./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix025_tso.oepc.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/mix025_tso.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 8faf293eb6719c0e3a6773f45fc684958f3a3f1b ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/mix025_tso.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 8faf293eb6719c0e3a6773f45fc684958f3a3f1b .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 10:10:38,143 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:10:38,149 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:10:38,173 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:10:38,173 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:10:38,175 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:10:38,178 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:10:38,191 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:10:38,196 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:10:38,200 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:10:38,201 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:10:38,206 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:10:38,206 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:10:38,208 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:10:38,209 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:10:38,212 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:10:38,214 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:10:38,215 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:10:38,218 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:10:38,223 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:10:38,228 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:10:38,234 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:10:38,237 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:10:38,239 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:10:38,244 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:10:38,244 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:10:38,245 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:10:38,248 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:10:38,249 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:10:38,249 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:10:38,252 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:10:38,252 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:10:38,253 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:10:38,254 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:10:38,258 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:10:38,258 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:10:38,259 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:10:38,259 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:10:38,259 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:10:38,260 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:10:38,263 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:10:38,263 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:10:38,290 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:10:38,290 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:10:38,294 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:10:38,294 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:10:38,295 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:10:38,295 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:10:38,296 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:10:38,296 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:10:38,296 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:10:38,296 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:10:38,300 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:10:38,300 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:10:38,300 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:10:38,300 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:10:38,301 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:10:38,301 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:10:38,301 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:10:38,301 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:10:38,301 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:10:38,302 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:10:38,302 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:10:38,302 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:10:38,304 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:10:38,304 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:10:38,304 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:10:38,304 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:10:38,305 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:10:38,305 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:10:38,305 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 -> 8faf293eb6719c0e3a6773f45fc684958f3a3f1b [2019-11-27 10:10:38,726 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:10:38,741 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:10:38,748 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:10:38,749 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:10:38,752 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:10:38,753 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix025_tso.oepc.i [2019-11-27 10:10:38,860 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/57499f25c/fb6f5f5249674aaa9e3989f157b94282/FLAG657478df7 [2019-11-27 10:10:39,703 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:10:39,705 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix025_tso.oepc.i [2019-11-27 10:10:39,733 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/57499f25c/fb6f5f5249674aaa9e3989f157b94282/FLAG657478df7 [2019-11-27 10:10:39,896 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/57499f25c/fb6f5f5249674aaa9e3989f157b94282 [2019-11-27 10:10:39,905 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:10:39,907 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:10:39,911 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:10:39,911 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:10:39,914 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:10:39,918 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:10:39" (1/1) ... [2019-11-27 10:10:39,924 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1af9092c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:39, skipping insertion in model container [2019-11-27 10:10:39,924 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:10:39" (1/1) ... [2019-11-27 10:10:39,939 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:10:40,019 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:10:40,820 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:10:40,847 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:10:40,984 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:10:41,097 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:10:41,101 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:41 WrapperNode [2019-11-27 10:10:41,102 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:10:41,103 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:10:41,103 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:10:41,104 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:10:41,121 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:41" (1/1) ... [2019-11-27 10:10:41,170 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:41" (1/1) ... [2019-11-27 10:10:41,210 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:10:41,212 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:10:41,212 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:10:41,212 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:10:41,220 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:41" (1/1) ... [2019-11-27 10:10:41,221 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:41" (1/1) ... [2019-11-27 10:10:41,241 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:41" (1/1) ... [2019-11-27 10:10:41,241 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:41" (1/1) ... [2019-11-27 10:10:41,262 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:41" (1/1) ... [2019-11-27 10:10:41,274 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:41" (1/1) ... [2019-11-27 10:10:41,282 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:41" (1/1) ... [2019-11-27 10:10:41,291 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:10:41,310 INFO L168 Benchmark]: Toolchain (without parser) took 1387.12 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 962.3 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.2 MB. Max. memory is 12.5 GB. [2019-11-27 10:10:41,312 INFO L168 Benchmark]: CDTParser took 0.23 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 10:10:41,313 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1192.20 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 968.0 MB in the end (delta: -629.3 kB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:10:41,315 INFO L168 Benchmark]: Boogie Procedure Inliner took 108.35 ms. Allocated memory is still 1.0 GB. Free memory is still 968.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:10:41,318 INFO L168 Benchmark]: Boogie Preprocessor took 79.94 ms. Allocated memory is still 1.0 GB. Free memory was 968.0 MB in the beginning and 962.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:10:41,325 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 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 1192.20 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 968.0 MB in the end (delta: -629.3 kB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 108.35 ms. Allocated memory is still 1.0 GB. Free memory is still 968.0 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 79.94 ms. Allocated memory is still 1.0 GB. Free memory was 968.0 MB in the beginning and 962.3 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-da95e15 [2019-11-27 10:10:44,010 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:10:44,013 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:10:44,035 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:10:44,036 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:10:44,043 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:10:44,045 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:10:44,058 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:10:44,065 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:10:44,068 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:10:44,069 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:10:44,074 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:10:44,074 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:10:44,077 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:10:44,081 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:10:44,082 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:10:44,085 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:10:44,086 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:10:44,091 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:10:44,094 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:10:44,098 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:10:44,105 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:10:44,107 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:10:44,109 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:10:44,115 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:10:44,116 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:10:44,116 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:10:44,120 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:10:44,120 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:10:44,121 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:10:44,121 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:10:44,122 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:10:44,124 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:10:44,125 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:10:44,128 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:10:44,129 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:10:44,130 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:10:44,131 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:10:44,133 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:10:44,134 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:10:44,135 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:10:44,136 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:10:44,165 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:10:44,168 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:10:44,170 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:10:44,170 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:10:44,170 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:10:44,171 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:10:44,171 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:10:44,171 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:10:44,171 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:10:44,171 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:10:44,173 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:10:44,174 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:10:44,174 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:10:44,174 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:10:44,174 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:10:44,175 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:10:44,175 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:10:44,178 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:10:44,178 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:10:44,178 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:10:44,179 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:10:44,179 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:10:44,179 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:10:44,179 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:10:44,179 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:10:44,180 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:10:44,180 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:10:44,180 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:10:44,180 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:10:44,180 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:10:44,181 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 -> 8faf293eb6719c0e3a6773f45fc684958f3a3f1b [2019-11-27 10:10:44,620 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:10:44,637 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:10:44,644 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:10:44,645 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:10:44,647 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:10:44,650 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix025_tso.oepc.i [2019-11-27 10:10:44,754 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/020cf461b/e1234b323bed46679bc7cb5d14d6696c/FLAG432ac32e0 [2019-11-27 10:10:45,567 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:10:45,570 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix025_tso.oepc.i [2019-11-27 10:10:45,601 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/020cf461b/e1234b323bed46679bc7cb5d14d6696c/FLAG432ac32e0 [2019-11-27 10:10:45,756 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/020cf461b/e1234b323bed46679bc7cb5d14d6696c [2019-11-27 10:10:45,764 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:10:45,766 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:10:45,771 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:10:45,772 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:10:45,779 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:10:45,782 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:10:45" (1/1) ... [2019-11-27 10:10:45,791 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@553315ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:45, skipping insertion in model container [2019-11-27 10:10:45,794 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:10:45" (1/1) ... [2019-11-27 10:10:45,809 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:10:45,888 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:10:46,621 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:10:46,646 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:10:46,764 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:10:46,892 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:10:46,893 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:46 WrapperNode [2019-11-27 10:10:46,898 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:10:46,899 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:10:46,899 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:10:46,900 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:10:46,908 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:46" (1/1) ... [2019-11-27 10:10:46,956 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:46" (1/1) ... [2019-11-27 10:10:46,991 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:10:46,992 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:10:46,992 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:10:46,992 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:10:47,000 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:46" (1/1) ... [2019-11-27 10:10:47,000 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:46" (1/1) ... [2019-11-27 10:10:47,019 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:46" (1/1) ... [2019-11-27 10:10:47,021 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:46" (1/1) ... [2019-11-27 10:10:47,049 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:46" (1/1) ... [2019-11-27 10:10:47,061 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:46" (1/1) ... [2019-11-27 10:10:47,072 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:46" (1/1) ... [2019-11-27 10:10:47,082 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:10:47,087 INFO L168 Benchmark]: Toolchain (without parser) took 1318.28 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. [2019-11-27 10:10:47,095 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:10:47,098 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1127.56 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 961.0 MB in the end (delta: 678.2 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:10:47,100 INFO L168 Benchmark]: Boogie Procedure Inliner took 92.37 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. [2019-11-27 10:10:47,101 INFO L168 Benchmark]: Boogie Preprocessor took 90.38 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. [2019-11-27 10:10:47,116 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 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 1127.56 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 961.0 MB in the end (delta: 678.2 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 92.37 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 90.38 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...