./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/rfi008_pso.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/rfi008_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 f77548cd3bb8303f92b35953363c377580d39e98 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/rfi008_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 f77548cd3bb8303f92b35953363c377580d39e98 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 23:18:49,175 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:18:49,180 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:18:49,207 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:18:49,207 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:18:49,209 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:18:49,214 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:18:49,230 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:18:49,234 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:18:49,241 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:18:49,242 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:18:49,248 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:18:49,250 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:18:49,254 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:18:49,258 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:18:49,272 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:18:49,274 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:18:49,280 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:18:49,285 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:18:49,293 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:18:49,301 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:18:49,309 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:18:49,314 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:18:49,316 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:18:49,324 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:18:49,325 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:18:49,325 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:18:49,328 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:18:49,329 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:18:49,332 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:18:49,334 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:18:49,335 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:18:49,336 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:18:49,339 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:18:49,342 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:18:49,344 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:18:49,345 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:18:49,347 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:18:49,347 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:18:49,348 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:18:49,354 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:18:49,355 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:18:49,396 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:18:49,397 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:18:49,399 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:18:49,400 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:18:49,401 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:18:49,403 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:18:49,403 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:18:49,403 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:18:49,404 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:18:49,404 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:18:49,405 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:18:49,408 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:18:49,408 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:18:49,409 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:18:49,409 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:18:49,409 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:18:49,410 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:18:49,410 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:18:49,413 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:18:49,413 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:18:49,413 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:18:49,414 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:18:49,414 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:18:49,414 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:18:49,415 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:18:49,415 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:18:49,418 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:18:49,418 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:18:49,418 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 -> f77548cd3bb8303f92b35953363c377580d39e98 [2019-11-25 23:18:49,948 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:18:49,980 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:18:49,990 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:18:49,992 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:18:49,993 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:18:49,996 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/rfi008_pso.oepc.i [2019-11-25 23:18:50,156 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/36b1f63c0/a7bf2e5788ae42f2b8f7fd56513fbc66/FLAG54d47abef [2019-11-25 23:18:51,389 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:18:51,400 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/rfi008_pso.oepc.i [2019-11-25 23:18:51,449 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/36b1f63c0/a7bf2e5788ae42f2b8f7fd56513fbc66/FLAG54d47abef [2019-11-25 23:18:51,484 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/36b1f63c0/a7bf2e5788ae42f2b8f7fd56513fbc66 [2019-11-25 23:18:51,497 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:18:51,499 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:18:51,501 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:18:51,501 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:18:51,510 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:18:51,511 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:18:51" (1/1) ... [2019-11-25 23:18:51,519 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59933dc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:51, skipping insertion in model container [2019-11-25 23:18:51,520 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:18:51" (1/1) ... [2019-11-25 23:18:51,539 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:18:51,652 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:18:52,781 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:18:52,819 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:18:52,996 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:18:53,173 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:18:53,176 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:53 WrapperNode [2019-11-25 23:18:53,177 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:18:53,178 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:18:53,180 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:18:53,180 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:18:53,200 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:53" (1/1) ... [2019-11-25 23:18:53,271 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:53" (1/1) ... [2019-11-25 23:18:53,368 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:18:53,372 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:18:53,372 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:18:53,372 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:18:53,384 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:53" (1/1) ... [2019-11-25 23:18:53,385 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:53" (1/1) ... [2019-11-25 23:18:53,409 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:53" (1/1) ... [2019-11-25 23:18:53,409 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:53" (1/1) ... [2019-11-25 23:18:53,439 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:53" (1/1) ... [2019-11-25 23:18:53,451 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:53" (1/1) ... [2019-11-25 23:18:53,463 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:53" (1/1) ... [2019-11-25 23:18:53,471 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:18:53,481 INFO L168 Benchmark]: Toolchain (without parser) took 1977.36 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 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. [2019-11-25 23:18:53,497 INFO L168 Benchmark]: CDTParser took 0.40 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 23:18:53,502 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1676.69 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: 708.5 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:18:53,506 INFO L168 Benchmark]: Boogie Procedure Inliner took 193.20 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. [2019-11-25 23:18:53,506 INFO L168 Benchmark]: Boogie Preprocessor took 101.93 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. [2019-11-25 23:18:53,517 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 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 1676.69 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: 708.5 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 193.20 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 101.93 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:18:57,566 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:18:57,571 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:18:57,596 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:18:57,598 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:18:57,601 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:18:57,603 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:18:57,630 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:18:57,632 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:18:57,636 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:18:57,643 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:18:57,645 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:18:57,649 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:18:57,653 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:18:57,656 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:18:57,660 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:18:57,664 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:18:57,669 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:18:57,674 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:18:57,683 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:18:57,690 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:18:57,696 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:18:57,699 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:18:57,701 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:18:57,709 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:18:57,710 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:18:57,713 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:18:57,715 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:18:57,716 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:18:57,717 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:18:57,720 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:18:57,721 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:18:57,722 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:18:57,723 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:18:57,728 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:18:57,731 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:18:57,732 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:18:57,733 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:18:57,733 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:18:57,738 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:18:57,740 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:18:57,741 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:18:57,782 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:18:57,784 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:18:57,786 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:18:57,789 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:18:57,789 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:18:57,790 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:18:57,790 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:18:57,790 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:18:57,791 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:18:57,791 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:18:57,793 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:18:57,794 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:18:57,794 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:18:57,796 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:18:57,796 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:18:57,797 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:18:57,797 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:18:57,797 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:18:57,798 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:18:57,800 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:18:57,800 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:18:57,800 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:18:57,801 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:18:57,801 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:18:57,801 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:18:57,803 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:18:57,803 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:18:57,803 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:18:57,804 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:18:57,806 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:18:57,807 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 -> f77548cd3bb8303f92b35953363c377580d39e98 [2019-11-25 23:18:58,393 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:18:58,424 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:18:58,431 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:18:58,436 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:18:58,437 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:18:58,439 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/rfi008_pso.oepc.i [2019-11-25 23:18:58,597 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/68e66ccd7/acab13321dd04602914703b7c920d4c6/FLAG02ca2aca6 [2019-11-25 23:18:59,742 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:18:59,742 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/rfi008_pso.oepc.i [2019-11-25 23:18:59,784 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/68e66ccd7/acab13321dd04602914703b7c920d4c6/FLAG02ca2aca6 [2019-11-25 23:19:00,250 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/68e66ccd7/acab13321dd04602914703b7c920d4c6 [2019-11-25 23:19:00,256 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:19:00,258 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:19:00,271 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:19:00,271 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:19:00,280 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:19:00,281 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:19:00" (1/1) ... [2019-11-25 23:19:00,288 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76576ffa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:00, skipping insertion in model container [2019-11-25 23:19:00,289 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:19:00" (1/1) ... [2019-11-25 23:19:00,298 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:19:00,421 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:19:01,485 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:19:01,527 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:19:01,732 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:19:01,906 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:19:01,907 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:01 WrapperNode [2019-11-25 23:19:01,907 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:19:01,911 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:19:01,915 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:19:01,915 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:19:01,932 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:01" (1/1) ... [2019-11-25 23:19:01,996 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:01" (1/1) ... [2019-11-25 23:19:02,086 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:19:02,087 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:19:02,089 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:19:02,089 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:19:02,103 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:01" (1/1) ... [2019-11-25 23:19:02,104 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:01" (1/1) ... [2019-11-25 23:19:02,124 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:01" (1/1) ... [2019-11-25 23:19:02,125 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:01" (1/1) ... [2019-11-25 23:19:02,162 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:01" (1/1) ... [2019-11-25 23:19:02,183 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:01" (1/1) ... [2019-11-25 23:19:02,196 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:01" (1/1) ... [2019-11-25 23:19:02,213 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:19:02,221 INFO L168 Benchmark]: Toolchain (without parser) took 1957.94 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 962.3 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:19:02,231 INFO L168 Benchmark]: CDTParser took 0.41 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 23:19:02,239 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1639.33 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 968.0 MB in the end (delta: -2.0 MB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:19:02,241 INFO L168 Benchmark]: Boogie Procedure Inliner took 176.18 ms. Allocated memory is still 1.0 GB. Free memory was 968.0 MB in the beginning and 962.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:19:02,247 INFO L168 Benchmark]: Boogie Preprocessor took 126.19 ms. Allocated memory is still 1.0 GB. Free memory is still 962.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:19:02,257 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 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 1639.33 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 968.0 MB in the end (delta: -2.0 MB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 176.18 ms. Allocated memory is still 1.0 GB. Free memory was 968.0 MB in the beginning and 962.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 126.19 ms. Allocated memory is still 1.0 GB. Free memory is still 962.3 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...