./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/bitvector-regression/implicitunsignedconversion-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 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-regression/implicitunsignedconversion-2.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 30aae13da2995f6cf7e0a5685beedb709cfcbffa ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-regression/implicitunsignedconversion-2.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 30aae13da2995f6cf7e0a5685beedb709cfcbffa ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:24:19,282 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:24:19,287 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:24:19,326 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:24:19,328 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:24:19,330 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:24:19,337 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:24:19,353 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:24:19,356 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:24:19,363 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:24:19,367 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:24:19,372 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:24:19,373 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:24:19,379 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:24:19,382 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:24:19,385 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:24:19,388 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:24:19,394 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:24:19,397 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:24:19,406 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:24:19,413 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:24:19,421 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:24:19,422 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:24:19,427 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:24:19,432 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:24:19,435 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:24:19,435 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:24:19,437 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:24:19,438 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:24:19,442 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:24:19,442 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:24:19,443 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:24:19,446 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:24:19,448 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:24:19,451 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:24:19,452 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:24:19,453 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:24:19,454 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:24:19,454 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:24:19,456 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:24:19,459 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:24:19,460 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:24:19,499 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:24:19,501 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:24:19,505 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:24:19,505 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:24:19,507 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:24:19,507 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:24:19,507 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:24:19,508 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:24:19,510 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:24:19,510 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:24:19,511 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:24:19,512 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:24:19,512 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:24:19,513 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:24:19,515 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:24:19,515 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:24:19,515 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:24:19,516 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:24:19,516 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:24:19,516 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:24:19,518 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:24:19,518 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:24:19,518 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:24:19,520 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:24:19,520 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:24:19,520 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:24:19,523 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:24:19,523 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:24:19,523 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 -> 30aae13da2995f6cf7e0a5685beedb709cfcbffa [2019-11-25 22:24:20,096 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:24:20,126 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:24:20,134 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:24:20,139 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:24:20,140 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:24:20,141 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/bitvector-regression/implicitunsignedconversion-2.c [2019-11-25 22:24:20,296 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4f980d81b/c5ea8f60a3364f8dbf2f3ce55d58e100/FLAG88be47dd6 [2019-11-25 22:24:21,265 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:24:21,270 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/bitvector-regression/implicitunsignedconversion-2.c [2019-11-25 22:24:21,282 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4f980d81b/c5ea8f60a3364f8dbf2f3ce55d58e100/FLAG88be47dd6 [2019-11-25 22:24:21,478 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4f980d81b/c5ea8f60a3364f8dbf2f3ce55d58e100 [2019-11-25 22:24:21,490 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:24:21,492 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:24:21,497 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:24:21,501 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:24:21,505 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:24:21,509 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:24:21" (1/1) ... [2019-11-25 22:24:21,518 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e68b912 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:24:21, skipping insertion in model container [2019-11-25 22:24:21,519 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:24:21" (1/1) ... [2019-11-25 22:24:21,537 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:24:21,582 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:24:22,013 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:24:22,028 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:24:22,060 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:24:22,091 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:24:22,096 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:24:22 WrapperNode [2019-11-25 22:24:22,097 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:24:22,098 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:24:22,101 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:24:22,101 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:24:22,123 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:24:22" (1/1) ... [2019-11-25 22:24:22,135 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:24:22" (1/1) ... [2019-11-25 22:24:22,180 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:24:22,182 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:24:22,182 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:24:22,183 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:24:22,302 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:24:22" (1/1) ... [2019-11-25 22:24:22,303 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:24:22" (1/1) ... [2019-11-25 22:24:22,303 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:24:22" (1/1) ... [2019-11-25 22:24:22,303 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:24:22" (1/1) ... [2019-11-25 22:24:22,308 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:24:22" (1/1) ... [2019-11-25 22:24:22,310 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:24:22" (1/1) ... [2019-11-25 22:24:22,311 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:24:22" (1/1) ... [2019-11-25 22:24:22,313 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:24:22,321 INFO L168 Benchmark]: Toolchain (without parser) took 823.46 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 996.9 MB in the end (delta: -35.2 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:24:22,323 INFO L168 Benchmark]: CDTParser took 0.31 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. [2019-11-25 22:24:22,326 INFO L168 Benchmark]: CACSL2BoogieTranslator took 601.22 ms. Allocated memory is still 1.0 GB. Free memory was 961.7 MB in the beginning and 950.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:24:22,326 INFO L168 Benchmark]: Boogie Procedure Inliner took 83.62 ms. Allocated memory is still 1.0 GB. Free memory is still 950.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:24:22,332 INFO L168 Benchmark]: Boogie Preprocessor took 130.62 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 996.9 MB in the end (delta: -46.6 MB). Peak memory consumption was 9.3 MB. Max. memory is 12.5 GB. [2019-11-25 22:24:22,343 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 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 601.22 ms. Allocated memory is still 1.0 GB. Free memory was 961.7 MB in the beginning and 950.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 83.62 ms. Allocated memory is still 1.0 GB. Free memory is still 950.2 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 130.62 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 996.9 MB in the end (delta: -46.6 MB). Peak memory consumption was 9.3 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 0.1.24-65d6cd2 [2019-11-25 22:24:26,192 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:24:26,197 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:24:26,241 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:24:26,242 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:24:26,244 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:24:26,248 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:24:26,266 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:24:26,270 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:24:26,277 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:24:26,282 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:24:26,286 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:24:26,289 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:24:26,295 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:24:26,305 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:24:26,308 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:24:26,310 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:24:26,313 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:24:26,317 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:24:26,325 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:24:26,333 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:24:26,336 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:24:26,338 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:24:26,342 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:24:26,347 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:24:26,348 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:24:26,348 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:24:26,349 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:24:26,351 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:24:26,352 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:24:26,354 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:24:26,354 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:24:26,355 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:24:26,357 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:24:26,360 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:24:26,360 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:24:26,361 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:24:26,361 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:24:26,363 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:24:26,364 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:24:26,367 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:24:26,368 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:24:26,397 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:24:26,397 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:24:26,402 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:24:26,402 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:24:26,403 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:24:26,403 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:24:26,403 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:24:26,403 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:24:26,404 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:24:26,404 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:24:26,407 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:24:26,407 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:24:26,407 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:24:26,408 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:24:26,408 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:24:26,408 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:24:26,408 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:24:26,408 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:24:26,409 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:24:26,411 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:24:26,411 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:24:26,411 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:24:26,411 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:24:26,412 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:24:26,412 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:24:26,412 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:24:26,412 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:24:26,412 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:24:26,414 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:24:26,414 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:24:26,415 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 -> 30aae13da2995f6cf7e0a5685beedb709cfcbffa [2019-11-25 22:24:26,926 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:24:26,953 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:24:26,960 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:24:26,965 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:24:26,965 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:24:26,969 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/bitvector-regression/implicitunsignedconversion-2.c [2019-11-25 22:24:27,118 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d980e4f2d/54a0a98f56b544fa930240fde1d508f6/FLAGa41bacecf [2019-11-25 22:24:28,101 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:24:28,104 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/bitvector-regression/implicitunsignedconversion-2.c [2019-11-25 22:24:28,118 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d980e4f2d/54a0a98f56b544fa930240fde1d508f6/FLAGa41bacecf [2019-11-25 22:24:28,401 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d980e4f2d/54a0a98f56b544fa930240fde1d508f6 [2019-11-25 22:24:28,406 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:24:28,410 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:24:28,422 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:24:28,422 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:24:28,426 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:24:28,433 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:24:28" (1/1) ... [2019-11-25 22:24:28,441 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33dd396d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:24:28, skipping insertion in model container [2019-11-25 22:24:28,441 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:24:28" (1/1) ... [2019-11-25 22:24:28,461 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:24:28,505 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:24:28,900 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:24:28,908 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:24:28,928 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:24:28,949 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:24:28,950 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:24:28 WrapperNode [2019-11-25 22:24:28,951 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:24:28,951 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:24:28,952 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:24:28,952 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:24:28,965 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:24:28" (1/1) ... [2019-11-25 22:24:28,977 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:24:28" (1/1) ... [2019-11-25 22:24:29,090 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:24:29,091 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:24:29,091 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:24:29,091 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:24:29,101 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:24:28" (1/1) ... [2019-11-25 22:24:29,102 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:24:28" (1/1) ... [2019-11-25 22:24:29,108 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:24:28" (1/1) ... [2019-11-25 22:24:29,108 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:24:28" (1/1) ... [2019-11-25 22:24:29,115 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:24:28" (1/1) ... [2019-11-25 22:24:29,118 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:24:28" (1/1) ... [2019-11-25 22:24:29,119 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:24:28" (1/1) ... [2019-11-25 22:24:29,121 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:24:29,142 INFO L168 Benchmark]: Toolchain (without parser) took 714.65 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 991.3 MB in the end (delta: -31.1 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:24:29,144 INFO L168 Benchmark]: CDTParser took 0.37 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. [2019-11-25 22:24:29,149 INFO L168 Benchmark]: CACSL2BoogieTranslator took 529.00 ms. Allocated memory is still 1.0 GB. Free memory was 960.2 MB in the beginning and 948.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:24:29,152 INFO L168 Benchmark]: Boogie Procedure Inliner took 138.53 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.7 MB in the beginning and 991.3 MB in the end (delta: -42.5 MB). Peak memory consumption was 9.1 MB. Max. memory is 12.5 GB. [2019-11-25 22:24:29,156 INFO L168 Benchmark]: Boogie Preprocessor took 31.13 ms. Allocated memory is still 1.0 GB. Free memory is still 991.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:24:29,174 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 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 529.00 ms. Allocated memory is still 1.0 GB. Free memory was 960.2 MB in the beginning and 948.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 138.53 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.7 MB in the beginning and 991.3 MB in the end (delta: -42.5 MB). Peak memory consumption was 9.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 31.13 ms. Allocated memory is still 1.0 GB. Free memory is still 991.3 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...