./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe001_power.oepc.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/safe001_power.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 7d4ee90f2b3c3f319c0cf992e2c32ad60b37b18a ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/safe001_power.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 7d4ee90f2b3c3f319c0cf992e2c32ad60b37b18a ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 23:19:06,634 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:19:06,637 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:19:06,677 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:19:06,679 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:19:06,681 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:19:06,690 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:19:06,709 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:19:06,714 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:19:06,720 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:19:06,722 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:19:06,727 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:19:06,730 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:19:06,734 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:19:06,739 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:19:06,741 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:19:06,745 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:19:06,751 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:19:06,754 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:19:06,763 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:19:06,770 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:19:06,777 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:19:06,779 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:19:06,783 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:19:06,792 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:19:06,793 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:19:06,793 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:19:06,796 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:19:06,796 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:19:06,798 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:19:06,801 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:19:06,802 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:19:06,804 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:19:06,807 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:19:06,809 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:19:06,811 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:19:06,812 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:19:06,815 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:19:06,815 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:19:06,816 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:19:06,819 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:19:06,822 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:19:06,859 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:19:06,861 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:19:06,865 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:19:06,868 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:19:06,868 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:19:06,869 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:19:06,869 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:19:06,869 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:19:06,870 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:19:06,870 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:19:06,871 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:19:06,873 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:19:06,873 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:19:06,874 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:19:06,876 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:19:06,876 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:19:06,876 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:19:06,877 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:19:06,877 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:19:06,877 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:19:06,879 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:19:06,879 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:19:06,879 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:19:06,882 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:19:06,882 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:19:06,882 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:19:06,883 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:19:06,883 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:19:06,883 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 -> 7d4ee90f2b3c3f319c0cf992e2c32ad60b37b18a [2019-11-25 23:19:07,523 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:19:07,552 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:19:07,559 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:19:07,563 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:19:07,565 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:19:07,566 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe001_power.oepc.i [2019-11-25 23:19:07,723 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a09f356ee/21d1c518cecd4ca092396aa4e693d11e/FLAG821c9d37d [2019-11-25 23:19:08,955 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:19:08,960 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe001_power.oepc.i [2019-11-25 23:19:09,004 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a09f356ee/21d1c518cecd4ca092396aa4e693d11e/FLAG821c9d37d [2019-11-25 23:19:09,378 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a09f356ee/21d1c518cecd4ca092396aa4e693d11e [2019-11-25 23:19:09,383 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:19:09,385 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:19:09,394 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:19:09,394 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:19:09,402 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:19:09,404 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:19:09" (1/1) ... [2019-11-25 23:19:09,416 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7dda6276 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:09, skipping insertion in model container [2019-11-25 23:19:09,417 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:19:09" (1/1) ... [2019-11-25 23:19:09,435 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:19:09,561 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:19:10,796 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:19:10,828 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:19:11,032 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:19:11,246 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:19:11,250 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:11 WrapperNode [2019-11-25 23:19:11,251 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:19:11,256 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:19:11,256 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:19:11,257 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:19:11,279 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:11" (1/1) ... [2019-11-25 23:19:11,366 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:11" (1/1) ... [2019-11-25 23:19:11,471 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:19:11,474 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:19:11,476 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:19:11,476 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:19:11,498 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:11" (1/1) ... [2019-11-25 23:19:11,504 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:11" (1/1) ... [2019-11-25 23:19:11,525 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:11" (1/1) ... [2019-11-25 23:19:11,532 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:11" (1/1) ... [2019-11-25 23:19:11,587 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:11" (1/1) ... [2019-11-25 23:19:11,613 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:11" (1/1) ... [2019-11-25 23:19:11,621 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:11" (1/1) ... [2019-11-25 23:19:11,640 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:19:11,654 INFO L168 Benchmark]: Toolchain (without parser) took 2263.89 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 956.5 MB in the end (delta: 5.2 MB). Peak memory consumption was 5.3 MB. Max. memory is 12.5 GB. [2019-11-25 23:19:11,658 INFO L168 Benchmark]: CDTParser took 1.42 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 23:19:11,664 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1858.56 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 962.2 MB in the end (delta: -523.5 kB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-25 23:19:11,668 INFO L168 Benchmark]: Boogie Procedure Inliner took 217.29 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:19:11,676 INFO L168 Benchmark]: Boogie Preprocessor took 172.14 ms. Allocated memory is still 1.0 GB. Free memory was 962.2 MB in the beginning and 956.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:19:11,685 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.42 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 1858.56 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 962.2 MB in the end (delta: -523.5 kB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 217.29 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 172.14 ms. Allocated memory is still 1.0 GB. Free memory was 962.2 MB in the beginning and 956.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:19:15,460 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:19:15,467 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:19:15,488 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:19:15,490 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:19:15,492 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:19:15,508 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:19:15,525 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:19:15,529 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:19:15,535 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:19:15,537 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:19:15,541 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:19:15,545 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:19:15,549 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:19:15,552 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:19:15,557 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:19:15,561 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:19:15,566 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:19:15,573 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:19:15,581 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:19:15,586 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:19:15,592 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:19:15,598 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:19:15,600 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:19:15,609 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:19:15,609 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:19:15,610 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:19:15,613 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:19:15,613 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:19:15,615 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:19:15,618 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:19:15,619 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:19:15,620 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:19:15,624 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:19:15,627 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:19:15,630 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:19:15,631 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:19:15,632 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:19:15,632 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:19:15,635 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:19:15,637 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:19:15,638 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:19:15,676 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:19:15,678 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:19:15,682 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:19:15,685 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:19:15,685 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:19:15,686 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:19:15,686 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:19:15,686 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:19:15,687 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:19:15,688 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:19:15,689 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:19:15,689 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:19:15,690 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:19:15,691 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:19:15,691 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:19:15,693 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:19:15,693 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:19:15,693 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:19:15,694 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:19:15,694 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:19:15,696 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:19:15,696 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:19:15,696 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:19:15,697 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:19:15,697 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:19:15,699 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:19:15,699 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:19:15,699 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:19:15,700 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:19:15,700 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:19:15,701 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 -> 7d4ee90f2b3c3f319c0cf992e2c32ad60b37b18a [2019-11-25 23:19:16,253 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:19:16,284 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:19:16,291 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:19:16,295 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:19:16,297 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:19:16,301 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe001_power.oepc.i [2019-11-25 23:19:16,461 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/87a655b46/94de9898d209465daebc1ffa3380ba04/FLAG06ab9b102 [2019-11-25 23:19:17,722 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:19:17,728 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe001_power.oepc.i [2019-11-25 23:19:17,770 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/87a655b46/94de9898d209465daebc1ffa3380ba04/FLAG06ab9b102 [2019-11-25 23:19:18,165 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/87a655b46/94de9898d209465daebc1ffa3380ba04 [2019-11-25 23:19:18,173 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:19:18,175 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:19:18,189 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:19:18,189 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:19:18,198 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:19:18,199 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:19:18" (1/1) ... [2019-11-25 23:19:18,203 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4dc5c18f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:18, skipping insertion in model container [2019-11-25 23:19:18,204 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:19:18" (1/1) ... [2019-11-25 23:19:18,213 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:19:18,347 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:19:19,540 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:19:19,598 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:19:19,817 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:19:20,030 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:19:20,034 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:20 WrapperNode [2019-11-25 23:19:20,035 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:19:20,036 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:19:20,036 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:19:20,037 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:19:20,058 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:20" (1/1) ... [2019-11-25 23:19:20,156 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:20" (1/1) ... [2019-11-25 23:19:20,249 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:19:20,256 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:19:20,256 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:19:20,257 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:19:20,280 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:20" (1/1) ... [2019-11-25 23:19:20,282 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:20" (1/1) ... [2019-11-25 23:19:20,309 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:20" (1/1) ... [2019-11-25 23:19:20,311 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:20" (1/1) ... [2019-11-25 23:19:20,365 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:20" (1/1) ... [2019-11-25 23:19:20,387 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:20" (1/1) ... [2019-11-25 23:19:20,407 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:20" (1/1) ... [2019-11-25 23:19:20,435 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:19:20,442 INFO L168 Benchmark]: Toolchain (without parser) took 2262.80 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 16.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:19:20,446 INFO L168 Benchmark]: CDTParser took 0.40 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. [2019-11-25 23:19:20,449 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1846.52 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: 10.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-25 23:19:20,454 INFO L168 Benchmark]: Boogie Procedure Inliner took 219.66 ms. Allocated memory is still 1.0 GB. Free memory is still 956.5 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:19:20,456 INFO L168 Benchmark]: Boogie Preprocessor took 179.18 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. [2019-11-25 23:19:20,467 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1846.52 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: 10.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 219.66 ms. Allocated memory is still 1.0 GB. Free memory is still 956.5 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 179.18 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...