./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix014_pso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 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/mix014_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 0fd8a020a2351ecf2beb48b251737f54f72ee6dc .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix014_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 0fd8a020a2351ecf2beb48b251737f54f72ee6dc ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 21:28:01,232 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:28:01,236 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:28:01,258 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:28:01,259 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:28:01,261 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:28:01,263 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:28:01,280 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:28:01,285 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:28:01,291 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:28:01,292 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:28:01,297 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:28:01,297 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:28:01,300 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:28:01,301 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:28:01,306 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:28:01,308 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:28:01,309 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:28:01,316 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:28:01,319 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:28:01,327 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:28:01,334 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:28:01,335 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:28:01,340 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:28:01,344 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:28:01,347 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:28:01,347 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:28:01,349 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:28:01,350 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:28:01,351 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:28:01,352 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:28:01,353 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:28:01,354 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:28:01,357 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:28:01,360 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:28:01,361 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:28:01,362 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:28:01,364 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:28:01,364 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:28:01,365 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:28:01,368 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:28:01,370 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:28:01,402 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:28:01,404 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:28:01,407 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:28:01,408 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:28:01,408 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:28:01,408 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:28:01,409 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:28:01,410 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:28:01,410 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:28:01,410 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:28:01,411 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:28:01,413 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:28:01,413 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:28:01,413 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:28:01,414 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:28:01,414 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:28:01,414 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:28:01,414 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:28:01,414 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:28:01,416 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:28:01,416 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:28:01,416 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:28:01,416 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:28:01,417 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:28:01,419 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:28:01,419 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:28:01,419 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:28:01,419 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:28:01,420 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:28:01,420 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 -> 0fd8a020a2351ecf2beb48b251737f54f72ee6dc [2019-11-24 21:28:01,928 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:28:01,944 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:28:01,950 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:28:01,953 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:28:01,957 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:28:01,958 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix014_pso.oepc.i [2019-11-24 21:28:02,068 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/98d278c41/5294394f322f4fbab39671cc3e5d9ef8/FLAG9aed3e0bd [2019-11-24 21:28:02,966 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:28:02,968 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix014_pso.oepc.i [2019-11-24 21:28:03,007 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/98d278c41/5294394f322f4fbab39671cc3e5d9ef8/FLAG9aed3e0bd [2019-11-24 21:28:03,111 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/98d278c41/5294394f322f4fbab39671cc3e5d9ef8 [2019-11-24 21:28:03,117 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:28:03,120 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:28:03,125 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:28:03,125 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:28:03,128 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:28:03,131 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:28:03" (1/1) ... [2019-11-24 21:28:03,139 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 24.11 09:28:03, skipping insertion in model container [2019-11-24 21:28:03,139 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:28:03" (1/1) ... [2019-11-24 21:28:03,151 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:28:03,237 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:28:03,994 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:28:04,025 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:28:04,144 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:28:04,271 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:28:04,273 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:04 WrapperNode [2019-11-24 21:28:04,273 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:28:04,276 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:28:04,276 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:28:04,276 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:28:04,286 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:04" (1/1) ... [2019-11-24 21:28:04,348 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:04" (1/1) ... [2019-11-24 21:28:04,394 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:28:04,394 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:28:04,394 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:28:04,395 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:28:04,403 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:04" (1/1) ... [2019-11-24 21:28:04,403 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:04" (1/1) ... [2019-11-24 21:28:04,421 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:04" (1/1) ... [2019-11-24 21:28:04,422 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:04" (1/1) ... [2019-11-24 21:28:04,446 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:04" (1/1) ... [2019-11-24 21:28:04,457 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:04" (1/1) ... [2019-11-24 21:28:04,460 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:04" (1/1) ... [2019-11-24 21:28:04,483 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:28:04,497 INFO L168 Benchmark]: Toolchain (without parser) took 1368.86 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 955.2 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:28:04,498 INFO L168 Benchmark]: CDTParser took 0.68 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. [2019-11-24 21:28:04,499 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1148.69 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: 725.2 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:28:04,506 INFO L168 Benchmark]: Boogie Procedure Inliner took 118.28 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:28:04,507 INFO L168 Benchmark]: Boogie Preprocessor took 92.38 ms. Allocated memory is still 1.0 GB. Free memory is still 955.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:28:04,510 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.68 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 1148.69 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: 725.2 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 118.28 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 92.38 ms. Allocated memory is still 1.0 GB. Free memory is still 955.2 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 0.1.24-32f2683 [2019-11-24 21:28:07,281 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:28:07,287 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:28:07,309 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:28:07,311 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:28:07,312 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:28:07,318 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:28:07,328 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:28:07,335 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:28:07,340 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:28:07,342 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:28:07,346 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:28:07,346 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:28:07,350 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:28:07,353 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:28:07,356 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:28:07,361 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:28:07,362 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:28:07,364 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:28:07,369 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:28:07,374 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:28:07,379 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:28:07,382 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:28:07,384 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:28:07,392 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:28:07,392 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:28:07,393 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:28:07,394 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:28:07,395 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:28:07,397 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:28:07,398 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:28:07,398 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:28:07,400 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:28:07,403 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:28:07,405 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:28:07,405 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:28:07,409 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:28:07,409 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:28:07,409 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:28:07,410 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:28:07,411 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:28:07,413 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:28:07,441 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:28:07,441 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:28:07,445 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:28:07,445 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:28:07,445 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:28:07,446 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:28:07,449 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:28:07,449 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:28:07,449 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:28:07,449 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:28:07,450 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:28:07,451 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:28:07,451 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:28:07,451 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:28:07,452 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:28:07,452 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:28:07,452 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:28:07,452 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:28:07,452 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:28:07,453 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:28:07,453 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:28:07,454 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:28:07,454 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:28:07,454 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:28:07,454 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:28:07,456 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:28:07,456 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:28:07,456 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:28:07,456 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:28:07,457 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:28:07,458 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:28:07,459 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 -> 0fd8a020a2351ecf2beb48b251737f54f72ee6dc [2019-11-24 21:28:07,862 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:28:07,879 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:28:07,886 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:28:07,887 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:28:07,891 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:28:07,891 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix014_pso.oepc.i [2019-11-24 21:28:07,995 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1e0b9319c/e1bae6346a1f4a45ac5b3a28597f2399/FLAGefc92aaa2 [2019-11-24 21:28:08,872 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:28:08,876 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix014_pso.oepc.i [2019-11-24 21:28:08,906 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1e0b9319c/e1bae6346a1f4a45ac5b3a28597f2399/FLAGefc92aaa2 [2019-11-24 21:28:09,040 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1e0b9319c/e1bae6346a1f4a45ac5b3a28597f2399 [2019-11-24 21:28:09,046 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:28:09,050 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:28:09,054 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:28:09,054 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:28:09,059 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:28:09,060 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:28:09" (1/1) ... [2019-11-24 21:28:09,066 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 24.11 09:28:09, skipping insertion in model container [2019-11-24 21:28:09,066 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:28:09" (1/1) ... [2019-11-24 21:28:09,079 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:28:09,161 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:28:09,915 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:28:09,945 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:28:10,083 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:28:10,226 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:28:10,227 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:10 WrapperNode [2019-11-24 21:28:10,227 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:28:10,229 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:28:10,232 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:28:10,234 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:28:10,247 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:10" (1/1) ... [2019-11-24 21:28:10,299 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:10" (1/1) ... [2019-11-24 21:28:10,344 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:28:10,344 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:28:10,344 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:28:10,344 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:28:10,352 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:10" (1/1) ... [2019-11-24 21:28:10,353 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:10" (1/1) ... [2019-11-24 21:28:10,370 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:10" (1/1) ... [2019-11-24 21:28:10,370 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:10" (1/1) ... [2019-11-24 21:28:10,397 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:10" (1/1) ... [2019-11-24 21:28:10,407 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:10" (1/1) ... [2019-11-24 21:28:10,415 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:10" (1/1) ... [2019-11-24 21:28:10,427 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:28:10,444 INFO L168 Benchmark]: Toolchain (without parser) took 1392.18 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 955.2 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.6 MB. Max. memory is 12.5 GB. [2019-11-24 21:28:10,447 INFO L168 Benchmark]: CDTParser took 0.21 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. [2019-11-24 21:28:10,450 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1173.86 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 960.9 MB in the end (delta: 778.4 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-24 21:28:10,453 INFO L168 Benchmark]: Boogie Procedure Inliner took 115.36 ms. Allocated memory is still 1.0 GB. Free memory was 960.9 MB in the beginning and 955.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:28:10,454 INFO L168 Benchmark]: Boogie Preprocessor took 95.76 ms. Allocated memory is still 1.0 GB. Free memory is still 955.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:28:10,464 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 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 1173.86 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 960.9 MB in the end (delta: 778.4 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 115.36 ms. Allocated memory is still 1.0 GB. Free memory was 960.9 MB in the beginning and 955.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 95.76 ms. Allocated memory is still 1.0 GB. Free memory is still 955.2 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...