./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix025_pso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 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/mix025_pso.opt.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 882ad8c9f91ee7cffe0736657c8c4e7aafda9feb .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/mix025_pso.opt.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 882ad8c9f91ee7cffe0736657c8c4e7aafda9feb ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 10:10:36,208 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:10:36,215 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:10:36,253 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:10:36,253 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:10:36,257 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:10:36,264 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:10:36,282 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:10:36,284 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:10:36,290 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:10:36,293 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:10:36,296 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:10:36,300 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:10:36,304 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:10:36,311 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:10:36,315 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:10:36,319 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:10:36,321 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:10:36,328 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:10:36,335 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:10:36,343 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:10:36,347 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:10:36,351 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:10:36,355 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:10:36,363 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:10:36,366 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:10:36,366 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:10:36,368 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:10:36,371 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:10:36,373 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:10:36,374 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:10:36,375 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:10:36,379 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:10:36,380 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:10:36,385 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:10:36,385 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:10:36,388 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:10:36,389 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:10:36,389 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:10:36,394 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:10:36,397 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:10:36,399 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:10:36,439 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:10:36,442 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:10:36,445 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:10:36,447 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:10:36,447 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:10:36,448 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:10:36,450 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:10:36,450 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:10:36,450 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:10:36,451 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:10:36,453 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:10:36,453 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:10:36,455 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:10:36,455 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:10:36,456 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:10:36,457 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:10:36,457 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:10:36,457 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:10:36,460 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:10:36,460 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:10:36,461 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:10:36,461 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:10:36,461 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:10:36,462 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:10:36,464 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:10:36,464 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:10:36,465 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:10:36,465 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:10:36,465 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 -> 882ad8c9f91ee7cffe0736657c8c4e7aafda9feb [2019-11-27 10:10:37,016 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:10:37,045 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:10:37,054 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:10:37,057 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:10:37,062 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:10:37,064 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix025_pso.opt.i [2019-11-27 10:10:37,235 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a0aca2bcb/017528ee1c30422d81494f1be2c707a5/FLAG816c9f715 [2019-11-27 10:10:38,537 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:10:38,541 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix025_pso.opt.i [2019-11-27 10:10:38,584 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a0aca2bcb/017528ee1c30422d81494f1be2c707a5/FLAG816c9f715 [2019-11-27 10:10:38,623 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a0aca2bcb/017528ee1c30422d81494f1be2c707a5 [2019-11-27 10:10:38,630 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:10:38,636 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:10:38,638 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:10:38,640 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:10:38,648 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:10:38,652 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:10:38" (1/1) ... [2019-11-27 10:10:38,658 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 27.11 10:10:38, skipping insertion in model container [2019-11-27 10:10:38,659 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:10:38" (1/1) ... [2019-11-27 10:10:38,676 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:10:38,803 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:10:39,817 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:10:39,863 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:10:40,032 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:10:40,205 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:10:40,209 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:40 WrapperNode [2019-11-27 10:10:40,210 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:10:40,211 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:10:40,213 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:10:40,213 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:10:40,232 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:40" (1/1) ... [2019-11-27 10:10:40,287 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:40" (1/1) ... [2019-11-27 10:10:40,345 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:10:40,347 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:10:40,348 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:10:40,348 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:10:40,358 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:40" (1/1) ... [2019-11-27 10:10:40,359 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:40" (1/1) ... [2019-11-27 10:10:40,381 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:40" (1/1) ... [2019-11-27 10:10:40,382 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:40" (1/1) ... [2019-11-27 10:10:40,405 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:40" (1/1) ... [2019-11-27 10:10:40,419 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:40" (1/1) ... [2019-11-27 10:10:40,429 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:40" (1/1) ... [2019-11-27 10:10:40,442 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:10:40,464 INFO L168 Benchmark]: Toolchain (without parser) took 1810.19 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 951.0 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:10:40,465 INFO L168 Benchmark]: CDTParser took 0.45 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 10:10:40,471 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1572.68 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 956.7 MB in the end (delta: 5.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:10:40,473 INFO L168 Benchmark]: Boogie Procedure Inliner took 135.68 ms. Allocated memory is still 1.0 GB. Free memory is still 956.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:10:40,477 INFO L168 Benchmark]: Boogie Preprocessor took 94.76 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 MB in the beginning and 951.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:10:40,492 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45 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 1572.68 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 956.7 MB in the end (delta: 5.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 135.68 ms. Allocated memory is still 1.0 GB. Free memory is still 956.7 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 94.76 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 MB in the beginning and 951.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 10:10:44,398 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:10:44,403 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:10:44,437 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:10:44,439 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:10:44,443 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:10:44,449 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:10:44,467 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:10:44,469 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:10:44,475 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:10:44,479 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:10:44,483 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:10:44,486 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:10:44,493 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:10:44,494 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:10:44,496 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:10:44,501 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:10:44,502 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:10:44,516 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:10:44,524 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:10:44,532 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:10:44,535 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:10:44,539 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:10:44,543 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:10:44,551 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:10:44,554 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:10:44,554 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:10:44,557 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:10:44,557 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:10:44,560 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:10:44,562 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:10:44,563 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:10:44,566 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:10:44,569 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:10:44,572 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:10:44,573 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:10:44,575 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:10:44,578 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:10:44,578 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:10:44,581 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:10:44,585 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:10:44,586 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:10:44,629 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:10:44,631 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:10:44,637 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:10:44,638 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:10:44,638 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:10:44,641 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:10:44,641 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:10:44,642 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:10:44,642 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:10:44,642 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:10:44,644 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:10:44,644 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:10:44,646 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:10:44,646 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:10:44,647 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:10:44,647 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:10:44,647 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:10:44,649 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:10:44,649 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:10:44,652 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:10:44,652 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:10:44,653 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:10:44,653 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:10:44,653 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:10:44,654 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:10:44,655 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:10:44,655 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:10:44,655 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:10:44,657 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:10:44,657 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:10:44,659 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 -> 882ad8c9f91ee7cffe0736657c8c4e7aafda9feb [2019-11-27 10:10:45,258 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:10:45,294 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:10:45,302 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:10:45,304 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:10:45,307 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:10:45,309 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix025_pso.opt.i [2019-11-27 10:10:45,473 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f50ef4871/d35c992636f443bdba009f25d67f2d51/FLAG9b1fe9aa7 [2019-11-27 10:10:46,727 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:10:46,730 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix025_pso.opt.i [2019-11-27 10:10:46,772 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f50ef4871/d35c992636f443bdba009f25d67f2d51/FLAG9b1fe9aa7 [2019-11-27 10:10:46,820 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f50ef4871/d35c992636f443bdba009f25d67f2d51 [2019-11-27 10:10:46,825 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:10:46,829 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:10:46,845 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:10:46,847 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:10:46,852 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:10:46,854 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:10:46" (1/1) ... [2019-11-27 10:10:46,858 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77c3aba3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:46, skipping insertion in model container [2019-11-27 10:10:46,858 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:10:46" (1/1) ... [2019-11-27 10:10:46,869 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:10:46,999 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:10:48,117 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:10:48,163 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:10:48,375 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:10:48,557 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:10:48,560 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:48 WrapperNode [2019-11-27 10:10:48,561 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:10:48,564 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:10:48,565 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:10:48,565 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:10:48,588 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:48" (1/1) ... [2019-11-27 10:10:48,645 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:48" (1/1) ... [2019-11-27 10:10:48,704 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:10:48,705 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:10:48,705 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:10:48,705 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:10:48,716 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:48" (1/1) ... [2019-11-27 10:10:48,716 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:48" (1/1) ... [2019-11-27 10:10:48,740 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:48" (1/1) ... [2019-11-27 10:10:48,741 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:48" (1/1) ... [2019-11-27 10:10:48,774 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:48" (1/1) ... [2019-11-27 10:10:48,792 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:48" (1/1) ... [2019-11-27 10:10:48,806 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:48" (1/1) ... [2019-11-27 10:10:48,816 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:10:48,828 INFO L168 Benchmark]: Toolchain (without parser) took 1992.27 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 960.9 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:10:48,829 INFO L168 Benchmark]: CDTParser took 1.08 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. [2019-11-27 10:10:48,840 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1716.31 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 966.7 MB in the end (delta: 766.6 kB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:10:48,841 INFO L168 Benchmark]: Boogie Procedure Inliner took 139.96 ms. Allocated memory is still 1.0 GB. Free memory is still 966.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:10:48,841 INFO L168 Benchmark]: Boogie Preprocessor took 112.08 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:10:48,859 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.08 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 1716.31 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 966.7 MB in the end (delta: 766.6 kB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 139.96 ms. Allocated memory is still 1.0 GB. Free memory is still 966.7 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 112.08 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 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...