./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe005_pso.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/safe005_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 0cc07a8a3a84ee2d94eaa17860f3ad074a8e0360 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/safe005_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 0cc07a8a3a84ee2d94eaa17860f3ad074a8e0360 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 21:32:43,546 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:32:43,552 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:32:43,586 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:32:43,588 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:32:43,593 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:32:43,595 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:32:43,614 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:32:43,618 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:32:43,624 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:32:43,629 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:32:43,632 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:32:43,633 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:32:43,637 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:32:43,644 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:32:43,646 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:32:43,651 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:32:43,653 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:32:43,659 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:32:43,667 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:32:43,675 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:32:43,683 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:32:43,685 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:32:43,689 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:32:43,700 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:32:43,701 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:32:43,702 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:32:43,705 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:32:43,708 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:32:43,710 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:32:43,713 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:32:43,715 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:32:43,719 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:32:43,724 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:32:43,731 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:32:43,732 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:32:43,736 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:32:43,737 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:32:43,737 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:32:43,741 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:32:43,743 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:32:43,745 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:32:43,788 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:32:43,791 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:32:43,794 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:32:43,796 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:32:43,796 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:32:43,797 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:32:43,797 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:32:43,799 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:32:43,799 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:32:43,799 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:32:43,800 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:32:43,801 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:32:43,801 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:32:43,804 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:32:43,804 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:32:43,805 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:32:43,805 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:32:43,805 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:32:43,806 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:32:43,806 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:32:43,806 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:32:43,807 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:32:43,809 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:32:43,809 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:32:43,810 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:32:43,810 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:32:43,810 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:32:43,811 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:32:43,812 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:32:43,812 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 -> 0cc07a8a3a84ee2d94eaa17860f3ad074a8e0360 [2019-11-24 21:32:44,445 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:32:44,478 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:32:44,487 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:32:44,489 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:32:44,493 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:32:44,494 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe005_pso.oepc.i [2019-11-24 21:32:44,660 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5daea4f01/c285a822d4d144ea953b5e2e74521e03/FLAG3b6136dfe [2019-11-24 21:32:45,994 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:32:45,998 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe005_pso.oepc.i [2019-11-24 21:32:46,041 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5daea4f01/c285a822d4d144ea953b5e2e74521e03/FLAG3b6136dfe [2019-11-24 21:32:46,078 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5daea4f01/c285a822d4d144ea953b5e2e74521e03 [2019-11-24 21:32:46,089 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:32:46,091 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:32:46,097 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:32:46,097 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:32:46,106 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:32:46,110 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:32:46" (1/1) ... [2019-11-24 21:32:46,117 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 09:32:46, skipping insertion in model container [2019-11-24 21:32:46,118 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:32:46" (1/1) ... [2019-11-24 21:32:46,140 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:32:46,256 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:32:47,388 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:32:47,421 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:32:47,602 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:32:47,814 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:32:47,818 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:47 WrapperNode [2019-11-24 21:32:47,819 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:32:47,820 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:32:47,821 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:32:47,823 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:32:47,843 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:47" (1/1) ... [2019-11-24 21:32:47,921 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:47" (1/1) ... [2019-11-24 21:32:47,996 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:32:48,000 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:32:48,001 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:32:48,001 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:32:48,023 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:47" (1/1) ... [2019-11-24 21:32:48,025 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:47" (1/1) ... [2019-11-24 21:32:48,048 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:47" (1/1) ... [2019-11-24 21:32:48,054 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:47" (1/1) ... [2019-11-24 21:32:48,089 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:47" (1/1) ... [2019-11-24 21:32:48,102 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:47" (1/1) ... [2019-11-24 21:32:48,112 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:47" (1/1) ... [2019-11-24 21:32:48,125 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:32:48,142 INFO L168 Benchmark]: Toolchain (without parser) took 2041.38 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 955.3 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:32:48,143 INFO L168 Benchmark]: CDTParser took 4.55 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 21:32:48,146 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1722.45 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 961.0 MB in the end (delta: 670.0 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:32:48,150 INFO L168 Benchmark]: Boogie Procedure Inliner took 180.18 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:32:48,152 INFO L168 Benchmark]: Boogie Preprocessor took 129.42 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:32:48,164 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 4.55 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 1722.45 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 961.0 MB in the end (delta: 670.0 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 180.18 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 129.42 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 21:32:52,172 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:32:52,181 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:32:52,222 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:32:52,222 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:32:52,225 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:32:52,230 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:32:52,249 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:32:52,256 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:32:52,259 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:32:52,260 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:32:52,265 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:32:52,268 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:32:52,272 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:32:52,276 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:32:52,282 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:32:52,285 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:32:52,288 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:32:52,293 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:32:52,301 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:32:52,310 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:32:52,317 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:32:52,320 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:32:52,324 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:32:52,333 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:32:52,334 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:32:52,334 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:32:52,337 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:32:52,338 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:32:52,342 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:32:52,342 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:32:52,343 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:32:52,347 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:32:52,350 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:32:52,351 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:32:52,352 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:32:52,357 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:32:52,358 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:32:52,358 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:32:52,360 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:32:52,363 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:32:52,367 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:32:52,410 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:32:52,410 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:32:52,413 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:32:52,415 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:32:52,416 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:32:52,416 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:32:52,418 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:32:52,418 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:32:52,418 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:32:52,419 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:32:52,420 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:32:52,422 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:32:52,422 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:32:52,423 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:32:52,423 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:32:52,423 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:32:52,425 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:32:52,425 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:32:52,425 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:32:52,426 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:32:52,429 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:32:52,429 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:32:52,430 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:32:52,430 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:32:52,430 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:32:52,430 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:32:52,431 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:32:52,431 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:32:52,431 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:32:52,432 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:32:52,435 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:32:52,435 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 -> 0cc07a8a3a84ee2d94eaa17860f3ad074a8e0360 [2019-11-24 21:32:53,090 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:32:53,121 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:32:53,128 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:32:53,132 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:32:53,135 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:32:53,136 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe005_pso.oepc.i [2019-11-24 21:32:53,295 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9f29c991d/aff7ae1749064e06bfa01659d12a0f15/FLAGd00e53ba6 [2019-11-24 21:32:54,678 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:32:54,685 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe005_pso.oepc.i [2019-11-24 21:32:54,727 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9f29c991d/aff7ae1749064e06bfa01659d12a0f15/FLAGd00e53ba6 [2019-11-24 21:32:54,767 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9f29c991d/aff7ae1749064e06bfa01659d12a0f15 [2019-11-24 21:32:54,777 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:32:54,783 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:32:54,785 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:32:54,788 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:32:54,792 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:32:54,799 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:32:54" (1/1) ... [2019-11-24 21:32:54,806 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 09:32:54, skipping insertion in model container [2019-11-24 21:32:54,807 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:32:54" (1/1) ... [2019-11-24 21:32:54,828 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:32:54,942 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:32:56,091 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:32:56,135 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:32:56,351 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:32:56,546 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:32:56,549 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:56 WrapperNode [2019-11-24 21:32:56,550 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:32:56,551 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:32:56,554 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:32:56,556 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:32:56,578 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:56" (1/1) ... [2019-11-24 21:32:56,664 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:56" (1/1) ... [2019-11-24 21:32:56,733 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:32:56,734 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:32:56,734 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:32:56,734 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:32:56,745 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:56" (1/1) ... [2019-11-24 21:32:56,746 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:56" (1/1) ... [2019-11-24 21:32:56,771 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:56" (1/1) ... [2019-11-24 21:32:56,773 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:56" (1/1) ... [2019-11-24 21:32:56,798 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:56" (1/1) ... [2019-11-24 21:32:56,811 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:56" (1/1) ... [2019-11-24 21:32:56,820 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:56" (1/1) ... [2019-11-24 21:32:56,829 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:32:56,842 INFO L168 Benchmark]: Toolchain (without parser) took 2059.06 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 955.3 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:32:56,843 INFO L168 Benchmark]: CDTParser took 4.80 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 21:32:56,844 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1765.87 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.0 MB in the end (delta: 697.3 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-24 21:32:56,857 INFO L168 Benchmark]: Boogie Procedure Inliner took 182.69 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:32:56,858 INFO L168 Benchmark]: Boogie Preprocessor took 95.41 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:32:56,868 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 4.80 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 1765.87 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.0 MB in the end (delta: 697.3 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 182.69 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 95.41 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 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...