./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix034_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/mix034_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 ff5c85ebee88b83fb277698b63b87ea24f313b6a ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/mix034_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 ff5c85ebee88b83fb277698b63b87ea24f313b6a ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 10:11:18,017 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:11:18,019 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:11:18,061 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:11:18,062 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:11:18,064 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:11:18,068 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:11:18,089 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:11:18,091 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:11:18,099 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:11:18,101 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:11:18,106 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:11:18,108 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:11:18,112 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:11:18,116 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:11:18,120 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:11:18,124 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:11:18,130 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:11:18,137 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:11:18,143 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:11:18,151 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:11:18,158 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:11:18,163 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:11:18,166 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:11:18,174 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:11:18,174 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:11:18,175 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:11:18,179 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:11:18,179 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:11:18,183 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:11:18,184 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:11:18,185 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:11:18,189 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:11:18,192 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:11:18,197 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:11:18,199 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:11:18,203 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:11:18,203 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:11:18,203 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:11:18,206 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:11:18,211 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:11:18,212 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:11:18,252 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:11:18,255 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:11:18,259 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:11:18,261 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:11:18,261 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:11:18,262 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:11:18,262 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:11:18,262 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:11:18,264 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:11:18,264 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:11:18,266 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:11:18,266 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:11:18,267 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:11:18,269 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:11:18,269 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:11:18,270 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:11:18,270 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:11:18,270 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:11:18,270 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:11:18,271 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:11:18,272 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:11:18,272 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:11:18,275 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:11:18,275 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:11:18,276 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:11:18,276 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:11:18,276 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:11:18,276 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:11:18,277 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 -> ff5c85ebee88b83fb277698b63b87ea24f313b6a [2019-11-27 10:11:18,810 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:11:18,841 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:11:18,848 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:11:18,852 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:11:18,856 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:11:18,858 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix034_pso.opt.i [2019-11-27 10:11:19,016 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9a2a2946a/c81eac31c69d48d5878690a28dbb657a/FLAG6990a17a9 [2019-11-27 10:11:20,198 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:11:20,199 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix034_pso.opt.i [2019-11-27 10:11:20,242 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9a2a2946a/c81eac31c69d48d5878690a28dbb657a/FLAG6990a17a9 [2019-11-27 10:11:20,282 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9a2a2946a/c81eac31c69d48d5878690a28dbb657a [2019-11-27 10:11:20,291 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:11:20,296 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:11:20,298 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:11:20,299 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:11:20,307 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:11:20,310 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:11:20" (1/1) ... [2019-11-27 10:11:20,318 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d1fefb0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:20, skipping insertion in model container [2019-11-27 10:11:20,319 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:11:20" (1/1) ... [2019-11-27 10:11:20,332 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:11:20,455 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:11:21,472 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:11:21,493 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:11:21,684 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:11:21,872 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:11:21,876 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:21 WrapperNode [2019-11-27 10:11:21,877 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:11:21,878 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:11:21,882 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:11:21,882 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:11:21,902 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:21" (1/1) ... [2019-11-27 10:11:21,974 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:21" (1/1) ... [2019-11-27 10:11:22,045 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:11:22,047 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:11:22,047 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:11:22,048 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:11:22,059 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:21" (1/1) ... [2019-11-27 10:11:22,059 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:21" (1/1) ... [2019-11-27 10:11:22,082 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:21" (1/1) ... [2019-11-27 10:11:22,084 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:21" (1/1) ... [2019-11-27 10:11:22,105 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:21" (1/1) ... [2019-11-27 10:11:22,113 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:21" (1/1) ... [2019-11-27 10:11:22,122 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:21" (1/1) ... [2019-11-27 10:11:22,132 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:11:22,146 INFO L168 Benchmark]: Toolchain (without parser) took 1844.64 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 960.9 MB in the end (delta: 751.8 kB). Peak memory consumption was 817.3 kB. Max. memory is 12.5 GB. [2019-11-27 10:11:22,160 INFO L168 Benchmark]: CDTParser took 0.36 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 10:11:22,161 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1579.66 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.7 MB in the end (delta: -5.0 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:11:22,168 INFO L168 Benchmark]: Boogie Procedure Inliner took 168.46 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 10:11:22,170 INFO L168 Benchmark]: Boogie Preprocessor took 87.53 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 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 10:11:22,182 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 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 1579.66 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.7 MB in the end (delta: -5.0 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 168.46 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 87.53 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 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... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 10:11:26,145 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:11:26,152 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:11:26,187 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:11:26,190 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:11:26,193 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:11:26,195 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:11:26,214 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:11:26,216 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:11:26,222 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:11:26,227 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:11:26,230 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:11:26,233 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:11:26,239 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:11:26,242 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:11:26,247 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:11:26,252 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:11:26,256 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:11:26,262 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:11:26,272 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:11:26,278 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:11:26,286 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:11:26,288 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:11:26,292 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:11:26,303 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:11:26,304 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:11:26,304 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:11:26,306 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:11:26,309 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:11:26,310 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:11:26,311 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:11:26,314 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:11:26,315 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:11:26,319 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:11:26,321 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:11:26,323 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:11:26,325 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:11:26,326 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:11:26,329 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:11:26,331 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:11:26,333 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:11:26,336 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:11:26,378 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:11:26,378 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:11:26,381 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:11:26,382 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:11:26,382 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:11:26,385 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:11:26,385 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:11:26,386 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:11:26,386 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:11:26,386 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:11:26,388 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:11:26,388 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:11:26,388 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:11:26,390 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:11:26,391 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:11:26,391 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:11:26,391 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:11:26,391 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:11:26,395 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:11:26,395 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:11:26,396 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:11:26,396 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:11:26,396 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:11:26,397 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:11:26,397 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:11:26,397 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:11:26,397 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:11:26,398 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:11:26,400 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:11:26,400 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:11:26,402 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 -> ff5c85ebee88b83fb277698b63b87ea24f313b6a [2019-11-27 10:11:26,998 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:11:27,026 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:11:27,030 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:11:27,038 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:11:27,038 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:11:27,042 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix034_pso.opt.i [2019-11-27 10:11:27,196 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/164eefdce/546d8e22e747468189616b75ab6d4da0/FLAG1af41e248 [2019-11-27 10:11:28,460 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:11:28,461 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix034_pso.opt.i [2019-11-27 10:11:28,500 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/164eefdce/546d8e22e747468189616b75ab6d4da0/FLAG1af41e248 [2019-11-27 10:11:28,999 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/164eefdce/546d8e22e747468189616b75ab6d4da0 [2019-11-27 10:11:29,006 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:11:29,008 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:11:29,027 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:11:29,027 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:11:29,031 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:11:29,035 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:11:29" (1/1) ... [2019-11-27 10:11:29,043 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ef5a3f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:29, skipping insertion in model container [2019-11-27 10:11:29,044 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:11:29" (1/1) ... [2019-11-27 10:11:29,064 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:11:29,172 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:11:30,221 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:11:30,269 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:11:30,457 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:11:30,643 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:11:30,644 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:30 WrapperNode [2019-11-27 10:11:30,645 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:11:30,646 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:11:30,649 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:11:30,649 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:11:30,664 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:30" (1/1) ... [2019-11-27 10:11:30,724 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:30" (1/1) ... [2019-11-27 10:11:30,786 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:11:30,787 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:11:30,787 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:11:30,787 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:11:30,798 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:30" (1/1) ... [2019-11-27 10:11:30,799 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:30" (1/1) ... [2019-11-27 10:11:30,822 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:30" (1/1) ... [2019-11-27 10:11:30,825 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:30" (1/1) ... [2019-11-27 10:11:30,855 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:30" (1/1) ... [2019-11-27 10:11:30,870 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:30" (1/1) ... [2019-11-27 10:11:30,883 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:30" (1/1) ... [2019-11-27 10:11:30,894 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:11:30,906 INFO L168 Benchmark]: Toolchain (without parser) took 1891.32 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: -659.1 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:11:30,907 INFO L168 Benchmark]: CDTParser took 0.44 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 10:11:30,910 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1618.34 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 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:11:30,911 INFO L168 Benchmark]: Boogie Procedure Inliner took 140.67 ms. Allocated memory is still 1.0 GB. Free memory is still 968.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:11:30,912 INFO L168 Benchmark]: Boogie Preprocessor took 109.96 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 10:11:30,930 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44 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 1618.34 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 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 140.67 ms. Allocated memory is still 1.0 GB. Free memory is still 968.1 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 109.96 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...