./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--video--udlfb.ko-main.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-consumption/32_7a_cilled_linux-3.8-rc1-drivers--video--udlfb.ko-main.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 a56630900750e02d205fd1062673e34a6423678f .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-consumption/32_7a_cilled_linux-3.8-rc1-drivers--video--udlfb.ko-main.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 a56630900750e02d205fd1062673e34a6423678f ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 23:43:52,846 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:43:52,852 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:43:52,893 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:43:52,895 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:43:52,900 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:43:52,906 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:43:52,926 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:43:52,929 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:43:52,935 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:43:52,940 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:43:52,943 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:43:52,947 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:43:52,954 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:43:52,956 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:43:52,962 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:43:52,966 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:43:52,970 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:43:52,975 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:43:52,987 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:43:52,996 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:43:53,004 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:43:53,007 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:43:53,014 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:43:53,022 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:43:53,023 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:43:53,023 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:43:53,028 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:43:53,029 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:43:53,030 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:43:53,032 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:43:53,036 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:43:53,037 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:43:53,040 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:43:53,044 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:43:53,047 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:43:53,049 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:43:53,052 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:43:53,052 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:43:53,057 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:43:53,060 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:43:53,064 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-25 23:43:53,107 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:43:53,111 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:43:53,114 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:43:53,116 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:43:53,119 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:43:53,119 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:43:53,120 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:43:53,120 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:43:53,121 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:43:53,121 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:43:53,123 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:43:53,124 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:43:53,124 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:43:53,125 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:43:53,126 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:43:53,126 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:43:53,129 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:43:53,129 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:43:53,130 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:43:53,130 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:43:53,130 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:43:53,131 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:43:53,131 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:43:53,131 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:43:53,134 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:43:53,134 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:43:53,134 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 -> a56630900750e02d205fd1062673e34a6423678f [2019-11-25 23:43:53,799 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:43:53,834 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:43:53,843 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:43:53,849 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:43:53,850 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:43:53,851 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--video--udlfb.ko-main.cil.out.i [2019-11-25 23:43:54,035 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/36897dac3/ed6fc0aef474477fa8a3c2c233e54866/FLAG120059bb9 [2019-11-25 23:43:56,116 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:43:56,122 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--video--udlfb.ko-main.cil.out.i [2019-11-25 23:43:56,234 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/36897dac3/ed6fc0aef474477fa8a3c2c233e54866/FLAG120059bb9 [2019-11-25 23:43:56,277 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/36897dac3/ed6fc0aef474477fa8a3c2c233e54866 [2019-11-25 23:43:56,285 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:43:56,292 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:43:56,297 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:43:56,297 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:43:56,304 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:43:56,307 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:43:56" (1/1) ... [2019-11-25 23:43:56,317 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@260bf701 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:43:56, skipping insertion in model container [2019-11-25 23:43:56,318 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:43:56" (1/1) ... [2019-11-25 23:43:56,342 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:43:56,704 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:44:01,332 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:44:01,419 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:44:02,207 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:44:03,207 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:44:03,212 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:44:03 WrapperNode [2019-11-25 23:44:03,212 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:44:03,213 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:44:03,217 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:44:03,217 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:44:03,240 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:44:03" (1/1) ... [2019-11-25 23:44:03,459 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:44:03" (1/1) ... [2019-11-25 23:44:05,388 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:44:05,393 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:44:05,394 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:44:05,394 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:44:05,428 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:44:03" (1/1) ... [2019-11-25 23:44:05,428 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:44:03" (1/1) ... [2019-11-25 23:44:05,685 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:44:03" (1/1) ... [2019-11-25 23:44:05,687 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:44:03" (1/1) ... [2019-11-25 23:44:06,798 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:44:03" (1/1) ... [2019-11-25 23:44:06,985 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:44:03" (1/1) ... [2019-11-25 23:44:07,242 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:44:03" (1/1) ... [2019-11-25 23:44:07,544 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:44:07,555 INFO L168 Benchmark]: Toolchain (without parser) took 11258.40 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 669.1 MB in the end (delta: 281.1 MB). Peak memory consumption was 281.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:44:07,557 INFO L168 Benchmark]: CDTParser took 0.66 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 23:44:07,559 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6916.35 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 774.3 MB in the end (delta: 175.9 MB). Peak memory consumption was 176.0 MB. Max. memory is 12.5 GB. [2019-11-25 23:44:07,561 INFO L168 Benchmark]: Boogie Procedure Inliner took 2179.21 ms. Allocated memory is still 1.0 GB. Free memory was 774.3 MB in the beginning and 839.7 MB in the end (delta: -65.4 MB). Peak memory consumption was 109.0 MB. Max. memory is 12.5 GB. [2019-11-25 23:44:07,568 INFO L168 Benchmark]: Boogie Preprocessor took 2154.63 ms. Allocated memory is still 1.0 GB. Free memory was 839.7 MB in the beginning and 669.1 MB in the end (delta: 170.6 MB). Peak memory consumption was 170.6 MB. Max. memory is 12.5 GB. [2019-11-25 23:44:07,577 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.66 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 6916.35 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 774.3 MB in the end (delta: 175.9 MB). Peak memory consumption was 176.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 2179.21 ms. Allocated memory is still 1.0 GB. Free memory was 774.3 MB in the beginning and 839.7 MB in the end (delta: -65.4 MB). Peak memory consumption was 109.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2154.63 ms. Allocated memory is still 1.0 GB. Free memory was 839.7 MB in the beginning and 669.1 MB in the end (delta: 170.6 MB). Peak memory consumption was 170.6 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 23:44:12,492 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:44:12,499 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:44:12,537 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:44:12,538 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:44:12,541 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:44:12,543 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:44:12,546 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:44:12,573 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:44:12,576 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:44:12,581 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:44:12,582 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:44:12,585 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:44:12,591 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:44:12,594 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:44:12,601 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:44:12,603 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:44:12,608 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:44:12,612 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:44:12,624 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:44:12,630 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:44:12,640 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:44:12,642 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:44:12,647 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:44:12,658 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:44:12,658 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:44:12,659 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:44:12,665 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:44:12,666 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:44:12,668 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:44:12,668 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:44:12,669 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:44:12,671 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:44:12,674 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:44:12,677 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:44:12,679 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:44:12,682 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:44:12,683 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:44:12,683 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:44:12,685 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:44:12,690 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:44:12,692 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-25 23:44:12,751 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:44:12,752 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:44:12,758 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:44:12,761 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:44:12,761 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:44:12,762 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:44:12,762 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:44:12,764 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:44:12,767 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:44:12,767 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:44:12,770 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:44:12,770 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:44:12,771 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:44:12,774 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:44:12,775 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:44:12,776 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:44:12,776 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:44:12,777 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:44:12,777 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:44:12,779 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:44:12,780 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:44:12,780 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:44:12,782 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:44:12,782 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:44:12,784 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:44:12,784 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:44:12,785 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:44:12,787 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-25 23:44:12,787 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 -> a56630900750e02d205fd1062673e34a6423678f [2019-11-25 23:44:13,447 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:44:13,486 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:44:13,497 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:44:13,499 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:44:13,500 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:44:13,504 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--video--udlfb.ko-main.cil.out.i [2019-11-25 23:44:13,689 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/82a1812e4/5c383519740e4f3986a14f7f67f76b75/FLAG3277daf11 [2019-11-25 23:44:15,582 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:44:15,583 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--video--udlfb.ko-main.cil.out.i [2019-11-25 23:44:15,698 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/82a1812e4/5c383519740e4f3986a14f7f67f76b75/FLAG3277daf11 [2019-11-25 23:44:15,742 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/82a1812e4/5c383519740e4f3986a14f7f67f76b75 [2019-11-25 23:44:15,755 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:44:15,758 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:44:15,762 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:44:15,765 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:44:15,773 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:44:15,774 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:44:15" (1/1) ... [2019-11-25 23:44:15,784 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b0a8cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:44:15, skipping insertion in model container [2019-11-25 23:44:15,786 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:44:15" (1/1) ... [2019-11-25 23:44:15,808 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:44:16,136 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:44:21,111 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:44:21,217 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:44:21,990 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:44:23,007 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:44:23,010 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:44:23 WrapperNode [2019-11-25 23:44:23,012 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:44:23,013 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:44:23,015 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:44:23,015 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:44:23,038 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:44:23" (1/1) ... [2019-11-25 23:44:23,210 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:44:23" (1/1) ... [2019-11-25 23:44:25,167 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:44:25,172 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:44:25,173 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:44:25,173 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:44:25,196 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:44:23" (1/1) ... [2019-11-25 23:44:25,199 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:44:23" (1/1) ... [2019-11-25 23:44:25,528 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:44:23" (1/1) ... [2019-11-25 23:44:25,530 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:44:23" (1/1) ... [2019-11-25 23:44:26,573 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:44:23" (1/1) ... [2019-11-25 23:44:26,796 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:44:23" (1/1) ... [2019-11-25 23:44:27,154 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:44:23" (1/1) ... [2019-11-25 23:44:27,594 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:44:27,608 INFO L168 Benchmark]: Toolchain (without parser) took 11844.95 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 696.0 MB in the end (delta: 260.0 MB). Peak memory consumption was 260.0 MB. Max. memory is 12.5 GB. [2019-11-25 23:44:27,609 INFO L168 Benchmark]: CDTParser took 0.40 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 23:44:27,614 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7250.90 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 757.1 MB in the end (delta: 198.9 MB). Peak memory consumption was 198.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:44:27,617 INFO L168 Benchmark]: Boogie Procedure Inliner took 2159.03 ms. Allocated memory is still 1.0 GB. Free memory was 757.1 MB in the beginning and 846.7 MB in the end (delta: -89.6 MB). Peak memory consumption was 82.4 MB. Max. memory is 12.5 GB. [2019-11-25 23:44:27,624 INFO L168 Benchmark]: Boogie Preprocessor took 2426.28 ms. Allocated memory is still 1.0 GB. Free memory was 846.7 MB in the beginning and 696.0 MB in the end (delta: 150.7 MB). Peak memory consumption was 150.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:44:27,637 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 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 7250.90 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 757.1 MB in the end (delta: 198.9 MB). Peak memory consumption was 198.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 2159.03 ms. Allocated memory is still 1.0 GB. Free memory was 757.1 MB in the beginning and 846.7 MB in the end (delta: -89.6 MB). Peak memory consumption was 82.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2426.28 ms. Allocated memory is still 1.0 GB. Free memory was 846.7 MB in the beginning and 696.0 MB in the end (delta: 150.7 MB). Peak memory consumption was 150.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...