./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe010_pso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 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/safe010_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 91d6ad7ac966b9170f1c4fb60f8a5eb3423f5597 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/safe010_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 91d6ad7ac966b9170f1c4fb60f8a5eb3423f5597 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 10:14:53,804 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:14:53,810 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:14:53,840 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:14:53,841 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:14:53,843 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:14:53,856 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:14:53,874 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:14:53,878 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:14:53,884 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:14:53,886 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:14:53,891 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:14:53,893 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:14:53,900 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:14:53,902 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:14:53,908 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:14:53,911 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:14:53,916 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:14:53,921 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:14:53,930 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:14:53,938 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:14:53,944 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:14:53,946 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:14:53,952 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:14:53,959 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:14:53,960 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:14:53,960 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:14:53,965 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:14:53,966 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:14:53,967 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:14:53,970 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:14:53,971 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:14:53,972 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:14:53,976 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:14:53,979 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:14:53,981 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:14:53,984 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:14:53,985 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:14:53,985 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:14:53,990 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:14:53,992 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:14:53,993 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:14:54,036 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:14:54,038 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:14:54,042 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:14:54,043 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:14:54,043 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:14:54,046 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:14:54,046 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:14:54,047 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:14:54,047 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:14:54,047 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:14:54,049 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:14:54,049 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:14:54,051 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:14:54,051 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:14:54,052 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:14:54,052 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:14:54,054 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:14:54,054 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:14:54,055 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:14:54,057 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:14:54,057 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:14:54,057 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:14:54,058 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:14:54,058 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:14:54,059 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:14:54,060 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:14:54,060 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:14:54,062 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:14:54,062 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 -> 91d6ad7ac966b9170f1c4fb60f8a5eb3423f5597 [2019-11-27 10:14:54,674 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:14:54,707 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:14:54,715 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:14:54,720 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:14:54,721 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:14:54,722 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe010_pso.opt.i [2019-11-27 10:14:54,891 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f12176a6f/73559cbbed6142899f91cbbe81f3062f/FLAG542ec82e8 [2019-11-27 10:14:56,207 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:14:56,214 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe010_pso.opt.i [2019-11-27 10:14:56,254 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f12176a6f/73559cbbed6142899f91cbbe81f3062f/FLAG542ec82e8 [2019-11-27 10:14:56,293 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f12176a6f/73559cbbed6142899f91cbbe81f3062f [2019-11-27 10:14:56,302 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:14:56,308 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:14:56,310 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:14:56,313 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:14:56,320 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:14:56,324 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:14:56" (1/1) ... [2019-11-27 10:14:56,331 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59933dc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:56, skipping insertion in model container [2019-11-27 10:14:56,332 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:14:56" (1/1) ... [2019-11-27 10:14:56,344 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:14:56,470 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:14:57,535 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:14:57,576 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:14:57,783 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:14:57,953 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:14:57,955 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:57 WrapperNode [2019-11-27 10:14:57,955 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:14:57,956 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:14:57,957 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:14:57,957 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:14:57,981 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:57" (1/1) ... [2019-11-27 10:14:58,034 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:57" (1/1) ... [2019-11-27 10:14:58,106 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:14:58,110 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:14:58,110 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:14:58,110 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:14:58,121 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:57" (1/1) ... [2019-11-27 10:14:58,122 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:57" (1/1) ... [2019-11-27 10:14:58,141 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:57" (1/1) ... [2019-11-27 10:14:58,141 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:57" (1/1) ... [2019-11-27 10:14:58,164 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:57" (1/1) ... [2019-11-27 10:14:58,174 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:57" (1/1) ... [2019-11-27 10:14:58,183 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:57" (1/1) ... [2019-11-27 10:14:58,192 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:14:58,203 INFO L168 Benchmark]: Toolchain (without parser) took 1890.88 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 951.0 MB in the end (delta: 16.4 MB). Peak memory consumption was 16.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:14:58,220 INFO L168 Benchmark]: CDTParser took 2.64 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:14:58,224 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1646.10 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 956.7 MB in the end (delta: 10.7 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:14:58,225 INFO L168 Benchmark]: Boogie Procedure Inliner took 152.93 ms. Allocated memory is still 1.0 GB. Free memory is still 956.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:14:58,229 INFO L168 Benchmark]: Boogie Preprocessor took 86.02 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 MB in the beginning and 951.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:14:58,240 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.64 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 1646.10 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 956.7 MB in the end (delta: 10.7 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 152.93 ms. Allocated memory is still 1.0 GB. Free memory is still 956.7 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 86.02 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 MB in the beginning and 951.0 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-da95e15 [2019-11-27 10:15:02,203 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:15:02,210 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:15:02,247 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:15:02,249 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:15:02,252 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:15:02,259 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:15:02,277 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:15:02,279 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:15:02,286 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:15:02,288 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:15:02,296 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:15:02,297 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:15:02,301 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:15:02,307 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:15:02,310 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:15:02,314 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:15:02,319 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:15:02,325 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:15:02,334 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:15:02,342 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:15:02,351 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:15:02,356 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:15:02,359 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:15:02,365 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:15:02,368 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:15:02,368 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:15:02,371 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:15:02,373 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:15:02,374 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:15:02,377 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:15:02,378 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:15:02,379 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:15:02,384 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:15:02,386 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:15:02,388 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:15:02,389 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:15:02,391 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:15:02,391 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:15:02,395 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:15:02,396 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:15:02,399 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:15:02,442 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:15:02,443 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:15:02,447 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:15:02,449 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:15:02,451 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:15:02,451 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:15:02,452 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:15:02,452 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:15:02,452 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:15:02,454 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:15:02,455 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:15:02,456 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:15:02,459 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:15:02,460 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:15:02,460 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:15:02,460 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:15:02,461 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:15:02,461 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:15:02,461 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:15:02,462 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:15:02,464 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:15:02,464 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:15:02,464 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:15:02,465 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:15:02,465 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:15:02,465 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:15:02,467 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:15:02,467 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:15:02,467 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:15:02,468 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:15:02,469 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 -> 91d6ad7ac966b9170f1c4fb60f8a5eb3423f5597 [2019-11-27 10:15:03,108 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:15:03,139 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:15:03,148 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:15:03,152 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:15:03,153 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:15:03,154 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe010_pso.opt.i [2019-11-27 10:15:03,315 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1330729fd/8c907a2faa4b4bd1869c958c65d180f3/FLAG09a5db9f1 [2019-11-27 10:15:04,636 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:15:04,638 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe010_pso.opt.i [2019-11-27 10:15:04,682 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1330729fd/8c907a2faa4b4bd1869c958c65d180f3/FLAG09a5db9f1 [2019-11-27 10:15:04,721 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1330729fd/8c907a2faa4b4bd1869c958c65d180f3 [2019-11-27 10:15:04,732 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:15:04,738 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:15:04,742 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:15:04,743 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:15:04,752 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:15:04,754 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:15:04" (1/1) ... [2019-11-27 10:15:04,762 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59933dc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:04, skipping insertion in model container [2019-11-27 10:15:04,762 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:15:04" (1/1) ... [2019-11-27 10:15:04,783 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:15:04,907 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:15:06,022 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:15:06,064 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:15:06,272 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:15:06,469 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:15:06,472 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:06 WrapperNode [2019-11-27 10:15:06,473 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:15:06,474 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:15:06,477 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:15:06,477 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:15:06,499 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:06" (1/1) ... [2019-11-27 10:15:06,574 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:06" (1/1) ... [2019-11-27 10:15:06,635 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:15:06,636 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:15:06,636 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:15:06,636 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:15:06,650 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:06" (1/1) ... [2019-11-27 10:15:06,650 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:06" (1/1) ... [2019-11-27 10:15:06,665 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:06" (1/1) ... [2019-11-27 10:15:06,665 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:06" (1/1) ... [2019-11-27 10:15:06,687 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:06" (1/1) ... [2019-11-27 10:15:06,700 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:06" (1/1) ... [2019-11-27 10:15:06,710 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:06" (1/1) ... [2019-11-27 10:15:06,720 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:15:06,728 INFO L168 Benchmark]: Toolchain (without parser) took 1987.06 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 960.9 MB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:15:06,730 INFO L168 Benchmark]: CDTParser took 2.40 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:15:06,735 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1731.76 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 966.6 MB in the end (delta: 822.2 kB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:15:06,736 INFO L168 Benchmark]: Boogie Procedure Inliner took 161.04 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:15:06,741 INFO L168 Benchmark]: Boogie Preprocessor took 85.94 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:15:06,765 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.40 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 1731.76 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 966.6 MB in the end (delta: 822.2 kB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 161.04 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 85.94 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...