./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 32f26835 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/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 0.1.24-32f2683 [2019-11-24 21:32:24,163 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:32:24,166 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:32:24,196 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:32:24,197 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:32:24,200 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:32:24,213 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:32:24,231 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:32:24,234 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:32:24,240 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:32:24,242 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:32:24,249 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:32:24,250 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:32:24,264 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:32:24,270 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:32:24,278 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:32:24,284 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:32:24,285 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:32:24,295 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:32:24,299 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:32:24,306 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:32:24,315 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:32:24,319 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:32:24,325 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:32:24,330 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:32:24,332 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:32:24,332 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:32:24,337 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:32:24,338 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:32:24,340 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:32:24,345 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:32:24,346 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:32:24,347 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:32:24,348 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:32:24,350 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:32:24,352 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:32:24,353 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:32:24,354 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:32:24,354 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:32:24,355 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:32:24,357 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:32:24,358 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:32:24,399 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:32:24,403 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:32:24,405 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:32:24,406 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:32:24,406 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:32:24,406 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:32:24,408 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:32:24,408 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:32:24,408 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:32:24,408 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:32:24,410 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:32:24,413 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:32:24,413 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:32:24,414 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:32:24,414 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:32:24,414 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:32:24,415 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:32:24,415 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:32:24,415 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:32:24,415 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:32:24,416 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:32:24,418 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:32:24,418 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:32:24,419 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:32:24,419 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:32:24,419 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:32:24,419 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:32:24,421 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:32:24,421 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:32:24,421 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 [2019-11-24 21:32:25,087 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:32:25,103 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:32:25,109 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:32:25,114 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:32:25,114 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:32:25,115 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe001_power.oepc.i [2019-11-24 21:32:25,276 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9c477ca68/3634ce0177634a3d86c6cc856a470cd0/FLAG2c545b6d4 [2019-11-24 21:32:26,481 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:32:26,484 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe001_power.oepc.i [2019-11-24 21:32:26,528 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9c477ca68/3634ce0177634a3d86c6cc856a470cd0/FLAG2c545b6d4 [2019-11-24 21:32:26,567 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9c477ca68/3634ce0177634a3d86c6cc856a470cd0 [2019-11-24 21:32:26,574 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:32:26,579 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:32:26,583 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:32:26,583 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:32:26,589 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:32:26,594 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:32:26" (1/1) ... [2019-11-24 21:32:26,600 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77c3aba3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:26, skipping insertion in model container [2019-11-24 21:32:26,601 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:32:26" (1/1) ... [2019-11-24 21:32:26,621 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:32:26,734 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:32:27,909 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:32:27,966 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:32:28,186 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:32:28,381 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:32:28,384 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:28 WrapperNode [2019-11-24 21:32:28,385 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:32:28,386 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:32:28,388 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:32:28,388 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:32:28,409 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:28" (1/1) ... [2019-11-24 21:32:28,505 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:28" (1/1) ... [2019-11-24 21:32:28,585 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:32:28,586 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:32:28,586 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:32:28,586 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:32:28,608 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:28" (1/1) ... [2019-11-24 21:32:28,609 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:28" (1/1) ... [2019-11-24 21:32:28,626 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:28" (1/1) ... [2019-11-24 21:32:28,628 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:28" (1/1) ... [2019-11-24 21:32:28,687 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:28" (1/1) ... [2019-11-24 21:32:28,700 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:28" (1/1) ... [2019-11-24 21:32:28,720 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:28" (1/1) ... [2019-11-24 21:32:28,747 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:32:28,761 INFO L168 Benchmark]: Toolchain (without parser) took 2174.95 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 949.5 MB in the end (delta: 12.2 MB). Peak memory consumption was 12.3 MB. Max. memory is 12.5 GB. [2019-11-24 21:32:28,763 INFO L168 Benchmark]: CDTParser took 0.63 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:32:28,767 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1802.64 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 955.2 MB in the end (delta: 6.5 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-24 21:32:28,771 INFO L168 Benchmark]: Boogie Procedure Inliner took 199.62 ms. Allocated memory is still 1.0 GB. Free memory is still 955.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:32:28,772 INFO L168 Benchmark]: Boogie Preprocessor took 162.92 ms. Allocated memory is still 1.0 GB. Free memory was 955.2 MB in the beginning and 949.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:32:28,784 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.63 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 1802.64 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 955.2 MB in the end (delta: 6.5 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 199.62 ms. Allocated memory is still 1.0 GB. Free memory is still 955.2 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 162.92 ms. Allocated memory is still 1.0 GB. Free memory was 955.2 MB in the beginning and 949.5 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 0.1.24-32f2683 [2019-11-24 21:32:32,814 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:32:32,819 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:32:32,843 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:32:32,845 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:32:32,860 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:32:32,867 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:32:32,881 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:32:32,884 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:32:32,891 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:32:32,893 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:32:32,899 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:32:32,901 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:32:32,909 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:32:32,916 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:32:32,918 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:32:32,920 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:32:32,926 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:32:32,931 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:32:32,941 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:32:32,949 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:32:32,957 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:32:32,961 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:32:32,963 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:32:32,971 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:32:32,972 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:32:32,972 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:32:32,976 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:32:32,980 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:32:32,982 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:32:32,982 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:32:32,983 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:32:32,984 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:32:32,988 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:32:32,990 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:32:32,992 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:32:32,993 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:32:32,995 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:32:32,995 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:32:32,996 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:32:33,002 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:32:33,003 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:32:33,042 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:32:33,043 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:32:33,045 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:32:33,047 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:32:33,047 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:32:33,047 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:32:33,050 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:32:33,050 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:32:33,050 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:32:33,051 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:32:33,052 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:32:33,052 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:32:33,053 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:32:33,055 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:32:33,056 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:32:33,056 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:32:33,056 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:32:33,056 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:32:33,057 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:32:33,057 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:32:33,060 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:32:33,060 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:32:33,060 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:32:33,061 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:32:33,061 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:32:33,061 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:32:33,062 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:32:33,062 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:32:33,062 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:32:33,064 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:32:33,065 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:32:33,065 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 [2019-11-24 21:32:33,707 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:32:33,738 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:32:33,744 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:32:33,748 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:32:33,751 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:32:33,753 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe001_power.oepc.i [2019-11-24 21:32:33,920 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f129fcac6/ec27562b1e8b4e7c95f87e098c59d041/FLAGc5fc8b3fe [2019-11-24 21:32:35,165 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:32:35,168 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe001_power.oepc.i [2019-11-24 21:32:35,210 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f129fcac6/ec27562b1e8b4e7c95f87e098c59d041/FLAGc5fc8b3fe [2019-11-24 21:32:35,230 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f129fcac6/ec27562b1e8b4e7c95f87e098c59d041 [2019-11-24 21:32:35,235 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:32:35,241 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:32:35,251 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:32:35,251 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:32:35,265 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:32:35,266 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:32:35" (1/1) ... [2019-11-24 21:32:35,273 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77c3aba3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:35, skipping insertion in model container [2019-11-24 21:32:35,274 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:32:35" (1/1) ... [2019-11-24 21:32:35,300 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:32:35,427 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:32:36,566 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:32:36,616 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:32:36,845 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:32:37,040 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:32:37,041 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:37 WrapperNode [2019-11-24 21:32:37,043 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:32:37,044 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:32:37,046 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:32:37,048 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:32:37,061 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:37" (1/1) ... [2019-11-24 21:32:37,131 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:37" (1/1) ... [2019-11-24 21:32:37,199 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:32:37,201 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:32:37,201 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:32:37,212 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:32:37,233 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:37" (1/1) ... [2019-11-24 21:32:37,234 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:37" (1/1) ... [2019-11-24 21:32:37,251 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:37" (1/1) ... [2019-11-24 21:32:37,254 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:37" (1/1) ... [2019-11-24 21:32:37,308 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:37" (1/1) ... [2019-11-24 21:32:37,336 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:37" (1/1) ... [2019-11-24 21:32:37,353 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:37" (1/1) ... [2019-11-24 21:32:37,372 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:32:37,383 INFO L168 Benchmark]: Toolchain (without parser) took 2139.84 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 949.5 MB in the end (delta: 12.2 MB). Peak memory consumption was 12.3 MB. Max. memory is 12.5 GB. [2019-11-24 21:32:37,385 INFO L168 Benchmark]: CDTParser took 0.48 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. [2019-11-24 21:32:37,400 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1792.75 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 955.2 MB in the end (delta: 6.5 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-24 21:32:37,402 INFO L168 Benchmark]: Boogie Procedure Inliner took 156.75 ms. Allocated memory is still 1.0 GB. Free memory is still 955.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:32:37,409 INFO L168 Benchmark]: Boogie Preprocessor took 172.75 ms. Allocated memory is still 1.0 GB. Free memory was 955.2 MB in the beginning and 949.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:32:37,416 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.48 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 1792.75 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 955.2 MB in the end (delta: 6.5 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 156.75 ms. Allocated memory is still 1.0 GB. Free memory is still 955.2 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 172.75 ms. Allocated memory is still 1.0 GB. Free memory was 955.2 MB in the beginning and 949.5 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...