./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-ext/10_fmaxsym_cas.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 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-ext/10_fmaxsym_cas.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 2454fc0e586490b52abe5575a455a07d6024d70a ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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-ext/10_fmaxsym_cas.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 2454fc0e586490b52abe5575a455a07d6024d70a ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 10:08:11,176 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:08:11,180 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:08:11,203 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:08:11,205 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:08:11,207 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:08:11,209 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:08:11,237 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:08:11,241 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:08:11,246 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:08:11,249 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:08:11,256 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:08:11,257 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:08:11,261 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:08:11,267 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:08:11,269 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:08:11,274 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:08:11,279 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:08:11,284 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:08:11,294 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:08:11,302 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:08:11,305 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:08:11,310 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:08:11,314 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:08:11,321 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:08:11,321 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:08:11,322 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:08:11,326 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:08:11,327 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:08:11,330 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:08:11,330 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:08:11,332 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:08:11,333 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:08:11,336 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:08:11,340 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:08:11,340 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:08:11,344 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:08:11,345 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:08:11,345 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:08:11,348 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:08:11,352 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:08:11,353 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:08:11,392 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:08:11,393 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:08:11,397 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:08:11,397 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:08:11,398 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:08:11,398 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:08:11,399 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:08:11,401 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:08:11,401 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:08:11,401 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:08:11,403 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:08:11,403 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:08:11,403 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:08:11,406 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:08:11,406 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:08:11,407 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:08:11,407 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:08:11,408 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:08:11,408 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:08:11,408 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:08:11,408 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:08:11,411 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:08:11,411 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:08:11,411 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:08:11,412 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:08:11,412 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:08:11,412 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:08:11,413 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:08:11,414 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 -> 2454fc0e586490b52abe5575a455a07d6024d70a [2019-11-27 10:08:11,978 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:08:12,009 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:08:12,016 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:08:12,020 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:08:12,022 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:08:12,023 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-ext/10_fmaxsym_cas.i [2019-11-27 10:08:12,179 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/59bd8f2fb/42a7448f2c74483bb1401c6843d8b977/FLAG6a98ce63a [2019-11-27 10:08:13,312 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:08:13,316 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-ext/10_fmaxsym_cas.i [2019-11-27 10:08:13,349 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/59bd8f2fb/42a7448f2c74483bb1401c6843d8b977/FLAG6a98ce63a [2019-11-27 10:08:13,836 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/59bd8f2fb/42a7448f2c74483bb1401c6843d8b977 [2019-11-27 10:08:13,844 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:08:13,850 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:08:13,852 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:08:13,857 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:08:13,861 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:08:13,866 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:08:13" (1/1) ... [2019-11-27 10:08:13,871 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59644eee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:13, skipping insertion in model container [2019-11-27 10:08:13,871 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:08:13" (1/1) ... [2019-11-27 10:08:13,887 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:08:14,002 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:08:14,984 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:08:15,019 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:08:15,136 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:08:15,296 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:08:15,297 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:15 WrapperNode [2019-11-27 10:08:15,298 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:08:15,299 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:08:15,300 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:08:15,300 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:08:15,311 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:15" (1/1) ... [2019-11-27 10:08:15,362 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:15" (1/1) ... [2019-11-27 10:08:15,423 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:08:15,425 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:08:15,426 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:08:15,426 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:08:15,437 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:15" (1/1) ... [2019-11-27 10:08:15,437 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:15" (1/1) ... [2019-11-27 10:08:15,446 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:15" (1/1) ... [2019-11-27 10:08:15,447 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:15" (1/1) ... [2019-11-27 10:08:15,472 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:15" (1/1) ... [2019-11-27 10:08:15,491 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:15" (1/1) ... [2019-11-27 10:08:15,493 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:15" (1/1) ... [2019-11-27 10:08:15,500 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:08:15,525 INFO L168 Benchmark]: Toolchain (without parser) took 1659.60 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 966.7 MB in the end (delta: 696.2 kB). Peak memory consumption was 761.8 kB. Max. memory is 12.5 GB. [2019-11-27 10:08:15,526 INFO L168 Benchmark]: CDTParser took 1.53 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:08:15,527 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1446.57 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 972.5 MB in the end (delta: -5.0 MB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:08:15,533 INFO L168 Benchmark]: Boogie Procedure Inliner took 125.82 ms. Allocated memory is still 1.0 GB. Free memory is still 972.5 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:08:15,534 INFO L168 Benchmark]: Boogie Preprocessor took 79.20 ms. Allocated memory is still 1.0 GB. Free memory was 972.5 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 10:08:15,542 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.53 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1446.57 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 972.5 MB in the end (delta: -5.0 MB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 125.82 ms. Allocated memory is still 1.0 GB. Free memory is still 972.5 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 79.20 ms. Allocated memory is still 1.0 GB. Free memory was 972.5 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 10:08:19,394 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:08:19,400 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:08:19,435 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:08:19,436 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:08:19,438 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:08:19,440 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:08:19,459 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:08:19,461 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:08:19,463 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:08:19,467 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:08:19,470 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:08:19,471 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:08:19,474 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:08:19,476 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:08:19,478 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:08:19,481 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:08:19,487 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:08:19,496 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:08:19,499 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:08:19,507 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:08:19,515 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:08:19,521 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:08:19,525 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:08:19,534 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:08:19,535 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:08:19,535 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:08:19,538 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:08:19,538 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:08:19,543 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:08:19,544 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:08:19,545 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:08:19,546 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:08:19,547 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:08:19,552 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:08:19,552 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:08:19,555 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:08:19,556 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:08:19,556 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:08:19,561 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:08:19,563 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:08:19,564 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:08:19,604 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:08:19,604 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:08:19,610 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:08:19,610 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:08:19,612 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:08:19,612 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:08:19,612 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:08:19,613 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:08:19,613 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:08:19,615 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:08:19,616 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:08:19,616 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:08:19,617 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:08:19,617 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:08:19,617 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:08:19,620 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:08:19,620 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:08:19,620 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:08:19,621 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:08:19,621 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:08:19,621 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:08:19,622 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:08:19,622 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:08:19,624 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:08:19,624 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:08:19,626 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:08:19,626 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:08:19,626 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:08:19,627 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:08:19,627 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:08:19,628 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 -> 2454fc0e586490b52abe5575a455a07d6024d70a [2019-11-27 10:08:20,172 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:08:20,204 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:08:20,213 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:08:20,215 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:08:20,218 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:08:20,220 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-ext/10_fmaxsym_cas.i [2019-11-27 10:08:20,377 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3fb406531/1c5f74a262c545a4ac921839954dff28/FLAG9a3acd044 [2019-11-27 10:08:21,520 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:08:21,521 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-ext/10_fmaxsym_cas.i [2019-11-27 10:08:21,560 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3fb406531/1c5f74a262c545a4ac921839954dff28/FLAG9a3acd044 [2019-11-27 10:08:22,030 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3fb406531/1c5f74a262c545a4ac921839954dff28 [2019-11-27 10:08:22,038 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:08:22,046 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:08:22,048 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:08:22,051 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:08:22,058 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:08:22,062 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:08:22" (1/1) ... [2019-11-27 10:08:22,068 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5eb414fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:22, skipping insertion in model container [2019-11-27 10:08:22,068 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:08:22" (1/1) ... [2019-11-27 10:08:22,081 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:08:22,191 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:08:23,113 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:08:23,152 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:08:23,301 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:08:23,493 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:08:23,497 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:23 WrapperNode [2019-11-27 10:08:23,497 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:08:23,499 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:08:23,499 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:08:23,499 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:08:23,516 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:23" (1/1) ... [2019-11-27 10:08:23,568 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:23" (1/1) ... [2019-11-27 10:08:23,637 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:08:23,640 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:08:23,641 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:08:23,641 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:08:23,662 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:23" (1/1) ... [2019-11-27 10:08:23,663 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:23" (1/1) ... [2019-11-27 10:08:23,670 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:23" (1/1) ... [2019-11-27 10:08:23,671 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:23" (1/1) ... [2019-11-27 10:08:23,703 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:23" (1/1) ... [2019-11-27 10:08:23,714 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:23" (1/1) ... [2019-11-27 10:08:23,725 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:23" (1/1) ... [2019-11-27 10:08:23,747 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:08:23,762 INFO L168 Benchmark]: Toolchain (without parser) took 1706.51 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 968.2 MB in the end (delta: -5.1 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:08:23,763 INFO L168 Benchmark]: CDTParser took 0.90 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 10:08:23,770 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1450.27 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 973.9 MB in the end (delta: -10.8 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:08:23,771 INFO L168 Benchmark]: Boogie Procedure Inliner took 141.60 ms. Allocated memory is still 1.0 GB. Free memory was 973.9 MB in the beginning and 968.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:08:23,773 INFO L168 Benchmark]: Boogie Preprocessor took 106.98 ms. Allocated memory is still 1.0 GB. Free memory is still 968.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:08:23,788 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.90 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 1450.27 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 973.9 MB in the end (delta: -10.8 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 141.60 ms. Allocated memory is still 1.0 GB. Free memory was 973.9 MB in the beginning and 968.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 106.98 ms. Allocated memory is still 1.0 GB. Free memory is still 968.2 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...