./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe027_rmo.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/safe027_rmo.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 302c037e6598d9dbbbcfdb9e2a7998397a8c608a ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/safe027_rmo.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 302c037e6598d9dbbbcfdb9e2a7998397a8c608a ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 16:37:59,489 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:37:59,494 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:37:59,530 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:37:59,531 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:37:59,532 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:37:59,539 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:37:59,553 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:37:59,559 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:37:59,561 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:37:59,566 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:37:59,573 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:37:59,574 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:37:59,581 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:37:59,582 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:37:59,584 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:37:59,588 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:37:59,593 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:37:59,600 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:37:59,607 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:37:59,615 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:37:59,623 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:37:59,625 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:37:59,627 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:37:59,637 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:37:59,637 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:37:59,638 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:37:59,641 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:37:59,643 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:37:59,644 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:37:59,646 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:37:59,648 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:37:59,654 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:37:59,656 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:37:59,658 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:37:59,661 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:37:59,662 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:37:59,663 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:37:59,663 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:37:59,665 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:37:59,670 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:37:59,671 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:37:59,712 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:37:59,713 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:37:59,720 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:37:59,721 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:37:59,721 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:37:59,722 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:37:59,722 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:37:59,722 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:37:59,722 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:37:59,724 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:37:59,725 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:37:59,725 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:37:59,726 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:37:59,727 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:37:59,727 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:37:59,728 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:37:59,730 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:37:59,730 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:37:59,730 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:37:59,731 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:37:59,731 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:37:59,731 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:37:59,732 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:37:59,733 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:37:59,733 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:37:59,735 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:37:59,735 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:37:59,735 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:37:59,736 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 -> 302c037e6598d9dbbbcfdb9e2a7998397a8c608a [2019-11-27 16:38:00,342 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:38:00,377 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:38:00,381 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:38:00,388 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:38:00,388 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:38:00,390 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe027_rmo.opt.i [2019-11-27 16:38:00,553 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bd065f52d/09884f89a945474484a25ec1476a034e/FLAG61c457362 [2019-11-27 16:38:01,800 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:38:01,804 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe027_rmo.opt.i [2019-11-27 16:38:01,852 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bd065f52d/09884f89a945474484a25ec1476a034e/FLAG61c457362 [2019-11-27 16:38:01,895 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bd065f52d/09884f89a945474484a25ec1476a034e [2019-11-27 16:38:01,904 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:38:01,906 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:38:01,909 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:38:01,909 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:38:01,920 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:38:01,921 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:38:01" (1/1) ... [2019-11-27 16:38:01,929 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7825ed55 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:01, skipping insertion in model container [2019-11-27 16:38:01,929 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:38:01" (1/1) ... [2019-11-27 16:38:01,939 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:38:02,072 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:38:03,198 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:38:03,244 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:38:03,470 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:38:03,650 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:38:03,651 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:03 WrapperNode [2019-11-27 16:38:03,652 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:38:03,653 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:38:03,654 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:38:03,654 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:38:03,665 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:03" (1/1) ... [2019-11-27 16:38:03,748 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:03" (1/1) ... [2019-11-27 16:38:03,822 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:38:03,823 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:38:03,823 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:38:03,823 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:38:03,837 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:03" (1/1) ... [2019-11-27 16:38:03,838 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:03" (1/1) ... [2019-11-27 16:38:03,862 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:03" (1/1) ... [2019-11-27 16:38:03,862 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:03" (1/1) ... [2019-11-27 16:38:03,890 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:03" (1/1) ... [2019-11-27 16:38:03,901 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:03" (1/1) ... [2019-11-27 16:38:03,911 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:03" (1/1) ... [2019-11-27 16:38:03,940 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:38:03,955 INFO L168 Benchmark]: Toolchain (without parser) took 2043.63 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 955.1 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.2 MB. Max. memory is 12.5 GB. [2019-11-27 16:38:03,961 INFO L168 Benchmark]: CDTParser took 3.13 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 16:38:03,963 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1744.09 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 960.8 MB in the end (delta: -585.1 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:38:03,968 INFO L168 Benchmark]: Boogie Procedure Inliner took 169.19 ms. Allocated memory is still 1.0 GB. Free memory was 960.8 MB in the beginning and 955.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:38:03,970 INFO L168 Benchmark]: Boogie Preprocessor took 124.35 ms. Allocated memory is still 1.0 GB. Free memory is still 955.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:38:03,979 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.13 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 1744.09 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 960.8 MB in the end (delta: -585.1 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 169.19 ms. Allocated memory is still 1.0 GB. Free memory was 960.8 MB in the beginning and 955.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 124.35 ms. Allocated memory is still 1.0 GB. Free memory is still 955.1 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 16:38:07,809 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:38:07,816 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:38:07,840 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:38:07,842 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:38:07,843 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:38:07,846 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:38:07,873 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:38:07,875 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:38:07,881 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:38:07,882 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:38:07,887 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:38:07,891 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:38:07,898 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:38:07,900 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:38:07,906 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:38:07,907 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:38:07,914 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:38:07,917 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:38:07,925 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:38:07,933 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:38:07,939 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:38:07,942 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:38:07,950 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:38:07,956 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:38:07,957 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:38:07,957 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:38:07,961 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:38:07,962 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:38:07,963 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:38:07,967 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:38:07,968 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:38:07,971 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:38:07,974 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:38:07,977 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:38:07,979 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:38:07,982 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:38:07,983 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:38:07,983 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:38:07,987 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:38:07,989 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:38:07,990 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:38:08,030 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:38:08,032 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:38:08,036 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:38:08,036 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:38:08,038 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:38:08,038 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:38:08,038 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:38:08,039 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:38:08,040 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:38:08,040 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:38:08,041 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:38:08,043 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:38:08,043 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:38:08,044 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:38:08,044 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:38:08,045 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:38:08,045 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:38:08,049 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:38:08,049 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:38:08,050 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:38:08,050 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:38:08,050 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:38:08,050 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:38:08,051 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:38:08,051 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:38:08,051 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:38:08,052 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:38:08,052 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:38:08,052 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:38:08,052 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:38:08,054 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 -> 302c037e6598d9dbbbcfdb9e2a7998397a8c608a [2019-11-27 16:38:08,601 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:38:08,628 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:38:08,638 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:38:08,640 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:38:08,642 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:38:08,644 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe027_rmo.opt.i [2019-11-27 16:38:08,801 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/636522494/06b79ed02e924ad78190c25c91ecf8c9/FLAG9347adb9c [2019-11-27 16:38:10,084 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:38:10,087 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe027_rmo.opt.i [2019-11-27 16:38:10,134 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/636522494/06b79ed02e924ad78190c25c91ecf8c9/FLAG9347adb9c [2019-11-27 16:38:10,611 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/636522494/06b79ed02e924ad78190c25c91ecf8c9 [2019-11-27 16:38:10,618 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:38:10,620 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:38:10,633 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:38:10,636 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:38:10,640 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:38:10,641 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:38:10" (1/1) ... [2019-11-27 16:38:10,649 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f9a9c64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:10, skipping insertion in model container [2019-11-27 16:38:10,649 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:38:10" (1/1) ... [2019-11-27 16:38:10,659 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:38:10,790 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:38:11,874 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:38:11,910 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:38:12,098 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:38:12,276 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:38:12,277 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:12 WrapperNode [2019-11-27 16:38:12,277 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:38:12,278 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:38:12,279 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:38:12,279 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:38:12,292 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:12" (1/1) ... [2019-11-27 16:38:12,357 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:12" (1/1) ... [2019-11-27 16:38:12,418 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:38:12,419 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:38:12,419 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:38:12,419 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:38:12,430 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:12" (1/1) ... [2019-11-27 16:38:12,431 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:12" (1/1) ... [2019-11-27 16:38:12,453 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:12" (1/1) ... [2019-11-27 16:38:12,455 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:12" (1/1) ... [2019-11-27 16:38:12,505 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:12" (1/1) ... [2019-11-27 16:38:12,514 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:12" (1/1) ... [2019-11-27 16:38:12,541 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:12" (1/1) ... [2019-11-27 16:38:12,560 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:38:12,582 INFO L168 Benchmark]: Toolchain (without parser) took 1954.91 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 956.6 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:38:12,583 INFO L168 Benchmark]: CDTParser took 1.77 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:38:12,587 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1645.00 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 962.4 MB in the end (delta: 5.0 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:38:12,590 INFO L168 Benchmark]: Boogie Procedure Inliner took 140.01 ms. Allocated memory is still 1.0 GB. Free memory was 962.4 MB in the beginning and 956.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:38:12,591 INFO L168 Benchmark]: Boogie Preprocessor took 148.81 ms. Allocated memory is still 1.0 GB. Free memory is still 956.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:38:12,599 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.77 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 1645.00 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 962.4 MB in the end (delta: 5.0 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 140.01 ms. Allocated memory is still 1.0 GB. Free memory was 962.4 MB in the beginning and 956.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 148.81 ms. Allocated memory is still 1.0 GB. Free memory is still 956.6 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...