./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--ata--libata.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9a8b2e8d Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--ata--libata.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(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash f251009c228a1de984b979de73ce80736646479c ......................................................................................................................... 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 -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--ata--libata.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(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash f251009c228a1de984b979de73ce80736646479c ........................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-9a8b2e8 [2020-10-20 04:43:52,012 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 04:43:52,014 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 04:43:52,057 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 04:43:52,057 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 04:43:52,067 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 04:43:52,069 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 04:43:52,078 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 04:43:52,080 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 04:43:52,081 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 04:43:52,082 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 04:43:52,083 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 04:43:52,083 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 04:43:52,084 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 04:43:52,085 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 04:43:52,086 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 04:43:52,087 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 04:43:52,088 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 04:43:52,089 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 04:43:52,091 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 04:43:52,093 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 04:43:52,094 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 04:43:52,095 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 04:43:52,096 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 04:43:52,099 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 04:43:52,099 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 04:43:52,099 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 04:43:52,100 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 04:43:52,100 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 04:43:52,101 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 04:43:52,102 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 04:43:52,102 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 04:43:52,103 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 04:43:52,104 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 04:43:52,105 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 04:43:52,105 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 04:43:52,106 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 04:43:52,106 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 04:43:52,107 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 04:43:52,108 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 04:43:52,108 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 04:43:52,109 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-20 04:43:52,131 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 04:43:52,131 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 04:43:52,133 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 04:43:52,133 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 04:43:52,133 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 04:43:52,134 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 04:43:52,134 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-20 04:43:52,134 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 04:43:52,134 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 04:43:52,135 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 04:43:52,135 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 04:43:52,135 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 04:43:52,135 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 04:43:52,136 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 04:43:52,136 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 04:43:52,136 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 04:43:52,136 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 04:43:52,137 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 04:43:52,137 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 04:43:52,137 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 04:43:52,137 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 04:43:52,138 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 04:43:52,138 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-20 04:43:52,138 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-20 04:43:52,138 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 04:43:52,139 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 04:43:52,139 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 04:43:52,139 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(reach_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 -> f251009c228a1de984b979de73ce80736646479c [2020-10-20 04:43:52,353 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 04:43:52,369 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 04:43:52,374 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 04:43:52,376 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 04:43:52,377 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 04:43:52,378 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--ata--libata.ko-entry_point.cil.out.i [2020-10-20 04:43:52,454 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/994527b6d/58ae071647494e50b8c78afe61da239b/FLAGa316f419f [2020-10-20 04:43:54,078 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 04:43:54,080 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--ata--libata.ko-entry_point.cil.out.i [2020-10-20 04:43:54,239 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/994527b6d/58ae071647494e50b8c78afe61da239b/FLAGa316f419f [2020-10-20 04:43:54,274 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/994527b6d/58ae071647494e50b8c78afe61da239b [2020-10-20 04:43:54,278 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 04:43:54,286 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 04:43:54,287 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 04:43:54,287 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 04:43:54,292 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 04:43:54,294 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:43:54" (1/1) ... [2020-10-20 04:43:54,297 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e2a4c09 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:43:54, skipping insertion in model container [2020-10-20 04:43:54,297 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:43:54" (1/1) ... [2020-10-20 04:43:54,306 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 04:43:54,890 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 04:44:02,275 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ata_port_printk [2020-10-20 04:44:02,276 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3ccb9ff5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:44:02, skipping insertion in model container [2020-10-20 04:44:02,277 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 04:44:02,277 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-20 04:44:02,280 INFO L168 Benchmark]: Toolchain (without parser) took 7999.12 ms. Allocated memory was 61.9 MB in the beginning and 92.3 MB in the end (delta: 30.4 MB). Free memory was 26.1 MB in the beginning and 28.1 MB in the end (delta: -2.0 MB). Peak memory consumption was 37.0 MB. Max. memory is 14.3 GB. [2020-10-20 04:44:02,281 INFO L168 Benchmark]: CDTParser took 1.58 ms. Allocated memory is still 34.1 MB. Free memory was 19.2 MB in the beginning and 19.1 MB in the end (delta: 41.9 kB). Peak memory consumption was 41.9 kB. Max. memory is 14.3 GB. [2020-10-20 04:44:02,283 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7989.87 ms. Allocated memory was 61.9 MB in the beginning and 92.3 MB in the end (delta: 30.4 MB). Free memory was 25.2 MB in the beginning and 28.1 MB in the end (delta: -2.9 MB). Peak memory consumption was 36.1 MB. Max. memory is 14.3 GB. [2020-10-20 04:44:02,285 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.58 ms. Allocated memory is still 34.1 MB. Free memory was 19.2 MB in the beginning and 19.1 MB in the end (delta: 41.9 kB). Peak memory consumption was 41.9 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 7989.87 ms. Allocated memory was 61.9 MB in the beginning and 92.3 MB in the end (delta: 30.4 MB). Free memory was 25.2 MB in the beginning and 28.1 MB in the end (delta: -2.9 MB). Peak memory consumption was 36.1 MB. Max. memory is 14.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8933]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: ata_port_printk RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-9a8b2e8 [2020-10-20 04:44:04,364 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 04:44:04,368 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 04:44:04,412 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 04:44:04,412 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 04:44:04,426 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 04:44:04,428 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 04:44:04,431 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 04:44:04,433 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 04:44:04,435 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 04:44:04,437 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 04:44:04,439 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 04:44:04,439 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 04:44:04,441 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 04:44:04,442 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 04:44:04,443 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 04:44:04,444 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 04:44:04,445 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 04:44:04,447 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 04:44:04,457 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 04:44:04,459 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 04:44:04,461 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 04:44:04,462 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 04:44:04,463 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 04:44:04,465 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 04:44:04,465 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 04:44:04,466 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 04:44:04,467 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 04:44:04,467 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 04:44:04,468 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 04:44:04,469 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 04:44:04,469 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 04:44:04,470 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 04:44:04,471 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 04:44:04,472 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 04:44:04,472 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 04:44:04,473 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 04:44:04,473 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 04:44:04,473 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 04:44:04,474 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 04:44:04,475 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 04:44:04,476 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-10-20 04:44:04,500 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 04:44:04,500 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 04:44:04,502 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 04:44:04,502 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 04:44:04,502 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 04:44:04,503 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 04:44:04,503 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 04:44:04,503 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 04:44:04,503 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 04:44:04,504 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 04:44:04,504 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-10-20 04:44:04,504 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-10-20 04:44:04,504 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 04:44:04,505 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 04:44:04,505 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 04:44:04,505 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 04:44:04,506 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 04:44:04,506 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 04:44:04,506 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 04:44:04,506 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 04:44:04,507 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 04:44:04,507 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 04:44:04,507 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 04:44:04,507 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-10-20 04:44:04,508 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-10-20 04:44:04,508 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 04:44:04,508 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 04:44:04,508 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 04:44:04,509 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-10-20 04:44:04,509 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(reach_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 -> f251009c228a1de984b979de73ce80736646479c [2020-10-20 04:44:04,700 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 04:44:04,712 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 04:44:04,716 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 04:44:04,718 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 04:44:04,718 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 04:44:04,719 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--ata--libata.ko-entry_point.cil.out.i [2020-10-20 04:44:04,802 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/964f44d6c/4ba4dfa2a9fb4e92a9b89ef344e91d60/FLAGdf2700346 [2020-10-20 04:44:06,515 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 04:44:06,516 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--ata--libata.ko-entry_point.cil.out.i [2020-10-20 04:44:06,630 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/964f44d6c/4ba4dfa2a9fb4e92a9b89ef344e91d60/FLAGdf2700346 [2020-10-20 04:44:06,802 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/964f44d6c/4ba4dfa2a9fb4e92a9b89ef344e91d60 [2020-10-20 04:44:06,808 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 04:44:06,816 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 04:44:06,818 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 04:44:06,818 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 04:44:06,822 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 04:44:06,824 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:44:06" (1/1) ... [2020-10-20 04:44:06,828 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f856cb9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:44:06, skipping insertion in model container [2020-10-20 04:44:06,829 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:44:06" (1/1) ... [2020-10-20 04:44:06,838 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 04:44:07,437 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 04:44:14,863 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ata_port_printk [2020-10-20 04:44:14,864 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@e04d09e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:44:14, skipping insertion in model container [2020-10-20 04:44:14,864 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 04:44:14,865 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-20 04:44:14,868 INFO L168 Benchmark]: Toolchain (without parser) took 8056.98 ms. Allocated memory was 60.8 MB in the beginning and 96.5 MB in the end (delta: 35.7 MB). Free memory was 21.2 MB in the beginning and 41.0 MB in the end (delta: -19.8 MB). Peak memory consumption was 38.3 MB. Max. memory is 14.3 GB. [2020-10-20 04:44:14,869 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 32.5 MB. Free memory was 9.7 MB in the beginning and 9.6 MB in the end (delta: 44.0 kB). Peak memory consumption was 44.0 kB. Max. memory is 14.3 GB. [2020-10-20 04:44:14,873 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8046.74 ms. Allocated memory was 60.8 MB in the beginning and 96.5 MB in the end (delta: 35.7 MB). Free memory was 20.3 MB in the beginning and 41.0 MB in the end (delta: -20.7 MB). Peak memory consumption was 37.4 MB. Max. memory is 14.3 GB. [2020-10-20 04:44:14,876 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 32.5 MB. Free memory was 9.7 MB in the beginning and 9.6 MB in the end (delta: 44.0 kB). Peak memory consumption was 44.0 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 8046.74 ms. Allocated memory was 60.8 MB in the beginning and 96.5 MB in the end (delta: 35.7 MB). Free memory was 20.3 MB in the beginning and 41.0 MB in the end (delta: -20.7 MB). Peak memory consumption was 37.4 MB. Max. memory is 14.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8933]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: ata_port_printk RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...