./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe004_pso.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/safe004_pso.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 8c77fdf43b97ad5ee76473c9805c4133ee71a7cd .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/safe004_pso.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 8c77fdf43b97ad5ee76473c9805c4133ee71a7cd ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 23:19:22,463 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:19:22,469 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:19:22,495 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:19:22,497 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:19:22,499 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:19:22,502 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:19:22,527 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:19:22,530 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:19:22,535 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:19:22,537 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:19:22,544 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:19:22,545 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:19:22,550 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:19:22,555 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:19:22,558 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:19:22,563 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:19:22,567 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:19:22,571 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:19:22,578 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:19:22,587 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:19:22,592 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:19:22,595 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:19:22,601 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:19:22,609 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:19:22,609 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:19:22,610 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:19:22,613 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:19:22,614 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:19:22,616 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:19:22,617 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:19:22,620 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:19:22,621 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:19:22,622 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:19:22,627 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:19:22,630 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:19:22,631 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:19:22,632 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:19:22,632 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:19:22,636 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:19:22,637 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:19:22,642 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:19:22,683 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:19:22,687 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:19:22,689 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:19:22,692 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:19:22,692 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:19:22,693 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:19:22,693 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:19:22,693 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:19:22,694 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:19:22,694 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:19:22,698 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:19:22,698 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:19:22,699 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:19:22,699 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:19:22,700 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:19:22,700 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:19:22,700 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:19:22,701 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:19:22,702 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:19:22,702 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:19:22,705 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:19:22,705 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:19:22,706 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:19:22,706 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:19:22,706 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:19:22,707 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:19:22,707 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:19:22,707 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:19:22,707 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 -> 8c77fdf43b97ad5ee76473c9805c4133ee71a7cd [2019-11-25 23:19:23,353 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:19:23,382 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:19:23,388 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:19:23,394 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:19:23,395 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:19:23,398 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe004_pso.oepc.i [2019-11-25 23:19:23,537 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/365c12462/fa03414a6a384346b504d9bd75a31341/FLAG974344a5a [2019-11-25 23:19:24,661 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:19:24,666 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe004_pso.oepc.i [2019-11-25 23:19:24,708 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/365c12462/fa03414a6a384346b504d9bd75a31341/FLAG974344a5a [2019-11-25 23:19:25,186 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/365c12462/fa03414a6a384346b504d9bd75a31341 [2019-11-25 23:19:25,190 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:19:25,192 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:19:25,205 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:19:25,207 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:19:25,212 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:19:25,218 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:19:25" (1/1) ... [2019-11-25 23:19:25,227 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1200897d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:25, skipping insertion in model container [2019-11-25 23:19:25,228 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:19:25" (1/1) ... [2019-11-25 23:19:25,248 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:19:25,374 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:19:26,530 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:19:26,568 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:19:26,763 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:19:26,956 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:19:26,957 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:26 WrapperNode [2019-11-25 23:19:26,958 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:19:26,960 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:19:26,961 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:19:26,963 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:19:26,982 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:26" (1/1) ... [2019-11-25 23:19:27,060 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:26" (1/1) ... [2019-11-25 23:19:27,147 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:19:27,155 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:19:27,155 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:19:27,156 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:19:27,176 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:26" (1/1) ... [2019-11-25 23:19:27,180 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:26" (1/1) ... [2019-11-25 23:19:27,199 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:26" (1/1) ... [2019-11-25 23:19:27,207 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:26" (1/1) ... [2019-11-25 23:19:27,244 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:26" (1/1) ... [2019-11-25 23:19:27,262 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:26" (1/1) ... [2019-11-25 23:19:27,275 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:26" (1/1) ... [2019-11-25 23:19:27,292 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:19:27,304 INFO L168 Benchmark]: Toolchain (without parser) took 2106.74 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 945.3 MB in the end (delta: 22.2 MB). Peak memory consumption was 22.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:19:27,307 INFO L168 Benchmark]: CDTParser took 0.41 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 23:19:27,309 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1755.25 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 951.0 MB in the end (delta: 16.4 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:19:27,313 INFO L168 Benchmark]: Boogie Procedure Inliner took 194.21 ms. Allocated memory is still 1.0 GB. Free memory is still 951.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:19:27,315 INFO L168 Benchmark]: Boogie Preprocessor took 141.35 ms. Allocated memory is still 1.0 GB. Free memory was 951.0 MB in the beginning and 945.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:19:27,326 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 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 1755.25 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 951.0 MB in the end (delta: 16.4 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 194.21 ms. Allocated memory is still 1.0 GB. Free memory is still 951.0 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 141.35 ms. Allocated memory is still 1.0 GB. Free memory was 951.0 MB in the beginning and 945.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:19:31,188 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:19:31,194 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:19:31,230 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:19:31,233 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:19:31,235 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:19:31,240 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:19:31,256 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:19:31,258 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:19:31,265 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:19:31,270 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:19:31,272 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:19:31,273 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:19:31,277 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:19:31,282 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:19:31,289 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:19:31,291 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:19:31,295 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:19:31,302 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:19:31,310 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:19:31,318 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:19:31,323 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:19:31,327 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:19:31,334 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:19:31,339 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:19:31,341 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:19:31,341 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:19:31,345 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:19:31,346 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:19:31,347 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:19:31,350 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:19:31,351 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:19:31,353 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:19:31,358 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:19:31,360 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:19:31,361 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:19:31,364 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:19:31,364 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:19:31,365 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:19:31,370 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:19:31,373 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:19:31,375 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:19:31,417 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:19:31,420 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:19:31,423 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:19:31,424 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:19:31,425 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:19:31,425 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:19:31,428 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:19:31,428 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:19:31,428 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:19:31,429 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:19:31,430 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:19:31,431 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:19:31,431 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:19:31,433 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:19:31,433 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:19:31,434 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:19:31,434 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:19:31,434 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:19:31,435 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:19:31,438 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:19:31,438 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:19:31,439 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:19:31,439 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:19:31,439 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:19:31,440 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:19:31,440 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:19:31,440 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:19:31,440 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:19:31,441 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:19:31,443 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:19:31,444 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 -> 8c77fdf43b97ad5ee76473c9805c4133ee71a7cd [2019-11-25 23:19:32,006 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:19:32,035 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:19:32,042 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:19:32,048 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:19:32,049 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:19:32,050 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe004_pso.oepc.i [2019-11-25 23:19:32,204 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/11e600510/4799932a5142402b8787e056b8b8c54f/FLAGf717a5e77 [2019-11-25 23:19:33,474 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:19:33,477 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe004_pso.oepc.i [2019-11-25 23:19:33,520 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/11e600510/4799932a5142402b8787e056b8b8c54f/FLAGf717a5e77 [2019-11-25 23:19:34,002 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/11e600510/4799932a5142402b8787e056b8b8c54f [2019-11-25 23:19:34,009 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:19:34,011 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:19:34,025 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:19:34,025 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:19:34,029 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:19:34,032 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:19:34" (1/1) ... [2019-11-25 23:19:34,041 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34eb2bde and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:34, skipping insertion in model container [2019-11-25 23:19:34,042 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:19:34" (1/1) ... [2019-11-25 23:19:34,063 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:19:34,176 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:19:35,247 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:19:35,284 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:19:35,483 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:19:35,679 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:19:35,682 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:35 WrapperNode [2019-11-25 23:19:35,684 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:19:35,685 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:19:35,687 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:19:35,687 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:19:35,710 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:35" (1/1) ... [2019-11-25 23:19:35,790 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:35" (1/1) ... [2019-11-25 23:19:35,886 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:19:35,891 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:19:35,891 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:19:35,892 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:19:35,916 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:35" (1/1) ... [2019-11-25 23:19:35,917 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:35" (1/1) ... [2019-11-25 23:19:35,938 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:35" (1/1) ... [2019-11-25 23:19:35,939 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:35" (1/1) ... [2019-11-25 23:19:35,988 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:35" (1/1) ... [2019-11-25 23:19:36,002 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:35" (1/1) ... [2019-11-25 23:19:36,021 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:35" (1/1) ... [2019-11-25 23:19:36,039 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:19:36,048 INFO L168 Benchmark]: Toolchain (without parser) took 2033.18 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 950.7 MB in the end (delta: 11.0 MB). Peak memory consumption was 11.1 MB. Max. memory is 12.5 GB. [2019-11-25 23:19:36,051 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 23:19:36,055 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1659.59 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: -459.0 kB). Peak memory consumption was 21.1 MB. Max. memory is 12.5 GB. [2019-11-25 23:19:36,059 INFO L168 Benchmark]: Boogie Procedure Inliner took 205.55 ms. Allocated memory is still 1.0 GB. Free memory was 962.2 MB in the beginning and 956.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:19:36,062 INFO L168 Benchmark]: Boogie Preprocessor took 150.71 ms. Allocated memory is still 1.0 GB. Free memory was 956.4 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 23:19:36,074 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 1659.59 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: -459.0 kB). Peak memory consumption was 21.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 205.55 ms. Allocated memory is still 1.0 GB. Free memory was 962.2 MB in the beginning and 956.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 150.71 ms. Allocated memory is still 1.0 GB. Free memory was 956.4 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...