./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix053_tso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 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/mix053_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 3b2177d57090ed0cb996ff1637f1929a86099f24 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix053_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 3b2177d57090ed0cb996ff1637f1929a86099f24 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 21:30:59,100 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:30:59,105 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:30:59,143 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:30:59,144 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:30:59,146 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:30:59,152 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:30:59,169 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:30:59,172 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:30:59,180 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:30:59,182 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:30:59,190 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:30:59,190 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:30:59,195 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:30:59,199 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:30:59,201 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:30:59,207 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:30:59,213 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:30:59,216 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:30:59,226 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:30:59,233 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:30:59,240 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:30:59,244 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:30:59,248 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:30:59,257 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:30:59,260 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:30:59,260 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:30:59,263 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:30:59,265 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:30:59,266 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:30:59,268 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:30:59,269 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:30:59,274 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:30:59,275 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:30:59,278 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:30:59,279 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:30:59,282 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:30:59,282 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:30:59,284 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:30:59,285 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:30:59,290 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:30:59,291 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:30:59,335 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:30:59,336 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:30:59,340 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:30:59,341 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:30:59,341 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:30:59,342 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:30:59,345 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:30:59,345 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:30:59,346 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:30:59,346 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:30:59,347 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:30:59,348 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:30:59,348 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:30:59,349 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:30:59,349 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:30:59,352 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:30:59,352 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:30:59,353 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:30:59,353 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:30:59,353 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:30:59,354 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:30:59,354 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:30:59,354 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:30:59,355 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:30:59,358 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:30:59,358 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:30:59,359 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:30:59,359 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:30:59,359 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:30:59,360 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 -> 3b2177d57090ed0cb996ff1637f1929a86099f24 [2019-11-24 21:30:59,902 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:30:59,933 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:30:59,939 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:30:59,944 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:30:59,946 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:30:59,947 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix053_tso.oepc.i [2019-11-24 21:31:00,110 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0d331adb0/a7636026fef44b029a581dd5c2470643/FLAG514c2b49f [2019-11-24 21:31:01,420 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:31:01,421 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix053_tso.oepc.i [2019-11-24 21:31:01,462 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0d331adb0/a7636026fef44b029a581dd5c2470643/FLAG514c2b49f [2019-11-24 21:31:01,502 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0d331adb0/a7636026fef44b029a581dd5c2470643 [2019-11-24 21:31:01,510 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:31:01,513 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:31:01,521 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:31:01,522 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:31:01,528 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:31:01,531 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:31:01" (1/1) ... [2019-11-24 21:31:01,541 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 24.11 09:31:01, skipping insertion in model container [2019-11-24 21:31:01,541 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:31:01" (1/1) ... [2019-11-24 21:31:01,561 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:31:01,676 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:31:02,848 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:31:02,889 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:31:03,081 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:31:03,268 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:31:03,273 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:03 WrapperNode [2019-11-24 21:31:03,274 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:31:03,276 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:31:03,276 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:31:03,277 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:31:03,294 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:03" (1/1) ... [2019-11-24 21:31:03,354 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:03" (1/1) ... [2019-11-24 21:31:03,427 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:31:03,428 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:31:03,428 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:31:03,428 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:31:03,440 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:03" (1/1) ... [2019-11-24 21:31:03,441 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:03" (1/1) ... [2019-11-24 21:31:03,465 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:03" (1/1) ... [2019-11-24 21:31:03,466 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:03" (1/1) ... [2019-11-24 21:31:03,498 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:03" (1/1) ... [2019-11-24 21:31:03,508 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:03" (1/1) ... [2019-11-24 21:31:03,517 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:03" (1/1) ... [2019-11-24 21:31:03,543 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:31:03,560 INFO L168 Benchmark]: Toolchain (without parser) took 2037.26 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 955.3 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:31:03,561 INFO L168 Benchmark]: CDTParser took 2.17 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. [2019-11-24 21:31:03,564 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1753.73 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 961.0 MB in the end (delta: 669.9 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:31:03,566 INFO L168 Benchmark]: Boogie Procedure Inliner took 151.94 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:31:03,572 INFO L168 Benchmark]: Boogie Preprocessor took 119.73 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:31:03,581 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.17 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 1753.73 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 961.0 MB in the end (delta: 669.9 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 151.94 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 119.73 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 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 0.1.24-32f2683 [2019-11-24 21:31:07,510 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:31:07,519 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:31:07,547 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:31:07,549 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:31:07,552 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:31:07,554 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:31:07,576 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:31:07,580 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:31:07,586 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:31:07,588 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:31:07,595 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:31:07,596 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:31:07,600 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:31:07,607 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:31:07,612 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:31:07,616 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:31:07,624 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:31:07,627 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:31:07,638 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:31:07,648 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:31:07,656 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:31:07,661 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:31:07,664 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:31:07,672 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:31:07,674 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:31:07,674 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:31:07,678 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:31:07,679 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:31:07,683 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:31:07,684 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:31:07,685 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:31:07,685 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:31:07,689 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:31:07,692 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:31:07,693 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:31:07,695 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:31:07,696 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:31:07,696 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:31:07,699 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:31:07,702 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:31:07,704 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:31:07,746 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:31:07,747 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:31:07,751 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:31:07,752 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:31:07,752 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:31:07,757 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:31:07,757 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:31:07,758 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:31:07,758 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:31:07,758 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:31:07,760 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:31:07,760 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:31:07,761 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:31:07,761 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:31:07,761 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:31:07,762 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:31:07,762 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:31:07,762 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:31:07,763 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:31:07,765 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:31:07,765 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:31:07,766 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:31:07,766 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:31:07,766 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:31:07,767 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:31:07,768 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:31:07,768 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:31:07,770 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:31:07,770 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:31:07,770 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:31:07,772 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:31:07,772 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 -> 3b2177d57090ed0cb996ff1637f1929a86099f24 [2019-11-24 21:31:08,397 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:31:08,427 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:31:08,434 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:31:08,440 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:31:08,441 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:31:08,445 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix053_tso.oepc.i [2019-11-24 21:31:08,600 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/44cd3ac6d/50050aa7e6d945a1948705454a7056ee/FLAG01253cb2d [2019-11-24 21:31:09,908 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:31:09,909 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix053_tso.oepc.i [2019-11-24 21:31:09,958 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/44cd3ac6d/50050aa7e6d945a1948705454a7056ee/FLAG01253cb2d [2019-11-24 21:31:09,997 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/44cd3ac6d/50050aa7e6d945a1948705454a7056ee [2019-11-24 21:31:10,005 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:31:10,012 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:31:10,017 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:31:10,017 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:31:10,021 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:31:10,025 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:31:10" (1/1) ... [2019-11-24 21:31:10,035 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 24.11 09:31:10, skipping insertion in model container [2019-11-24 21:31:10,035 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:31:10" (1/1) ... [2019-11-24 21:31:10,056 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:31:10,179 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:31:11,414 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:31:11,463 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:31:11,646 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:31:11,865 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:31:11,866 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:11 WrapperNode [2019-11-24 21:31:11,867 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:31:11,868 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:31:11,872 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:31:11,874 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:31:11,896 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:11" (1/1) ... [2019-11-24 21:31:11,979 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:11" (1/1) ... [2019-11-24 21:31:12,073 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:31:12,074 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:31:12,077 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:31:12,077 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:31:12,100 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:11" (1/1) ... [2019-11-24 21:31:12,102 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:11" (1/1) ... [2019-11-24 21:31:12,125 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:11" (1/1) ... [2019-11-24 21:31:12,133 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:11" (1/1) ... [2019-11-24 21:31:12,181 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:11" (1/1) ... [2019-11-24 21:31:12,193 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:11" (1/1) ... [2019-11-24 21:31:12,199 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:11" (1/1) ... [2019-11-24 21:31:12,214 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:31:12,224 INFO L168 Benchmark]: Toolchain (without parser) took 2214.92 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.0 MB in the end (delta: 662.3 kB). Peak memory consumption was 727.9 kB. Max. memory is 12.5 GB. [2019-11-24 21:31:12,226 INFO L168 Benchmark]: CDTParser took 0.53 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. [2019-11-24 21:31:12,227 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1850.61 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 966.8 MB in the end (delta: -5.1 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:31:12,229 INFO L168 Benchmark]: Boogie Procedure Inliner took 205.86 ms. Allocated memory is still 1.0 GB. Free memory was 966.8 MB in the beginning and 961.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:31:12,232 INFO L168 Benchmark]: Boogie Preprocessor took 146.74 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:31:12,240 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.53 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 1850.61 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 966.8 MB in the end (delta: -5.1 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 205.86 ms. Allocated memory is still 1.0 GB. Free memory was 966.8 MB in the beginning and 961.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 146.74 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 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...