./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/bitvector/s3_srvr_1a.BV.c.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/bitvector/s3_srvr_1a.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 49452e318e3c9c4b1e038ab7778998d33b04e5b2 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_1a.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 49452e318e3c9c4b1e038ab7778998d33b04e5b2 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 20:38:11,764 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:38:11,769 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:38:11,793 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:38:11,795 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:38:11,807 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:38:11,812 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:38:11,829 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:38:11,834 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:38:11,838 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:38:11,841 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:38:11,848 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:38:11,848 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:38:11,852 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:38:11,859 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:38:11,862 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:38:11,867 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:38:11,871 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:38:11,875 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:38:11,886 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:38:11,892 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:38:11,899 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:38:11,904 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:38:11,906 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:38:11,915 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:38:11,918 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:38:11,918 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:38:11,922 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:38:11,923 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:38:11,927 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:38:11,928 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:38:11,929 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:38:11,930 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:38:11,934 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:38:11,936 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:38:11,936 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:38:11,939 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:38:11,939 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:38:11,941 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:38:11,942 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:38:11,945 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:38:11,947 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 20:38:11,989 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:38:11,990 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:38:11,996 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:38:11,996 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:38:11,996 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:38:11,997 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:38:11,997 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:38:11,997 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 20:38:12,000 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:38:12,000 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:38:12,002 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:38:12,002 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:38:12,002 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:38:12,003 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:38:12,005 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:38:12,005 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:38:12,005 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:38:12,006 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:38:12,006 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:38:12,008 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:38:12,008 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:38:12,008 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:38:12,009 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:38:12,010 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:38:12,010 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:38:12,010 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:38:12,013 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 20:38:12,013 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 20:38:12,013 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:38:12,014 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 -> 49452e318e3c9c4b1e038ab7778998d33b04e5b2 [2019-11-24 20:38:12,560 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:38:12,592 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:38:12,602 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:38:12,604 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:38:12,608 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:38:12,609 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/bitvector/s3_srvr_1a.BV.c.cil.c [2019-11-24 20:38:12,769 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f220a10b0/f079063fe12d45e18288194caa25bf37/FLAG5677b84cd [2019-11-24 20:38:13,985 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:38:13,988 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/bitvector/s3_srvr_1a.BV.c.cil.c [2019-11-24 20:38:14,029 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f220a10b0/f079063fe12d45e18288194caa25bf37/FLAG5677b84cd [2019-11-24 20:38:14,066 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f220a10b0/f079063fe12d45e18288194caa25bf37 [2019-11-24 20:38:14,073 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:38:14,080 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:38:14,086 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:38:14,087 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:38:14,095 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:38:14,096 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:38:14" (1/1) ... [2019-11-24 20:38:14,106 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@630f4f65 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:38:14, skipping insertion in model container [2019-11-24 20:38:14,106 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:38:14" (1/1) ... [2019-11-24 20:38:14,126 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:38:14,233 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:38:14,920 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:38:14,946 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:38:15,127 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:38:15,154 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:38:15,160 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:38:15 WrapperNode [2019-11-24 20:38:15,161 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:38:15,162 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:38:15,163 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:38:15,163 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:38:15,172 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:38:15" (1/1) ... [2019-11-24 20:38:15,205 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:38:15" (1/1) ... [2019-11-24 20:38:15,285 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:38:15,286 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:38:15,288 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:38:15,288 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:38:15,308 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:38:15" (1/1) ... [2019-11-24 20:38:15,309 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:38:15" (1/1) ... [2019-11-24 20:38:15,315 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:38:15" (1/1) ... [2019-11-24 20:38:15,317 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:38:15" (1/1) ... [2019-11-24 20:38:15,351 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:38:15" (1/1) ... [2019-11-24 20:38:15,381 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:38:15" (1/1) ... [2019-11-24 20:38:15,391 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:38:15" (1/1) ... [2019-11-24 20:38:15,409 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:38:15,421 INFO L168 Benchmark]: Toolchain (without parser) took 1334.36 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 983.9 MB in the end (delta: -22.2 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:38:15,422 INFO L168 Benchmark]: CDTParser took 0.95 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:38:15,425 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1074.99 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 989.6 MB in the end (delta: -27.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-24 20:38:15,431 INFO L168 Benchmark]: Boogie Procedure Inliner took 123.07 ms. Allocated memory is still 1.0 GB. Free memory was 989.6 MB in the beginning and 983.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 20:38:15,433 INFO L168 Benchmark]: Boogie Preprocessor took 123.58 ms. Allocated memory is still 1.0 GB. Free memory is still 983.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:38:15,442 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.95 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 1074.99 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 989.6 MB in the end (delta: -27.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 123.07 ms. Allocated memory is still 1.0 GB. Free memory was 989.6 MB in the beginning and 983.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 123.58 ms. Allocated memory is still 1.0 GB. Free memory is still 983.9 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 20:38:19,352 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:38:19,357 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:38:19,381 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:38:19,382 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:38:19,384 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:38:19,387 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:38:19,415 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:38:19,421 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:38:19,428 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:38:19,430 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:38:19,435 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:38:19,439 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:38:19,444 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:38:19,447 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:38:19,450 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:38:19,456 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:38:19,458 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:38:19,462 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:38:19,471 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:38:19,480 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:38:19,488 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:38:19,490 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:38:19,494 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:38:19,503 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:38:19,503 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:38:19,504 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:38:19,506 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:38:19,507 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:38:19,511 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:38:19,511 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:38:19,512 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:38:19,515 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:38:19,517 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:38:19,521 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:38:19,522 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:38:19,523 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:38:19,525 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:38:19,525 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:38:19,528 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:38:19,532 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:38:19,533 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 20:38:19,572 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:38:19,575 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:38:19,578 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:38:19,580 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:38:19,580 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:38:19,581 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:38:19,581 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:38:19,581 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:38:19,581 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:38:19,583 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:38:19,584 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:38:19,584 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:38:19,585 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:38:19,586 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 20:38:19,586 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 20:38:19,587 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:38:19,589 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:38:19,589 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:38:19,589 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:38:19,590 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:38:19,590 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:38:19,590 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:38:19,591 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:38:19,592 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:38:19,592 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:38:19,592 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:38:19,596 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:38:19,596 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 20:38:19,596 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 20:38:19,597 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:38:19,598 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 20:38:19,598 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 -> 49452e318e3c9c4b1e038ab7778998d33b04e5b2 [2019-11-24 20:38:20,253 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:38:20,288 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:38:20,295 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:38:20,299 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:38:20,302 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:38:20,304 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/bitvector/s3_srvr_1a.BV.c.cil.c [2019-11-24 20:38:20,461 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f576da54/c0d50eba035c431ba4d0e2ed74ad4ae0/FLAG8b3491395 [2019-11-24 20:38:21,661 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:38:21,666 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/bitvector/s3_srvr_1a.BV.c.cil.c [2019-11-24 20:38:21,709 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f576da54/c0d50eba035c431ba4d0e2ed74ad4ae0/FLAG8b3491395 [2019-11-24 20:38:21,746 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f576da54/c0d50eba035c431ba4d0e2ed74ad4ae0 [2019-11-24 20:38:21,753 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:38:21,758 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:38:21,760 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:38:21,762 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:38:21,769 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:38:21,772 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:38:21" (1/1) ... [2019-11-24 20:38:21,782 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13de8627 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:38:21, skipping insertion in model container [2019-11-24 20:38:21,782 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:38:21" (1/1) ... [2019-11-24 20:38:21,806 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:38:21,925 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:38:22,642 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:38:22,658 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:38:22,817 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:38:22,839 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:38:22,840 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:38:22 WrapperNode [2019-11-24 20:38:22,840 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:38:22,841 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:38:22,842 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:38:22,844 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:38:22,857 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:38:22" (1/1) ... [2019-11-24 20:38:22,904 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:38:22" (1/1) ... [2019-11-24 20:38:23,007 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:38:23,009 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:38:23,009 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:38:23,010 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:38:23,037 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:38:22" (1/1) ... [2019-11-24 20:38:23,037 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:38:22" (1/1) ... [2019-11-24 20:38:23,057 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:38:22" (1/1) ... [2019-11-24 20:38:23,058 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:38:22" (1/1) ... [2019-11-24 20:38:23,080 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:38:22" (1/1) ... [2019-11-24 20:38:23,114 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:38:22" (1/1) ... [2019-11-24 20:38:23,120 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:38:22" (1/1) ... [2019-11-24 20:38:23,137 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:38:23,143 INFO L168 Benchmark]: Toolchain (without parser) took 1381.86 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 978.6 MB in the end (delta: -11.2 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:38:23,147 INFO L168 Benchmark]: CDTParser took 1.30 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. [2019-11-24 20:38:23,151 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1080.87 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 984.3 MB in the end (delta: -16.9 MB). Peak memory consumption was 20.4 MB. Max. memory is 12.5 GB. [2019-11-24 20:38:23,152 INFO L168 Benchmark]: Boogie Procedure Inliner took 167.24 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. [2019-11-24 20:38:23,155 INFO L168 Benchmark]: Boogie Preprocessor took 128.58 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. [2019-11-24 20:38:23,165 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.30 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 1080.87 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 984.3 MB in the end (delta: -16.9 MB). Peak memory consumption was 20.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 167.24 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 128.58 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...