./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/rfi009_pso.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/rfi009_pso.oepc.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash beb80c3516559b09aa8f57797636403b761a61b2 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/rfi009_pso.oepc.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash beb80c3516559b09aa8f57797636403b761a61b2 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 10:13:59,261 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:13:59,263 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:13:59,284 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:13:59,285 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:13:59,297 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:13:59,298 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:13:59,306 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:13:59,319 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:13:59,323 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:13:59,324 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:13:59,329 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:13:59,329 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:13:59,334 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:13:59,335 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:13:59,336 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:13:59,338 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:13:59,340 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:13:59,345 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:13:59,350 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:13:59,357 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:13:59,361 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:13:59,362 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:13:59,365 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:13:59,371 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:13:59,371 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:13:59,372 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:13:59,375 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:13:59,376 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:13:59,376 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:13:59,379 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:13:59,380 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:13:59,380 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:13:59,381 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:13:59,386 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:13:59,386 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:13:59,387 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:13:59,388 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:13:59,388 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:13:59,389 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:13:59,390 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:13:59,390 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:13:59,421 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:13:59,421 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:13:59,423 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:13:59,423 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:13:59,424 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:13:59,424 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:13:59,424 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:13:59,426 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:13:59,426 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:13:59,426 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:13:59,427 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:13:59,427 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:13:59,428 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:13:59,428 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:13:59,428 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:13:59,431 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:13:59,431 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:13:59,431 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:13:59,431 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:13:59,432 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:13:59,432 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:13:59,432 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:13:59,432 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:13:59,432 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:13:59,433 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:13:59,433 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:13:59,433 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:13:59,433 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:13:59,433 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 -> beb80c3516559b09aa8f57797636403b761a61b2 [2019-11-27 10:13:59,839 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:13:59,855 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:13:59,861 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:13:59,862 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:13:59,866 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:13:59,867 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/rfi009_pso.oepc.i [2019-11-27 10:13:59,971 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e2f94abf/34d3b0f1e2e7408f9a86569500aab19b/FLAG3bf28e91b [2019-11-27 10:14:00,813 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:14:00,817 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/rfi009_pso.oepc.i [2019-11-27 10:14:00,846 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e2f94abf/34d3b0f1e2e7408f9a86569500aab19b/FLAG3bf28e91b [2019-11-27 10:14:01,004 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e2f94abf/34d3b0f1e2e7408f9a86569500aab19b [2019-11-27 10:14:01,011 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:14:01,015 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:14:01,017 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:14:01,019 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:14:01,025 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:14:01,026 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:14:01" (1/1) ... [2019-11-27 10:14:01,032 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b61a76a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:01, skipping insertion in model container [2019-11-27 10:14:01,032 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:14:01" (1/1) ... [2019-11-27 10:14:01,047 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:14:01,128 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:14:01,879 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:14:01,911 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:14:02,034 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:14:02,155 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:14:02,156 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:02 WrapperNode [2019-11-27 10:14:02,157 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:14:02,162 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:14:02,166 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:14:02,166 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:14:02,175 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:02" (1/1) ... [2019-11-27 10:14:02,234 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:02" (1/1) ... [2019-11-27 10:14:02,285 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:14:02,287 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:14:02,287 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:14:02,287 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:14:02,298 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:02" (1/1) ... [2019-11-27 10:14:02,298 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:02" (1/1) ... [2019-11-27 10:14:02,310 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:02" (1/1) ... [2019-11-27 10:14:02,312 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:02" (1/1) ... [2019-11-27 10:14:02,335 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:02" (1/1) ... [2019-11-27 10:14:02,354 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:02" (1/1) ... [2019-11-27 10:14:02,360 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:02" (1/1) ... [2019-11-27 10:14:02,380 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:14:02,391 INFO L168 Benchmark]: Toolchain (without parser) took 1371.90 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 10:14:02,392 INFO L168 Benchmark]: CDTParser took 0.23 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 10:14:02,396 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1140.72 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: 698.3 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:14:02,400 INFO L168 Benchmark]: Boogie Procedure Inliner took 124.48 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 10:14:02,401 INFO L168 Benchmark]: Boogie Preprocessor took 97.78 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 10:14:02,409 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 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1140.72 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: 698.3 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 124.48 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 97.78 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... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 10:14:05,123 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:14:05,126 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:14:05,151 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:14:05,152 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:14:05,155 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:14:05,159 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:14:05,172 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:14:05,177 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:14:05,184 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:14:05,185 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:14:05,187 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:14:05,187 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:14:05,190 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:14:05,192 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:14:05,195 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:14:05,198 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:14:05,199 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:14:05,204 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:14:05,207 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:14:05,215 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:14:05,220 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:14:05,221 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:14:05,224 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:14:05,230 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:14:05,231 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:14:05,231 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:14:05,235 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:14:05,236 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:14:05,236 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:14:05,237 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:14:05,237 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:14:05,240 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:14:05,241 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:14:05,243 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:14:05,243 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:14:05,246 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:14:05,246 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:14:05,246 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:14:05,248 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:14:05,250 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:14:05,252 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:14:05,280 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:14:05,281 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:14:05,283 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:14:05,286 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:14:05,286 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:14:05,286 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:14:05,287 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:14:05,287 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:14:05,287 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:14:05,287 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:14:05,288 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:14:05,292 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:14:05,292 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:14:05,293 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:14:05,293 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:14:05,293 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:14:05,293 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:14:05,293 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:14:05,294 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:14:05,294 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:14:05,294 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:14:05,294 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:14:05,294 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:14:05,295 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:14:05,295 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:14:05,295 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:14:05,295 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:14:05,297 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:14:05,297 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:14:05,297 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:14:05,298 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 -> beb80c3516559b09aa8f57797636403b761a61b2 [2019-11-27 10:14:05,798 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:14:05,816 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:14:05,822 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:14:05,824 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:14:05,826 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:14:05,828 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/rfi009_pso.oepc.i [2019-11-27 10:14:05,938 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2748bc778/8dfca19930fb4980b3e5329588b293ba/FLAG24906a6c8 [2019-11-27 10:14:06,791 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:14:06,795 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/rfi009_pso.oepc.i [2019-11-27 10:14:06,823 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2748bc778/8dfca19930fb4980b3e5329588b293ba/FLAG24906a6c8 [2019-11-27 10:14:06,968 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2748bc778/8dfca19930fb4980b3e5329588b293ba [2019-11-27 10:14:06,975 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:14:06,977 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:14:06,981 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:14:06,981 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:14:06,987 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:14:06,989 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:14:06" (1/1) ... [2019-11-27 10:14:06,996 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 10:14:06, skipping insertion in model container [2019-11-27 10:14:06,996 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:14:06" (1/1) ... [2019-11-27 10:14:07,003 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:14:07,093 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:14:07,849 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:14:07,881 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:14:08,021 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:14:08,139 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:14:08,140 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:08 WrapperNode [2019-11-27 10:14:08,144 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:14:08,146 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:14:08,146 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:14:08,146 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:14:08,154 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:08" (1/1) ... [2019-11-27 10:14:08,197 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:08" (1/1) ... [2019-11-27 10:14:08,248 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:14:08,249 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:14:08,249 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:14:08,249 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:14:08,259 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:08" (1/1) ... [2019-11-27 10:14:08,259 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:08" (1/1) ... [2019-11-27 10:14:08,274 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:08" (1/1) ... [2019-11-27 10:14:08,275 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:08" (1/1) ... [2019-11-27 10:14:08,303 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:08" (1/1) ... [2019-11-27 10:14:08,318 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:08" (1/1) ... [2019-11-27 10:14:08,325 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:08" (1/1) ... [2019-11-27 10:14:08,349 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:14:08,359 INFO L168 Benchmark]: Toolchain (without parser) took 1375.58 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: 6.3 MB). Peak memory consumption was 6.4 MB. Max. memory is 12.5 GB. [2019-11-27 10:14:08,364 INFO L168 Benchmark]: CDTParser took 0.33 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 10:14:08,365 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1164.17 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 961.1 MB in the end (delta: 613.0 kB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:14:08,368 INFO L168 Benchmark]: Boogie Procedure Inliner took 103.07 ms. Allocated memory is still 1.0 GB. Free memory was 961.1 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 10:14:08,368 INFO L168 Benchmark]: Boogie Preprocessor took 101.76 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 10:14:08,378 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 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 1164.17 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 961.1 MB in the end (delta: 613.0 kB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 103.07 ms. Allocated memory is still 1.0 GB. Free memory was 961.1 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 101.76 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...