./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--can--sja1000--sja1000.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- 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/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--can--sja1000--sja1000.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-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 64bit --witnessprinter.graph.data.programhash ef6c6782556cb5b7e89b89dc9313e0a4d9326173 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--can--sja1000--sja1000.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-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 64bit --witnessprinter.graph.data.programhash ef6c6782556cb5b7e89b89dc9313e0a4d9326173 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 10:40:52,869 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:40:52,877 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:40:52,915 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:40:52,917 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:40:52,919 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:40:52,924 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:40:52,940 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:40:52,947 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:40:52,955 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:40:52,957 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:40:52,964 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:40:52,965 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:40:52,970 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:40:52,974 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:40:52,980 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:40:52,983 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:40:52,988 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:40:52,995 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:40:53,003 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:40:53,011 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:40:53,020 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:40:53,023 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:40:53,025 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:40:53,034 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:40:53,035 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:40:53,037 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:40:53,039 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:40:53,042 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:40:53,047 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:40:53,047 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:40:53,048 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:40:53,049 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:40:53,052 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:40:53,054 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:40:53,057 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:40:53,058 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:40:53,060 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:40:53,060 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:40:53,063 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:40:53,067 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:40:53,068 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 10:40:53,108 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:40:53,110 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:40:53,114 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:40:53,116 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:40:53,116 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:40:53,118 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:40:53,118 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:40:53,119 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:40:53,119 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:40:53,119 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:40:53,121 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:40:53,123 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:40:53,123 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:40:53,124 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:40:53,124 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:40:53,125 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:40:53,125 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:40:53,128 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:40:53,128 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:40:53,129 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:40:53,129 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:40:53,129 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:40:53,129 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:40:53,130 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:40:53,130 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:40:53,130 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:40:53,133 INFO L138 SettingsManager]: * To the following directory=dump/ 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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ef6c6782556cb5b7e89b89dc9313e0a4d9326173 [2019-11-27 10:40:53,713 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:40:53,733 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:40:53,739 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:40:53,741 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:40:53,744 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:40:53,745 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--can--sja1000--sja1000.ko-entry_point.cil.out.i [2019-11-27 10:40:53,878 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f6a9a6a6d/bd51da2bcbda4d1bb5cc01bda7654b74/FLAG57eb2a603 [2019-11-27 10:40:55,617 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:40:55,620 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--can--sja1000--sja1000.ko-entry_point.cil.out.i [2019-11-27 10:40:55,700 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f6a9a6a6d/bd51da2bcbda4d1bb5cc01bda7654b74/FLAG57eb2a603 [2019-11-27 10:40:55,740 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f6a9a6a6d/bd51da2bcbda4d1bb5cc01bda7654b74 [2019-11-27 10:40:55,748 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:40:55,755 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:40:55,758 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:40:55,759 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:40:55,766 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:40:55,768 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:40:55" (1/1) ... [2019-11-27 10:40:55,778 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d57adf0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:55, skipping insertion in model container [2019-11-27 10:40:55,779 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:40:55" (1/1) ... [2019-11-27 10:40:55,804 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:40:56,037 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:40:59,030 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:40:59,120 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:41:00,349 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:41:00,683 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:41:00,684 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:00 WrapperNode [2019-11-27 10:41:00,684 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:41:00,685 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:41:00,688 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:41:00,688 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:41:00,711 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:00" (1/1) ... [2019-11-27 10:41:00,848 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:00" (1/1) ... [2019-11-27 10:41:01,260 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:41:01,264 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:41:01,264 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:41:01,265 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:41:01,290 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:00" (1/1) ... [2019-11-27 10:41:01,291 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:00" (1/1) ... [2019-11-27 10:41:01,368 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:00" (1/1) ... [2019-11-27 10:41:01,370 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:00" (1/1) ... [2019-11-27 10:41:01,867 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:00" (1/1) ... [2019-11-27 10:41:01,933 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:00" (1/1) ... [2019-11-27 10:41:01,977 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:00" (1/1) ... [2019-11-27 10:41:02,036 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:41:02,045 INFO L168 Benchmark]: Toolchain (without parser) took 6287.10 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 949.5 MB in the end (delta: 6.4 MB). Peak memory consumption was 277.4 MB. Max. memory is 12.5 GB. [2019-11-27 10:41:02,048 INFO L168 Benchmark]: CDTParser took 0.55 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:41:02,054 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4926.70 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 764.3 MB in the end (delta: 191.7 MB). Peak memory consumption was 191.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:41:02,055 INFO L168 Benchmark]: Boogie Procedure Inliner took 578.21 ms. Allocated memory is still 1.0 GB. Free memory was 764.3 MB in the beginning and 735.7 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:41:02,057 INFO L168 Benchmark]: Boogie Preprocessor took 772.85 ms. Allocated memory is still 1.0 GB. Free memory was 735.7 MB in the beginning and 949.5 MB in the end (delta: -213.9 MB). Peak memory consumption was 57.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:41:02,071 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.55 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 4926.70 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 764.3 MB in the end (delta: 191.7 MB). Peak memory consumption was 191.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 578.21 ms. Allocated memory is still 1.0 GB. Free memory was 764.3 MB in the beginning and 735.7 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 772.85 ms. Allocated memory is still 1.0 GB. Free memory was 735.7 MB in the beginning and 949.5 MB in the end (delta: -213.9 MB). Peak memory consumption was 57.0 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 10:41:06,365 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:41:06,374 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:41:06,416 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:41:06,418 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:41:06,421 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:41:06,428 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:41:06,448 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:41:06,450 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:41:06,455 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:41:06,460 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:41:06,463 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:41:06,467 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:41:06,471 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:41:06,478 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:41:06,481 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:41:06,487 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:41:06,492 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:41:06,499 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:41:06,511 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:41:06,517 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:41:06,522 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:41:06,528 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:41:06,531 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:41:06,540 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:41:06,543 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:41:06,543 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:41:06,546 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:41:06,548 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:41:06,549 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:41:06,553 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:41:06,555 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:41:06,556 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:41:06,561 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:41:06,564 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:41:06,566 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:41:06,568 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:41:06,568 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:41:06,569 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:41:06,575 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:41:06,577 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:41:06,580 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 10:41:06,625 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:41:06,627 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:41:06,632 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:41:06,634 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:41:06,634 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:41:06,635 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:41:06,637 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:41:06,637 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:41:06,638 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:41:06,638 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:41:06,639 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:41:06,642 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:41:06,642 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:41:06,643 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:41:06,643 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:41:06,644 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:41:06,644 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:41:06,644 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:41:06,644 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:41:06,647 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:41:06,647 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:41:06,648 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:41:06,648 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:41:06,648 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:41:06,648 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:41:06,649 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:41:06,649 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:41:06,652 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 10:41:06,652 INFO L138 SettingsManager]: * To the following directory=dump/ 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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ef6c6782556cb5b7e89b89dc9313e0a4d9326173 [2019-11-27 10:41:07,253 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:41:07,288 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:41:07,294 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:41:07,299 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:41:07,301 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:41:07,302 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--can--sja1000--sja1000.ko-entry_point.cil.out.i [2019-11-27 10:41:07,471 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c93a88372/2fb0a0fd5c5b4f39bb47eb8d51857354/FLAGe5d610135 [2019-11-27 10:41:09,204 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:41:09,206 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--can--sja1000--sja1000.ko-entry_point.cil.out.i [2019-11-27 10:41:09,318 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c93a88372/2fb0a0fd5c5b4f39bb47eb8d51857354/FLAGe5d610135 [2019-11-27 10:41:09,359 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c93a88372/2fb0a0fd5c5b4f39bb47eb8d51857354 [2019-11-27 10:41:09,368 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:41:09,372 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:41:09,377 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:41:09,378 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:41:09,390 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:41:09,391 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:41:09" (1/1) ... [2019-11-27 10:41:09,395 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d39e63f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:09, skipping insertion in model container [2019-11-27 10:41:09,396 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:41:09" (1/1) ... [2019-11-27 10:41:09,416 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:41:09,664 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:41:12,590 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:41:12,695 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:41:14,001 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:41:14,355 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:41:14,358 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:14 WrapperNode [2019-11-27 10:41:14,360 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:41:14,363 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:41:14,363 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:41:14,364 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:41:14,384 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:14" (1/1) ... [2019-11-27 10:41:14,519 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:14" (1/1) ... [2019-11-27 10:41:15,244 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:41:15,245 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:41:15,245 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:41:15,245 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:41:15,257 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:14" (1/1) ... [2019-11-27 10:41:15,259 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:14" (1/1) ... [2019-11-27 10:41:15,336 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:14" (1/1) ... [2019-11-27 10:41:15,337 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:14" (1/1) ... [2019-11-27 10:41:15,609 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:14" (1/1) ... [2019-11-27 10:41:15,672 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:14" (1/1) ... [2019-11-27 10:41:15,721 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:14" (1/1) ... [2019-11-27 10:41:15,781 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:41:15,791 INFO L168 Benchmark]: Toolchain (without parser) took 6413.16 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 932.4 MB in the end (delta: 17.8 MB). Peak memory consumption was 17.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:41:15,792 INFO L168 Benchmark]: CDTParser took 1.42 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 10:41:15,795 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4982.84 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 747.2 MB in the end (delta: 203.0 MB). Peak memory consumption was 203.1 MB. Max. memory is 12.5 GB. [2019-11-27 10:41:15,800 INFO L168 Benchmark]: Boogie Procedure Inliner took 881.75 ms. Allocated memory is still 1.0 GB. Free memory was 747.2 MB in the beginning and 964.6 MB in the end (delta: -217.5 MB). Peak memory consumption was 63.4 MB. Max. memory is 12.5 GB. [2019-11-27 10:41:15,805 INFO L168 Benchmark]: Boogie Preprocessor took 537.79 ms. Allocated memory is still 1.0 GB. Free memory was 964.6 MB in the beginning and 932.4 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 12.5 GB. [2019-11-27 10:41:15,813 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.42 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 4982.84 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 747.2 MB in the end (delta: 203.0 MB). Peak memory consumption was 203.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 881.75 ms. Allocated memory is still 1.0 GB. Free memory was 747.2 MB in the beginning and 964.6 MB in the end (delta: -217.5 MB). Peak memory consumption was 63.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 537.79 ms. Allocated memory is still 1.0 GB. Free memory was 964.6 MB in the beginning and 932.4 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...