./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/podwr000_tso.opt.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/podwr000_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 5208845add84299a40da2c706ed1e513b059de46 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/podwr000_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 5208845add84299a40da2c706ed1e513b059de46 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 16:34:57,984 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:34:57,990 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:34:58,025 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:34:58,028 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:34:58,034 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:34:58,036 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:34:58,052 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:34:58,057 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:34:58,063 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:34:58,068 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:34:58,072 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:34:58,072 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:34:58,079 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:34:58,084 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:34:58,087 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:34:58,090 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:34:58,095 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:34:58,101 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:34:58,109 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:34:58,118 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:34:58,126 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:34:58,129 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:34:58,134 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:34:58,142 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:34:58,143 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:34:58,145 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:34:58,149 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:34:58,152 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:34:58,153 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:34:58,157 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:34:58,158 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:34:58,159 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:34:58,162 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:34:58,164 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:34:58,167 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:34:58,168 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:34:58,169 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:34:58,170 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:34:58,171 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:34:58,176 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:34:58,179 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:34:58,219 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:34:58,220 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:34:58,222 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:34:58,229 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:34:58,229 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:34:58,230 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:34:58,230 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:34:58,230 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:34:58,231 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:34:58,231 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:34:58,233 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:34:58,234 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:34:58,236 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:34:58,236 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:34:58,237 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:34:58,237 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:34:58,237 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:34:58,238 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:34:58,240 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:34:58,240 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:34:58,241 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:34:58,241 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:34:58,241 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:34:58,243 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:34:58,243 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:34:58,243 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:34:58,245 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:34:58,245 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:34:58,245 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 -> 5208845add84299a40da2c706ed1e513b059de46 [2019-11-27 16:34:58,800 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:34:58,830 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:34:58,836 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:34:58,840 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:34:58,843 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:34:58,844 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/podwr000_tso.opt.i [2019-11-27 16:34:59,023 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/24f8f39aa/1f4fe582a58c4cd594dbee5cb648e654/FLAGe6f9d7c53 [2019-11-27 16:35:00,343 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:35:00,347 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/podwr000_tso.opt.i [2019-11-27 16:35:00,392 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/24f8f39aa/1f4fe582a58c4cd594dbee5cb648e654/FLAGe6f9d7c53 [2019-11-27 16:35:00,436 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/24f8f39aa/1f4fe582a58c4cd594dbee5cb648e654 [2019-11-27 16:35:00,446 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:35:00,448 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:35:00,452 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:35:00,453 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:35:00,461 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:35:00,465 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:35:00" (1/1) ... [2019-11-27 16:35:00,473 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 04:35:00, skipping insertion in model container [2019-11-27 16:35:00,473 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:35:00" (1/1) ... [2019-11-27 16:35:00,495 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:35:00,624 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:35:01,754 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:35:01,805 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:35:01,996 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:35:02,183 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:35:02,188 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:02 WrapperNode [2019-11-27 16:35:02,189 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:35:02,190 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:35:02,193 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:35:02,193 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:35:02,214 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:02" (1/1) ... [2019-11-27 16:35:02,288 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:02" (1/1) ... [2019-11-27 16:35:02,360 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:35:02,362 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:35:02,363 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:35:02,363 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:35:02,374 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:02" (1/1) ... [2019-11-27 16:35:02,375 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:02" (1/1) ... [2019-11-27 16:35:02,400 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:02" (1/1) ... [2019-11-27 16:35:02,401 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:02" (1/1) ... [2019-11-27 16:35:02,434 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:02" (1/1) ... [2019-11-27 16:35:02,441 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:02" (1/1) ... [2019-11-27 16:35:02,451 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:02" (1/1) ... [2019-11-27 16:35:02,461 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:35:02,484 INFO L168 Benchmark]: Toolchain (without parser) took 2015.97 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 950.9 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:35:02,487 INFO L168 Benchmark]: CDTParser took 3.31 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 16:35:02,491 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1737.11 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 956.6 MB in the end (delta: 5.1 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-27 16:35:02,494 INFO L168 Benchmark]: Boogie Procedure Inliner took 171.90 ms. Allocated memory is still 1.0 GB. Free memory is still 956.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:35:02,496 INFO L168 Benchmark]: Boogie Preprocessor took 98.90 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 950.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:35:02,510 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.31 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 1737.11 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 956.6 MB in the end (delta: 5.1 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 171.90 ms. Allocated memory is still 1.0 GB. Free memory is still 956.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 98.90 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 950.9 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 0.1.24-509859d [2019-11-27 16:35:06,468 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:35:06,473 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:35:06,510 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:35:06,510 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:35:06,513 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:35:06,520 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:35:06,540 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:35:06,544 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:35:06,548 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:35:06,552 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:35:06,555 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:35:06,559 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:35:06,563 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:35:06,569 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:35:06,571 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:35:06,574 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:35:06,580 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:35:06,584 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:35:06,593 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:35:06,601 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:35:06,607 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:35:06,610 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:35:06,617 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:35:06,625 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:35:06,625 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:35:06,626 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:35:06,631 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:35:06,633 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:35:06,635 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:35:06,637 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:35:06,638 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:35:06,641 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:35:06,643 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:35:06,648 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:35:06,649 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:35:06,653 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:35:06,653 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:35:06,653 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:35:06,658 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:35:06,663 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:35:06,664 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:35:06,704 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:35:06,706 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:35:06,711 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:35:06,712 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:35:06,714 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:35:06,714 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:35:06,715 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:35:06,715 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:35:06,715 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:35:06,717 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:35:06,718 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:35:06,719 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:35:06,720 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:35:06,720 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:35:06,722 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:35:06,722 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:35:06,722 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:35:06,725 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:35:06,725 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:35:06,726 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:35:06,726 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:35:06,726 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:35:06,727 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:35:06,730 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:35:06,730 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:35:06,731 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:35:06,731 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:35:06,731 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:35:06,732 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:35:06,732 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:35:06,733 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 -> 5208845add84299a40da2c706ed1e513b059de46 [2019-11-27 16:35:07,302 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:35:07,334 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:35:07,341 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:35:07,345 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:35:07,350 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:35:07,352 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/podwr000_tso.opt.i [2019-11-27 16:35:07,512 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4ecf536e7/69cf8e94c84b48e78d65358452a294a5/FLAG93d203d18 [2019-11-27 16:35:08,813 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:35:08,814 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/podwr000_tso.opt.i [2019-11-27 16:35:08,867 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4ecf536e7/69cf8e94c84b48e78d65358452a294a5/FLAG93d203d18 [2019-11-27 16:35:08,910 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4ecf536e7/69cf8e94c84b48e78d65358452a294a5 [2019-11-27 16:35:08,924 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:35:08,929 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:35:08,934 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:35:08,934 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:35:08,944 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:35:08,945 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:35:08" (1/1) ... [2019-11-27 16:35:08,954 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 04:35:08, skipping insertion in model container [2019-11-27 16:35:08,954 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:35:08" (1/1) ... [2019-11-27 16:35:08,977 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:35:09,101 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:35:10,230 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:35:10,279 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:35:10,491 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:35:10,694 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:35:10,698 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:10 WrapperNode [2019-11-27 16:35:10,699 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:35:10,700 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:35:10,701 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:35:10,701 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:35:10,728 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:10" (1/1) ... [2019-11-27 16:35:10,797 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:10" (1/1) ... [2019-11-27 16:35:10,891 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:35:10,892 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:35:10,892 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:35:10,893 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:35:10,905 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:10" (1/1) ... [2019-11-27 16:35:10,906 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:10" (1/1) ... [2019-11-27 16:35:10,930 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:10" (1/1) ... [2019-11-27 16:35:10,931 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:10" (1/1) ... [2019-11-27 16:35:10,969 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:10" (1/1) ... [2019-11-27 16:35:10,989 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:10" (1/1) ... [2019-11-27 16:35:10,999 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:10" (1/1) ... [2019-11-27 16:35:11,010 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:35:11,020 INFO L168 Benchmark]: Toolchain (without parser) took 2088.52 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 960.9 MB in the end (delta: 809.4 kB). Peak memory consumption was 875.0 kB. Max. memory is 12.5 GB. [2019-11-27 16:35:11,025 INFO L168 Benchmark]: CDTParser took 0.37 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 16:35:11,029 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1765.65 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 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-27 16:35:11,030 INFO L168 Benchmark]: Boogie Procedure Inliner took 191.45 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:35:11,032 INFO L168 Benchmark]: Boogie Preprocessor took 121.96 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:35:11,050 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 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 1765.65 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 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 191.45 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 121.96 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 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...