./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--drivers--vx--snd-vx-lib.ko.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 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-4.0-rc1-mav/linux-4.0-rc1---sound--drivers--vx--snd-vx-lib.ko.cil.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 a6ee316be51c48a36f5c841d04784f058b54a21d ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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-4.0-rc1-mav/linux-4.0-rc1---sound--drivers--vx--snd-vx-lib.ko.cil.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 a6ee316be51c48a36f5c841d04784f058b54a21d ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 17:41:29,040 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:41:29,046 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:41:29,074 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:41:29,074 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:41:29,077 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:41:29,079 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:41:29,107 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:41:29,111 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:41:29,113 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:41:29,118 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:41:29,121 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:41:29,122 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:41:29,126 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:41:29,128 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:41:29,138 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:41:29,140 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:41:29,145 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:41:29,151 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:41:29,159 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:41:29,167 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:41:29,172 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:41:29,175 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:41:29,181 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:41:29,187 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:41:29,188 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:41:29,188 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:41:29,192 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:41:29,193 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:41:29,194 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:41:29,197 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:41:29,198 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:41:29,199 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:41:29,204 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:41:29,208 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:41:29,209 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:41:29,211 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:41:29,213 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:41:29,213 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:41:29,217 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:41:29,222 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:41:29,223 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 17:41:29,260 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:41:29,262 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:41:29,267 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:41:29,270 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:41:29,270 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:41:29,271 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:41:29,271 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:41:29,271 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:41:29,272 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:41:29,272 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:41:29,273 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:41:29,274 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:41:29,277 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:41:29,278 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:41:29,278 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:41:29,278 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:41:29,279 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:41:29,279 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:41:29,279 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:41:29,279 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:41:29,280 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:41:29,282 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:41:29,282 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:41:29,282 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:41:29,283 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:41:29,283 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:41:29,283 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 -> a6ee316be51c48a36f5c841d04784f058b54a21d [2019-11-27 17:41:29,810 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:41:29,839 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:41:29,845 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:41:29,851 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:41:29,852 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:41:29,853 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--drivers--vx--snd-vx-lib.ko.cil.i [2019-11-27 17:41:30,012 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/12b152876/71655fd3f20a4bf585984adeb3c9c339/FLAG57569d257 [2019-11-27 17:41:31,916 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:41:31,917 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--drivers--vx--snd-vx-lib.ko.cil.i [2019-11-27 17:41:32,067 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/12b152876/71655fd3f20a4bf585984adeb3c9c339/FLAG57569d257 [2019-11-27 17:41:32,198 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/12b152876/71655fd3f20a4bf585984adeb3c9c339 [2019-11-27 17:41:32,207 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:41:32,215 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:41:32,219 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:41:32,220 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:41:32,229 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:41:32,231 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:41:32" (1/1) ... [2019-11-27 17:41:32,240 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ba5411 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:41:32, skipping insertion in model container [2019-11-27 17:41:32,241 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:41:32" (1/1) ... [2019-11-27 17:41:32,260 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:41:32,633 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:41:41,025 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:41:41,149 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:41:42,720 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:41:45,760 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:41:45,761 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:41:45 WrapperNode [2019-11-27 17:41:45,762 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:41:45,763 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:41:45,766 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:41:45,766 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:41:45,787 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:41:45" (1/1) ... [2019-11-27 17:41:46,114 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:41:45" (1/1) ... [2019-11-27 17:41:46,966 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:41:46,974 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:41:46,975 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:41:46,975 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:41:46,999 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:41:45" (1/1) ... [2019-11-27 17:41:47,000 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:41:45" (1/1) ... [2019-11-27 17:41:47,130 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:41:45" (1/1) ... [2019-11-27 17:41:47,130 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:41:45" (1/1) ... [2019-11-27 17:41:47,555 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:41:45" (1/1) ... [2019-11-27 17:41:47,656 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:41:45" (1/1) ... [2019-11-27 17:41:47,722 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:41:45" (1/1) ... [2019-11-27 17:41:47,827 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:41:47,835 INFO L168 Benchmark]: Toolchain (without parser) took 15619.02 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.0 MB in the beginning and 852.7 MB in the end (delta: 90.3 MB). Peak memory consumption was 90.4 MB. Max. memory is 12.5 GB. [2019-11-27 17:41:47,840 INFO L168 Benchmark]: CDTParser took 2.78 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:41:47,843 INFO L168 Benchmark]: CACSL2BoogieTranslator took 13543.07 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.0 MB in the beginning and 691.3 MB in the end (delta: 251.8 MB). Peak memory consumption was 322.7 MB. Max. memory is 12.5 GB. [2019-11-27 17:41:47,845 INFO L168 Benchmark]: Boogie Procedure Inliner took 1210.83 ms. Allocated memory is still 1.0 GB. Free memory was 691.3 MB in the beginning and 897.5 MB in the end (delta: -206.2 MB). Peak memory consumption was 73.4 MB. Max. memory is 12.5 GB. [2019-11-27 17:41:47,852 INFO L168 Benchmark]: Boogie Preprocessor took 853.49 ms. Allocated memory is still 1.0 GB. Free memory was 897.5 MB in the beginning and 852.7 MB in the end (delta: 44.8 MB). Peak memory consumption was 44.8 MB. Max. memory is 12.5 GB. [2019-11-27 17:41:47,861 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.78 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 13543.07 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.0 MB in the beginning and 691.3 MB in the end (delta: 251.8 MB). Peak memory consumption was 322.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1210.83 ms. Allocated memory is still 1.0 GB. Free memory was 691.3 MB in the beginning and 897.5 MB in the end (delta: -206.2 MB). Peak memory consumption was 73.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 853.49 ms. Allocated memory is still 1.0 GB. Free memory was 897.5 MB in the beginning and 852.7 MB in the end (delta: 44.8 MB). Peak memory consumption was 44.8 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 0.1.24-509859d [2019-11-27 17:41:51,869 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:41:51,874 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:41:51,900 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:41:51,900 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:41:51,902 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:41:51,905 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:41:51,911 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:41:51,913 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:41:51,923 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:41:51,924 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:41:51,929 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:41:51,929 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:41:51,934 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:41:51,938 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:41:51,940 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:41:51,942 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:41:51,945 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:41:51,946 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:41:51,954 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:41:51,959 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:41:51,967 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:41:51,968 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:41:51,970 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:41:51,974 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:41:51,976 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:41:51,976 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:41:51,978 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:41:51,981 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:41:51,982 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:41:51,982 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:41:51,983 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:41:51,983 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:41:51,987 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:41:51,988 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:41:51,988 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:41:51,989 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:41:51,991 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:41:51,991 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:41:51,992 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:41:51,994 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:41:51,995 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 17:41:52,023 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:41:52,026 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:41:52,029 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:41:52,031 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:41:52,031 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:41:52,031 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:41:52,032 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:41:52,032 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:41:52,032 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:41:52,032 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:41:52,035 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:41:52,035 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:41:52,035 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:41:52,035 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:41:52,036 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:41:52,036 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:41:52,037 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:41:52,037 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:41:52,037 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:41:52,040 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:41:52,040 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:41:52,040 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:41:52,040 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:41:52,041 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:41:52,041 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:41:52,041 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:41:52,041 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:41:52,042 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 17:41:52,042 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 -> a6ee316be51c48a36f5c841d04784f058b54a21d [2019-11-27 17:41:52,501 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:41:52,516 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:41:52,518 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:41:52,524 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:41:52,525 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:41:52,526 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--drivers--vx--snd-vx-lib.ko.cil.i [2019-11-27 17:41:52,635 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f3771e5f8/e4763a28c627431a9f4cffc5de060f35/FLAGe88354ba1 [2019-11-27 17:41:53,944 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:41:53,946 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--drivers--vx--snd-vx-lib.ko.cil.i [2019-11-27 17:41:54,036 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f3771e5f8/e4763a28c627431a9f4cffc5de060f35/FLAGe88354ba1 [2019-11-27 17:41:54,149 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f3771e5f8/e4763a28c627431a9f4cffc5de060f35 [2019-11-27 17:41:54,154 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:41:54,158 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:41:54,163 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:41:54,163 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:41:54,166 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:41:54,170 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:41:54" (1/1) ... [2019-11-27 17:41:54,175 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b52569d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:41:54, skipping insertion in model container [2019-11-27 17:41:54,175 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:41:54" (1/1) ... [2019-11-27 17:41:54,191 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:41:54,459 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:42:00,466 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:42:00,561 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:42:01,576 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:42:03,292 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:42:03,293 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:42:03 WrapperNode [2019-11-27 17:42:03,294 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:42:03,295 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:42:03,295 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:42:03,295 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:42:03,302 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:42:03" (1/1) ... [2019-11-27 17:42:03,507 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:42:03" (1/1) ... [2019-11-27 17:42:14,071 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:42:14,073 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:42:14,073 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:42:14,073 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:42:14,081 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:42:03" (1/1) ... [2019-11-27 17:42:14,082 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:42:03" (1/1) ... [2019-11-27 17:42:15,136 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:42:03" (1/1) ... [2019-11-27 17:42:15,140 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:42:03" (1/1) ... [2019-11-27 17:42:21,260 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:42:03" (1/1) ... [2019-11-27 17:42:21,745 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:42:03" (1/1) ... [2019-11-27 17:42:22,590 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:42:03" (1/1) ... [2019-11-27 17:42:23,785 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:42:23,792 INFO L168 Benchmark]: Toolchain (without parser) took 29630.59 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 571.8 MB). Free memory was 948.8 MB in the beginning and 428.6 MB in the end (delta: 520.2 MB). Peak memory consumption was 1.2 GB. Max. memory is 12.5 GB. [2019-11-27 17:42:23,792 INFO L168 Benchmark]: CDTParser took 1.68 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:42:23,798 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9131.22 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 729.7 MB in the end (delta: 219.1 MB). Peak memory consumption was 346.1 MB. Max. memory is 12.5 GB. [2019-11-27 17:42:23,799 INFO L168 Benchmark]: Boogie Procedure Inliner took 10778.04 ms. Allocated memory is still 1.0 GB. Free memory was 729.7 MB in the beginning and 294.9 MB in the end (delta: 434.8 MB). Peak memory consumption was 569.2 MB. Max. memory is 12.5 GB. [2019-11-27 17:42:23,800 INFO L168 Benchmark]: Boogie Preprocessor took 9712.44 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 571.7 MB). Free memory was 294.9 MB in the beginning and 428.6 MB in the end (delta: -133.7 MB). Peak memory consumption was 529.7 MB. Max. memory is 12.5 GB. [2019-11-27 17:42:23,818 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.68 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 9131.22 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 729.7 MB in the end (delta: 219.1 MB). Peak memory consumption was 346.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 10778.04 ms. Allocated memory is still 1.0 GB. Free memory was 729.7 MB in the beginning and 294.9 MB in the end (delta: 434.8 MB). Peak memory consumption was 569.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 9712.44 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 571.7 MB). Free memory was 294.9 MB in the beginning and 428.6 MB in the end (delta: -133.7 MB). Peak memory consumption was 529.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...