./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe004_tso.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/safe004_tso.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 ef3edba4896a31c2dc81a6d1953bd6fb4162f181 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/safe004_tso.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 ef3edba4896a31c2dc81a6d1953bd6fb4162f181 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 10:14:30,369 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:14:30,377 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:14:30,408 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:14:30,411 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:14:30,413 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:14:30,418 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:14:30,431 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:14:30,438 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:14:30,445 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:14:30,447 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:14:30,452 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:14:30,453 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:14:30,458 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:14:30,460 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:14:30,462 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:14:30,466 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:14:30,469 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:14:30,475 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:14:30,484 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:14:30,490 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:14:30,498 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:14:30,501 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:14:30,505 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:14:30,513 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:14:30,514 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:14:30,514 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:14:30,518 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:14:30,518 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:14:30,522 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:14:30,522 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:14:30,523 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:14:30,526 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:14:30,529 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:14:30,532 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:14:30,534 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:14:30,535 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:14:30,537 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:14:30,537 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:14:30,539 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:14:30,543 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:14:30,544 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:14:30,598 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:14:30,602 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:14:30,603 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:14:30,609 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:14:30,609 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:14:30,610 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:14:30,611 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:14:30,612 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:14:30,612 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:14:30,612 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:14:30,613 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:14:30,613 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:14:30,614 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:14:30,614 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:14:30,617 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:14:30,617 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:14:30,618 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:14:30,618 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:14:30,618 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:14:30,619 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:14:30,619 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:14:30,619 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:14:30,622 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:14:30,622 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:14:30,623 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:14:30,623 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:14:30,623 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:14:30,624 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:14:30,624 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 -> ef3edba4896a31c2dc81a6d1953bd6fb4162f181 [2019-11-27 10:14:31,188 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:14:31,218 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:14:31,227 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:14:31,232 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:14:31,233 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:14:31,234 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe004_tso.opt.i [2019-11-27 10:14:31,389 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9a15db2c6/7ec90fddfc8f41358008ea4e10dec17e/FLAG0a47c8124 [2019-11-27 10:14:32,609 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:14:32,612 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe004_tso.opt.i [2019-11-27 10:14:32,649 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9a15db2c6/7ec90fddfc8f41358008ea4e10dec17e/FLAG0a47c8124 [2019-11-27 10:14:32,688 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9a15db2c6/7ec90fddfc8f41358008ea4e10dec17e [2019-11-27 10:14:32,700 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:14:32,702 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:14:32,709 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:14:32,712 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:14:32,720 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:14:32,721 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:14:32" (1/1) ... [2019-11-27 10:14:32,728 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51174f99 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:32, skipping insertion in model container [2019-11-27 10:14:32,731 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:14:32" (1/1) ... [2019-11-27 10:14:32,746 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:14:32,857 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:14:33,820 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:14:33,845 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:14:33,990 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:14:34,166 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:14:34,168 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:34 WrapperNode [2019-11-27 10:14:34,170 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:14:34,171 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:14:34,174 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:14:34,174 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:14:34,196 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:34" (1/1) ... [2019-11-27 10:14:34,262 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:34" (1/1) ... [2019-11-27 10:14:34,313 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:14:34,315 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:14:34,316 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:14:34,316 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:14:34,328 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:34" (1/1) ... [2019-11-27 10:14:34,328 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:34" (1/1) ... [2019-11-27 10:14:34,335 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:34" (1/1) ... [2019-11-27 10:14:34,336 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:34" (1/1) ... [2019-11-27 10:14:34,359 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:34" (1/1) ... [2019-11-27 10:14:34,363 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:34" (1/1) ... [2019-11-27 10:14:34,372 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:34" (1/1) ... [2019-11-27 10:14:34,379 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:14:34,389 INFO L168 Benchmark]: Toolchain (without parser) took 1681.08 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 962.4 MB in the end (delta: -2.1 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:14:34,390 INFO L168 Benchmark]: CDTParser took 0.31 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 10:14:34,392 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1461.93 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 968.1 MB in the end (delta: -7.9 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:14:34,407 INFO L168 Benchmark]: Boogie Procedure Inliner took 143.89 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:14:34,410 INFO L168 Benchmark]: Boogie Preprocessor took 63.74 ms. Allocated memory is still 1.0 GB. Free memory is still 962.4 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:14:34,419 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 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 1461.93 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 968.1 MB in the end (delta: -7.9 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 143.89 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 63.74 ms. Allocated memory is still 1.0 GB. Free memory is still 962.4 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-da95e15 [2019-11-27 10:14:38,256 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:14:38,260 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:14:38,288 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:14:38,290 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:14:38,299 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:14:38,305 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:14:38,322 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:14:38,325 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:14:38,332 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:14:38,339 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:14:38,343 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:14:38,343 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:14:38,351 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:14:38,352 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:14:38,355 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:14:38,361 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:14:38,363 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:14:38,369 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:14:38,381 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:14:38,386 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:14:38,393 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:14:38,396 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:14:38,400 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:14:38,407 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:14:38,411 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:14:38,414 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:14:38,416 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:14:38,417 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:14:38,418 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:14:38,419 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:14:38,420 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:14:38,421 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:14:38,422 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:14:38,428 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:14:38,429 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:14:38,431 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:14:38,432 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:14:38,432 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:14:38,436 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:14:38,440 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:14:38,441 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:14:38,482 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:14:38,485 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:14:38,488 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:14:38,491 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:14:38,491 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:14:38,492 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:14:38,492 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:14:38,492 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:14:38,493 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:14:38,493 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:14:38,494 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:14:38,496 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:14:38,496 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:14:38,497 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:14:38,497 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:14:38,499 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:14:38,499 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:14:38,499 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:14:38,500 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:14:38,500 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:14:38,502 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:14:38,502 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:14:38,502 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:14:38,503 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:14:38,503 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:14:38,503 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:14:38,505 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:14:38,505 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:14:38,505 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:14:38,506 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:14:38,508 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 -> ef3edba4896a31c2dc81a6d1953bd6fb4162f181 [2019-11-27 10:14:39,109 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:14:39,145 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:14:39,152 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:14:39,156 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:14:39,158 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:14:39,161 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe004_tso.opt.i [2019-11-27 10:14:39,319 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/736f94f49/83894fbb66224a5ab200feac9e428364/FLAG783790e4f [2019-11-27 10:14:40,562 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:14:40,563 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe004_tso.opt.i [2019-11-27 10:14:40,606 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/736f94f49/83894fbb66224a5ab200feac9e428364/FLAG783790e4f [2019-11-27 10:14:40,641 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/736f94f49/83894fbb66224a5ab200feac9e428364 [2019-11-27 10:14:40,650 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:14:40,658 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:14:40,660 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:14:40,661 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:14:40,670 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:14:40,671 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:14:40" (1/1) ... [2019-11-27 10:14:40,681 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4893e87b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:40, skipping insertion in model container [2019-11-27 10:14:40,682 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:14:40" (1/1) ... [2019-11-27 10:14:40,699 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:14:40,805 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:14:41,899 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:14:41,942 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:14:42,084 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:14:42,304 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:14:42,305 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:42 WrapperNode [2019-11-27 10:14:42,307 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:14:42,308 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:14:42,308 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:14:42,309 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:14:42,331 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:42" (1/1) ... [2019-11-27 10:14:42,399 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:42" (1/1) ... [2019-11-27 10:14:42,459 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:14:42,462 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:14:42,462 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:14:42,463 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:14:42,488 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:42" (1/1) ... [2019-11-27 10:14:42,488 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:42" (1/1) ... [2019-11-27 10:14:42,497 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:42" (1/1) ... [2019-11-27 10:14:42,499 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:42" (1/1) ... [2019-11-27 10:14:42,541 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:42" (1/1) ... [2019-11-27 10:14:42,546 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:42" (1/1) ... [2019-11-27 10:14:42,552 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:42" (1/1) ... [2019-11-27 10:14:42,568 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:14:42,579 INFO L168 Benchmark]: Toolchain (without parser) took 1917.28 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.7 MB in the end (delta: -5.0 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:14:42,580 INFO L168 Benchmark]: CDTParser took 1.63 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:14:42,583 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1647.30 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.7 MB in the end (delta: -5.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:14:42,584 INFO L168 Benchmark]: Boogie Procedure Inliner took 153.67 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 10:14:42,598 INFO L168 Benchmark]: Boogie Preprocessor took 107.67 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 10:14:42,601 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.63 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1647.30 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.7 MB in the end (delta: -5.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 153.67 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 107.67 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...