" (1/1) ... [2019-11-27 16:34:01,191 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:34:01,315 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:34:02,379 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:34:02,405 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:34:02,584 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:34:02,758 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:34:02,759 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:02 WrapperNode [2019-11-27 16:34:02,763 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:34:02,765 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:34:02,765 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:34:02,765 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:34:02,782 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:02" (1/1) ... [2019-11-27 16:34:02,836 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:02" (1/1) ... [2019-11-27 16:34:02,907 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:34:02,908 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:34:02,910 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:34:02,910 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:34:02,923 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:02" (1/1) ... [2019-11-27 16:34:02,924 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:02" (1/1) ... [2019-11-27 16:34:02,944 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:02" (1/1) ... [2019-11-27 16:34:02,944 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:02" (1/1) ... [2019-11-27 16:34:02,969 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:02" (1/1) ... [2019-11-27 16:34:02,979 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:02" (1/1) ... [2019-11-27 16:34:02,991 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:02" (1/1) ... [2019-11-27 16:34:03,002 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:34:03,014 INFO L168 Benchmark]: Toolchain (without parser) took 1868.16 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 962.3 MB in the end (delta: -650.3 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:34:03,022 INFO L168 Benchmark]: CDTParser took 0.31 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 16:34:03,034 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1615.66 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 968.1 MB in the end (delta: -6.4 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-27 16:34:03,036 INFO L168 Benchmark]: Boogie Procedure Inliner took 142.85 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 16:34:03,041 INFO L168 Benchmark]: Boogie Preprocessor took 94.53 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:34:03,055 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 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 1615.66 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 968.1 MB in the end (delta: -6.4 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 142.85 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 94.53 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.3 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 0.1.24-509859d [2019-11-27 16:34:06,908 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:34:06,914 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:34:06,949 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:34:06,953 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:34:06,955 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:34:06,958 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:34:06,976 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:34:06,980 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:34:06,988 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:34:06,991 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:34:06,996 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:34:06,997 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:34:07,001 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:34:07,005 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:34:07,010 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:34:07,013 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:34:07,017 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:34:07,023 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:34:07,033 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:34:07,039 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:34:07,049 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:34:07,050 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:34:07,054 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:34:07,063 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:34:07,064 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:34:07,064 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:34:07,069 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:34:07,072 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:34:07,073 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:34:07,076 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:34:07,077 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:34:07,078 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:34:07,083 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:34:07,085 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:34:07,085 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:34:07,088 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:34:07,090 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:34:07,090 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:34:07,092 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:34:07,096 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:34:07,097 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:34:07,137 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:34:07,138 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:34:07,142 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:34:07,146 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:34:07,146 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:34:07,147 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:34:07,147 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:34:07,147 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:34:07,148 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:34:07,148 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:34:07,149 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:34:07,150 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:34:07,150 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:34:07,151 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:34:07,153 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:34:07,153 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:34:07,153 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:34:07,154 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:34:07,154 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:34:07,154 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:34:07,156 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:34:07,156 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:34:07,156 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:34:07,157 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:34:07,159 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:34:07,159 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:34:07,159 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:34:07,160 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:34:07,160 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:34:07,160 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:34:07,163 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 -> d663485961f2ed853910cf53fe3560ecfddb0003 [2019-11-27 16:34:07,714 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:34:07,742 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:34:07,751 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:34:07,753 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:34:07,755 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:34:07,758 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix045_tso.opt.i [2019-11-27 16:34:07,929 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e66eb5e2a/ef368b80b7af4d8893011184b4fbcd8a/FLAGaac3b81f5 [2019-11-27 16:34:09,237 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:34:09,244 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix045_tso.opt.i [2019-11-27 16:34:09,286 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e66eb5e2a/ef368b80b7af4d8893011184b4fbcd8a/FLAGaac3b81f5 [2019-11-27 16:34:09,328 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e66eb5e2a/ef368b80b7af4d8893011184b4fbcd8a [2019-11-27 16:34:09,339 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:34:09,344 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:34:09,351 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:34:09,352 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:34:09,360 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:34:09,365 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:34:09" (1/1) ... [2019-11-27 16:34:09,376 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 04:34:09, skipping insertion in model container [2019-11-27 16:34:09,376 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:34:09" (1/1) ... [2019-11-27 16:34:09,395 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:34:09,519 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:34:10,713 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:34:10,760 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:34:10,957 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:34:11,159 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:34:11,162 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:11 WrapperNode [2019-11-27 16:34:11,163 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:34:11,164 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:34:11,167 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:34:11,167 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:34:11,191 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:11" (1/1) ... [2019-11-27 16:34:11,261 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:11" (1/1) ... [2019-11-27 16:34:11,369 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:34:11,376 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:34:11,376 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:34:11,378 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:34:11,393 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:11" (1/1) ... [2019-11-27 16:34:11,393 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:11" (1/1) ... [2019-11-27 16:34:11,415 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:11" (1/1) ... [2019-11-27 16:34:11,416 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:11" (1/1) ... [2019-11-27 16:34:11,446 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:11" (1/1) ... [2019-11-27 16:34:11,466 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:11" (1/1) ... [2019-11-27 16:34:11,475 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:11" (1/1) ... [2019-11-27 16:34:11,487 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:34:11,498 INFO L168 Benchmark]: Toolchain (without parser) took 2149.61 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 955.3 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:34:11,499 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 16:34:11,503 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1812.75 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.0 MB in the end (delta: 693.7 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:34:11,504 INFO L168 Benchmark]: Boogie Procedure Inliner took 211.36 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 16:34:11,505 INFO L168 Benchmark]: Boogie Preprocessor took 114.86 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:34:11,529 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 1812.75 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.0 MB in the end (delta: 693.7 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 211.36 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. * Boogie Preprocessor took 114.86 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 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...