./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix044_tso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 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/mix044_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 d8ad2a9bd39ce1e3f59076294fc3bf23a57a3eb3 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/mix044_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 d8ad2a9bd39ce1e3f59076294fc3bf23a57a3eb3 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 21:30:21,421 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:30:21,426 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:30:21,466 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:30:21,468 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:30:21,475 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:30:21,480 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:30:21,499 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:30:21,502 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:30:21,507 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:30:21,512 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:30:21,520 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:30:21,520 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:30:21,527 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:30:21,529 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:30:21,534 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:30:21,539 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:30:21,545 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:30:21,550 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:30:21,560 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:30:21,567 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:30:21,574 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:30:21,576 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:30:21,583 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:30:21,591 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:30:21,591 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:30:21,591 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:30:21,596 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:30:21,597 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:30:21,598 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:30:21,600 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:30:21,601 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:30:21,606 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:30:21,611 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:30:21,612 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:30:21,613 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:30:21,616 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:30:21,617 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:30:21,618 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:30:21,622 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:30:21,628 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:30:21,629 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:30:21,669 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:30:21,672 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:30:21,675 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:30:21,677 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:30:21,677 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:30:21,678 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:30:21,680 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:30:21,680 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:30:21,680 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:30:21,681 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:30:21,682 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:30:21,682 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:30:21,685 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:30:21,685 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:30:21,686 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:30:21,686 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:30:21,686 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:30:21,687 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:30:21,687 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:30:21,687 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:30:21,688 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:30:21,690 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:30:21,690 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:30:21,690 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:30:21,691 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:30:21,691 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:30:21,691 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:30:21,693 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:30:21,693 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:30:21,693 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 -> d8ad2a9bd39ce1e3f59076294fc3bf23a57a3eb3 [2019-11-24 21:30:22,338 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:30:22,368 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:30:22,378 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:30:22,380 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:30:22,384 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:30:22,384 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix044_tso.oepc.i [2019-11-24 21:30:22,541 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1ba4ecd95/0b7a8d20f1f945fba3c7b10e04da4b3a/FLAG2405cf1f8 [2019-11-24 21:30:23,810 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:30:23,815 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix044_tso.oepc.i [2019-11-24 21:30:23,859 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1ba4ecd95/0b7a8d20f1f945fba3c7b10e04da4b3a/FLAG2405cf1f8 [2019-11-24 21:30:23,899 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1ba4ecd95/0b7a8d20f1f945fba3c7b10e04da4b3a [2019-11-24 21:30:23,905 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:30:23,909 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:30:23,914 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:30:23,920 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:30:23,924 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:30:23,927 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:30:23" (1/1) ... [2019-11-24 21:30:23,937 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59933dc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:23, skipping insertion in model container [2019-11-24 21:30:23,938 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:30:23" (1/1) ... [2019-11-24 21:30:23,959 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:30:24,089 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:30:25,199 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:30:25,249 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:30:25,466 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:30:25,646 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:30:25,649 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:25 WrapperNode [2019-11-24 21:30:25,650 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:30:25,654 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:30:25,654 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:30:25,655 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:30:25,672 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:25" (1/1) ... [2019-11-24 21:30:25,752 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:25" (1/1) ... [2019-11-24 21:30:25,847 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:30:25,851 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:30:25,851 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:30:25,851 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:30:25,871 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:25" (1/1) ... [2019-11-24 21:30:25,872 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:25" (1/1) ... [2019-11-24 21:30:25,893 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:25" (1/1) ... [2019-11-24 21:30:25,894 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:25" (1/1) ... [2019-11-24 21:30:25,919 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:25" (1/1) ... [2019-11-24 21:30:25,937 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:25" (1/1) ... [2019-11-24 21:30:25,944 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:25" (1/1) ... [2019-11-24 21:30:25,954 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:30:25,967 INFO L168 Benchmark]: Toolchain (without parser) took 2051.66 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 950.7 MB in the end (delta: 16.7 MB). Peak memory consumption was 16.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:30:25,979 INFO L168 Benchmark]: CDTParser took 3.77 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. [2019-11-24 21:30:25,985 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1736.27 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 956.5 MB in the end (delta: 11.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-24 21:30:25,987 INFO L168 Benchmark]: Boogie Procedure Inliner took 196.56 ms. Allocated memory is still 1.0 GB. Free memory was 956.5 MB in the beginning and 950.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:30:25,990 INFO L168 Benchmark]: Boogie Preprocessor took 105.01 ms. Allocated memory is still 1.0 GB. Free memory is still 950.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:30:26,000 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.77 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 1736.27 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 956.5 MB in the end (delta: 11.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 196.56 ms. Allocated memory is still 1.0 GB. Free memory was 956.5 MB in the beginning and 950.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 105.01 ms. Allocated memory is still 1.0 GB. Free memory is still 950.7 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 0.1.24-32f2683 [2019-11-24 21:30:29,792 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:30:29,799 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:30:29,840 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:30:29,841 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:30:29,844 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:30:29,850 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:30:29,869 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:30:29,872 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:30:29,876 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:30:29,881 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:30:29,885 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:30:29,888 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:30:29,892 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:30:29,897 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:30:29,900 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:30:29,905 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:30:29,909 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:30:29,915 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:30:29,920 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:30:29,929 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:30:29,933 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:30:29,939 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:30:29,941 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:30:29,948 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:30:29,951 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:30:29,951 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:30:29,953 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:30:29,956 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:30:29,957 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:30:29,961 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:30:29,962 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:30:29,963 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:30:29,964 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:30:29,968 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:30:29,969 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:30:29,973 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:30:29,973 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:30:29,974 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:30:29,976 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:30:29,979 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:30:29,981 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:30:30,020 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:30:30,021 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:30:30,027 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:30:30,027 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:30:30,027 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:30:30,030 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:30:30,030 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:30:30,031 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:30:30,031 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:30:30,031 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:30:30,032 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:30:30,033 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:30:30,035 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:30:30,035 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:30:30,036 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:30:30,036 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:30:30,036 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:30:30,038 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:30:30,038 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:30:30,039 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:30:30,041 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:30:30,041 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:30:30,042 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:30:30,042 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:30:30,042 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:30:30,043 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:30:30,043 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:30:30,044 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:30:30,047 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:30:30,047 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:30:30,049 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:30:30,049 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 -> d8ad2a9bd39ce1e3f59076294fc3bf23a57a3eb3 [2019-11-24 21:30:30,646 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:30:30,675 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:30:30,685 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:30:30,687 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:30:30,691 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:30:30,692 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix044_tso.oepc.i [2019-11-24 21:30:30,855 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4efca4e1e/4a9f66f4a1b6470bab2725fc2563479f/FLAG55b502725 [2019-11-24 21:30:32,170 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:30:32,171 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix044_tso.oepc.i [2019-11-24 21:30:32,216 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4efca4e1e/4a9f66f4a1b6470bab2725fc2563479f/FLAG55b502725 [2019-11-24 21:30:32,258 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4efca4e1e/4a9f66f4a1b6470bab2725fc2563479f [2019-11-24 21:30:32,266 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:30:32,269 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:30:32,273 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:30:32,276 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:30:32,280 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:30:32,284 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:30:32" (1/1) ... [2019-11-24 21:30:32,293 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 24.11 09:30:32, skipping insertion in model container [2019-11-24 21:30:32,294 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:30:32" (1/1) ... [2019-11-24 21:30:32,306 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:30:32,441 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:30:33,612 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:30:33,662 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:30:33,870 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:30:34,063 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:30:34,066 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:34 WrapperNode [2019-11-24 21:30:34,067 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:30:34,068 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:30:34,069 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:30:34,073 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:30:34,094 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:34" (1/1) ... [2019-11-24 21:30:34,162 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:34" (1/1) ... [2019-11-24 21:30:34,234 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:30:34,235 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:30:34,235 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:30:34,235 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:30:34,254 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:34" (1/1) ... [2019-11-24 21:30:34,255 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:34" (1/1) ... [2019-11-24 21:30:34,274 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:34" (1/1) ... [2019-11-24 21:30:34,275 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:34" (1/1) ... [2019-11-24 21:30:34,320 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:34" (1/1) ... [2019-11-24 21:30:34,331 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:34" (1/1) ... [2019-11-24 21:30:34,341 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:34" (1/1) ... [2019-11-24 21:30:34,356 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:30:34,380 INFO L168 Benchmark]: Toolchain (without parser) took 2105.03 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 955.3 MB in the end (delta: 12.1 MB). Peak memory consumption was 12.2 MB. Max. memory is 12.5 GB. [2019-11-24 21:30:34,384 INFO L168 Benchmark]: CDTParser took 3.06 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. [2019-11-24 21:30:34,387 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1794.46 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 961.0 MB in the end (delta: 6.4 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:30:34,390 INFO L168 Benchmark]: Boogie Procedure Inliner took 166.14 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. [2019-11-24 21:30:34,394 INFO L168 Benchmark]: Boogie Preprocessor took 135.38 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. [2019-11-24 21:30:34,403 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.06 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 1794.46 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 961.0 MB in the end (delta: 6.4 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 166.14 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 135.38 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...