./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/podwr001_power.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/podwr001_power.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 1c5848a086cbcd6c30e9bba20a6b8b5cbc1660f3 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/podwr001_power.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 1c5848a086cbcd6c30e9bba20a6b8b5cbc1660f3 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 16:35:00,050 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:35:00,056 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:35:00,091 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:35:00,095 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:35:00,098 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:35:00,100 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:35:00,115 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:35:00,122 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:35:00,128 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:35:00,130 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:35:00,136 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:35:00,137 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:35:00,141 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:35:00,145 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:35:00,148 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:35:00,151 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:35:00,152 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:35:00,158 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:35:00,162 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:35:00,171 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:35:00,177 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:35:00,179 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:35:00,185 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:35:00,191 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:35:00,192 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:35:00,194 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:35:00,196 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:35:00,196 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:35:00,202 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:35:00,202 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:35:00,203 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:35:00,205 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:35:00,209 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:35:00,211 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:35:00,213 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:35:00,214 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:35:00,216 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:35:00,216 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:35:00,217 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:35:00,223 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:35:00,224 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:35:00,278 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:35:00,283 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:35:00,284 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:35:00,288 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:35:00,288 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:35:00,289 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:35:00,291 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:35:00,291 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:35:00,291 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:35:00,293 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:35:00,293 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:35:00,294 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:35:00,296 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:35:00,296 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:35:00,296 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:35:00,297 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:35:00,299 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:35:00,299 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:35:00,299 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:35:00,300 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:35:00,302 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:35:00,302 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:35:00,302 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:35:00,303 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:35:00,303 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:35:00,304 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:35:00,305 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:35:00,305 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:35:00,308 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 -> 1c5848a086cbcd6c30e9bba20a6b8b5cbc1660f3 [2019-11-27 16:35:00,909 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:35:00,940 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:35:00,944 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:35:00,948 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:35:00,952 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:35:00,954 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/podwr001_power.opt.i [2019-11-27 16:35:01,114 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/18f0c7221/56ba4eba95c64f8c92ad027bb931ab62/FLAG2cf60c3c9 [2019-11-27 16:35:02,367 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:35:02,369 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/podwr001_power.opt.i [2019-11-27 16:35:02,412 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/18f0c7221/56ba4eba95c64f8c92ad027bb931ab62/FLAG2cf60c3c9 [2019-11-27 16:35:02,449 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/18f0c7221/56ba4eba95c64f8c92ad027bb931ab62 [2019-11-27 16:35:02,459 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:35:02,465 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:35:02,469 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:35:02,469 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:35:02,475 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:35:02,479 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:35:02" (1/1) ... [2019-11-27 16:35:02,489 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@685d65fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:02, skipping insertion in model container [2019-11-27 16:35:02,490 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:35:02" (1/1) ... [2019-11-27 16:35:02,507 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:35:02,621 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:35:03,695 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:35:03,741 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:35:03,946 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:35:04,120 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:35:04,124 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:04 WrapperNode [2019-11-27 16:35:04,124 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:35:04,125 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:35:04,126 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:35:04,126 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:35:04,149 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:04" (1/1) ... [2019-11-27 16:35:04,204 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:04" (1/1) ... [2019-11-27 16:35:04,266 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:35:04,269 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:35:04,269 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:35:04,269 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:35:04,282 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:04" (1/1) ... [2019-11-27 16:35:04,283 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:04" (1/1) ... [2019-11-27 16:35:04,306 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:04" (1/1) ... [2019-11-27 16:35:04,306 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:04" (1/1) ... [2019-11-27 16:35:04,332 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:04" (1/1) ... [2019-11-27 16:35:04,344 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:04" (1/1) ... [2019-11-27 16:35:04,353 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:04" (1/1) ... [2019-11-27 16:35:04,377 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:35:04,394 INFO L168 Benchmark]: Toolchain (without parser) took 1922.47 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: 819.9 kB). Peak memory consumption was 885.5 kB. Max. memory is 12.5 GB. [2019-11-27 16:35:04,395 INFO L168 Benchmark]: CDTParser took 0.43 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 16:35:04,396 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1655.93 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 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 16:35:04,399 INFO L168 Benchmark]: Boogie Procedure Inliner took 142.99 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 16:35:04,407 INFO L168 Benchmark]: Boogie Preprocessor took 111.90 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 16:35:04,415 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43 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 1655.93 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 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 142.99 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 111.90 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... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 16:35:08,560 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:35:08,566 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:35:08,603 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:35:08,604 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:35:08,606 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:35:08,609 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:35:08,627 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:35:08,630 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:35:08,636 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:35:08,640 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:35:08,647 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:35:08,648 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:35:08,652 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:35:08,657 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:35:08,666 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:35:08,668 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:35:08,671 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:35:08,674 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:35:08,682 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:35:08,690 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:35:08,696 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:35:08,700 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:35:08,705 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:35:08,715 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:35:08,716 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:35:08,716 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:35:08,719 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:35:08,723 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:35:08,725 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:35:08,725 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:35:08,727 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:35:08,732 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:35:08,733 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:35:08,736 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:35:08,737 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:35:08,740 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:35:08,740 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:35:08,741 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:35:08,744 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:35:08,746 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:35:08,747 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:35:08,787 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:35:08,788 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:35:08,793 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:35:08,793 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:35:08,796 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:35:08,796 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:35:08,797 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:35:08,797 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:35:08,797 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:35:08,797 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:35:08,799 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:35:08,799 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:35:08,802 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:35:08,802 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:35:08,803 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:35:08,803 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:35:08,803 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:35:08,804 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:35:08,804 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:35:08,804 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:35:08,807 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:35:08,807 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:35:08,807 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:35:08,808 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:35:08,808 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:35:08,808 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:35:08,809 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:35:08,809 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:35:08,809 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:35:08,812 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:35:08,813 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 -> 1c5848a086cbcd6c30e9bba20a6b8b5cbc1660f3 [2019-11-27 16:35:09,366 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:35:09,393 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:35:09,401 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:35:09,406 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:35:09,409 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:35:09,411 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/podwr001_power.opt.i [2019-11-27 16:35:09,564 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5b6522f3d/0d4405b857b24c8ca846b1d2960f52ab/FLAG3ad04e1b8 [2019-11-27 16:35:10,832 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:35:10,834 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/podwr001_power.opt.i [2019-11-27 16:35:10,877 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5b6522f3d/0d4405b857b24c8ca846b1d2960f52ab/FLAG3ad04e1b8 [2019-11-27 16:35:10,917 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5b6522f3d/0d4405b857b24c8ca846b1d2960f52ab [2019-11-27 16:35:10,927 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:35:10,931 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:35:10,937 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:35:10,938 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:35:10,944 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:35:10,949 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:35:10" (1/1) ... [2019-11-27 16:35:10,957 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 04:35:10, skipping insertion in model container [2019-11-27 16:35:10,958 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:35:10" (1/1) ... [2019-11-27 16:35:10,977 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:35:11,095 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:35:12,180 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:35:12,219 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:35:12,432 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:35:12,627 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:35:12,630 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:12 WrapperNode [2019-11-27 16:35:12,630 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:35:12,631 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:35:12,632 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:35:12,632 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:35:12,645 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:12" (1/1) ... [2019-11-27 16:35:12,706 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:12" (1/1) ... [2019-11-27 16:35:12,792 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:35:12,792 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:35:12,793 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:35:12,793 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:35:12,804 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:12" (1/1) ... [2019-11-27 16:35:12,804 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:12" (1/1) ... [2019-11-27 16:35:12,828 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:12" (1/1) ... [2019-11-27 16:35:12,829 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:12" (1/1) ... [2019-11-27 16:35:12,858 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:12" (1/1) ... [2019-11-27 16:35:12,875 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:12" (1/1) ... [2019-11-27 16:35:12,896 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:12" (1/1) ... [2019-11-27 16:35:12,913 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:35:12,920 INFO L168 Benchmark]: Toolchain (without parser) took 1985.92 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 951.0 MB in the end (delta: 9.3 MB). Peak memory consumption was 9.3 MB. Max. memory is 12.5 GB. [2019-11-27 16:35:12,921 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 16:35:12,925 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1693.13 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 956.7 MB in the end (delta: 3.5 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:35:12,929 INFO L168 Benchmark]: Boogie Procedure Inliner took 161.06 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 MB in the beginning and 951.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:35:12,942 INFO L168 Benchmark]: Boogie Preprocessor took 121.03 ms. Allocated memory is still 1.0 GB. Free memory is still 951.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:35:12,950 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 1693.13 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 956.7 MB in the end (delta: 3.5 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 161.06 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 MB in the beginning and 951.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 121.03 ms. Allocated memory is still 1.0 GB. Free memory is still 951.0 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...