./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/bitvector/s3_srvr_3a.BV.c.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 025d5a27 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/bitvector/s3_srvr_3a.BV.c.cil.c -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 3c83e1c64d2af1ac92027e4b29fb95a984369de1 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/bitvector/s3_srvr_3a.BV.c.cil.c -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 3c83e1c64d2af1ac92027e4b29fb95a984369de1 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-025d5a2 [2019-11-26 16:32:23,206 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:32:23,211 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:32:23,250 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:32:23,251 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:32:23,255 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:32:23,262 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:32:23,276 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:32:23,285 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:32:23,286 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:32:23,287 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:32:23,289 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:32:23,296 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:32:23,300 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:32:23,304 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:32:23,306 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:32:23,310 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:32:23,315 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:32:23,321 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:32:23,331 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:32:23,333 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:32:23,345 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:32:23,346 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:32:23,352 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:32:23,360 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:32:23,360 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:32:23,361 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:32:23,363 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:32:23,365 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:32:23,369 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:32:23,369 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:32:23,372 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:32:23,373 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:32:23,379 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:32:23,381 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:32:23,381 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:32:23,384 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:32:23,385 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:32:23,385 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:32:23,387 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:32:23,389 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:32:23,394 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:32:23,436 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:32:23,437 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:32:23,441 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:32:23,442 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:32:23,442 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:32:23,445 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:32:23,445 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:32:23,446 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:32:23,446 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:32:23,446 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:32:23,447 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:32:23,448 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:32:23,448 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:32:23,451 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:32:23,452 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:32:23,452 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:32:23,452 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:32:23,452 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:32:23,453 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:32:23,453 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:32:23,453 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:32:23,454 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:32:23,456 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:32:23,456 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:32:23,457 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:32:23,457 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:32:23,457 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:32:23,457 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:32:23,459 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 -> 3c83e1c64d2af1ac92027e4b29fb95a984369de1 [2019-11-26 16:32:24,026 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:32:24,053 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:32:24,061 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:32:24,064 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:32:24,066 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:32:24,067 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/bitvector/s3_srvr_3a.BV.c.cil.c [2019-11-26 16:32:24,223 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/135f100e7/1c60b075388e4dbcbe3d00df78b8a252/FLAG9a8e16fb0 [2019-11-26 16:32:25,312 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:32:25,317 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/bitvector/s3_srvr_3a.BV.c.cil.c [2019-11-26 16:32:25,351 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/135f100e7/1c60b075388e4dbcbe3d00df78b8a252/FLAG9a8e16fb0 [2019-11-26 16:32:25,390 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/135f100e7/1c60b075388e4dbcbe3d00df78b8a252 [2019-11-26 16:32:25,396 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:32:25,399 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:32:25,404 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:32:25,405 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:32:25,414 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:32:25,415 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:32:25" (1/1) ... [2019-11-26 16:32:25,422 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57c99d16 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:25, skipping insertion in model container [2019-11-26 16:32:25,424 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:32:25" (1/1) ... [2019-11-26 16:32:25,442 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:32:25,543 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:32:26,305 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:32:26,326 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:32:26,522 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:32:26,545 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:32:26,547 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:26 WrapperNode [2019-11-26 16:32:26,548 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:32:26,555 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:32:26,555 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:32:26,556 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:32:26,566 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:26" (1/1) ... [2019-11-26 16:32:26,593 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:26" (1/1) ... [2019-11-26 16:32:26,664 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:32:26,668 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:32:26,668 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:32:26,669 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:32:26,688 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:26" (1/1) ... [2019-11-26 16:32:26,689 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:26" (1/1) ... [2019-11-26 16:32:26,697 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:26" (1/1) ... [2019-11-26 16:32:26,700 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:26" (1/1) ... [2019-11-26 16:32:26,728 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:26" (1/1) ... [2019-11-26 16:32:26,751 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:26" (1/1) ... [2019-11-26 16:32:26,758 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:26" (1/1) ... [2019-11-26 16:32:26,765 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:32:26,777 INFO L168 Benchmark]: Toolchain (without parser) took 1371.18 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 980.0 MB in the end (delta: -18.3 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:32:26,780 INFO L168 Benchmark]: CDTParser took 1.46 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. [2019-11-26 16:32:26,793 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1143.99 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 985.7 MB in the end (delta: -24.0 MB). Peak memory consumption was 20.4 MB. Max. memory is 12.5 GB. [2019-11-26 16:32:26,799 INFO L168 Benchmark]: Boogie Procedure Inliner took 112.75 ms. Allocated memory is still 1.0 GB. Free memory is still 985.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:32:26,800 INFO L168 Benchmark]: Boogie Preprocessor took 99.67 ms. Allocated memory is still 1.0 GB. Free memory is still 985.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:32:26,810 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.46 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 1143.99 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 985.7 MB in the end (delta: -24.0 MB). Peak memory consumption was 20.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 112.75 ms. Allocated memory is still 1.0 GB. Free memory is still 985.7 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 99.67 ms. Allocated memory is still 1.0 GB. Free memory is still 985.7 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 0.1.24-025d5a2 [2019-11-26 16:32:30,704 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:32:30,710 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:32:30,753 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:32:30,755 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:32:30,758 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:32:30,762 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:32:30,781 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:32:30,784 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:32:30,795 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:32:30,797 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:32:30,800 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:32:30,802 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:32:30,806 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:32:30,811 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:32:30,814 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:32:30,819 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:32:30,822 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:32:30,829 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:32:30,838 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:32:30,846 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:32:30,853 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:32:30,856 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:32:30,858 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:32:30,866 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:32:30,866 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:32:30,867 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:32:30,871 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:32:30,872 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:32:30,873 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:32:30,876 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:32:30,877 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:32:30,879 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:32:30,883 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:32:30,886 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:32:30,889 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:32:30,890 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:32:30,892 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:32:30,892 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:32:30,896 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:32:30,901 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:32:30,902 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:32:30,942 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:32:30,944 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:32:30,949 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:32:30,950 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:32:30,952 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:32:30,952 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:32:30,952 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:32:30,953 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:32:30,953 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:32:30,953 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:32:30,957 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:32:30,957 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:32:30,957 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:32:30,958 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:32:30,958 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:32:30,959 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:32:30,959 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:32:30,959 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:32:30,963 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:32:30,963 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:32:30,963 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:32:30,964 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:32:30,964 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:32:30,965 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:32:30,965 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:32:30,965 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:32:30,966 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:32:30,966 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:32:30,966 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:32:30,968 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:32:30,969 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 -> 3c83e1c64d2af1ac92027e4b29fb95a984369de1 [2019-11-26 16:32:31,527 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:32:31,560 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:32:31,568 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:32:31,570 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:32:31,570 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:32:31,573 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/bitvector/s3_srvr_3a.BV.c.cil.c [2019-11-26 16:32:31,729 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/64a3d525e/2b9e39b33a94489488d7be7b1eddc720/FLAG0695ebffd [2019-11-26 16:32:32,812 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:32:32,813 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/bitvector/s3_srvr_3a.BV.c.cil.c [2019-11-26 16:32:32,850 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/64a3d525e/2b9e39b33a94489488d7be7b1eddc720/FLAG0695ebffd [2019-11-26 16:32:32,995 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/64a3d525e/2b9e39b33a94489488d7be7b1eddc720 [2019-11-26 16:32:33,002 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:32:33,010 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:32:33,012 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:32:33,014 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:32:33,020 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:32:33,022 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:32:32" (1/1) ... [2019-11-26 16:32:33,031 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79f65d96 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:33, skipping insertion in model container [2019-11-26 16:32:33,032 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:32:32" (1/1) ... [2019-11-26 16:32:33,051 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:32:33,157 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:32:33,914 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:32:33,931 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:32:34,129 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:32:34,171 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:32:34,172 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:34 WrapperNode [2019-11-26 16:32:34,172 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:32:34,175 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:32:34,175 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:32:34,175 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:32:34,190 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:34" (1/1) ... [2019-11-26 16:32:34,242 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:34" (1/1) ... [2019-11-26 16:32:34,341 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:32:34,344 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:32:34,345 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:32:34,345 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:32:34,368 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:34" (1/1) ... [2019-11-26 16:32:34,370 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:34" (1/1) ... [2019-11-26 16:32:34,389 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:34" (1/1) ... [2019-11-26 16:32:34,393 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:34" (1/1) ... [2019-11-26 16:32:34,432 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:34" (1/1) ... [2019-11-26 16:32:34,451 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:34" (1/1) ... [2019-11-26 16:32:34,462 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:34" (1/1) ... [2019-11-26 16:32:34,475 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:32:34,492 INFO L168 Benchmark]: Toolchain (without parser) took 1477.59 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 984.3 MB in the end (delta: -24.0 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:32:34,493 INFO L168 Benchmark]: CDTParser took 0.42 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. [2019-11-26 16:32:34,498 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1160.84 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 984.3 MB in the end (delta: -24.0 MB). Peak memory consumption was 20.4 MB. Max. memory is 12.5 GB. [2019-11-26 16:32:34,499 INFO L168 Benchmark]: Boogie Procedure Inliner took 168.88 ms. Allocated memory is still 1.0 GB. Free memory is still 984.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:32:34,500 INFO L168 Benchmark]: Boogie Preprocessor took 136.63 ms. Allocated memory is still 1.0 GB. Free memory is still 984.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:32:34,509 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 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 1160.84 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 984.3 MB in the end (delta: -24.0 MB). Peak memory consumption was 20.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 168.88 ms. Allocated memory is still 1.0 GB. Free memory is still 984.3 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 136.63 ms. Allocated memory is still 1.0 GB. Free memory is still 984.3 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...