./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-08_1a-drivers--char--agp--amd64-agp.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-08_1a-drivers--char--agp--amd64-agp.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 dda544e0406c55f32a9c01b482535cb993c4409b ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-08_1a-drivers--char--agp--amd64-agp.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 dda544e0406c55f32a9c01b482535cb993c4409b ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 23:49:58,910 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:49:58,917 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:49:58,954 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:49:58,955 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:49:58,959 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:49:58,965 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:49:58,983 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:49:58,987 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:49:58,993 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:49:58,998 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:49:59,003 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:49:59,004 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:49:59,010 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:49:59,013 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:49:59,019 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:49:59,021 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:49:59,027 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:49:59,032 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:49:59,043 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:49:59,051 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:49:59,057 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:49:59,059 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:49:59,063 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:49:59,071 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:49:59,074 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:49:59,074 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:49:59,078 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:49:59,079 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:49:59,080 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:49:59,083 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:49:59,084 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:49:59,085 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:49:59,089 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:49:59,092 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:49:59,094 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:49:59,098 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:49:59,098 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:49:59,099 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:49:59,104 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:49:59,106 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:49:59,107 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-25 23:49:59,149 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:49:59,151 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:49:59,155 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:49:59,157 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:49:59,160 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:49:59,160 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:49:59,161 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:49:59,161 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:49:59,161 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:49:59,161 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:49:59,163 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:49:59,163 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:49:59,163 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:49:59,164 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:49:59,167 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:49:59,167 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:49:59,168 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:49:59,168 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:49:59,168 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:49:59,169 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:49:59,169 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:49:59,169 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:49:59,169 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:49:59,172 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:49:59,172 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:49:59,172 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:49:59,173 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 -> dda544e0406c55f32a9c01b482535cb993c4409b [2019-11-25 23:49:59,720 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:49:59,758 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:49:59,764 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:49:59,771 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:49:59,773 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:49:59,774 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--char--agp--amd64-agp.ko-entry_point.cil.out.i [2019-11-25 23:49:59,940 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/30990141f/7574b2f1c34a45408208aabc92c2ca7c/FLAGfc7d056dd [2019-11-25 23:50:01,542 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:50:01,545 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--char--agp--amd64-agp.ko-entry_point.cil.out.i [2019-11-25 23:50:01,633 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/30990141f/7574b2f1c34a45408208aabc92c2ca7c/FLAGfc7d056dd [2019-11-25 23:50:01,664 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/30990141f/7574b2f1c34a45408208aabc92c2ca7c [2019-11-25 23:50:01,669 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:50:01,675 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:50:01,685 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:50:01,690 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:50:01,696 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:50:01,702 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:50:01" (1/1) ... [2019-11-25 23:50:01,709 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ad6c7bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:01, skipping insertion in model container [2019-11-25 23:50:01,710 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:50:01" (1/1) ... [2019-11-25 23:50:01,729 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:50:01,940 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:50:04,397 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:50:04,496 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:50:05,018 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:50:05,347 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:50:05,353 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:05 WrapperNode [2019-11-25 23:50:05,354 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:50:05,355 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:50:05,357 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:50:05,360 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:50:05,381 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:05" (1/1) ... [2019-11-25 23:50:05,513 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:05" (1/1) ... [2019-11-25 23:50:05,995 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:50:05,998 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:50:05,999 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:50:05,999 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:50:06,028 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:05" (1/1) ... [2019-11-25 23:50:06,028 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:05" (1/1) ... [2019-11-25 23:50:06,130 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:05" (1/1) ... [2019-11-25 23:50:06,136 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:05" (1/1) ... [2019-11-25 23:50:06,478 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:05" (1/1) ... [2019-11-25 23:50:06,554 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:05" (1/1) ... [2019-11-25 23:50:06,613 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:05" (1/1) ... [2019-11-25 23:50:06,683 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:50:06,694 INFO L168 Benchmark]: Toolchain (without parser) took 5015.24 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 834.6 MB in the end (delta: 121.3 MB). Peak memory consumption was 121.4 MB. Max. memory is 12.5 GB. [2019-11-25 23:50:06,697 INFO L168 Benchmark]: CDTParser took 1.91 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:50:06,700 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3669.98 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 892.1 MB in the end (delta: 63.9 MB). Peak memory consumption was 63.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:50:06,704 INFO L168 Benchmark]: Boogie Procedure Inliner took 642.59 ms. Allocated memory is still 1.0 GB. Free memory was 892.1 MB in the beginning and 863.4 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. [2019-11-25 23:50:06,706 INFO L168 Benchmark]: Boogie Preprocessor took 687.31 ms. Allocated memory is still 1.0 GB. Free memory was 863.4 MB in the beginning and 834.6 MB in the end (delta: 28.8 MB). Peak memory consumption was 28.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:50:06,721 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.91 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 3669.98 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 892.1 MB in the end (delta: 63.9 MB). Peak memory consumption was 63.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 642.59 ms. Allocated memory is still 1.0 GB. Free memory was 892.1 MB in the beginning and 863.4 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 687.31 ms. Allocated memory is still 1.0 GB. Free memory was 863.4 MB in the beginning and 834.6 MB in the end (delta: 28.8 MB). Peak memory consumption was 28.8 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 23:50:10,842 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:50:10,851 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:50:10,892 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:50:10,894 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:50:10,897 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:50:10,902 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:50:10,923 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:50:10,932 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:50:10,935 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:50:10,937 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:50:10,940 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:50:10,944 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:50:10,948 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:50:10,952 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:50:10,955 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:50:10,960 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:50:10,966 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:50:10,972 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:50:10,982 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:50:10,987 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:50:10,996 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:50:11,000 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:50:11,004 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:50:11,015 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:50:11,016 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:50:11,016 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:50:11,021 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:50:11,022 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:50:11,023 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:50:11,024 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:50:11,026 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:50:11,027 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:50:11,029 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:50:11,034 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:50:11,037 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:50:11,039 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:50:11,042 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:50:11,042 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:50:11,046 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:50:11,051 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:50:11,054 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-25 23:50:11,093 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:50:11,094 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:50:11,098 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:50:11,100 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:50:11,100 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:50:11,100 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:50:11,103 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:50:11,103 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:50:11,103 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:50:11,104 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:50:11,105 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:50:11,105 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:50:11,108 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:50:11,109 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:50:11,109 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:50:11,109 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:50:11,110 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:50:11,110 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:50:11,113 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:50:11,113 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:50:11,114 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:50:11,114 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:50:11,114 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:50:11,115 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:50:11,115 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:50:11,115 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:50:11,118 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:50:11,118 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-25 23:50:11,118 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 -> dda544e0406c55f32a9c01b482535cb993c4409b [2019-11-25 23:50:11,732 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:50:11,765 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:50:11,771 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:50:11,777 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:50:11,779 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:50:11,780 INFO L428 ainManager$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-08_1a-drivers--char--agp--amd64-agp.ko-entry_point.cil.out.i [2019-11-25 23:50:11,951 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/408faa716/8ab995e8c7a3440dad9af07070a31797/FLAGe8c51f788 [2019-11-25 23:50:13,679 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:50:13,683 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--char--agp--amd64-agp.ko-entry_point.cil.out.i [2019-11-25 23:50:13,760 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/408faa716/8ab995e8c7a3440dad9af07070a31797/FLAGe8c51f788 [2019-11-25 23:50:13,797 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/408faa716/8ab995e8c7a3440dad9af07070a31797 [2019-11-25 23:50:13,806 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:50:13,811 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:50:13,816 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:50:13,817 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:50:13,824 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:50:13,825 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:50:13" (1/1) ... [2019-11-25 23:50:13,829 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29ca1f52 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:13, skipping insertion in model container [2019-11-25 23:50:13,836 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:50:13" (1/1) ... [2019-11-25 23:50:13,857 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:50:14,063 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:50:16,814 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:50:16,931 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:50:17,512 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:50:17,927 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:50:17,928 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:17 WrapperNode [2019-11-25 23:50:17,929 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:50:17,931 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:50:17,932 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:50:17,932 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:50:17,955 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:17" (1/1) ... [2019-11-25 23:50:18,085 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:17" (1/1) ... [2019-11-25 23:50:18,479 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:50:18,483 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:50:18,483 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:50:18,484 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:50:18,510 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:17" (1/1) ... [2019-11-25 23:50:18,510 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:17" (1/1) ... [2019-11-25 23:50:18,583 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:17" (1/1) ... [2019-11-25 23:50:18,595 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:17" (1/1) ... [2019-11-25 23:50:18,887 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:17" (1/1) ... [2019-11-25 23:50:18,943 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:17" (1/1) ... [2019-11-25 23:50:18,991 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:17" (1/1) ... [2019-11-25 23:50:19,053 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:50:19,063 INFO L168 Benchmark]: Toolchain (without parser) took 5249.31 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 829.1 MB in the end (delta: 126.9 MB). Peak memory consumption was 127.0 MB. Max. memory is 12.5 GB. [2019-11-25 23:50:19,065 INFO L168 Benchmark]: CDTParser took 1.40 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:50:19,073 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4114.69 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 886.4 MB in the end (delta: 69.6 MB). Peak memory consumption was 69.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:50:19,074 INFO L168 Benchmark]: Boogie Procedure Inliner took 551.09 ms. Allocated memory is still 1.0 GB. Free memory was 886.4 MB in the beginning and 852.0 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. [2019-11-25 23:50:19,077 INFO L168 Benchmark]: Boogie Preprocessor took 573.71 ms. Allocated memory is still 1.0 GB. Free memory was 852.0 MB in the beginning and 829.1 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:50:19,092 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.40 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 4114.69 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 886.4 MB in the end (delta: 69.6 MB). Peak memory consumption was 69.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 551.09 ms. Allocated memory is still 1.0 GB. Free memory was 886.4 MB in the beginning and 852.0 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 573.71 ms. Allocated memory is still 1.0 GB. Free memory was 852.0 MB in the beginning and 829.1 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...