./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe009_pso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/safe009_pso.opt.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash bbafd997b60dc8d7d343eddeac88d3f72e0226cc ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/safe009_pso.opt.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash bbafd997b60dc8d7d343eddeac88d3f72e0226cc ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 23:19:45,980 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:19:45,986 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:19:46,022 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:19:46,023 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:19:46,025 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:19:46,030 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:19:46,046 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:19:46,049 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:19:46,055 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:19:46,060 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:19:46,062 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:19:46,064 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:19:46,069 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:19:46,073 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:19:46,078 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:19:46,080 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:19:46,085 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:19:46,090 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:19:46,098 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:19:46,106 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:19:46,112 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:19:46,115 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:19:46,117 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:19:46,127 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:19:46,127 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:19:46,128 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:19:46,130 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:19:46,132 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:19:46,133 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:19:46,135 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:19:46,136 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:19:46,138 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:19:46,143 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:19:46,145 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:19:46,147 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:19:46,148 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:19:46,150 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:19:46,150 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:19:46,154 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:19:46,159 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:19:46,160 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:19:46,199 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:19:46,200 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:19:46,204 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:19:46,204 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:19:46,206 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:19:46,206 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:19:46,206 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:19:46,207 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:19:46,208 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:19:46,208 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:19:46,212 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:19:46,212 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:19:46,213 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:19:46,213 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:19:46,214 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:19:46,214 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:19:46,214 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:19:46,215 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:19:46,215 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:19:46,215 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:19:46,218 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:19:46,218 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:19:46,218 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:19:46,219 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:19:46,219 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:19:46,219 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:19:46,219 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:19:46,220 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:19:46,220 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 -> bbafd997b60dc8d7d343eddeac88d3f72e0226cc [2019-11-25 23:19:46,751 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:19:46,783 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:19:46,792 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:19:46,794 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:19:46,798 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:19:46,799 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe009_pso.opt.i [2019-11-25 23:19:46,961 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c78f5011b/b639013079e04443bff6afc4bf436de3/FLAG29ccb180c [2019-11-25 23:19:48,168 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:19:48,172 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe009_pso.opt.i [2019-11-25 23:19:48,215 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c78f5011b/b639013079e04443bff6afc4bf436de3/FLAG29ccb180c [2019-11-25 23:19:48,253 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c78f5011b/b639013079e04443bff6afc4bf436de3 [2019-11-25 23:19:48,259 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:19:48,262 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:19:48,267 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:19:48,268 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:19:48,277 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:19:48,278 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:19:48" (1/1) ... [2019-11-25 23:19:48,290 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29715357 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:48, skipping insertion in model container [2019-11-25 23:19:48,291 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:19:48" (1/1) ... [2019-11-25 23:19:48,311 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:19:48,421 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:19:49,332 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:19:49,366 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:19:49,494 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:19:49,625 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:19:49,628 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:49 WrapperNode [2019-11-25 23:19:49,632 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:19:49,634 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:19:49,634 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:19:49,634 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:19:49,656 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:49" (1/1) ... [2019-11-25 23:19:49,722 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:49" (1/1) ... [2019-11-25 23:19:49,773 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:19:49,775 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:19:49,775 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:19:49,776 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:19:49,786 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:49" (1/1) ... [2019-11-25 23:19:49,786 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:49" (1/1) ... [2019-11-25 23:19:49,795 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:49" (1/1) ... [2019-11-25 23:19:49,796 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:49" (1/1) ... [2019-11-25 23:19:49,821 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:49" (1/1) ... [2019-11-25 23:19:49,827 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:49" (1/1) ... [2019-11-25 23:19:49,831 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:49" (1/1) ... [2019-11-25 23:19:49,841 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:19:49,862 INFO L168 Benchmark]: Toolchain (without parser) took 1581.54 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.1 MB in the end (delta: 557.7 kB). Peak memory consumption was 623.2 kB. Max. memory is 12.5 GB. [2019-11-25 23:19:49,863 INFO L168 Benchmark]: CDTParser took 0.39 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 23:19:49,864 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1365.56 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.9 MB in the end (delta: -5.2 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:19:49,872 INFO L168 Benchmark]: Boogie Procedure Inliner took 140.85 ms. Allocated memory is still 1.0 GB. Free memory was 966.9 MB in the beginning and 961.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:19:49,873 INFO L168 Benchmark]: Boogie Preprocessor took 66.37 ms. Allocated memory is still 1.0 GB. Free memory is still 961.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:19:49,885 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 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1365.56 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.9 MB in the end (delta: -5.2 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 140.85 ms. Allocated memory is still 1.0 GB. Free memory was 966.9 MB in the beginning and 961.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 66.37 ms. Allocated memory is still 1.0 GB. Free memory is still 961.1 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:19:53,700 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:19:53,715 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:19:53,752 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:19:53,754 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:19:53,756 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:19:53,762 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:19:53,779 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:19:53,782 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:19:53,787 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:19:53,790 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:19:53,798 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:19:53,798 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:19:53,802 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:19:53,806 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:19:53,809 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:19:53,812 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:19:53,817 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:19:53,822 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:19:53,830 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:19:53,838 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:19:53,845 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:19:53,847 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:19:53,853 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:19:53,860 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:19:53,861 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:19:53,861 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:19:53,866 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:19:53,867 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:19:53,868 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:19:53,871 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:19:53,872 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:19:53,873 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:19:53,876 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:19:53,878 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:19:53,879 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:19:53,882 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:19:53,883 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:19:53,883 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:19:53,884 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:19:53,890 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:19:53,891 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:19:53,929 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:19:53,929 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:19:53,934 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:19:53,937 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:19:53,937 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:19:53,937 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:19:53,938 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:19:53,938 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:19:53,938 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:19:53,938 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:19:53,940 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:19:53,940 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:19:53,940 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:19:53,942 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:19:53,942 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:19:53,943 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:19:53,943 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:19:53,946 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:19:53,946 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:19:53,946 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:19:53,947 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:19:53,947 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:19:53,947 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:19:53,948 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:19:53,948 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:19:53,948 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:19:53,951 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:19:53,951 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:19:53,951 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:19:53,952 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:19:53,953 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 -> bbafd997b60dc8d7d343eddeac88d3f72e0226cc [2019-11-25 23:19:54,493 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:19:54,517 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:19:54,527 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:19:54,529 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:19:54,532 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:19:54,534 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe009_pso.opt.i [2019-11-25 23:19:54,690 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/96b42ee18/936d0e38031442c8bbf08526b0f5501c/FLAG779f11dce [2019-11-25 23:19:55,898 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:19:55,905 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe009_pso.opt.i [2019-11-25 23:19:55,940 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/96b42ee18/936d0e38031442c8bbf08526b0f5501c/FLAG779f11dce [2019-11-25 23:19:56,008 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/96b42ee18/936d0e38031442c8bbf08526b0f5501c [2019-11-25 23:19:56,015 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:19:56,017 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:19:56,026 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:19:56,028 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:19:56,036 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:19:56,037 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:19:56" (1/1) ... [2019-11-25 23:19:56,046 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42beb182 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:56, skipping insertion in model container [2019-11-25 23:19:56,047 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:19:56" (1/1) ... [2019-11-25 23:19:56,065 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:19:56,172 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:19:57,155 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:19:57,194 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:19:57,346 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:19:57,530 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:19:57,534 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:57 WrapperNode [2019-11-25 23:19:57,535 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:19:57,539 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:19:57,539 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:19:57,540 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:19:57,565 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:57" (1/1) ... [2019-11-25 23:19:57,632 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:57" (1/1) ... [2019-11-25 23:19:57,697 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:19:57,698 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:19:57,698 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:19:57,699 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:19:57,719 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:57" (1/1) ... [2019-11-25 23:19:57,723 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:57" (1/1) ... [2019-11-25 23:19:57,733 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:57" (1/1) ... [2019-11-25 23:19:57,734 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:57" (1/1) ... [2019-11-25 23:19:57,768 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:57" (1/1) ... [2019-11-25 23:19:57,774 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:57" (1/1) ... [2019-11-25 23:19:57,783 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:57" (1/1) ... [2019-11-25 23:19:57,792 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:19:57,807 INFO L168 Benchmark]: Toolchain (without parser) took 1779.44 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 960.9 MB in the end (delta: -672.7 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:19:57,811 INFO L168 Benchmark]: CDTParser took 2.95 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 23:19:57,815 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1508.87 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 960.9 MB in the end (delta: -672.7 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:19:57,816 INFO L168 Benchmark]: Boogie Procedure Inliner took 159.06 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. [2019-11-25 23:19:57,817 INFO L168 Benchmark]: Boogie Preprocessor took 95.48 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. [2019-11-25 23:19:57,833 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.95 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 1508.87 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 960.9 MB in the end (delta: -672.7 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 159.06 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. * Boogie Preprocessor took 95.48 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...