./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe005_pso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 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/safe005_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 0cc07a8a3a84ee2d94eaa17860f3ad074a8e0360 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/safe005_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 0cc07a8a3a84ee2d94eaa17860f3ad074a8e0360 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:36:17,342 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:36:17,346 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:36:17,376 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:36:17,377 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:36:17,387 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:36:17,388 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:36:17,401 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:36:17,408 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:36:17,413 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:36:17,414 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:36:17,417 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:36:17,419 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:36:17,421 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:36:17,424 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:36:17,426 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:36:17,428 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:36:17,429 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:36:17,433 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:36:17,439 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:36:17,446 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:36:17,449 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:36:17,451 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:36:17,454 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:36:17,459 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:36:17,459 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:36:17,460 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:36:17,463 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:36:17,463 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:36:17,467 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:36:17,467 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:36:17,468 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:36:17,470 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:36:17,472 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:36:17,475 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:36:17,476 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:36:17,476 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:36:17,478 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:36:17,478 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:36:17,479 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:36:17,485 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:36:17,485 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:36:17,510 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:36:17,513 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:36:17,515 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:36:17,515 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:36:17,518 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:36:17,518 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:36:17,518 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:36:17,518 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:36:17,519 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:36:17,519 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:36:17,520 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:36:17,520 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:36:17,520 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:36:17,521 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:36:17,521 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:36:17,521 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:36:17,521 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:36:17,522 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:36:17,523 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:36:17,523 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:36:17,523 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:36:17,523 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:36:17,525 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:36:17,525 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:36:17,525 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:36:17,525 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:36:17,526 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:36:17,526 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:36:17,526 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 -> 0cc07a8a3a84ee2d94eaa17860f3ad074a8e0360 [2019-11-27 16:36:17,961 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:36:17,976 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:36:17,982 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:36:17,986 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:36:17,986 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:36:17,987 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe005_pso.oepc.i [2019-11-27 16:36:18,088 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4e677f17e/1dfbfc1fa3e143b0bc6391e3f84711b1/FLAG4d271819b [2019-11-27 16:36:18,931 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:36:18,934 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe005_pso.oepc.i [2019-11-27 16:36:18,965 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4e677f17e/1dfbfc1fa3e143b0bc6391e3f84711b1/FLAG4d271819b [2019-11-27 16:36:19,121 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4e677f17e/1dfbfc1fa3e143b0bc6391e3f84711b1 [2019-11-27 16:36:19,126 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:36:19,128 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:36:19,129 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:36:19,133 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:36:19,138 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:36:19,140 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:36:19" (1/1) ... [2019-11-27 16:36:19,148 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@696fbcb9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:19, skipping insertion in model container [2019-11-27 16:36:19,149 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:36:19" (1/1) ... [2019-11-27 16:36:19,162 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:36:19,244 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:36:19,985 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:36:20,009 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:36:20,125 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:36:20,235 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:36:20,236 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:20 WrapperNode [2019-11-27 16:36:20,237 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:36:20,243 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:36:20,247 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:36:20,248 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:36:20,255 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:20" (1/1) ... [2019-11-27 16:36:20,307 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:20" (1/1) ... [2019-11-27 16:36:20,350 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:36:20,352 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:36:20,352 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:36:20,352 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:36:20,360 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:20" (1/1) ... [2019-11-27 16:36:20,360 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:20" (1/1) ... [2019-11-27 16:36:20,380 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:20" (1/1) ... [2019-11-27 16:36:20,380 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:20" (1/1) ... [2019-11-27 16:36:20,398 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:20" (1/1) ... [2019-11-27 16:36:20,407 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:20" (1/1) ... [2019-11-27 16:36:20,413 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:20" (1/1) ... [2019-11-27 16:36:20,420 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:36:20,439 INFO L168 Benchmark]: Toolchain (without parser) took 1293.90 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 961.0 MB in the end (delta: 713.9 kB). Peak memory consumption was 779.4 kB. Max. memory is 12.5 GB. [2019-11-27 16:36:20,442 INFO L168 Benchmark]: CDTParser took 2.63 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 16:36:20,446 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1108.44 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 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:36:20,448 INFO L168 Benchmark]: Boogie Procedure Inliner took 109.02 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 16:36:20,449 INFO L168 Benchmark]: Boogie Preprocessor took 68.08 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 961.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:36:20,458 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.63 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 1108.44 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 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 109.02 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 68.08 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 961.0 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 0.1.24-509859d [2019-11-27 16:36:23,141 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:36:23,145 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:36:23,172 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:36:23,172 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:36:23,174 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:36:23,178 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:36:23,189 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:36:23,195 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:36:23,200 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:36:23,201 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:36:23,205 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:36:23,205 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:36:23,210 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:36:23,211 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:36:23,213 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:36:23,216 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:36:23,217 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:36:23,221 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:36:23,225 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:36:23,231 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:36:23,238 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:36:23,239 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:36:23,241 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:36:23,247 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:36:23,248 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:36:23,248 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:36:23,250 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:36:23,251 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:36:23,253 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:36:23,254 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:36:23,254 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:36:23,256 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:36:23,259 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:36:23,262 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:36:23,262 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:36:23,264 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:36:23,264 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:36:23,266 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:36:23,267 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:36:23,270 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:36:23,271 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:36:23,300 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:36:23,300 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:36:23,304 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:36:23,305 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:36:23,305 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:36:23,306 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:36:23,306 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:36:23,306 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:36:23,306 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:36:23,307 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:36:23,310 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:36:23,310 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:36:23,310 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:36:23,311 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:36:23,311 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:36:23,311 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:36:23,312 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:36:23,314 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:36:23,314 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:36:23,314 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:36:23,314 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:36:23,315 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:36:23,315 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:36:23,315 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:36:23,315 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:36:23,315 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:36:23,317 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:36:23,317 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:36:23,317 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:36:23,317 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:36:23,318 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 -> 0cc07a8a3a84ee2d94eaa17860f3ad074a8e0360 [2019-11-27 16:36:23,676 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:36:23,694 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:36:23,697 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:36:23,701 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:36:23,702 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:36:23,704 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe005_pso.oepc.i [2019-11-27 16:36:23,809 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c6bebea90/3959f83bf7d342889a2b5b75cc4649c6/FLAGb9b4dd097 [2019-11-27 16:36:24,651 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:36:24,655 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe005_pso.oepc.i [2019-11-27 16:36:24,683 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c6bebea90/3959f83bf7d342889a2b5b75cc4649c6/FLAGb9b4dd097 [2019-11-27 16:36:24,837 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c6bebea90/3959f83bf7d342889a2b5b75cc4649c6 [2019-11-27 16:36:24,845 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:36:24,847 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:36:24,854 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:36:24,854 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:36:24,860 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:36:24,861 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:36:24" (1/1) ... [2019-11-27 16:36:24,867 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36c7b1f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:24, skipping insertion in model container [2019-11-27 16:36:24,868 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:36:24" (1/1) ... [2019-11-27 16:36:24,874 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:36:24,963 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:36:25,710 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:36:25,742 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:36:25,883 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:36:26,014 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:36:26,016 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:26 WrapperNode [2019-11-27 16:36:26,016 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:36:26,017 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:36:26,019 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:36:26,019 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:36:26,035 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:26" (1/1) ... [2019-11-27 16:36:26,081 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:26" (1/1) ... [2019-11-27 16:36:26,135 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:36:26,136 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:36:26,136 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:36:26,136 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:36:26,144 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:26" (1/1) ... [2019-11-27 16:36:26,145 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:26" (1/1) ... [2019-11-27 16:36:26,166 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:26" (1/1) ... [2019-11-27 16:36:26,168 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:26" (1/1) ... [2019-11-27 16:36:26,203 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:26" (1/1) ... [2019-11-27 16:36:26,222 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:26" (1/1) ... [2019-11-27 16:36:26,227 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:26" (1/1) ... [2019-11-27 16:36:26,236 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:36:26,246 INFO L168 Benchmark]: Toolchain (without parser) took 1392.55 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 16:36:26,246 INFO L168 Benchmark]: CDTParser took 0.26 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 16:36:26,247 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1163.02 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: 666.1 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:36:26,248 INFO L168 Benchmark]: Boogie Procedure Inliner took 118.51 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 16:36:26,249 INFO L168 Benchmark]: Boogie Preprocessor took 101.60 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 16:36:26,270 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 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 1163.02 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: 666.1 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 118.51 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 101.60 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...