./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe028_tso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/safe028_tso.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 485ce5d655f515ee22f343361eca7cdfe2a4f399 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/safe028_tso.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 485ce5d655f515ee22f343361eca7cdfe2a4f399 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:38:07,424 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:38:07,428 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:38:07,449 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:38:07,450 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:38:07,452 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:38:07,458 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:38:07,471 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:38:07,478 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:38:07,481 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:38:07,482 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:38:07,488 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:38:07,488 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:38:07,490 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:38:07,491 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:38:07,495 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:38:07,496 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:38:07,497 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:38:07,500 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:38:07,505 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:38:07,511 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:38:07,515 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:38:07,516 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:38:07,520 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:38:07,528 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:38:07,529 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:38:07,531 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:38:07,533 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:38:07,533 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:38:07,537 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:38:07,537 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:38:07,539 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:38:07,541 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:38:07,547 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:38:07,548 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:38:07,549 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:38:07,553 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:38:07,553 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:38:07,554 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:38:07,555 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:38:07,558 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:38:07,559 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:38:07,602 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:38:07,603 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:38:07,607 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:38:07,607 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:38:07,609 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:38:07,609 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:38:07,610 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:38:07,612 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:38:07,612 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:38:07,612 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:38:07,614 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:38:07,614 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:38:07,615 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:38:07,618 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:38:07,618 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:38:07,618 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:38:07,618 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:38:07,619 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:38:07,619 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:38:07,619 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:38:07,622 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:38:07,622 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:38:07,623 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:38:07,623 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:38:07,623 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:38:07,624 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:38:07,625 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:38:07,625 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:38:07,625 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 -> 485ce5d655f515ee22f343361eca7cdfe2a4f399 [2019-11-27 16:38:08,216 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:38:08,245 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:38:08,253 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:38:08,257 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:38:08,259 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:38:08,260 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe028_tso.oepc.i [2019-11-27 16:38:08,428 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2d6a4e403/80d83fd0212c49d9b5de00b8a37c9f92/FLAG077e0fdfb [2019-11-27 16:38:09,596 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:38:09,599 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe028_tso.oepc.i [2019-11-27 16:38:09,639 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2d6a4e403/80d83fd0212c49d9b5de00b8a37c9f92/FLAG077e0fdfb [2019-11-27 16:38:09,675 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2d6a4e403/80d83fd0212c49d9b5de00b8a37c9f92 [2019-11-27 16:38:09,683 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:38:09,685 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:38:09,690 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:38:09,691 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:38:09,699 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:38:09,700 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:38:09" (1/1) ... [2019-11-27 16:38:09,710 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29715357 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:09, skipping insertion in model container [2019-11-27 16:38:09,711 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:38:09" (1/1) ... [2019-11-27 16:38:09,732 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:38:09,838 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:38:10,720 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:38:10,738 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:38:10,865 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:38:11,028 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:38:11,029 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:11 WrapperNode [2019-11-27 16:38:11,030 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:38:11,031 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:38:11,038 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:38:11,038 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:38:11,048 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:11" (1/1) ... [2019-11-27 16:38:11,091 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:11" (1/1) ... [2019-11-27 16:38:11,127 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:38:11,129 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:38:11,130 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:38:11,130 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:38:11,141 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:11" (1/1) ... [2019-11-27 16:38:11,141 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:11" (1/1) ... [2019-11-27 16:38:11,148 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:11" (1/1) ... [2019-11-27 16:38:11,149 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:11" (1/1) ... [2019-11-27 16:38:11,174 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:11" (1/1) ... [2019-11-27 16:38:11,176 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:11" (1/1) ... [2019-11-27 16:38:11,186 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:11" (1/1) ... [2019-11-27 16:38:11,190 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:38:11,205 INFO L168 Benchmark]: Toolchain (without parser) took 1511.12 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: 714.9 kB). Peak memory consumption was 780.4 kB. Max. memory is 12.5 GB. [2019-11-27 16:38:11,206 INFO L168 Benchmark]: CDTParser took 1.42 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 16:38:11,207 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1340.40 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 972.4 MB in the end (delta: -5.0 MB). Peak memory consumption was 26.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:38:11,222 INFO L168 Benchmark]: Boogie Procedure Inliner took 98.01 ms. Allocated memory is still 1.0 GB. Free memory was 972.4 MB in the beginning and 966.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:38:11,225 INFO L168 Benchmark]: Boogie Preprocessor took 63.37 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 16:38:11,233 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.42 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 1340.40 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 972.4 MB in the end (delta: -5.0 MB). Peak memory consumption was 26.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 98.01 ms. Allocated memory is still 1.0 GB. Free memory was 972.4 MB in the beginning and 966.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 63.37 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... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 16:38:15,071 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:38:15,077 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:38:15,110 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:38:15,112 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:38:15,116 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:38:15,120 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:38:15,136 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:38:15,143 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:38:15,149 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:38:15,150 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:38:15,156 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:38:15,157 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:38:15,159 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:38:15,163 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:38:15,167 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:38:15,169 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:38:15,170 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:38:15,176 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:38:15,181 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:38:15,191 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:38:15,198 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:38:15,200 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:38:15,204 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:38:15,211 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:38:15,211 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:38:15,212 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:38:15,216 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:38:15,217 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:38:15,220 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:38:15,220 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:38:15,221 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:38:15,226 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:38:15,229 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:38:15,232 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:38:15,233 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:38:15,235 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:38:15,237 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:38:15,237 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:38:15,238 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:38:15,241 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:38:15,243 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:38:15,297 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:38:15,302 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:38:15,303 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:38:15,307 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:38:15,307 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:38:15,308 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:38:15,308 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:38:15,308 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:38:15,309 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:38:15,313 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:38:15,313 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:38:15,315 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:38:15,315 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:38:15,315 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:38:15,317 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:38:15,317 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:38:15,317 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:38:15,319 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:38:15,320 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:38:15,321 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:38:15,321 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:38:15,323 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:38:15,323 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:38:15,324 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:38:15,324 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:38:15,324 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:38:15,326 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:38:15,326 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:38:15,327 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:38:15,327 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:38:15,329 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 -> 485ce5d655f515ee22f343361eca7cdfe2a4f399 [2019-11-27 16:38:15,936 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:38:15,965 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:38:15,970 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:38:15,979 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:38:15,979 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:38:15,984 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe028_tso.oepc.i [2019-11-27 16:38:16,140 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3fc83b5ef/22a011039f5747fa82f92ad042eaf85a/FLAG98642a6d7 [2019-11-27 16:38:17,346 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:38:17,347 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe028_tso.oepc.i [2019-11-27 16:38:17,384 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3fc83b5ef/22a011039f5747fa82f92ad042eaf85a/FLAG98642a6d7 [2019-11-27 16:38:17,402 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3fc83b5ef/22a011039f5747fa82f92ad042eaf85a [2019-11-27 16:38:17,406 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:38:17,407 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:38:17,424 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:38:17,424 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:38:17,430 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:38:17,431 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:38:17" (1/1) ... [2019-11-27 16:38:17,439 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29715357 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:17, skipping insertion in model container [2019-11-27 16:38:17,440 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:38:17" (1/1) ... [2019-11-27 16:38:17,453 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:38:17,527 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:38:18,450 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:38:18,498 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:38:18,655 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:38:18,833 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:38:18,834 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:18 WrapperNode [2019-11-27 16:38:18,834 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:38:18,835 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:38:18,836 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:38:18,836 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:38:18,859 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:18" (1/1) ... [2019-11-27 16:38:18,918 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:18" (1/1) ... [2019-11-27 16:38:18,966 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:38:18,967 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:38:18,967 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:38:18,968 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:38:18,979 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:18" (1/1) ... [2019-11-27 16:38:18,980 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:18" (1/1) ... [2019-11-27 16:38:18,988 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:18" (1/1) ... [2019-11-27 16:38:18,995 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:18" (1/1) ... [2019-11-27 16:38:19,030 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:18" (1/1) ... [2019-11-27 16:38:19,033 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:18" (1/1) ... [2019-11-27 16:38:19,043 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:18" (1/1) ... [2019-11-27 16:38:19,050 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:38:19,063 INFO L168 Benchmark]: Toolchain (without parser) took 1647.59 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 16:38:19,063 INFO L168 Benchmark]: CDTParser took 0.51 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:38:19,067 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1410.58 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 16:38:19,068 INFO L168 Benchmark]: Boogie Procedure Inliner took 131.97 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 16:38:19,070 INFO L168 Benchmark]: Boogie Preprocessor took 85.44 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 16:38:19,097 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.51 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 1410.58 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 131.97 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 85.44 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...