./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/rfi007_tso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 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/rfi007_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 a02d6b34f153beaa9e9eac4f5ac19280cae90251 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/rfi007_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 a02d6b34f153beaa9e9eac4f5ac19280cae90251 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:18:47,532 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:18:47,535 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:18:47,562 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:18:47,564 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:18:47,576 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:18:47,580 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:18:47,596 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:18:47,600 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:18:47,608 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:18:47,609 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:18:47,615 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:18:47,617 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:18:47,624 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:18:47,625 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:18:47,634 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:18:47,635 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:18:47,638 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:18:47,642 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:18:47,651 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:18:47,660 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:18:47,663 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:18:47,667 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:18:47,670 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:18:47,678 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:18:47,680 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:18:47,680 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:18:47,684 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:18:47,685 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:18:47,687 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:18:47,689 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:18:47,690 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:18:47,692 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:18:47,696 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:18:47,697 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:18:47,700 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:18:47,701 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:18:47,702 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:18:47,703 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:18:47,707 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:18:47,710 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:18:47,712 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:18:47,751 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:18:47,753 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:18:47,758 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:18:47,759 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:18:47,759 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:18:47,760 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:18:47,760 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:18:47,762 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:18:47,762 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:18:47,762 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:18:47,764 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:18:47,767 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:18:47,767 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:18:47,768 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:18:47,768 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:18:47,768 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:18:47,769 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:18:47,769 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:18:47,769 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:18:47,770 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:18:47,770 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:18:47,772 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:18:47,772 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:18:47,772 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:18:47,773 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:18:47,773 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:18:47,775 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:18:47,775 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:18:47,775 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 -> a02d6b34f153beaa9e9eac4f5ac19280cae90251 [2019-11-25 23:18:48,351 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:18:48,377 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:18:48,384 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:18:48,387 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:18:48,392 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:18:48,393 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/rfi007_tso.opt.i [2019-11-25 23:18:48,556 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/45b8a2c65/5a486466e6ac43d587593b21d81f8ce6/FLAG0cd4e6cdb [2019-11-25 23:18:49,830 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:18:49,833 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/rfi007_tso.opt.i [2019-11-25 23:18:49,873 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/45b8a2c65/5a486466e6ac43d587593b21d81f8ce6/FLAG0cd4e6cdb [2019-11-25 23:18:49,909 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/45b8a2c65/5a486466e6ac43d587593b21d81f8ce6 [2019-11-25 23:18:49,917 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:18:49,920 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:18:49,925 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:18:49,926 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:18:49,933 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:18:49,937 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:18:49" (1/1) ... [2019-11-25 23:18:49,945 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 25.11 11:18:49, skipping insertion in model container [2019-11-25 23:18:49,946 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:18:49" (1/1) ... [2019-11-25 23:18:49,965 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:18:50,080 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:18:51,203 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:18:51,244 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:18:51,456 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:18:51,647 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:18:51,648 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:51 WrapperNode [2019-11-25 23:18:51,648 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:18:51,649 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:18:51,650 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:18:51,651 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:18:51,674 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:51" (1/1) ... [2019-11-25 23:18:51,745 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:51" (1/1) ... [2019-11-25 23:18:51,820 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:18:51,824 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:18:51,824 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:18:51,825 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:18:51,838 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:51" (1/1) ... [2019-11-25 23:18:51,838 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:51" (1/1) ... [2019-11-25 23:18:51,866 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:51" (1/1) ... [2019-11-25 23:18:51,874 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:51" (1/1) ... [2019-11-25 23:18:51,901 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:51" (1/1) ... [2019-11-25 23:18:51,918 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:51" (1/1) ... [2019-11-25 23:18:51,929 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:51" (1/1) ... [2019-11-25 23:18:51,957 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:18:51,971 INFO L168 Benchmark]: Toolchain (without parser) took 2043.16 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 955.3 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:18:51,973 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. [2019-11-25 23:18:51,976 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1723.66 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 961.0 MB in the end (delta: 694.3 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:18:51,984 INFO L168 Benchmark]: Boogie Procedure Inliner took 174.26 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. [2019-11-25 23:18:51,988 INFO L168 Benchmark]: Boogie Preprocessor took 136.79 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. [2019-11-25 23:18:51,999 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 1723.66 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 961.0 MB in the end (delta: 694.3 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 174.26 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 136.79 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... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:18:55,904 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:18:55,908 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:18:55,933 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:18:55,935 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:18:55,950 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:18:55,957 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:18:55,973 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:18:55,976 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:18:55,981 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:18:55,984 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:18:55,990 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:18:55,991 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:18:55,998 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:18:56,000 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:18:56,004 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:18:56,007 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:18:56,012 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:18:56,018 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:18:56,026 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:18:56,034 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:18:56,040 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:18:56,043 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:18:56,047 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:18:56,056 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:18:56,057 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:18:56,057 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:18:56,059 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:18:56,062 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:18:56,063 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:18:56,065 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:18:56,066 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:18:56,068 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:18:56,070 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:18:56,074 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:18:56,074 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:18:56,078 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:18:56,079 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:18:56,079 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:18:56,080 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:18:56,084 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:18:56,085 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:18:56,125 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:18:56,126 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:18:56,129 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:18:56,130 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:18:56,131 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:18:56,131 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:18:56,134 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:18:56,134 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:18:56,134 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:18:56,135 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:18:56,136 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:18:56,136 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:18:56,137 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:18:56,137 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:18:56,140 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:18:56,140 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:18:56,140 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:18:56,141 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:18:56,141 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:18:56,141 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:18:56,142 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:18:56,142 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:18:56,145 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:18:56,145 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:18:56,145 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:18:56,146 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:18:56,146 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:18:56,146 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:18:56,147 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:18:56,147 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:18:56,148 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 -> a02d6b34f153beaa9e9eac4f5ac19280cae90251 [2019-11-25 23:18:56,657 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:18:56,685 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:18:56,692 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:18:56,696 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:18:56,697 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:18:56,699 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/rfi007_tso.opt.i [2019-11-25 23:18:56,857 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b1ce26a2d/bea2f893831c4de3ae5d81f3ebc0f84c/FLAGa6c839679 [2019-11-25 23:18:58,036 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:18:58,040 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/rfi007_tso.opt.i [2019-11-25 23:18:58,082 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b1ce26a2d/bea2f893831c4de3ae5d81f3ebc0f84c/FLAGa6c839679 [2019-11-25 23:18:58,513 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b1ce26a2d/bea2f893831c4de3ae5d81f3ebc0f84c [2019-11-25 23:18:58,523 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:18:58,527 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:18:58,532 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:18:58,533 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:18:58,541 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:18:58,543 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:18:58" (1/1) ... [2019-11-25 23:18:58,551 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@112358cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:58, skipping insertion in model container [2019-11-25 23:18:58,552 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:18:58" (1/1) ... [2019-11-25 23:18:58,571 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:18:58,700 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:18:59,827 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:18:59,887 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:19:00,096 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:19:00,281 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:19:00,282 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:00 WrapperNode [2019-11-25 23:19:00,282 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:19:00,288 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:19:00,288 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:19:00,289 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:19:00,305 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:00" (1/1) ... [2019-11-25 23:19:00,381 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:00" (1/1) ... [2019-11-25 23:19:00,457 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:19:00,459 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:19:00,459 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:19:00,460 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:19:00,476 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:00" (1/1) ... [2019-11-25 23:19:00,477 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:00" (1/1) ... [2019-11-25 23:19:00,497 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:00" (1/1) ... [2019-11-25 23:19:00,498 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:00" (1/1) ... [2019-11-25 23:19:00,534 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:00" (1/1) ... [2019-11-25 23:19:00,556 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:00" (1/1) ... [2019-11-25 23:19:00,568 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:00" (1/1) ... [2019-11-25 23:19:00,580 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:19:00,591 INFO L168 Benchmark]: Toolchain (without parser) took 2059.61 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 956.6 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:19:00,595 INFO L168 Benchmark]: CDTParser took 3.20 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. [2019-11-25 23:19:00,610 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1750.13 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: -599.4 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:19:00,616 INFO L168 Benchmark]: Boogie Procedure Inliner took 170.71 ms. Allocated memory is still 1.0 GB. Free memory was 962.3 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. [2019-11-25 23:19:00,618 INFO L168 Benchmark]: Boogie Preprocessor took 124.12 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. [2019-11-25 23:19:00,628 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.20 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 1750.13 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: -599.4 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 170.71 ms. Allocated memory is still 1.0 GB. Free memory was 962.3 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 124.12 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...