./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--isdn--hardware--mISDN--w6692.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- 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/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--isdn--hardware--mISDN--w6692.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 b8c58d23a320191a4a112d4996f93ed80520c565 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--isdn--hardware--mISDN--w6692.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 b8c58d23a320191a4a112d4996f93ed80520c565 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 23:58:06,632 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:58:06,639 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:58:06,674 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:58:06,676 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:58:06,682 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:58:06,689 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:58:06,705 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:58:06,714 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:58:06,721 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:58:06,723 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:58:06,728 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:58:06,733 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:58:06,737 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:58:06,740 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:58:06,744 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:58:06,749 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:58:06,755 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:58:06,761 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:58:06,769 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:58:06,782 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:58:06,784 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:58:06,795 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:58:06,796 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:58:06,804 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:58:06,809 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:58:06,809 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:58:06,811 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:58:06,814 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:58:06,817 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:58:06,821 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:58:06,822 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:58:06,827 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:58:06,831 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:58:06,834 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:58:06,834 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:58:06,838 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:58:06,838 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:58:06,838 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:58:06,843 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:58:06,848 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:58:06,849 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-25 23:58:06,898 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:58:06,899 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:58:06,906 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:58:06,906 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:58:06,906 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:58:06,907 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:58:06,909 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:58:06,909 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:58:06,909 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:58:06,909 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:58:06,911 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:58:06,914 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:58:06,914 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:58:06,915 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:58:06,915 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:58:06,916 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:58:06,916 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:58:06,917 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:58:06,919 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:58:06,919 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:58:06,920 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:58:06,920 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:58:06,920 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:58:06,921 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:58:06,922 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:58:06,925 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:58:06,925 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 -> b8c58d23a320191a4a112d4996f93ed80520c565 [2019-11-25 23:58:07,576 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:58:07,611 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:58:07,620 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:58:07,626 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:58:07,629 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:58:07,630 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--isdn--hardware--mISDN--w6692.ko-entry_point.cil.out.i [2019-11-25 23:58:07,796 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/43ef6333b/ef49e485fa2d4a56ade36c7896a34b79/FLAGae56d8e4b [2019-11-25 23:58:09,814 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:58:09,816 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--isdn--hardware--mISDN--w6692.ko-entry_point.cil.out.i [2019-11-25 23:58:09,920 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/43ef6333b/ef49e485fa2d4a56ade36c7896a34b79/FLAGae56d8e4b [2019-11-25 23:58:09,962 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/43ef6333b/ef49e485fa2d4a56ade36c7896a34b79 [2019-11-25 23:58:09,972 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:58:09,975 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:58:09,979 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:58:09,982 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:58:09,989 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:58:09,990 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:58:09" (1/1) ... [2019-11-25 23:58:10,000 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5711e6d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:58:09, skipping insertion in model container [2019-11-25 23:58:10,001 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:58:09" (1/1) ... [2019-11-25 23:58:10,022 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:58:10,350 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:58:14,855 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:58:14,923 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:58:15,755 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:58:16,415 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:58:16,418 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:58:16 WrapperNode [2019-11-25 23:58:16,418 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:58:16,422 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:58:16,423 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:58:16,423 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:58:16,446 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:58:16" (1/1) ... [2019-11-25 23:58:16,631 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:58:16" (1/1) ... [2019-11-25 23:58:18,658 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:58:18,659 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:58:18,659 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:58:18,661 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:58:18,686 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:58:16" (1/1) ... [2019-11-25 23:58:18,689 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:58:16" (1/1) ... [2019-11-25 23:58:19,037 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:58:16" (1/1) ... [2019-11-25 23:58:19,039 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:58:16" (1/1) ... [2019-11-25 23:58:19,948 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:58:16" (1/1) ... [2019-11-25 23:58:20,121 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:58:16" (1/1) ... [2019-11-25 23:58:20,407 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:58:16" (1/1) ... [2019-11-25 23:58:21,769 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:58:21,779 INFO L168 Benchmark]: Toolchain (without parser) took 11797.47 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 833.5 MB in the end (delta: 122.4 MB). Peak memory consumption was 403.3 MB. Max. memory is 12.5 GB. [2019-11-25 23:58:21,780 INFO L168 Benchmark]: CDTParser took 0.86 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. [2019-11-25 23:58:21,783 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6440.36 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 767.3 MB in the end (delta: 188.6 MB). Peak memory consumption was 188.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:58:21,786 INFO L168 Benchmark]: Boogie Procedure Inliner took 2237.34 ms. Allocated memory is still 1.0 GB. Free memory was 767.3 MB in the beginning and 808.0 MB in the end (delta: -40.7 MB). Peak memory consumption was 107.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:58:21,789 INFO L168 Benchmark]: Boogie Preprocessor took 3109.94 ms. Allocated memory is still 1.0 GB. Free memory was 808.0 MB in the beginning and 833.5 MB in the end (delta: -25.5 MB). Peak memory consumption was 255.4 MB. Max. memory is 12.5 GB. [2019-11-25 23:58:21,803 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.86 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 6440.36 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 767.3 MB in the end (delta: 188.6 MB). Peak memory consumption was 188.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 2237.34 ms. Allocated memory is still 1.0 GB. Free memory was 767.3 MB in the beginning and 808.0 MB in the end (delta: -40.7 MB). Peak memory consumption was 107.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 3109.94 ms. Allocated memory is still 1.0 GB. Free memory was 808.0 MB in the beginning and 833.5 MB in the end (delta: -25.5 MB). Peak memory consumption was 255.4 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 23:58:26,247 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:58:26,253 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:58:26,285 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:58:26,287 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:58:26,291 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:58:26,294 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:58:26,325 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:58:26,330 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:58:26,336 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:58:26,341 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:58:26,344 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:58:26,349 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:58:26,354 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:58:26,361 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:58:26,363 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:58:26,366 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:58:26,372 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:58:26,379 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:58:26,390 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:58:26,399 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:58:26,404 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:58:26,411 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:58:26,414 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:58:26,423 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:58:26,427 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:58:26,427 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:58:26,430 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:58:26,433 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:58:26,435 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:58:26,438 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:58:26,439 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:58:26,442 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:58:26,447 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:58:26,449 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:58:26,453 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:58:26,455 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:58:26,455 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:58:26,456 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:58:26,461 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:58:26,464 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:58:26,467 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-25 23:58:26,514 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:58:26,515 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:58:26,519 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:58:26,521 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:58:26,523 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:58:26,523 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:58:26,523 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:58:26,524 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:58:26,524 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:58:26,524 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:58:26,527 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:58:26,528 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:58:26,528 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:58:26,529 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:58:26,533 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:58:26,533 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:58:26,534 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:58:26,534 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:58:26,534 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:58:26,534 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:58:26,535 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:58:26,535 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:58:26,535 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:58:26,536 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:58:26,536 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:58:26,536 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:58:26,538 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:58:26,538 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-25 23:58:26,538 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 -> b8c58d23a320191a4a112d4996f93ed80520c565 [2019-11-25 23:58:27,217 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:58:27,264 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:58:27,271 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:58:27,274 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:58:27,278 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:58:27,280 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--isdn--hardware--mISDN--w6692.ko-entry_point.cil.out.i [2019-11-25 23:58:27,469 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a288fa9ee/1af64048f5fb4e389522739d13d1918c/FLAG7d6d40ac4 [2019-11-25 23:58:29,473 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:58:29,478 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--isdn--hardware--mISDN--w6692.ko-entry_point.cil.out.i [2019-11-25 23:58:29,593 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a288fa9ee/1af64048f5fb4e389522739d13d1918c/FLAG7d6d40ac4 [2019-11-25 23:58:29,635 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a288fa9ee/1af64048f5fb4e389522739d13d1918c [2019-11-25 23:58:29,647 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:58:29,653 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:58:29,656 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:58:29,658 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:58:29,669 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:58:29,670 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:58:29" (1/1) ... [2019-11-25 23:58:29,681 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3edcc54 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:58:29, skipping insertion in model container [2019-11-25 23:58:29,681 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:58:29" (1/1) ... [2019-11-25 23:58:29,706 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:58:30,073 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:58:35,526 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:58:35,618 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:58:36,552 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:58:37,229 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:58:37,232 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:58:37 WrapperNode [2019-11-25 23:58:37,233 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:58:37,234 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:58:37,237 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:58:37,237 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:58:37,256 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:58:37" (1/1) ... [2019-11-25 23:58:37,456 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:58:37" (1/1) ... [2019-11-25 23:58:39,318 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:58:39,321 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:58:39,323 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:58:39,323 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:58:39,345 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:58:37" (1/1) ... [2019-11-25 23:58:39,350 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:58:37" (1/1) ... [2019-11-25 23:58:39,679 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:58:37" (1/1) ... [2019-11-25 23:58:39,682 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:58:37" (1/1) ... [2019-11-25 23:58:40,577 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:58:37" (1/1) ... [2019-11-25 23:58:40,721 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:58:37" (1/1) ... [2019-11-25 23:58:40,940 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:58:37" (1/1) ... [2019-11-25 23:58:41,177 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:58:41,193 INFO L168 Benchmark]: Toolchain (without parser) took 11535.55 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 676.4 MB in the end (delta: 279.6 MB). Peak memory consumption was 279.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:58:41,194 INFO L168 Benchmark]: CDTParser took 1.16 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. [2019-11-25 23:58:41,196 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7578.09 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 750.1 MB in the end (delta: 205.8 MB). Peak memory consumption was 205.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:58:41,206 INFO L168 Benchmark]: Boogie Procedure Inliner took 2085.86 ms. Allocated memory is still 1.0 GB. Free memory was 750.1 MB in the beginning and 822.7 MB in the end (delta: -72.6 MB). Peak memory consumption was 81.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:58:41,207 INFO L168 Benchmark]: Boogie Preprocessor took 1860.99 ms. Allocated memory is still 1.0 GB. Free memory was 822.7 MB in the beginning and 676.4 MB in the end (delta: 146.4 MB). Peak memory consumption was 146.4 MB. Max. memory is 12.5 GB. [2019-11-25 23:58:41,218 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.16 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 7578.09 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 750.1 MB in the end (delta: 205.8 MB). Peak memory consumption was 205.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 2085.86 ms. Allocated memory is still 1.0 GB. Free memory was 750.1 MB in the beginning and 822.7 MB in the end (delta: -72.6 MB). Peak memory consumption was 81.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1860.99 ms. Allocated memory is still 1.0 GB. Free memory was 822.7 MB in the beginning and 676.4 MB in the end (delta: 146.4 MB). Peak memory consumption was 146.4 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...