./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix040_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/mix040_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 dd7cb26c5992da6ff414600379c281b8873022c5 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix040_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 dd7cb26c5992da6ff414600379c281b8873022c5 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 16:33:30,396 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:33:30,401 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:33:30,421 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:33:30,422 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:33:30,424 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:33:30,433 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:33:30,445 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:33:30,451 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:33:30,455 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:33:30,456 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:33:30,461 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:33:30,461 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:33:30,464 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:33:30,467 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:33:30,469 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:33:30,472 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:33:30,473 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:33:30,477 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:33:30,482 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:33:30,487 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:33:30,495 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:33:30,496 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:33:30,497 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:33:30,503 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:33:30,504 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:33:30,504 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:33:30,507 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:33:30,507 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:33:30,508 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:33:30,511 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:33:30,512 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:33:30,512 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:33:30,516 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:33:30,519 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:33:30,519 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:33:30,520 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:33:30,520 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:33:30,521 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:33:30,522 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:33:30,524 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:33:30,525 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:33:30,552 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:33:30,555 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:33:30,557 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:33:30,557 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:33:30,557 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:33:30,558 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:33:30,560 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:33:30,560 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:33:30,560 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:33:30,560 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:33:30,561 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:33:30,562 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:33:30,562 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:33:30,562 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:33:30,562 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:33:30,565 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:33:30,565 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:33:30,565 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:33:30,565 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:33:30,566 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:33:30,566 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:33:30,566 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:33:30,566 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:33:30,566 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:33:30,567 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:33:30,567 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:33:30,567 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:33:30,567 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:33:30,570 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 -> dd7cb26c5992da6ff414600379c281b8873022c5 [2019-11-27 16:33:30,985 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:33:31,003 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:33:31,009 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:33:31,014 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:33:31,015 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:33:31,019 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix040_pso.oepc.i [2019-11-27 16:33:31,101 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6989366b2/36f83ff9a3254662876099fb67b7d598/FLAG8a3c3fff1 [2019-11-27 16:33:31,951 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:33:31,956 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix040_pso.oepc.i [2019-11-27 16:33:31,986 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6989366b2/36f83ff9a3254662876099fb67b7d598/FLAG8a3c3fff1 [2019-11-27 16:33:32,114 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6989366b2/36f83ff9a3254662876099fb67b7d598 [2019-11-27 16:33:32,120 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:33:32,124 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:33:32,127 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:33:32,128 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:33:32,135 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:33:32,135 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:33:32" (1/1) ... [2019-11-27 16:33:32,144 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28d04ec8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:32, skipping insertion in model container [2019-11-27 16:33:32,145 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:33:32" (1/1) ... [2019-11-27 16:33:32,158 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:33:32,238 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:33:32,997 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:33:33,023 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:33:33,160 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:33:33,278 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:33:33,279 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:33 WrapperNode [2019-11-27 16:33:33,280 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:33:33,283 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:33:33,285 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:33:33,285 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:33:33,298 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:33" (1/1) ... [2019-11-27 16:33:33,339 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:33" (1/1) ... [2019-11-27 16:33:33,382 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:33:33,383 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:33:33,384 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:33:33,384 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:33:33,392 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:33" (1/1) ... [2019-11-27 16:33:33,392 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:33" (1/1) ... [2019-11-27 16:33:33,411 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:33" (1/1) ... [2019-11-27 16:33:33,411 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:33" (1/1) ... [2019-11-27 16:33:33,432 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:33" (1/1) ... [2019-11-27 16:33:33,440 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:33" (1/1) ... [2019-11-27 16:33:33,447 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:33" (1/1) ... [2019-11-27 16:33:33,467 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:33:33,477 INFO L168 Benchmark]: Toolchain (without parser) took 1351.94 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 960.8 MB in the end (delta: 847.0 kB). Peak memory consumption was 912.6 kB. Max. memory is 12.5 GB. [2019-11-27 16:33:33,484 INFO L168 Benchmark]: CDTParser took 0.28 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 16:33:33,484 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1153.56 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 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-27 16:33:33,486 INFO L168 Benchmark]: Boogie Procedure Inliner took 100.36 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:33:33,488 INFO L168 Benchmark]: Boogie Preprocessor took 90.29 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:33:33,492 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 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 1153.56 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 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 100.36 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 90.29 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 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 0.1.24-509859d [2019-11-27 16:33:36,208 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:33:36,213 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:33:36,237 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:33:36,239 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:33:36,240 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:33:36,245 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:33:36,253 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:33:36,259 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:33:36,263 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:33:36,264 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:33:36,268 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:33:36,268 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:33:36,272 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:33:36,273 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:33:36,274 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:33:36,278 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:33:36,279 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:33:36,284 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:33:36,286 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:33:36,292 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:33:36,297 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:33:36,298 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:33:36,301 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:33:36,308 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:33:36,308 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:33:36,309 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:33:36,310 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:33:36,310 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:33:36,311 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:33:36,313 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:33:36,313 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:33:36,314 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:33:36,319 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:33:36,320 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:33:36,321 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:33:36,321 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:33:36,322 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:33:36,322 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:33:36,322 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:33:36,324 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:33:36,327 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:33:36,366 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:33:36,368 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:33:36,369 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:33:36,373 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:33:36,373 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:33:36,373 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:33:36,374 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:33:36,374 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:33:36,374 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:33:36,374 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:33:36,375 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:33:36,375 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:33:36,375 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:33:36,378 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:33:36,378 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:33:36,378 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:33:36,378 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:33:36,379 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:33:36,379 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:33:36,379 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:33:36,379 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:33:36,379 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:33:36,380 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:33:36,380 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:33:36,381 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:33:36,381 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:33:36,381 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:33:36,385 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:33:36,385 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:33:36,385 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:33:36,386 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 -> dd7cb26c5992da6ff414600379c281b8873022c5 [2019-11-27 16:33:36,828 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:33:36,847 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:33:36,853 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:33:36,858 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:33:36,859 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:33:36,860 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix040_pso.oepc.i [2019-11-27 16:33:36,963 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f323c935f/30cd0138e036496886f1fdf9ff65d6f6/FLAGaaf3ceb55 [2019-11-27 16:33:37,837 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:33:37,842 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix040_pso.oepc.i [2019-11-27 16:33:37,875 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f323c935f/30cd0138e036496886f1fdf9ff65d6f6/FLAGaaf3ceb55 [2019-11-27 16:33:37,973 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f323c935f/30cd0138e036496886f1fdf9ff65d6f6 [2019-11-27 16:33:37,979 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:33:37,981 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:33:37,986 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:33:37,986 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:33:37,992 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:33:37,993 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:33:37" (1/1) ... [2019-11-27 16:33:37,999 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28d04ec8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:37, skipping insertion in model container [2019-11-27 16:33:38,000 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:33:37" (1/1) ... [2019-11-27 16:33:38,013 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:33:38,091 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:33:38,886 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:33:38,919 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:33:39,065 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:33:39,191 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:33:39,192 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:39 WrapperNode [2019-11-27 16:33:39,194 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:33:39,195 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:33:39,195 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:33:39,195 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:33:39,214 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:39" (1/1) ... [2019-11-27 16:33:39,266 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:39" (1/1) ... [2019-11-27 16:33:39,313 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:33:39,314 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:33:39,314 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:33:39,314 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:33:39,322 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:39" (1/1) ... [2019-11-27 16:33:39,322 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:39" (1/1) ... [2019-11-27 16:33:39,337 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:39" (1/1) ... [2019-11-27 16:33:39,338 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:39" (1/1) ... [2019-11-27 16:33:39,367 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:39" (1/1) ... [2019-11-27 16:33:39,387 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:39" (1/1) ... [2019-11-27 16:33:39,394 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:39" (1/1) ... [2019-11-27 16:33:39,403 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:33:39,412 INFO L168 Benchmark]: Toolchain (without parser) took 1428.09 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 955.3 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.1 MB. Max. memory is 12.5 GB. [2019-11-27 16:33:39,413 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. [2019-11-27 16:33:39,414 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1208.36 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 961.0 MB in the end (delta: -729.9 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:33:39,418 INFO L168 Benchmark]: Boogie Procedure Inliner took 118.63 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 16:33:39,422 INFO L168 Benchmark]: Boogie Preprocessor took 93.11 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 16:33:39,428 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 1208.36 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 961.0 MB in the end (delta: -729.9 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 118.63 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 93.11 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...