./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe028_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/safe028_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 ee305458a74cec4b02924e349c52932e4096d640 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/safe028_tso.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 ee305458a74cec4b02924e349c52932e4096d640 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:38:08,210 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:38:08,217 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:38:08,250 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:38:08,252 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:38:08,257 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:38:08,259 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:38:08,277 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:38:08,282 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:38:08,288 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:38:08,290 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:38:08,294 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:38:08,296 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:38:08,300 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:38:08,302 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:38:08,305 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:38:08,309 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:38:08,311 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:38:08,320 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:38:08,330 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:38:08,338 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:38:08,344 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:38:08,347 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:38:08,351 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:38:08,360 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:38:08,361 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:38:08,361 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:38:08,364 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:38:08,366 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:38:08,367 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:38:08,369 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:38:08,372 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:38:08,373 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:38:08,377 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:38:08,379 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:38:08,381 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:38:08,382 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:38:08,384 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:38:08,384 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:38:08,388 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:38:08,390 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:38:08,392 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:38:08,432 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:38:08,434 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:38:08,436 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:38:08,440 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:38:08,440 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:38:08,441 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:38:08,441 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:38:08,443 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:38:08,443 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:38:08,443 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:38:08,445 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:38:08,448 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:38:08,448 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:38:08,449 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:38:08,449 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:38:08,449 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:38:08,450 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:38:08,450 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:38:08,450 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:38:08,451 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:38:08,451 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:38:08,453 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:38:08,453 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:38:08,453 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:38:08,454 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:38:08,454 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:38:08,454 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:38:08,454 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:38:08,456 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 -> ee305458a74cec4b02924e349c52932e4096d640 [2019-11-27 16:38:08,979 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:38:09,008 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:38:09,014 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:38:09,019 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:38:09,023 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:38:09,024 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe028_tso.opt.i [2019-11-27 16:38:09,202 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3cca6ec60/6847a82075f440ffb7c259d8c5111da8/FLAG440b1f6ea [2019-11-27 16:38:10,514 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:38:10,516 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe028_tso.opt.i [2019-11-27 16:38:10,562 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3cca6ec60/6847a82075f440ffb7c259d8c5111da8/FLAG440b1f6ea [2019-11-27 16:38:10,604 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3cca6ec60/6847a82075f440ffb7c259d8c5111da8 [2019-11-27 16:38:10,611 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:38:10,618 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:38:10,620 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:38:10,623 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:38:10,632 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:38:10,634 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:38:10" (1/1) ... [2019-11-27 16:38:10,642 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29715357 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:10, skipping insertion in model container [2019-11-27 16:38:10,642 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:38:10" (1/1) ... [2019-11-27 16:38:10,663 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:38:10,774 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:38:11,917 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:38:11,955 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:38:12,108 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:38:12,327 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:38:12,329 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:12 WrapperNode [2019-11-27 16:38:12,330 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:38:12,333 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:38:12,335 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:38:12,335 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:38:12,356 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:12" (1/1) ... [2019-11-27 16:38:12,420 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:12" (1/1) ... [2019-11-27 16:38:12,481 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:38:12,483 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:38:12,484 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:38:12,484 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:38:12,495 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:12" (1/1) ... [2019-11-27 16:38:12,496 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:12" (1/1) ... [2019-11-27 16:38:12,504 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:12" (1/1) ... [2019-11-27 16:38:12,504 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:12" (1/1) ... [2019-11-27 16:38:12,535 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:12" (1/1) ... [2019-11-27 16:38:12,538 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:12" (1/1) ... [2019-11-27 16:38:12,546 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:12" (1/1) ... [2019-11-27 16:38:12,556 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:38:12,567 INFO L168 Benchmark]: Toolchain (without parser) took 1943.79 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.7 MB in the end (delta: -5.0 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:38:12,580 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:38:12,586 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1712.09 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 972.4 MB in the end (delta: -10.7 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:38:12,587 INFO L168 Benchmark]: Boogie Procedure Inliner took 150.21 ms. Allocated memory is still 1.0 GB. Free memory was 972.4 MB in the beginning and 966.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:38:12,592 INFO L168 Benchmark]: Boogie Preprocessor took 73.36 ms. Allocated memory is still 1.0 GB. Free memory is still 966.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:38:12,606 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 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 1712.09 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 972.4 MB in the end (delta: -10.7 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 150.21 ms. Allocated memory is still 1.0 GB. Free memory was 972.4 MB in the beginning and 966.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 73.36 ms. Allocated memory is still 1.0 GB. Free memory is still 966.7 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 16:38:16,563 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:38:16,570 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:38:16,609 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:38:16,612 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:38:16,615 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:38:16,622 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:38:16,638 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:38:16,643 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:38:16,650 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:38:16,654 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:38:16,656 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:38:16,659 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:38:16,663 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:38:16,666 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:38:16,672 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:38:16,674 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:38:16,679 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:38:16,686 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:38:16,694 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:38:16,701 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:38:16,710 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:38:16,712 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:38:16,716 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:38:16,724 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:38:16,727 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:38:16,727 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:38:16,729 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:38:16,733 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:38:16,735 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:38:16,737 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:38:16,738 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:38:16,740 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:38:16,744 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:38:16,748 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:38:16,749 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:38:16,750 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:38:16,750 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:38:16,751 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:38:16,754 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:38:16,759 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:38:16,760 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:38:16,798 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:38:16,799 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:38:16,804 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:38:16,804 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:38:16,805 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:38:16,805 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:38:16,805 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:38:16,807 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:38:16,807 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:38:16,807 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:38:16,808 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:38:16,810 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:38:16,810 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:38:16,813 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:38:16,814 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:38:16,814 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:38:16,814 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:38:16,815 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:38:16,815 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:38:16,815 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:38:16,816 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:38:16,816 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:38:16,818 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:38:16,818 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:38:16,818 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:38:16,819 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:38:16,819 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:38:16,819 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:38:16,821 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:38:16,821 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:38:16,825 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 -> ee305458a74cec4b02924e349c52932e4096d640 [2019-11-27 16:38:17,384 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:38:17,413 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:38:17,423 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:38:17,425 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:38:17,429 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:38:17,431 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe028_tso.opt.i [2019-11-27 16:38:17,589 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d2df4f8be/bc2c5e0d911e4ac991ffd7d56ed5b709/FLAG406a32c5d [2019-11-27 16:38:18,858 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:38:18,859 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe028_tso.opt.i [2019-11-27 16:38:18,898 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d2df4f8be/bc2c5e0d911e4ac991ffd7d56ed5b709/FLAG406a32c5d [2019-11-27 16:38:18,935 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d2df4f8be/bc2c5e0d911e4ac991ffd7d56ed5b709 [2019-11-27 16:38:18,945 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:38:18,949 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:38:18,956 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:38:18,958 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:38:18,964 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:38:18,970 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:38:18" (1/1) ... [2019-11-27 16:38:18,977 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6628c258 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:18, skipping insertion in model container [2019-11-27 16:38:18,978 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:38:18" (1/1) ... [2019-11-27 16:38:18,999 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:38:19,102 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:38:20,123 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:38:20,153 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:38:20,311 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:38:20,498 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:38:20,502 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:20 WrapperNode [2019-11-27 16:38:20,502 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:38:20,503 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:38:20,506 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:38:20,506 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:38:20,531 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:20" (1/1) ... [2019-11-27 16:38:20,602 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:20" (1/1) ... [2019-11-27 16:38:20,674 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:38:20,677 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:38:20,678 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:38:20,678 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:38:20,703 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:20" (1/1) ... [2019-11-27 16:38:20,703 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:20" (1/1) ... [2019-11-27 16:38:20,714 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:20" (1/1) ... [2019-11-27 16:38:20,714 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:20" (1/1) ... [2019-11-27 16:38:20,758 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:20" (1/1) ... [2019-11-27 16:38:20,761 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:20" (1/1) ... [2019-11-27 16:38:20,773 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:20" (1/1) ... [2019-11-27 16:38:20,791 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:38:20,803 INFO L168 Benchmark]: Toolchain (without parser) took 1846.13 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 962.4 MB in the end (delta: -693.5 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:38:20,804 INFO L168 Benchmark]: CDTParser took 2.52 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:38:20,807 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1546.70 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 962.4 MB in the end (delta: -693.5 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:38:20,812 INFO L168 Benchmark]: Boogie Procedure Inliner took 173.30 ms. Allocated memory is still 1.0 GB. Free memory is still 962.4 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:38:20,816 INFO L168 Benchmark]: Boogie Preprocessor took 114.12 ms. Allocated memory is still 1.0 GB. Free memory is still 962.4 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:38:20,826 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.52 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 1546.70 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 962.4 MB in the end (delta: -693.5 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 173.30 ms. Allocated memory is still 1.0 GB. Free memory is still 962.4 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 114.12 ms. Allocated memory is still 1.0 GB. Free memory is still 962.4 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...