./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 a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_3ee076d1-cb6f-4d94-abb7-c58fb4aef801/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_3ee076d1-cb6f-4d94-abb7-c58fb4aef801/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_3ee076d1-cb6f-4d94-abb7-c58fb4aef801/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_3ee076d1-cb6f-4d94-abb7-c58fb4aef801/bin/uautomizer/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 /tmp/vcloud-vcloud-master/worker/run_dir_3ee076d1-cb6f-4d94-abb7-c58fb4aef801/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_3ee076d1-cb6f-4d94-abb7-c58fb4aef801/bin/uautomizer --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=/tmp/vcloud-vcloud-master/worker/run_dir_3ee076d1-cb6f-4d94-abb7-c58fb4aef801/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_3ee076d1-cb6f-4d94-abb7-c58fb4aef801/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_3ee076d1-cb6f-4d94-abb7-c58fb4aef801/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_3ee076d1-cb6f-4d94-abb7-c58fb4aef801/bin/uautomizer/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 /tmp/vcloud-vcloud-master/worker/run_dir_3ee076d1-cb6f-4d94-abb7-c58fb4aef801/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_3ee076d1-cb6f-4d94-abb7-c58fb4aef801/bin/uautomizer --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 0.2.0-a4ecdab [2020-11-30 00:55:44,974 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:55:45,007 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:55:45,074 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:55:45,075 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:55:45,077 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:55:45,080 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:55:45,083 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:55:45,087 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:55:45,088 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:55:45,090 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:55:45,093 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:55:45,093 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:55:45,095 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:55:45,099 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:55:45,101 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:55:45,104 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:55:45,109 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:55:45,113 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:55:45,120 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:55:45,127 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:55:45,136 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:55:45,138 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:55:45,140 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:55:45,145 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:55:45,147 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:55:45,148 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:55:45,155 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:55:45,159 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:55:45,161 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:55:45,162 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:55:45,163 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:55:45,165 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:55:45,168 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:55:45,170 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:55:45,171 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:55:45,172 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:55:45,173 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:55:45,173 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:55:45,174 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:55:45,175 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:55:45,179 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_3ee076d1-cb6f-4d94-abb7-c58fb4aef801/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-11-30 00:55:45,231 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:55:45,232 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:55:45,234 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:55:45,235 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:55:45,235 INFO L138 SettingsManager]: * Use SBE=true [2020-11-30 00:55:45,236 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:55:45,236 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 00:55:45,236 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:55:45,236 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 00:55:45,237 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:55:45,238 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 00:55:45,239 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 00:55:45,239 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:55:45,239 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 00:55:45,240 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:55:45,240 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-30 00:55:45,240 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:55:45,240 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 00:55:45,241 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 00:55:45,241 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:55:45,241 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:55:45,242 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 00:55:45,242 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-30 00:55:45,242 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 00:55:45,242 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 00:55:45,243 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 00:55:45,243 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 00:55:45,243 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_3ee076d1-cb6f-4d94-abb7-c58fb4aef801/bin/uautomizer/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_3ee076d1-cb6f-4d94-abb7-c58fb4aef801/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f251009c228a1de984b979de73ce80736646479c [2020-11-30 00:55:45,614 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:55:45,657 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:55:45,661 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:55:45,662 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:55:45,664 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:55:45,665 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_3ee076d1-cb6f-4d94-abb7-c58fb4aef801/bin/uautomizer/../../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 [2020-11-30 00:55:45,786 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3ee076d1-cb6f-4d94-abb7-c58fb4aef801/bin/uautomizer/data/2d12cc133/09072fa8867f40b2bf144d3a16a6c5fa/FLAG204791bbd [2020-11-30 00:55:47,769 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:55:47,770 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_3ee076d1-cb6f-4d94-abb7-c58fb4aef801/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 [2020-11-30 00:55:47,945 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3ee076d1-cb6f-4d94-abb7-c58fb4aef801/bin/uautomizer/data/2d12cc133/09072fa8867f40b2bf144d3a16a6c5fa/FLAG204791bbd [2020-11-30 00:55:48,315 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_3ee076d1-cb6f-4d94-abb7-c58fb4aef801/bin/uautomizer/data/2d12cc133/09072fa8867f40b2bf144d3a16a6c5fa [2020-11-30 00:55:48,318 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:55:48,320 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 00:55:48,323 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:55:48,323 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:55:48,328 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:55:48,329 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:55:48" (1/1) ... [2020-11-30 00:55:48,332 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@419830f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:55:48, skipping insertion in model container [2020-11-30 00:55:48,333 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:55:48" (1/1) ... [2020-11-30 00:55:48,343 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:55:48,837 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:55:59,271 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ata_port_printk [2020-11-30 00:55:59,273 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@403ef1ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:55:59, skipping insertion in model container [2020-11-30 00:55:59,273 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 00:55:59,274 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 00:55:59,277 INFO L168 Benchmark]: Toolchain (without parser) took 10954.99 ms. Allocated memory was 90.2 MB in the beginning and 169.9 MB in the end (delta: 79.7 MB). Free memory was 41.0 MB in the beginning and 78.4 MB in the end (delta: -37.4 MB). Peak memory consumption was 57.3 MB. Max. memory is 16.1 GB. [2020-11-30 00:55:59,278 INFO L168 Benchmark]: CDTParser took 0.41 ms. Allocated memory is still 90.2 MB. Free memory is still 71.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:55:59,280 INFO L168 Benchmark]: CACSL2BoogieTranslator took 10950.98 ms. Allocated memory was 90.2 MB in the beginning and 169.9 MB in the end (delta: 79.7 MB). Free memory was 40.8 MB in the beginning and 78.4 MB in the end (delta: -37.6 MB). Peak memory consumption was 57.3 MB. Max. memory is 16.1 GB. [2020-11-30 00:55:59,283 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 ms. Allocated memory is still 90.2 MB. Free memory is still 71.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 10950.98 ms. Allocated memory was 90.2 MB in the beginning and 169.9 MB in the end (delta: 79.7 MB). Free memory was 40.8 MB in the beginning and 78.4 MB in the end (delta: -37.6 MB). Peak memory consumption was 57.3 MB. Max. memory is 16.1 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 0.2.0-a4ecdab [2020-11-30 00:56:02,593 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:56:02,599 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:56:02,667 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:56:02,668 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:56:02,675 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:56:02,679 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:56:02,685 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:56:02,689 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:56:02,699 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:56:02,701 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:56:02,712 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:56:02,713 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:56:02,715 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:56:02,716 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:56:02,718 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:56:02,719 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:56:02,721 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:56:02,723 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:56:02,729 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:56:02,733 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:56:02,736 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:56:02,741 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:56:02,745 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:56:02,757 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:56:02,757 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:56:02,758 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:56:02,760 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:56:02,761 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:56:02,763 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:56:02,763 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:56:02,764 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:56:02,767 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:56:02,768 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:56:02,769 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:56:02,769 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:56:02,770 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:56:02,771 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:56:02,771 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:56:02,773 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:56:02,774 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:56:02,775 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_3ee076d1-cb6f-4d94-abb7-c58fb4aef801/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-11-30 00:56:02,834 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:56:02,835 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:56:02,838 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:56:02,839 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:56:02,839 INFO L138 SettingsManager]: * Use SBE=true [2020-11-30 00:56:02,839 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:56:02,840 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:56:02,840 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 00:56:02,840 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:56:02,840 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 00:56:02,841 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 00:56:02,842 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 00:56:02,842 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 00:56:02,842 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:56:02,842 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 00:56:02,843 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:56:02,843 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-30 00:56:02,843 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:56:02,843 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 00:56:02,844 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 00:56:02,844 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:56:02,844 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:56:02,844 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 00:56:02,845 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-11-30 00:56:02,845 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 00:56:02,845 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 00:56:02,845 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 00:56:02,846 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 00:56:02,846 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-30 00:56:02,846 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_3ee076d1-cb6f-4d94-abb7-c58fb4aef801/bin/uautomizer/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_3ee076d1-cb6f-4d94-abb7-c58fb4aef801/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f251009c228a1de984b979de73ce80736646479c [2020-11-30 00:56:03,335 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:56:03,388 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:56:03,392 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:56:03,394 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:56:03,395 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:56:03,397 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_3ee076d1-cb6f-4d94-abb7-c58fb4aef801/bin/uautomizer/../../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 [2020-11-30 00:56:03,480 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3ee076d1-cb6f-4d94-abb7-c58fb4aef801/bin/uautomizer/data/f764b1252/1cf13447dcbf492196ebb51bbc5d9c47/FLAG6cff62caf [2020-11-30 00:56:05,694 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:56:05,695 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_3ee076d1-cb6f-4d94-abb7-c58fb4aef801/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 [2020-11-30 00:56:05,858 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3ee076d1-cb6f-4d94-abb7-c58fb4aef801/bin/uautomizer/data/f764b1252/1cf13447dcbf492196ebb51bbc5d9c47/FLAG6cff62caf [2020-11-30 00:56:06,084 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_3ee076d1-cb6f-4d94-abb7-c58fb4aef801/bin/uautomizer/data/f764b1252/1cf13447dcbf492196ebb51bbc5d9c47 [2020-11-30 00:56:06,088 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:56:06,091 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 00:56:06,093 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:56:06,093 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:56:06,099 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:56:06,100 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:56:06" (1/1) ... [2020-11-30 00:56:06,103 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@327b272b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:56:06, skipping insertion in model container [2020-11-30 00:56:06,104 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:56:06" (1/1) ... [2020-11-30 00:56:06,115 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:56:06,696 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:56:18,227 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ata_port_printk [2020-11-30 00:56:18,232 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2f6e94ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:56:18, skipping insertion in model container [2020-11-30 00:56:18,232 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 00:56:18,233 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 00:56:18,239 INFO L168 Benchmark]: Toolchain (without parser) took 12144.87 ms. Allocated memory was 81.8 MB in the beginning and 117.4 MB in the end (delta: 35.7 MB). Free memory was 39.3 MB in the beginning and 44.2 MB in the end (delta: -4.9 MB). Peak memory consumption was 53.7 MB. Max. memory is 16.1 GB. [2020-11-30 00:56:18,242 INFO L168 Benchmark]: CDTParser took 0.39 ms. Allocated memory is still 65.0 MB. Free memory is still 47.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:56:18,246 INFO L168 Benchmark]: CACSL2BoogieTranslator took 12140.23 ms. Allocated memory was 81.8 MB in the beginning and 117.4 MB in the end (delta: 35.7 MB). Free memory was 39.3 MB in the beginning and 44.2 MB in the end (delta: -4.9 MB). Peak memory consumption was 53.7 MB. Max. memory is 16.1 GB. [2020-11-30 00:56:18,250 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 ms. Allocated memory is still 65.0 MB. Free memory is still 47.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 12140.23 ms. Allocated memory was 81.8 MB in the beginning and 117.4 MB in the end (delta: 35.7 MB). Free memory was 39.3 MB in the beginning and 44.2 MB in the end (delta: -4.9 MB). Peak memory consumption was 53.7 MB. Max. memory is 16.1 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...