./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe004_tso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 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/safe004_tso.oepc.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1e4af8ba1782f97c304e0b22f44ea1d3867811d3 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/safe004_tso.oepc.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1e4af8ba1782f97c304e0b22f44ea1d3867811d3 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:19:23,372 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:19:23,376 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:19:23,394 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:19:23,395 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:19:23,405 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:19:23,408 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:19:23,420 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:19:23,427 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:19:23,432 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:19:23,433 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:19:23,436 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:19:23,437 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:19:23,441 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:19:23,442 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:19:23,446 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:19:23,447 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:19:23,448 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:19:23,452 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:19:23,457 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:19:23,462 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:19:23,467 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:19:23,469 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:19:23,472 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:19:23,477 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:19:23,479 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:19:23,479 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:19:23,483 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:19:23,483 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:19:23,484 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:19:23,488 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:19:23,489 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:19:23,489 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:19:23,490 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:19:23,495 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:19:23,496 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:19:23,497 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:19:23,497 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:19:23,497 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:19:23,498 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:19:23,499 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:19:23,500 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:19:23,528 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:19:23,529 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:19:23,534 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:19:23,534 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:19:23,534 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:19:23,535 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:19:23,535 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:19:23,535 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:19:23,535 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:19:23,535 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:19:23,536 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:19:23,536 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:19:23,538 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:19:23,538 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:19:23,538 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:19:23,539 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:19:23,539 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:19:23,539 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:19:23,541 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:19:23,541 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:19:23,541 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:19:23,541 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:19:23,542 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:19:23,542 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:19:23,542 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:19:23,543 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:19:23,543 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:19:23,543 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:19:23,545 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 -> 1e4af8ba1782f97c304e0b22f44ea1d3867811d3 [2019-11-25 23:19:23,988 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:19:24,006 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:19:24,013 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:19:24,014 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:19:24,017 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:19:24,018 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe004_tso.oepc.i [2019-11-25 23:19:24,126 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e16f2d6a0/d4d17cec879b4b6cba92807e23ce0074/FLAG58ddd560d [2019-11-25 23:19:25,026 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:19:25,029 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe004_tso.oepc.i [2019-11-25 23:19:25,064 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e16f2d6a0/d4d17cec879b4b6cba92807e23ce0074/FLAG58ddd560d [2019-11-25 23:19:25,188 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e16f2d6a0/d4d17cec879b4b6cba92807e23ce0074 [2019-11-25 23:19:25,194 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:19:25,197 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:19:25,202 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:19:25,202 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:19:25,209 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:19:25,210 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:19:25" (1/1) ... [2019-11-25 23:19:25,216 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4915e153 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:25, skipping insertion in model container [2019-11-25 23:19:25,217 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:19:25" (1/1) ... [2019-11-25 23:19:25,231 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:19:25,306 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:19:25,964 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:19:25,980 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:19:26,068 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:19:26,200 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:19:26,202 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:26 WrapperNode [2019-11-25 23:19:26,203 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:19:26,207 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:19:26,207 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:19:26,207 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:19:26,223 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:26" (1/1) ... [2019-11-25 23:19:26,276 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:26" (1/1) ... [2019-11-25 23:19:26,326 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:19:26,329 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:19:26,330 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:19:26,330 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:19:26,348 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:26" (1/1) ... [2019-11-25 23:19:26,348 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:26" (1/1) ... [2019-11-25 23:19:26,356 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:26" (1/1) ... [2019-11-25 23:19:26,356 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:26" (1/1) ... [2019-11-25 23:19:26,380 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:26" (1/1) ... [2019-11-25 23:19:26,389 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:26" (1/1) ... [2019-11-25 23:19:26,392 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:26" (1/1) ... [2019-11-25 23:19:26,404 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:19:26,414 INFO L168 Benchmark]: Toolchain (without parser) took 1211.17 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 961.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 12.5 GB. [2019-11-25 23:19:26,418 INFO L168 Benchmark]: CDTParser took 0.24 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. [2019-11-25 23:19:26,419 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1001.27 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 966.8 MB in the end (delta: -3.7 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:19:26,420 INFO L168 Benchmark]: Boogie Procedure Inliner took 122.17 ms. Allocated memory is still 1.0 GB. Free memory was 966.8 MB in the beginning and 961.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:19:26,424 INFO L168 Benchmark]: Boogie Preprocessor took 76.63 ms. Allocated memory is still 1.0 GB. Free memory is still 961.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:19:26,428 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 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 1001.27 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 966.8 MB in the end (delta: -3.7 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 122.17 ms. Allocated memory is still 1.0 GB. Free memory was 966.8 MB in the beginning and 961.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 76.63 ms. Allocated memory is still 1.0 GB. Free memory is still 961.1 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 0.1.24-65d6cd2 [2019-11-25 23:19:29,170 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:19:29,174 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:19:29,197 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:19:29,198 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:19:29,204 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:19:29,206 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:19:29,218 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:19:29,226 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:19:29,229 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:19:29,230 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:19:29,234 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:19:29,234 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:19:29,238 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:19:29,240 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:19:29,242 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:19:29,245 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:19:29,246 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:19:29,251 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:19:29,256 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:19:29,264 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:19:29,268 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:19:29,271 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:19:29,273 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:19:29,278 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:19:29,278 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:19:29,279 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:19:29,282 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:19:29,282 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:19:29,283 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:19:29,287 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:19:29,288 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:19:29,288 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:19:29,289 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:19:29,290 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:19:29,292 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:19:29,293 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:19:29,293 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:19:29,295 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:19:29,296 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:19:29,297 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:19:29,297 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:19:29,327 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:19:29,327 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:19:29,332 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:19:29,332 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:19:29,332 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:19:29,333 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:19:29,333 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:19:29,333 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:19:29,333 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:19:29,333 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:19:29,334 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:19:29,337 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:19:29,337 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:19:29,337 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:19:29,338 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:19:29,338 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:19:29,338 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:19:29,338 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:19:29,338 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:19:29,339 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:19:29,339 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:19:29,342 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:19:29,342 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:19:29,342 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:19:29,343 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:19:29,343 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:19:29,343 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:19:29,343 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:19:29,343 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:19:29,344 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:19:29,345 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 -> 1e4af8ba1782f97c304e0b22f44ea1d3867811d3 [2019-11-25 23:19:29,762 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:19:29,782 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:19:29,790 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:19:29,792 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:19:29,794 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:19:29,795 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe004_tso.oepc.i [2019-11-25 23:19:29,907 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a52700feb/d9fd005c032740b0892a00eea2d7a2fc/FLAGab26580bd [2019-11-25 23:19:30,773 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:19:30,775 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe004_tso.oepc.i [2019-11-25 23:19:30,804 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a52700feb/d9fd005c032740b0892a00eea2d7a2fc/FLAGab26580bd [2019-11-25 23:19:30,963 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a52700feb/d9fd005c032740b0892a00eea2d7a2fc [2019-11-25 23:19:30,967 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:19:30,969 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:19:30,978 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:19:30,978 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:19:30,983 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:19:30,985 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:19:30" (1/1) ... [2019-11-25 23:19:30,988 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42beb182 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:30, skipping insertion in model container [2019-11-25 23:19:30,988 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:19:30" (1/1) ... [2019-11-25 23:19:30,995 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:19:31,081 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:19:31,749 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:19:31,780 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:19:31,893 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:19:32,012 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:19:32,013 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:32 WrapperNode [2019-11-25 23:19:32,015 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:19:32,016 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:19:32,018 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:19:32,018 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:19:32,030 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:32" (1/1) ... [2019-11-25 23:19:32,070 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:32" (1/1) ... [2019-11-25 23:19:32,094 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:19:32,095 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:19:32,095 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:19:32,095 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:19:32,103 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:32" (1/1) ... [2019-11-25 23:19:32,104 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:32" (1/1) ... [2019-11-25 23:19:32,109 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:32" (1/1) ... [2019-11-25 23:19:32,109 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:32" (1/1) ... [2019-11-25 23:19:32,138 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:32" (1/1) ... [2019-11-25 23:19:32,140 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:32" (1/1) ... [2019-11-25 23:19:32,143 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:32" (1/1) ... [2019-11-25 23:19:32,153 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:19:32,159 INFO L168 Benchmark]: Toolchain (without parser) took 1186.58 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 968.8 MB in the beginning and 962.5 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.4 MB. Max. memory is 12.5 GB. [2019-11-25 23:19:32,165 INFO L168 Benchmark]: CDTParser took 1.64 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:19:32,171 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1037.75 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 968.8 MB in the beginning and 962.5 MB in the end (delta: 6.3 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:19:32,172 INFO L168 Benchmark]: Boogie Procedure Inliner took 78.42 ms. Allocated memory is still 1.0 GB. Free memory is still 962.5 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:19:32,179 INFO L168 Benchmark]: Boogie Preprocessor took 58.86 ms. Allocated memory is still 1.0 GB. Free memory is still 962.5 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:19:32,186 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.64 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1037.75 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 968.8 MB in the beginning and 962.5 MB in the end (delta: 6.3 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 78.42 ms. Allocated memory is still 1.0 GB. Free memory is still 962.5 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 58.86 ms. Allocated memory is still 1.0 GB. Free memory is still 962.5 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...