./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe028_tso.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/safe028_tso.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 ee305458a74cec4b02924e349c52932e4096d640 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/safe028_tso.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 ee305458a74cec4b02924e349c52932e4096d640 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 10:16:18,973 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:16:18,981 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:16:19,023 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:16:19,024 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:16:19,027 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:16:19,035 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:16:19,055 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:16:19,059 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:16:19,064 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:16:19,069 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:16:19,070 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:16:19,075 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:16:19,079 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:16:19,083 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:16:19,088 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:16:19,089 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:16:19,099 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:16:19,105 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:16:19,113 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:16:19,119 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:16:19,124 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:16:19,128 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:16:19,134 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:16:19,141 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:16:19,141 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:16:19,142 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:16:19,145 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:16:19,147 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:16:19,149 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:16:19,152 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:16:19,153 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:16:19,155 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:16:19,157 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:16:19,162 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:16:19,162 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:16:19,165 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:16:19,165 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:16:19,167 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:16:19,171 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:16:19,176 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:16:19,177 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:16:19,215 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:16:19,217 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:16:19,221 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:16:19,222 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:16:19,225 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:16:19,225 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:16:19,226 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:16:19,226 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:16:19,226 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:16:19,227 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:16:19,228 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:16:19,228 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:16:19,230 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:16:19,230 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:16:19,231 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:16:19,231 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:16:19,233 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:16:19,233 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:16:19,234 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:16:19,234 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:16:19,234 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:16:19,236 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:16:19,236 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:16:19,236 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:16:19,238 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:16:19,238 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:16:19,238 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:16:19,239 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:16:19,240 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 -> ee305458a74cec4b02924e349c52932e4096d640 [2019-11-27 10:16:19,826 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:16:19,857 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:16:19,864 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:16:19,867 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:16:19,870 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:16:19,872 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe028_tso.opt.i [2019-11-27 10:16:20,033 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2b9f5c843/33297b6b13274468942a7be1134a5e22/FLAG37810a784 [2019-11-27 10:16:21,315 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:16:21,318 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe028_tso.opt.i [2019-11-27 10:16:21,361 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2b9f5c843/33297b6b13274468942a7be1134a5e22/FLAG37810a784 [2019-11-27 10:16:21,402 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2b9f5c843/33297b6b13274468942a7be1134a5e22 [2019-11-27 10:16:21,414 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:16:21,416 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:16:21,418 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:16:21,421 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:16:21,425 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:16:21,429 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:16:21" (1/1) ... [2019-11-27 10:16:21,440 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6628c258 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:21, skipping insertion in model container [2019-11-27 10:16:21,440 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:16:21" (1/1) ... [2019-11-27 10:16:21,458 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:16:21,565 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:16:22,542 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:16:22,579 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:16:22,737 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:16:22,917 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:16:22,918 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:22 WrapperNode [2019-11-27 10:16:22,919 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:16:22,921 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:16:22,921 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:16:22,922 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:16:22,945 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:22" (1/1) ... [2019-11-27 10:16:23,001 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:22" (1/1) ... [2019-11-27 10:16:23,067 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:16:23,069 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:16:23,070 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:16:23,070 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:16:23,081 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:22" (1/1) ... [2019-11-27 10:16:23,081 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:22" (1/1) ... [2019-11-27 10:16:23,089 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:22" (1/1) ... [2019-11-27 10:16:23,090 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:22" (1/1) ... [2019-11-27 10:16:23,116 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:22" (1/1) ... [2019-11-27 10:16:23,122 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:22" (1/1) ... [2019-11-27 10:16:23,125 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:22" (1/1) ... [2019-11-27 10:16:23,132 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:16:23,142 INFO L168 Benchmark]: Toolchain (without parser) took 1722.70 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 962.4 MB in the end (delta: -718.1 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:16:23,157 INFO L168 Benchmark]: CDTParser took 0.99 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 10:16:23,162 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1501.84 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 968.1 MB in the end (delta: -6.4 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:16:23,166 INFO L168 Benchmark]: Boogie Procedure Inliner took 148.03 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:16:23,170 INFO L168 Benchmark]: Boogie Preprocessor took 66.60 ms. Allocated memory is still 1.0 GB. Free memory is still 962.4 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:16:23,179 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.99 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 1501.84 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 968.1 MB in the end (delta: -6.4 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 148.03 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 66.60 ms. Allocated memory is still 1.0 GB. Free memory is still 962.4 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 10:16:27,149 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:16:27,155 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:16:27,190 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:16:27,192 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:16:27,196 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:16:27,200 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:16:27,213 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:16:27,223 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:16:27,228 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:16:27,230 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:16:27,236 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:16:27,236 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:16:27,243 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:16:27,245 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:16:27,247 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:16:27,250 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:16:27,254 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:16:27,259 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:16:27,267 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:16:27,272 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:16:27,279 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:16:27,283 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:16:27,285 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:16:27,293 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:16:27,294 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:16:27,294 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:16:27,298 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:16:27,299 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:16:27,303 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:16:27,303 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:16:27,304 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:16:27,307 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:16:27,309 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:16:27,312 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:16:27,313 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:16:27,314 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:16:27,317 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:16:27,317 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:16:27,318 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:16:27,323 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:16:27,324 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:16:27,378 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:16:27,384 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:16:27,385 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:16:27,390 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:16:27,393 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:16:27,393 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:16:27,394 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:16:27,394 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:16:27,394 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:16:27,395 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:16:27,395 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:16:27,395 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:16:27,396 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:16:27,398 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:16:27,398 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:16:27,400 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:16:27,400 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:16:27,400 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:16:27,401 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:16:27,403 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:16:27,403 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:16:27,403 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:16:27,404 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:16:27,404 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:16:27,405 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:16:27,406 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:16:27,406 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:16:27,406 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:16:27,408 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:16:27,410 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:16:27,411 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 -> ee305458a74cec4b02924e349c52932e4096d640 [2019-11-27 10:16:28,039 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:16:28,072 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:16:28,081 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:16:28,087 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:16:28,088 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:16:28,091 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe028_tso.opt.i [2019-11-27 10:16:28,255 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c51df0b73/72fd843fb74243c9a9de9a4b26db28fd/FLAG1aa292900 [2019-11-27 10:16:29,577 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:16:29,582 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe028_tso.opt.i [2019-11-27 10:16:29,620 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c51df0b73/72fd843fb74243c9a9de9a4b26db28fd/FLAG1aa292900 [2019-11-27 10:16:29,658 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c51df0b73/72fd843fb74243c9a9de9a4b26db28fd [2019-11-27 10:16:29,669 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:16:29,671 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:16:29,679 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:16:29,680 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:16:29,687 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:16:29,690 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:16:29" (1/1) ... [2019-11-27 10:16:29,700 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29715357 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:29, skipping insertion in model container [2019-11-27 10:16:29,701 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:16:29" (1/1) ... [2019-11-27 10:16:29,722 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:16:29,830 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:16:30,970 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:16:31,021 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:16:31,180 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:16:31,376 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:16:31,379 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:31 WrapperNode [2019-11-27 10:16:31,380 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:16:31,383 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:16:31,383 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:16:31,383 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:16:31,412 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:31" (1/1) ... [2019-11-27 10:16:31,470 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:31" (1/1) ... [2019-11-27 10:16:31,514 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:16:31,517 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:16:31,517 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:16:31,517 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:16:31,535 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:31" (1/1) ... [2019-11-27 10:16:31,535 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:31" (1/1) ... [2019-11-27 10:16:31,541 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:31" (1/1) ... [2019-11-27 10:16:31,541 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:31" (1/1) ... [2019-11-27 10:16:31,572 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:31" (1/1) ... [2019-11-27 10:16:31,584 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:31" (1/1) ... [2019-11-27 10:16:31,591 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:31" (1/1) ... [2019-11-27 10:16:31,605 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:16:31,619 INFO L168 Benchmark]: Toolchain (without parser) took 1946.39 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 966.7 MB in the end (delta: 727.4 kB). Peak memory consumption was 793.0 kB. Max. memory is 12.5 GB. [2019-11-27 10:16:31,623 INFO L168 Benchmark]: CDTParser took 0.40 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 10:16:31,624 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1702.95 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 966.7 MB in the end (delta: 727.4 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:16:31,628 INFO L168 Benchmark]: Boogie Procedure Inliner took 134.10 ms. Allocated memory is still 1.0 GB. Free memory is still 966.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:16:31,629 INFO L168 Benchmark]: Boogie Preprocessor took 93.04 ms. Allocated memory is still 1.0 GB. Free memory is still 966.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:16:31,640 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 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 1702.95 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 966.7 MB in the end (delta: 727.4 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 134.10 ms. Allocated memory is still 1.0 GB. Free memory is still 966.7 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 93.04 ms. Allocated memory is still 1.0 GB. Free memory is still 966.7 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...