./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe017_pso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/safe017_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 1cc00d91a541289138f2f75d8b0086a71097655d ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/safe017_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 1cc00d91a541289138f2f75d8b0086a71097655d ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:37:14,153 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:37:14,160 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:37:14,193 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:37:14,194 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:37:14,196 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:37:14,201 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:37:14,215 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:37:14,223 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:37:14,229 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:37:14,230 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:37:14,236 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:37:14,237 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:37:14,239 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:37:14,242 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:37:14,244 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:37:14,249 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:37:14,250 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:37:14,254 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:37:14,261 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:37:14,269 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:37:14,274 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:37:14,278 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:37:14,280 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:37:14,287 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:37:14,287 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:37:14,288 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:37:14,291 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:37:14,292 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:37:14,293 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:37:14,295 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:37:14,299 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:37:14,300 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:37:14,303 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:37:14,305 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:37:14,306 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:37:14,309 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:37:14,310 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:37:14,310 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:37:14,313 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:37:14,315 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:37:14,320 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:37:14,373 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:37:14,374 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:37:14,375 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:37:14,381 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:37:14,381 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:37:14,382 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:37:14,382 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:37:14,382 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:37:14,385 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:37:14,385 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:37:14,385 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:37:14,386 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:37:14,386 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:37:14,386 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:37:14,386 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:37:14,388 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:37:14,388 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:37:14,390 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:37:14,392 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:37:14,392 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:37:14,392 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:37:14,392 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:37:14,393 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:37:14,395 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:37:14,395 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:37:14,396 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:37:14,396 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:37:14,396 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:37:14,397 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 -> 1cc00d91a541289138f2f75d8b0086a71097655d [2019-11-27 16:37:14,941 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:37:14,978 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:37:14,984 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:37:14,988 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:37:14,993 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:37:14,995 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe017_pso.oepc.i [2019-11-27 16:37:15,152 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/097394786/1d6daa61f48346fca4cf4d1d3c8ba8b7/FLAG36dd36d59 [2019-11-27 16:37:16,325 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:37:16,327 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe017_pso.oepc.i [2019-11-27 16:37:16,370 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/097394786/1d6daa61f48346fca4cf4d1d3c8ba8b7/FLAG36dd36d59 [2019-11-27 16:37:16,815 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/097394786/1d6daa61f48346fca4cf4d1d3c8ba8b7 [2019-11-27 16:37:16,823 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:37:16,827 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:37:16,835 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:37:16,835 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:37:16,842 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:37:16,844 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:37:16" (1/1) ... [2019-11-27 16:37:16,853 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76576ffa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:16, skipping insertion in model container [2019-11-27 16:37:16,854 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:37:16" (1/1) ... [2019-11-27 16:37:16,871 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:37:16,988 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:37:18,033 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:37:18,069 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:37:18,279 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:37:18,461 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:37:18,463 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:18 WrapperNode [2019-11-27 16:37:18,464 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:37:18,465 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:37:18,468 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:37:18,468 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:37:18,480 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:18" (1/1) ... [2019-11-27 16:37:18,557 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:18" (1/1) ... [2019-11-27 16:37:18,628 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:37:18,631 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:37:18,632 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:37:18,632 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:37:18,645 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:18" (1/1) ... [2019-11-27 16:37:18,645 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:18" (1/1) ... [2019-11-27 16:37:18,664 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:18" (1/1) ... [2019-11-27 16:37:18,675 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:18" (1/1) ... [2019-11-27 16:37:18,699 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:18" (1/1) ... [2019-11-27 16:37:18,709 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:18" (1/1) ... [2019-11-27 16:37:18,720 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:18" (1/1) ... [2019-11-27 16:37:18,747 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:37:18,758 INFO L168 Benchmark]: Toolchain (without parser) took 1924.04 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 962.4 MB in the end (delta: 724.5 kB). Peak memory consumption was 790.0 kB. Max. memory is 12.5 GB. [2019-11-27 16:37:18,761 INFO L168 Benchmark]: CDTParser took 0.45 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:37:18,764 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1629.22 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 968.1 MB in the end (delta: -5.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:37:18,767 INFO L168 Benchmark]: Boogie Procedure Inliner took 164.84 ms. Allocated memory is still 1.0 GB. Free memory is still 968.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:37:18,773 INFO L168 Benchmark]: Boogie Preprocessor took 118.04 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:37:18,786 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45 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 1629.22 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 968.1 MB in the end (delta: -5.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 164.84 ms. Allocated memory is still 1.0 GB. Free memory is still 968.1 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 118.04 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.4 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 0.1.24-509859d [2019-11-27 16:37:22,666 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:37:22,671 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:37:22,706 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:37:22,709 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:37:22,711 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:37:22,714 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:37:22,716 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:37:22,737 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:37:22,742 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:37:22,744 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:37:22,749 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:37:22,750 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:37:22,754 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:37:22,756 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:37:22,762 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:37:22,764 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:37:22,769 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:37:22,773 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:37:22,782 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:37:22,790 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:37:22,796 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:37:22,799 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:37:22,804 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:37:22,811 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:37:22,814 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:37:22,814 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:37:22,816 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:37:22,817 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:37:22,821 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:37:22,822 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:37:22,823 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:37:22,823 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:37:22,828 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:37:22,831 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:37:22,832 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:37:22,835 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:37:22,835 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:37:22,835 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:37:22,838 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:37:22,841 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:37:22,844 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:37:22,881 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:37:22,883 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:37:22,887 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:37:22,889 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:37:22,889 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:37:22,890 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:37:22,892 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:37:22,892 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:37:22,892 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:37:22,893 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:37:22,894 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:37:22,894 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:37:22,894 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:37:22,897 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:37:22,898 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:37:22,898 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:37:22,898 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:37:22,898 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:37:22,899 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:37:22,899 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:37:22,899 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:37:22,899 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:37:22,902 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:37:22,902 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:37:22,902 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:37:22,903 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:37:22,903 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:37:22,903 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:37:22,903 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:37:22,904 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:37:22,906 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 -> 1cc00d91a541289138f2f75d8b0086a71097655d [2019-11-27 16:37:23,496 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:37:23,526 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:37:23,533 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:37:23,535 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:37:23,539 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:37:23,541 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe017_pso.oepc.i [2019-11-27 16:37:23,692 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f08369ce5/197ccde0de214d60a8135d00e5e13e39/FLAG200744242 [2019-11-27 16:37:24,914 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:37:24,916 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe017_pso.oepc.i [2019-11-27 16:37:24,976 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f08369ce5/197ccde0de214d60a8135d00e5e13e39/FLAG200744242 [2019-11-27 16:37:25,012 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f08369ce5/197ccde0de214d60a8135d00e5e13e39 [2019-11-27 16:37:25,016 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:37:25,020 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:37:25,033 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:37:25,033 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:37:25,040 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:37:25,042 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:37:25" (1/1) ... [2019-11-27 16:37:25,049 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ef5a3f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:25, skipping insertion in model container [2019-11-27 16:37:25,049 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:37:25" (1/1) ... [2019-11-27 16:37:25,059 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:37:25,190 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:37:26,261 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:37:26,309 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:37:26,513 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:37:26,706 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:37:26,707 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:26 WrapperNode [2019-11-27 16:37:26,707 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:37:26,708 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:37:26,711 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:37:26,711 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:37:26,735 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:26" (1/1) ... [2019-11-27 16:37:26,801 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:26" (1/1) ... [2019-11-27 16:37:26,878 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:37:26,879 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:37:26,879 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:37:26,879 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:37:26,894 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:26" (1/1) ... [2019-11-27 16:37:26,894 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:26" (1/1) ... [2019-11-27 16:37:26,916 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:26" (1/1) ... [2019-11-27 16:37:26,917 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:26" (1/1) ... [2019-11-27 16:37:26,959 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:26" (1/1) ... [2019-11-27 16:37:26,980 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:26" (1/1) ... [2019-11-27 16:37:26,993 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:26" (1/1) ... [2019-11-27 16:37:27,010 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:37:27,023 INFO L168 Benchmark]: Toolchain (without parser) took 1993.14 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 960.9 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.6 MB. Max. memory is 12.5 GB. [2019-11-27 16:37:27,025 INFO L168 Benchmark]: CDTParser took 0.39 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:37:27,032 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1674.86 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 966.6 MB in the end (delta: 802.4 kB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:37:27,033 INFO L168 Benchmark]: Boogie Procedure Inliner took 170.05 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:37:27,034 INFO L168 Benchmark]: Boogie Preprocessor took 131.80 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:37:27,049 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 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 1674.86 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 966.6 MB in the end (delta: 802.4 kB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 170.05 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 131.80 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 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...