./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ntdrivers/cdaudio.i.cil-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ntdrivers/cdaudio.i.cil-1.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 a9cde537391568ff57fd5591f75cff74f6a3450f ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/ntdrivers/cdaudio.i.cil-1.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 a9cde537391568ff57fd5591f75cff74f6a3450f .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 09:19:57,161 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:19:57,168 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:19:57,202 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:19:57,205 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:19:57,211 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:19:57,213 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:19:57,228 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:19:57,232 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:19:57,240 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:19:57,242 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:19:57,248 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:19:57,248 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:19:57,253 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:19:57,257 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:19:57,262 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:19:57,264 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:19:57,271 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:19:57,274 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:19:57,284 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:19:57,291 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:19:57,299 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:19:57,302 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:19:57,306 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:19:57,316 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:19:57,317 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:19:57,317 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:19:57,319 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:19:57,322 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:19:57,323 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:19:57,327 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:19:57,328 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:19:57,329 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:19:57,333 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:19:57,335 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:19:57,337 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:19:57,339 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:19:57,340 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:19:57,342 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:19:57,344 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:19:57,350 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:19:57,351 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:19:57,390 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:19:57,392 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:19:57,396 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:19:57,398 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:19:57,398 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:19:57,399 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:19:57,399 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:19:57,401 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:19:57,401 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:19:57,401 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:19:57,403 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:19:57,403 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:19:57,404 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:19:57,405 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:19:57,405 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:19:57,406 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:19:57,407 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:19:57,408 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:19:57,408 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:19:57,408 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:19:57,411 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:19:57,411 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:19:57,412 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:19:57,412 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:19:57,412 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:19:57,413 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:19:57,416 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:19:57,416 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:19:57,416 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 -> a9cde537391568ff57fd5591f75cff74f6a3450f [2019-11-27 09:19:58,019 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:19:58,045 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:19:58,054 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:19:58,059 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:19:58,059 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:19:58,061 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ntdrivers/cdaudio.i.cil-1.c [2019-11-27 09:19:58,218 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e9338fd5a/1f4fd5a680d5476ea6cadfa225b8c75b/FLAGe510c22c6 [2019-11-27 09:19:59,950 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:19:59,956 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ntdrivers/cdaudio.i.cil-1.c [2019-11-27 09:20:00,063 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e9338fd5a/1f4fd5a680d5476ea6cadfa225b8c75b/FLAGe510c22c6 [2019-11-27 09:20:00,101 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e9338fd5a/1f4fd5a680d5476ea6cadfa225b8c75b [2019-11-27 09:20:00,110 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:20:00,114 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:20:00,118 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:20:00,120 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:20:00,127 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:20:00,132 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:20:00" (1/1) ... [2019-11-27 09:20:00,137 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3351c6e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:00, skipping insertion in model container [2019-11-27 09:20:00,139 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:20:00" (1/1) ... [2019-11-27 09:20:00,160 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:20:00,462 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:20:04,329 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:20:04,363 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:20:05,543 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:20:05,738 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:20:05,744 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:05 WrapperNode [2019-11-27 09:20:05,746 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:20:05,747 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:20:05,747 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:20:05,749 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:20:05,768 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:05" (1/1) ... [2019-11-27 09:20:05,998 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:05" (1/1) ... [2019-11-27 09:20:06,906 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:20:06,908 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:20:06,910 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:20:06,910 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:20:06,935 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:05" (1/1) ... [2019-11-27 09:20:06,935 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:05" (1/1) ... [2019-11-27 09:20:07,056 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:05" (1/1) ... [2019-11-27 09:20:07,056 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:05" (1/1) ... [2019-11-27 09:20:07,571 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:05" (1/1) ... [2019-11-27 09:20:07,651 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:05" (1/1) ... [2019-11-27 09:20:07,736 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:05" (1/1) ... [2019-11-27 09:20:07,846 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:20:07,856 INFO L168 Benchmark]: Toolchain (without parser) took 7736.19 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 869.0 MB in the end (delta: 81.2 MB). Peak memory consumption was 81.3 MB. Max. memory is 12.5 GB. [2019-11-27 09:20:07,857 INFO L168 Benchmark]: CDTParser took 3.21 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:20:07,862 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5628.03 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 746.7 MB in the end (delta: 203.5 MB). Peak memory consumption was 203.6 MB. Max. memory is 12.5 GB. [2019-11-27 09:20:07,864 INFO L168 Benchmark]: Boogie Procedure Inliner took 1161.01 ms. Allocated memory is still 1.0 GB. Free memory was 746.7 MB in the beginning and 931.1 MB in the end (delta: -184.4 MB). Peak memory consumption was 76.3 MB. Max. memory is 12.5 GB. [2019-11-27 09:20:07,869 INFO L168 Benchmark]: Boogie Preprocessor took 938.72 ms. Allocated memory is still 1.0 GB. Free memory was 931.1 MB in the beginning and 869.0 MB in the end (delta: 62.1 MB). Peak memory consumption was 62.1 MB. Max. memory is 12.5 GB. [2019-11-27 09:20:07,879 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.21 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 5628.03 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 746.7 MB in the end (delta: 203.5 MB). Peak memory consumption was 203.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1161.01 ms. Allocated memory is still 1.0 GB. Free memory was 746.7 MB in the beginning and 931.1 MB in the end (delta: -184.4 MB). Peak memory consumption was 76.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 938.72 ms. Allocated memory is still 1.0 GB. Free memory was 931.1 MB in the beginning and 869.0 MB in the end (delta: 62.1 MB). Peak memory consumption was 62.1 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 09:20:11,764 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:20:11,769 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:20:11,806 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:20:11,810 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:20:11,812 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:20:11,816 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:20:11,835 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:20:11,840 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:20:11,844 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:20:11,849 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:20:11,851 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:20:11,854 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:20:11,858 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:20:11,862 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:20:11,866 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:20:11,870 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:20:11,875 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:20:11,878 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:20:11,885 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:20:11,893 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:20:11,901 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:20:11,904 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:20:11,908 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:20:11,916 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:20:11,916 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:20:11,917 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:20:11,921 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:20:11,921 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:20:11,925 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:20:11,925 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:20:11,927 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:20:11,930 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:20:11,933 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:20:11,938 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:20:11,938 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:20:11,939 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:20:11,940 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:20:11,940 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:20:11,943 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:20:11,946 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:20:11,948 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:20:11,987 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:20:11,989 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:20:11,993 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:20:11,994 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:20:11,994 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:20:11,997 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:20:11,997 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:20:11,998 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:20:11,998 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:20:11,998 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:20:12,000 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:20:12,000 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:20:12,000 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:20:12,004 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:20:12,005 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:20:12,005 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:20:12,005 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:20:12,005 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:20:12,006 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:20:12,006 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:20:12,006 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:20:12,007 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:20:12,007 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:20:12,007 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:20:12,008 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:20:12,010 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:20:12,010 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:20:12,010 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:20:12,011 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:20:12,011 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:20:12,012 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 -> a9cde537391568ff57fd5591f75cff74f6a3450f [2019-11-27 09:20:12,657 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:20:12,687 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:20:12,694 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:20:12,699 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:20:12,702 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:20:12,704 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ntdrivers/cdaudio.i.cil-1.c [2019-11-27 09:20:12,860 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0412c0ce5/0abf7f9b957b4f7c92f8b8bcad41fa73/FLAG0e10d1813 [2019-11-27 09:20:14,529 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:20:14,533 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ntdrivers/cdaudio.i.cil-1.c [2019-11-27 09:20:14,646 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0412c0ce5/0abf7f9b957b4f7c92f8b8bcad41fa73/FLAG0e10d1813 [2019-11-27 09:20:15,013 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0412c0ce5/0abf7f9b957b4f7c92f8b8bcad41fa73 [2019-11-27 09:20:15,021 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:20:15,027 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:20:15,032 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:20:15,032 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:20:15,041 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:20:15,042 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:20:15" (1/1) ... [2019-11-27 09:20:15,052 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23c11140 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:15, skipping insertion in model container [2019-11-27 09:20:15,053 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:20:15" (1/1) ... [2019-11-27 09:20:15,070 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:20:15,386 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:20:19,443 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:20:19,508 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:20:21,054 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:20:21,290 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:20:21,294 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:21 WrapperNode [2019-11-27 09:20:21,294 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:20:21,297 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:20:21,299 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:20:21,299 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:20:21,332 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:21" (1/1) ... [2019-11-27 09:20:21,571 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:21" (1/1) ... [2019-11-27 09:20:22,124 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:20:22,125 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:20:22,128 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:20:22,128 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:20:22,150 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:21" (1/1) ... [2019-11-27 09:20:22,161 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:21" (1/1) ... [2019-11-27 09:20:22,269 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:21" (1/1) ... [2019-11-27 09:20:22,271 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:21" (1/1) ... [2019-11-27 09:20:22,717 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:21" (1/1) ... [2019-11-27 09:20:22,801 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:21" (1/1) ... [2019-11-27 09:20:22,857 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:21" (1/1) ... [2019-11-27 09:20:22,933 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:20:22,945 INFO L168 Benchmark]: Toolchain (without parser) took 7911.30 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 767.4 MB in the end (delta: 182.8 MB). Peak memory consumption was 182.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:20:22,946 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. [2019-11-27 09:20:22,950 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6264.66 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 875.1 MB in the end (delta: 75.1 MB). Peak memory consumption was 260.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:20:22,954 INFO L168 Benchmark]: Boogie Procedure Inliner took 827.34 ms. Allocated memory is still 1.0 GB. Free memory was 875.1 MB in the beginning and 829.8 MB in the end (delta: 45.4 MB). Peak memory consumption was 45.4 MB. Max. memory is 12.5 GB. [2019-11-27 09:20:22,956 INFO L168 Benchmark]: Boogie Preprocessor took 811.16 ms. Allocated memory is still 1.0 GB. Free memory was 829.8 MB in the beginning and 767.4 MB in the end (delta: 62.4 MB). Peak memory consumption was 62.4 MB. Max. memory is 12.5 GB. [2019-11-27 09:20:22,967 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 6264.66 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 875.1 MB in the end (delta: 75.1 MB). Peak memory consumption was 260.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 827.34 ms. Allocated memory is still 1.0 GB. Free memory was 875.1 MB in the beginning and 829.8 MB in the end (delta: 45.4 MB). Peak memory consumption was 45.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 811.16 ms. Allocated memory is still 1.0 GB. Free memory was 829.8 MB in the beginning and 767.4 MB in the end (delta: 62.4 MB). Peak memory consumption was 62.4 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...